diff options
Diffstat (limited to 'drivers')
445 files changed, 5037 insertions, 2923 deletions
diff --git a/drivers/acpi/ac.c b/drivers/acpi/ac.c index 2d4a35e6dd18..09a87fa222c7 100644 --- a/drivers/acpi/ac.c +++ b/drivers/acpi/ac.c @@ -145,7 +145,7 @@ static void acpi_ac_notify(acpi_handle handle, u32 event, void *data) dev_name(&adev->dev), event, (u32) ac->state); acpi_notifier_call_chain(adev, event, (u32) ac->state); - kobject_uevent(&ac->charger->dev.kobj, KOBJ_CHANGE); + power_supply_changed(ac->charger); } } @@ -268,7 +268,7 @@ static int acpi_ac_resume(struct device *dev) if (acpi_ac_get_state(ac)) return 0; if (old_state != ac->state) - kobject_uevent(&ac->charger->dev.kobj, KOBJ_CHANGE); + power_supply_changed(ac->charger); return 0; } diff --git a/drivers/acpi/acpica/acevents.h b/drivers/acpi/acpica/acevents.h index ddd072cbc738..2133085deda7 100644 --- a/drivers/acpi/acpica/acevents.h +++ b/drivers/acpi/acpica/acevents.h @@ -191,6 +191,10 @@ void acpi_ev_execute_reg_methods(struct acpi_namespace_node *node, acpi_adr_space_type space_id, u32 function); +void +acpi_ev_execute_orphan_reg_method(struct acpi_namespace_node *node, + acpi_adr_space_type space_id); + acpi_status acpi_ev_execute_reg_method(union acpi_operand_object *region_obj, u32 function); diff --git a/drivers/acpi/acpica/evregion.c b/drivers/acpi/acpica/evregion.c index 18fdf2bc2d49..dc6004daf624 100644 --- a/drivers/acpi/acpica/evregion.c +++ b/drivers/acpi/acpica/evregion.c @@ -20,10 +20,6 @@ extern u8 acpi_gbl_default_address_spaces[]; /* Local prototypes */ -static void -acpi_ev_execute_orphan_reg_method(struct acpi_namespace_node *device_node, - acpi_adr_space_type space_id); - static acpi_status acpi_ev_reg_run(acpi_handle obj_handle, u32 level, void *context, void **return_value); @@ -818,7 +814,7 @@ acpi_ev_reg_run(acpi_handle obj_handle, * ******************************************************************************/ -static void +void acpi_ev_execute_orphan_reg_method(struct acpi_namespace_node *device_node, acpi_adr_space_type space_id) { diff --git a/drivers/acpi/acpica/evxfregn.c b/drivers/acpi/acpica/evxfregn.c index 3197e6303c5b..624361a5f34d 100644 --- a/drivers/acpi/acpica/evxfregn.c +++ b/drivers/acpi/acpica/evxfregn.c @@ -306,3 +306,57 @@ acpi_execute_reg_methods(acpi_handle device, acpi_adr_space_type space_id) } ACPI_EXPORT_SYMBOL(acpi_execute_reg_methods) + +/******************************************************************************* + * + * FUNCTION: acpi_execute_orphan_reg_method + * + * PARAMETERS: device - Handle for the device + * space_id - The address space ID + * + * RETURN: Status + * + * DESCRIPTION: Execute an "orphan" _REG method that appears under an ACPI + * device. This is a _REG method that has no corresponding region + * within the device's scope. + * + ******************************************************************************/ +acpi_status +acpi_execute_orphan_reg_method(acpi_handle device, acpi_adr_space_type space_id) +{ + struct acpi_namespace_node *node; + acpi_status status; + + ACPI_FUNCTION_TRACE(acpi_execute_orphan_reg_method); + + /* Parameter validation */ + + if (!device) { + return_ACPI_STATUS(AE_BAD_PARAMETER); + } + + status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); + } + + /* Convert and validate the device handle */ + + node = acpi_ns_validate_handle(device); + if (node) { + + /* + * If an "orphan" _REG method is present in the device's scope + * for the given address space ID, run it. + */ + + acpi_ev_execute_orphan_reg_method(node, space_id); + } else { + status = AE_BAD_PARAMETER; + } + + (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE); + return_ACPI_STATUS(status); +} + +ACPI_EXPORT_SYMBOL(acpi_execute_orphan_reg_method) diff --git a/drivers/acpi/acpica/exregion.c b/drivers/acpi/acpica/exregion.c index 8907b8bf4267..c49b9f8de723 100644 --- a/drivers/acpi/acpica/exregion.c +++ b/drivers/acpi/acpica/exregion.c @@ -44,7 +44,6 @@ acpi_ex_system_memory_space_handler(u32 function, struct acpi_mem_mapping *mm = mem_info->cur_mm; u32 length; acpi_size map_length; - acpi_size page_boundary_map_length; #ifdef ACPI_MISALIGNMENT_NOT_SUPPORTED u32 remainder; #endif @@ -138,26 +137,8 @@ acpi_ex_system_memory_space_handler(u32 function, map_length = (acpi_size) ((mem_info->address + mem_info->length) - address); - /* - * If mapping the entire remaining portion of the region will cross - * a page boundary, just map up to the page boundary, do not cross. - * On some systems, crossing a page boundary while mapping regions - * can cause warnings if the pages have different attributes - * due to resource management. - * - * This has the added benefit of constraining a single mapping to - * one page, which is similar to the original code that used a 4k - * maximum window. - */ - page_boundary_map_length = (acpi_size) - (ACPI_ROUND_UP(address, ACPI_DEFAULT_PAGE_SIZE) - address); - if (page_boundary_map_length == 0) { - page_boundary_map_length = ACPI_DEFAULT_PAGE_SIZE; - } - - if (map_length > page_boundary_map_length) { - map_length = page_boundary_map_length; - } + if (map_length > ACPI_DEFAULT_PAGE_SIZE) + map_length = ACPI_DEFAULT_PAGE_SIZE; /* Create a new mapping starting at the address given */ diff --git a/drivers/acpi/apei/einj-core.c b/drivers/acpi/apei/einj-core.c index 9515bcfe5e97..73903a497d73 100644 --- a/drivers/acpi/apei/einj-core.c +++ b/drivers/acpi/apei/einj-core.c @@ -909,7 +909,7 @@ static void __exit einj_exit(void) if (einj_initialized) platform_driver_unregister(&einj_driver); - platform_device_del(einj_dev); + platform_device_unregister(einj_dev); } module_init(einj_init); diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index e7793ee9e649..299ec653388c 100644 --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -1333,10 +1333,13 @@ acpi_ec_space_handler(u32 function, acpi_physical_address address, if (ec->busy_polling || bits > 8) acpi_ec_burst_enable(ec); - for (i = 0; i < bytes; ++i, ++address, ++value) + for (i = 0; i < bytes; ++i, ++address, ++value) { result = (function == ACPI_READ) ? acpi_ec_read(ec, address, value) : acpi_ec_write(ec, address, *value); + if (result < 0) + break; + } if (ec->busy_polling || bits > 8) acpi_ec_burst_disable(ec); @@ -1348,8 +1351,10 @@ acpi_ec_space_handler(u32 function, acpi_physical_address address, return AE_NOT_FOUND; case -ETIME: return AE_TIME; - default: + case 0: return AE_OK; + default: + return AE_ERROR; } } @@ -1502,6 +1507,9 @@ static int ec_install_handlers(struct acpi_ec *ec, struct acpi_device *device, if (call_reg && !test_bit(EC_FLAGS_EC_REG_CALLED, &ec->flags)) { acpi_execute_reg_methods(scope_handle, ACPI_ADR_SPACE_EC); + if (scope_handle != ec->handle) + acpi_execute_orphan_reg_method(ec->handle, ACPI_ADR_SPACE_EC); + set_bit(EC_FLAGS_EC_REG_CALLED, &ec->flags); } diff --git a/drivers/acpi/internal.h b/drivers/acpi/internal.h index 2a0e9fc7b74c..601b670356e5 100644 --- a/drivers/acpi/internal.h +++ b/drivers/acpi/internal.h @@ -302,6 +302,10 @@ void acpi_mipi_check_crs_csi2(acpi_handle handle); void acpi_mipi_scan_crs_csi2(void); void acpi_mipi_init_crs_csi2_swnodes(void); void acpi_mipi_crs_csi2_cleanup(void); +#ifdef CONFIG_X86 bool acpi_graph_ignore_port(acpi_handle handle); +#else +static inline bool acpi_graph_ignore_port(acpi_handle handle) { return false; } +#endif #endif /* _ACPI_INTERNAL_H_ */ diff --git a/drivers/acpi/mipi-disco-img.c b/drivers/acpi/mipi-disco-img.c index d05413a0672a..92b658f92dc0 100644 --- a/drivers/acpi/mipi-disco-img.c +++ b/drivers/acpi/mipi-disco-img.c @@ -725,14 +725,20 @@ void acpi_mipi_crs_csi2_cleanup(void) acpi_mipi_del_crs_csi2(csi2); } -static const struct dmi_system_id dmi_ignore_port_nodes[] = { - { - .matches = { - DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Dell Inc."), - DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "XPS 9315"), - }, - }, - { } +#ifdef CONFIG_X86 +#include <asm/cpu_device_id.h> +#include <asm/intel-family.h> + +/* CPU matches for Dell generations with broken ACPI MIPI DISCO info */ +static const struct x86_cpu_id dell_broken_mipi_disco_cpu_gens[] = { + X86_MATCH_VFM(INTEL_TIGERLAKE, NULL), + X86_MATCH_VFM(INTEL_TIGERLAKE_L, NULL), + X86_MATCH_VFM(INTEL_ALDERLAKE, NULL), + X86_MATCH_VFM(INTEL_ALDERLAKE_L, NULL), + X86_MATCH_VFM(INTEL_RAPTORLAKE, NULL), + X86_MATCH_VFM(INTEL_RAPTORLAKE_P, NULL), + X86_MATCH_VFM(INTEL_RAPTORLAKE_S, NULL), + {} }; static const char *strnext(const char *s1, const char *s2) @@ -761,7 +767,10 @@ bool acpi_graph_ignore_port(acpi_handle handle) static bool dmi_tested, ignore_port; if (!dmi_tested) { - ignore_port = dmi_first_match(dmi_ignore_port_nodes); + if (dmi_name_in_vendors("Dell Inc.") && + x86_match_cpu(dell_broken_mipi_disco_cpu_gens)) + ignore_port = true; + dmi_tested = true; } @@ -794,3 +803,4 @@ out_free: kfree(orig_path); return false; } +#endif diff --git a/drivers/acpi/sbs.c b/drivers/acpi/sbs.c index 94e3c000df2e..dc8164b182dc 100644 --- a/drivers/acpi/sbs.c +++ b/drivers/acpi/sbs.c @@ -610,7 +610,7 @@ static void acpi_sbs_callback(void *context) if (sbs->charger_exists) { acpi_ac_get_present(sbs); if (sbs->charger_present != saved_charger_state) - kobject_uevent(&sbs->charger->dev.kobj, KOBJ_CHANGE); + power_supply_changed(sbs->charger); } if (sbs->manager_present) { @@ -622,7 +622,7 @@ static void acpi_sbs_callback(void *context) acpi_battery_read(bat); if (saved_battery_state == bat->present) continue; - kobject_uevent(&bat->bat->dev.kobj, KOBJ_CHANGE); + power_supply_changed(bat->bat); } } } diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c index d67881b50bca..a0cfc857fb55 100644 --- a/drivers/acpi/thermal.c +++ b/drivers/acpi/thermal.c @@ -168,11 +168,17 @@ static int acpi_thermal_get_polling_frequency(struct acpi_thermal *tz) static int acpi_thermal_temp(struct acpi_thermal *tz, int temp_deci_k) { + int temp; + if (temp_deci_k == THERMAL_TEMP_INVALID) return THERMAL_TEMP_INVALID; - return deci_kelvin_to_millicelsius_with_offset(temp_deci_k, + temp = deci_kelvin_to_millicelsius_with_offset(temp_deci_k, tz->kelvin_offset); + if (temp <= 0) + return THERMAL_TEMP_INVALID; + + return temp; } static bool acpi_thermal_trip_valid(struct acpi_thermal_trip *acpi_trip) diff --git a/drivers/acpi/x86/utils.c b/drivers/acpi/x86/utils.c index 7dca73417e2b..2fe0934dcd64 100644 --- a/drivers/acpi/x86/utils.c +++ b/drivers/acpi/x86/utils.c @@ -206,16 +206,16 @@ bool acpi_device_override_status(struct acpi_device *adev, unsigned long long *s } /* - * AMD systems from Renoir and Lucienne *require* that the NVME controller + * AMD systems from Renoir onwards *require* that the NVME controller * is put into D3 over a Modern Standby / suspend-to-idle cycle. * * This is "typically" accomplished using the `StorageD3Enable` * property in the _DSD that is checked via the `acpi_storage_d3` function - * but this property was introduced after many of these systems launched - * and most OEM systems don't have it in their BIOS. + * but some OEM systems still don't have it in their BIOS. * * The Microsoft documentation for StorageD3Enable mentioned that Windows has - * a hardcoded allowlist for D3 support, which was used for these platforms. + * a hardcoded allowlist for D3 support as well as a registry key to override + * the BIOS, which has been used for these cases. * * This allows quirking on Linux in a similar fashion. * @@ -228,19 +228,15 @@ bool acpi_device_override_status(struct acpi_device *adev, unsigned long long *s * https://bugzilla.kernel.org/show_bug.cgi?id=216773 * https://bugzilla.kernel.org/show_bug.cgi?id=217003 * 2) On at least one HP system StorageD3Enable is missing on the second NVME - disk in the system. + * disk in the system. + * 3) On at least one HP Rembrandt system StorageD3Enable is missing on the only + * NVME device. */ -static const struct x86_cpu_id storage_d3_cpu_ids[] = { - X86_MATCH_VENDOR_FAM_MODEL(AMD, 23, 24, NULL), /* Picasso */ - X86_MATCH_VENDOR_FAM_MODEL(AMD, 23, 96, NULL), /* Renoir */ - X86_MATCH_VENDOR_FAM_MODEL(AMD, 23, 104, NULL), /* Lucienne */ - X86_MATCH_VENDOR_FAM_MODEL(AMD, 25, 80, NULL), /* Cezanne */ - {} -}; - bool force_storage_d3(void) { - return x86_match_cpu(storage_d3_cpu_ids); + if (!cpu_feature_enabled(X86_FEATURE_ZEN)) + return false; + return acpi_gbl_FADT.flags & ACPI_FADT_LOW_POWER_S0; } /* diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index 6548f10e61d9..5eb38fbbbecd 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -429,7 +429,6 @@ static const struct pci_device_id ahci_pci_tbl[] = { { PCI_VDEVICE(INTEL, 0x02d7), board_ahci_pcs_quirk }, /* Comet Lake PCH RAID */ /* Elkhart Lake IDs 0x4b60 & 0x4b62 https://sata-io.org/product/8803 not tested yet */ { PCI_VDEVICE(INTEL, 0x4b63), board_ahci_pcs_quirk }, /* Elkhart Lake AHCI */ - { PCI_VDEVICE(INTEL, 0x7ae2), board_ahci_pcs_quirk }, /* Alder Lake-P AHCI */ /* JMicron 360/1/3/5/6, match class to avoid IDE function */ { PCI_VENDOR_ID_JMICRON, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, @@ -1736,6 +1735,14 @@ static void ahci_update_initial_lpm_policy(struct ata_port *ap) if (ap->pflags & ATA_PFLAG_EXTERNAL) return; + /* If no LPM states are supported by the HBA, do not bother with LPM */ + if ((ap->host->flags & ATA_HOST_NO_PART) && + (ap->host->flags & ATA_HOST_NO_SSC) && + (ap->host->flags & ATA_HOST_NO_DEVSLP)) { + ata_port_dbg(ap, "no LPM states supported, not enabling LPM\n"); + return; + } + /* user modified policy via module param */ if (mobile_lpm_policy != -1) { policy = mobile_lpm_policy; diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 4f35aab81a0a..e1bf8a19b3c8 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -4136,8 +4136,9 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = { { "PIONEER BD-RW BDR-207M", NULL, ATA_HORKAGE_NOLPM }, { "PIONEER BD-RW BDR-205", NULL, ATA_HORKAGE_NOLPM }, - /* Crucial BX100 SSD 500GB has broken LPM support */ + /* Crucial devices with broken LPM support */ { "CT500BX100SSD1", NULL, ATA_HORKAGE_NOLPM }, + { "CT240BX500SSD1", NULL, ATA_HORKAGE_NOLPM }, /* 512GB MX100 with MU01 firmware has both queued TRIM and LPM issues */ { "Crucial_CT512MX100*", "MU01", ATA_HORKAGE_NO_NCQ_TRIM | @@ -4155,6 +4156,12 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = { ATA_HORKAGE_ZERO_AFTER_TRIM | ATA_HORKAGE_NOLPM }, + /* AMD Radeon devices with broken LPM support */ + { "R3SL240G", NULL, ATA_HORKAGE_NOLPM }, + + /* Apacer models with LPM issues */ + { "Apacer AS340*", NULL, ATA_HORKAGE_NOLPM }, + /* These specific Samsung models/firmware-revs do not handle LPM well */ { "SAMSUNG MZMPC128HBFU-000MV", "CXM14M1Q", ATA_HORKAGE_NOLPM }, { "SAMSUNG SSD PM830 mSATA *", "CXM13D1Q", ATA_HORKAGE_NOLPM }, diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c index cdf29b178ddc..bb4d30d377ae 100644 --- a/drivers/ata/libata-scsi.c +++ b/drivers/ata/libata-scsi.c @@ -1831,11 +1831,11 @@ static unsigned int ata_scsiop_inq_std(struct ata_scsi_args *args, u8 *rbuf) 2 }; - /* set scsi removable (RMB) bit per ata bit, or if the - * AHCI port says it's external (Hotplug-capable, eSATA). + /* + * Set the SCSI Removable Media Bit (RMB) if the ATA removable media + * device bit (obsolete since ATA-8 ACS) is set. */ - if (ata_id_removable(args->id) || - (args->dev->link->ap->pflags & ATA_PFLAG_EXTERNAL)) + if (ata_id_removable(args->id)) hdr[1] |= (1 << 7); if (args->dev->class == ATA_DEV_ZAC) { diff --git a/drivers/ata/pata_macio.c b/drivers/ata/pata_macio.c index 817838e2f70e..3cb455a32d92 100644 --- a/drivers/ata/pata_macio.c +++ b/drivers/ata/pata_macio.c @@ -915,10 +915,13 @@ static const struct scsi_host_template pata_macio_sht = { .sg_tablesize = MAX_DCMDS, /* We may not need that strict one */ .dma_boundary = ATA_DMA_BOUNDARY, - /* Not sure what the real max is but we know it's less than 64K, let's - * use 64K minus 256 + /* + * The SCSI core requires the segment size to cover at least a page, so + * for 64K page size kernels this must be at least 64K. However the + * hardware can't handle 64K, so pata_macio_qc_prep() will split large + * requests. */ - .max_segment_size = MAX_DBDMA_SEG, + .max_segment_size = SZ_64K, .device_configure = pata_macio_device_configure, .sdev_groups = ata_common_sdev_groups, .can_queue = ATA_DEF_QUEUE, diff --git a/drivers/base/core.c b/drivers/base/core.c index 131d96c6090b..2b4c0624b704 100644 --- a/drivers/base/core.c +++ b/drivers/base/core.c @@ -2739,8 +2739,11 @@ static ssize_t uevent_show(struct device *dev, struct device_attribute *attr, if (!env) return -ENOMEM; + /* Synchronize with really_probe() */ + device_lock(dev); /* let the kset specific function add its keys */ retval = kset->uevent_ops->uevent(&dev->kobj, env); + device_unlock(dev); if (retval) goto out; @@ -2845,15 +2848,6 @@ static void devm_attr_group_remove(struct device *dev, void *res) sysfs_remove_group(&dev->kobj, group); } -static void devm_attr_groups_remove(struct device *dev, void *res) -{ - union device_attr_group_devres *devres = res; - const struct attribute_group **groups = devres->groups; - - dev_dbg(dev, "%s: removing groups %p\n", __func__, groups); - sysfs_remove_groups(&dev->kobj, groups); -} - /** * devm_device_add_group - given a device, create a managed attribute group * @dev: The device to create the group for @@ -2886,42 +2880,6 @@ int devm_device_add_group(struct device *dev, const struct attribute_group *grp) } EXPORT_SYMBOL_GPL(devm_device_add_group); -/** - * devm_device_add_groups - create a bunch of managed attribute groups - * @dev: The device to create the group for - * @groups: The attribute groups to create, NULL terminated - * - * This function creates a bunch of managed attribute groups. If an error - * occurs when creating a group, all previously created groups will be - * removed, unwinding everything back to the original state when this - * function was called. It will explicitly warn and error if any of the - * attribute files being created already exist. - * - * Returns 0 on success or error code from sysfs_create_group on failure. - */ -int devm_device_add_groups(struct device *dev, - const struct attribute_group **groups) -{ - union device_attr_group_devres *devres; - int error; - - devres = devres_alloc(devm_attr_groups_remove, - sizeof(*devres), GFP_KERNEL); - if (!devres) - return -ENOMEM; - - error = sysfs_create_groups(&dev->kobj, groups); - if (error) { - devres_free(devres); - return error; - } - - devres->groups = groups; - devres_add(dev, devres); - return 0; -} -EXPORT_SYMBOL_GPL(devm_device_add_groups); - static int device_add_attrs(struct device *dev) { const struct class *class = dev->class; diff --git a/drivers/base/regmap/regmap-i2c.c b/drivers/base/regmap/regmap-i2c.c index 3ec611dc0c09..a905e955bbfc 100644 --- a/drivers/base/regmap/regmap-i2c.c +++ b/drivers/base/regmap/regmap-i2c.c @@ -350,7 +350,8 @@ static const struct regmap_bus *regmap_get_i2c_bus(struct i2c_client *i2c, if (quirks->max_write_len && (bus->max_raw_write == 0 || bus->max_raw_write > quirks->max_write_len)) - max_write = quirks->max_write_len; + max_write = quirks->max_write_len - + (config->reg_bits + config->pad_bits) / BITS_PER_BYTE; if (max_read || max_write) { ret_bus = kmemdup(bus, sizeof(*bus), GFP_KERNEL); diff --git a/drivers/block/loop.c b/drivers/block/loop.c index 93780f41646b..1153721bc7c2 100644 --- a/drivers/block/loop.c +++ b/drivers/block/loop.c @@ -302,6 +302,21 @@ static int lo_read_simple(struct loop_device *lo, struct request *rq, return 0; } +static void loop_clear_limits(struct loop_device *lo, int mode) +{ + struct queue_limits lim = queue_limits_start_update(lo->lo_queue); + + if (mode & FALLOC_FL_ZERO_RANGE) + lim.max_write_zeroes_sectors = 0; + + if (mode & FALLOC_FL_PUNCH_HOLE) { + lim.max_hw_discard_sectors = 0; + lim.discard_granularity = 0; + } + + queue_limits_commit_update(lo->lo_queue, &lim); +} + static int lo_fallocate(struct loop_device *lo, struct request *rq, loff_t pos, int mode) { @@ -320,6 +335,14 @@ static int lo_fallocate(struct loop_device *lo, struct request *rq, loff_t pos, ret = file->f_op->fallocate(file, mode, pos, blk_rq_bytes(rq)); if (unlikely(ret && ret != -EINVAL && ret != -EOPNOTSUPP)) return -EIO; + + /* + * We initially configure the limits in a hope that fallocate is + * supported and clear them here if that turns out not to be true. + */ + if (unlikely(ret == -EOPNOTSUPP)) + loop_clear_limits(lo, mode); + return ret; } diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c index 22a79a62cc4e..b87aa80a46dd 100644 --- a/drivers/block/nbd.c +++ b/drivers/block/nbd.c @@ -589,10 +589,11 @@ static inline int was_interrupted(int result) } /* - * Returns BLK_STS_RESOURCE if the caller should retry after a delay. Returns - * -EAGAIN if the caller should requeue @cmd. Returns -EIO if sending failed. + * Returns BLK_STS_RESOURCE if the caller should retry after a delay. + * Returns BLK_STS_IOERR if sending failed. */ -static int nbd_send_cmd(struct nbd_device *nbd, struct nbd_cmd *cmd, int index) +static blk_status_t nbd_send_cmd(struct nbd_device *nbd, struct nbd_cmd *cmd, + int index) { struct request *req = blk_mq_rq_from_pdu(cmd); struct nbd_config *config = nbd->config; @@ -614,13 +615,13 @@ static int nbd_send_cmd(struct nbd_device *nbd, struct nbd_cmd *cmd, int index) type = req_to_nbd_cmd_type(req); if (type == U32_MAX) - return -EIO; + return BLK_STS_IOERR; if (rq_data_dir(req) == WRITE && (config->flags & NBD_FLAG_READ_ONLY)) { dev_err_ratelimited(disk_to_dev(nbd->disk), "Write on read-only\n"); - return -EIO; + return BLK_STS_IOERR; } if (req->cmd_flags & REQ_FUA) @@ -674,11 +675,11 @@ static int nbd_send_cmd(struct nbd_device *nbd, struct nbd_cmd *cmd, int index) nsock->sent = sent; } set_bit(NBD_CMD_REQUEUED, &cmd->flags); - return (__force int)BLK_STS_RESOURCE; + return BLK_STS_RESOURCE; } dev_err_ratelimited(disk_to_dev(nbd->disk), "Send control failed (result %d)\n", result); - return -EAGAIN; + goto requeue; } send_pages: if (type != NBD_CMD_WRITE) @@ -715,12 +716,12 @@ send_pages: nsock->pending = req; nsock->sent = sent; set_bit(NBD_CMD_REQUEUED, &cmd->flags); - return (__force int)BLK_STS_RESOURCE; + return BLK_STS_RESOURCE; } dev_err(disk_to_dev(nbd->disk), "Send data failed (result %d)\n", result); - return -EAGAIN; + goto requeue; } /* * The completion might already have come in, @@ -737,7 +738,16 @@ out: trace_nbd_payload_sent(req, handle); nsock->pending = NULL; nsock->sent = 0; - return 0; + __set_bit(NBD_CMD_INFLIGHT, &cmd->flags); + return BLK_STS_OK; + +requeue: + /* retry on a different socket */ + dev_err_ratelimited(disk_to_dev(nbd->disk), + "Request send failed, requeueing\n"); + nbd_mark_nsock_dead(nbd, nsock, 1); + nbd_requeue_cmd(cmd); + return BLK_STS_OK; } static int nbd_read_reply(struct nbd_device *nbd, struct socket *sock, @@ -1018,7 +1028,7 @@ static blk_status_t nbd_handle_cmd(struct nbd_cmd *cmd, int index) struct nbd_device *nbd = cmd->nbd; struct nbd_config *config; struct nbd_sock *nsock; - int ret; + blk_status_t ret; lockdep_assert_held(&cmd->lock); @@ -1072,28 +1082,11 @@ again: ret = BLK_STS_OK; goto out; } - /* - * Some failures are related to the link going down, so anything that - * returns EAGAIN can be retried on a different socket. - */ ret = nbd_send_cmd(nbd, cmd, index); - /* - * Access to this flag is protected by cmd->lock, thus it's safe to set - * the flag after nbd_send_cmd() succeed to send request to server. - */ - if (!ret) - __set_bit(NBD_CMD_INFLIGHT, &cmd->flags); - else if (ret == -EAGAIN) { - dev_err_ratelimited(disk_to_dev(nbd->disk), - "Request send failed, requeueing\n"); - nbd_mark_nsock_dead(nbd, nsock, 1); - nbd_requeue_cmd(cmd); - ret = BLK_STS_OK; - } out: mutex_unlock(&nsock->tx_lock); nbd_config_put(nbd); - return ret < 0 ? BLK_STS_IOERR : (__force blk_status_t)ret; + return ret; } static blk_status_t nbd_queue_rq(struct blk_mq_hw_ctx *hctx, diff --git a/drivers/block/null_blk/main.c b/drivers/block/null_blk/main.c index eb023d267369..75f189e42f88 100644 --- a/drivers/block/null_blk/main.c +++ b/drivers/block/null_blk/main.c @@ -494,6 +494,7 @@ static ssize_t nullb_device_power_store(struct config_item *item, set_bit(NULLB_DEV_FL_CONFIGURED, &dev->flags); dev->power = newp; + ret = count; } else if (dev->power && !newp) { if (test_and_clear_bit(NULLB_DEV_FL_UP, &dev->flags)) { dev->power = newp; @@ -1823,8 +1824,8 @@ static int null_validate_conf(struct nullb_device *dev) dev->queue_mode = NULL_Q_MQ; } - dev->blocksize = round_down(dev->blocksize, 512); - dev->blocksize = clamp_t(unsigned int, dev->blocksize, 512, 4096); + if (blk_validate_block_size(dev->blocksize)) + return -EINVAL; if (dev->use_per_node_hctx) { if (dev->submit_queues != nr_online_nodes) diff --git a/drivers/block/null_blk/zoned.c b/drivers/block/null_blk/zoned.c index 5b5a63adacc1..f118d304f310 100644 --- a/drivers/block/null_blk/zoned.c +++ b/drivers/block/null_blk/zoned.c @@ -74,6 +74,17 @@ int null_init_zoned_dev(struct nullb_device *dev, return -EINVAL; } + /* + * If a smaller zone capacity was requested, do not allow a smaller last + * zone at the same time as such zone configuration does not correspond + * to any real zoned device. + */ + if (dev->zone_capacity != dev->zone_size && + dev->size & (dev->zone_size - 1)) { + pr_err("A smaller last zone is not allowed with zone capacity smaller than zone size.\n"); + return -EINVAL; + } + zone_capacity_sects = mb_to_sects(dev->zone_capacity); dev_capacity_sects = mb_to_sects(dev->size); dev->zone_size_sects = mb_to_sects(dev->zone_size); @@ -108,7 +119,7 @@ int null_init_zoned_dev(struct nullb_device *dev, if (dev->zone_max_active && dev->zone_max_open > dev->zone_max_active) { dev->zone_max_open = dev->zone_max_active; pr_info("changed the maximum number of open zones to %u\n", - dev->nr_zones); + dev->zone_max_open); } else if (dev->zone_max_open >= dev->nr_zones - dev->zone_nr_conv) { dev->zone_max_open = 0; pr_info("zone_max_open limit disabled, limit >= zone count\n"); diff --git a/drivers/char/hw_random/core.c b/drivers/char/hw_random/core.c index f5c71a617a99..4084df65c9fa 100644 --- a/drivers/char/hw_random/core.c +++ b/drivers/char/hw_random/core.c @@ -64,19 +64,6 @@ static size_t rng_buffer_size(void) return RNG_BUFFER_SIZE; } -static void add_early_randomness(struct hwrng *rng) -{ - int bytes_read; - - mutex_lock(&reading_mutex); - bytes_read = rng_get_data(rng, rng_fillbuf, 32, 0); - mutex_unlock(&reading_mutex); - if (bytes_read > 0) { - size_t entropy = bytes_read * 8 * rng->quality / 1024; - add_hwgenerator_randomness(rng_fillbuf, bytes_read, entropy, false); - } -} - static inline void cleanup_rng(struct kref *kref) { struct hwrng *rng = container_of(kref, struct hwrng, ref); @@ -340,13 +327,12 @@ static ssize_t rng_current_store(struct device *dev, const char *buf, size_t len) { int err; - struct hwrng *rng, *old_rng, *new_rng; + struct hwrng *rng, *new_rng; err = mutex_lock_interruptible(&rng_mutex); if (err) return -ERESTARTSYS; - old_rng = current_rng; if (sysfs_streq(buf, "")) { err = enable_best_rng(); } else { @@ -362,11 +348,8 @@ static ssize_t rng_current_store(struct device *dev, new_rng = get_current_rng_nolock(); mutex_unlock(&rng_mutex); - if (new_rng) { - if (new_rng != old_rng) - add_early_randomness(new_rng); + if (new_rng) put_rng(new_rng); - } return err ? : len; } @@ -544,7 +527,6 @@ int hwrng_register(struct hwrng *rng) { int err = -EINVAL; struct hwrng *tmp; - bool is_new_current = false; if (!rng->name || (!rng->data_read && !rng->read)) goto out; @@ -573,25 +555,8 @@ int hwrng_register(struct hwrng *rng) err = set_current_rng(rng); if (err) goto out_unlock; - /* to use current_rng in add_early_randomness() we need - * to take a ref - */ - is_new_current = true; - kref_get(&rng->ref); } mutex_unlock(&rng_mutex); - if (is_new_current || !rng->init) { - /* - * Use a new device's input to add some randomness to - * the system. If this rng device isn't going to be - * used right away, its init function hasn't been - * called yet by set_current_rng(); so only use the - * randomness from devices that don't need an init callback - */ - add_early_randomness(rng); - } - if (is_new_current) - put_rng(rng); return 0; out_unlock: mutex_unlock(&rng_mutex); @@ -602,12 +567,11 @@ EXPORT_SYMBOL_GPL(hwrng_register); void hwrng_unregister(struct hwrng *rng) { - struct hwrng *old_rng, *new_rng; + struct hwrng *new_rng; int err; mutex_lock(&rng_mutex); - old_rng = current_rng; list_del(&rng->list); complete_all(&rng->dying); if (current_rng == rng) { @@ -626,11 +590,8 @@ void hwrng_unregister(struct hwrng *rng) } else mutex_unlock(&rng_mutex); - if (new_rng) { - if (old_rng != new_rng) - add_early_randomness(new_rng); + if (new_rng) put_rng(new_rng); - } wait_for_completion(&rng->cleanup_done); } diff --git a/drivers/char/tpm/Kconfig b/drivers/char/tpm/Kconfig index e63a6a17793c..cf0be8a7939d 100644 --- a/drivers/char/tpm/Kconfig +++ b/drivers/char/tpm/Kconfig @@ -29,7 +29,7 @@ if TCG_TPM config TCG_TPM2_HMAC bool "Use HMAC and encrypted transactions on the TPM bus" - default y + default X86_64 select CRYPTO_ECDH select CRYPTO_LIB_AESCFB select CRYPTO_LIB_SHA256 diff --git a/drivers/char/tpm/tpm-buf.c b/drivers/char/tpm/tpm-buf.c index 647c6ca92ac3..cad0048bcc3c 100644 --- a/drivers/char/tpm/tpm-buf.c +++ b/drivers/char/tpm/tpm-buf.c @@ -223,30 +223,4 @@ u32 tpm_buf_read_u32(struct tpm_buf *buf, off_t *offset) } EXPORT_SYMBOL_GPL(tpm_buf_read_u32); -static u16 tpm_buf_tag(struct tpm_buf *buf) -{ - struct tpm_header *head = (struct tpm_header *)buf->data; - - return be16_to_cpu(head->tag); -} - -/** - * tpm_buf_parameters - return the TPM response parameters area of the tpm_buf - * @buf: tpm_buf to use - * - * Where the parameters are located depends on the tag of a TPM - * command (it's immediately after the header for TPM_ST_NO_SESSIONS - * or 4 bytes after for TPM_ST_SESSIONS). Evaluate this and return a - * pointer to the first byte of the parameters area. - * - * @return: pointer to parameters area - */ -u8 *tpm_buf_parameters(struct tpm_buf *buf) -{ - int offset = TPM_HEADER_SIZE; - - if (tpm_buf_tag(buf) == TPM2_ST_SESSIONS) - offset += 4; - return &buf->data[offset]; -} diff --git a/drivers/char/tpm/tpm.h b/drivers/char/tpm/tpm.h index 6b8b9956ba69..7bb87fa5f7a1 100644 --- a/drivers/char/tpm/tpm.h +++ b/drivers/char/tpm/tpm.h @@ -28,7 +28,7 @@ #include <linux/tpm_eventlog.h> #ifdef CONFIG_X86 -#include <asm/intel-family.h> +#include <asm/cpu_device_id.h> #endif #define TPM_MINOR 224 /* officially assigned */ diff --git a/drivers/char/tpm/tpm2-cmd.c b/drivers/char/tpm/tpm2-cmd.c index 0cdf892ec2a7..1e856259219e 100644 --- a/drivers/char/tpm/tpm2-cmd.c +++ b/drivers/char/tpm/tpm2-cmd.c @@ -281,6 +281,7 @@ struct tpm2_get_random_out { int tpm2_get_random(struct tpm_chip *chip, u8 *dest, size_t max) { struct tpm2_get_random_out *out; + struct tpm_header *head; struct tpm_buf buf; u32 recd; u32 num_bytes = max; @@ -288,6 +289,7 @@ int tpm2_get_random(struct tpm_chip *chip, u8 *dest, size_t max) int total = 0; int retries = 5; u8 *dest_ptr = dest; + off_t offset; if (!num_bytes || max > TPM_MAX_RNG_DATA) return -EINVAL; @@ -320,7 +322,13 @@ int tpm2_get_random(struct tpm_chip *chip, u8 *dest, size_t max) goto out; } - out = (struct tpm2_get_random_out *)tpm_buf_parameters(&buf); + head = (struct tpm_header *)buf.data; + offset = TPM_HEADER_SIZE; + /* Skip the parameter size field: */ + if (be16_to_cpu(head->tag) == TPM2_ST_SESSIONS) + offset += 4; + + out = (struct tpm2_get_random_out *)&buf.data[offset]; recd = min_t(u32, be16_to_cpu(out->size), num_bytes); if (tpm_buf_length(&buf) < TPM_HEADER_SIZE + diff --git a/drivers/char/tpm/tpm2-sessions.c b/drivers/char/tpm/tpm2-sessions.c index ea8860661876..907ac9956a78 100644 --- a/drivers/char/tpm/tpm2-sessions.c +++ b/drivers/char/tpm/tpm2-sessions.c @@ -80,6 +80,9 @@ /* maximum number of names the TPM must remember for authorization */ #define AUTH_MAX_NAMES 3 +#define AES_KEY_BYTES AES_KEYSIZE_128 +#define AES_KEY_BITS (AES_KEY_BYTES*8) + static int tpm2_create_primary(struct tpm_chip *chip, u32 hierarchy, u32 *handle, u8 *name); @@ -954,6 +957,20 @@ int tpm2_start_auth_session(struct tpm_chip *chip) } EXPORT_SYMBOL(tpm2_start_auth_session); +/* + * A mask containing the object attributes for the kernel held null primary key + * used in HMAC encryption. For more information on specific attributes look up + * to "8.3 TPMA_OBJECT (Object Attributes)". + */ +#define TPM2_OA_NULL_KEY ( \ + TPM2_OA_NO_DA | \ + TPM2_OA_FIXED_TPM | \ + TPM2_OA_FIXED_PARENT | \ + TPM2_OA_SENSITIVE_DATA_ORIGIN | \ + TPM2_OA_USER_WITH_AUTH | \ + TPM2_OA_DECRYPT | \ + TPM2_OA_RESTRICTED) + /** * tpm2_parse_create_primary() - parse the data returned from TPM_CC_CREATE_PRIMARY * @@ -1018,7 +1035,7 @@ static int tpm2_parse_create_primary(struct tpm_chip *chip, struct tpm_buf *buf, val = tpm_buf_read_u32(buf, &offset_t); /* object properties */ - if (val != TPM2_OA_TMPL) + if (val != TPM2_OA_NULL_KEY) return -EINVAL; /* auth policy (empty) */ @@ -1178,7 +1195,7 @@ static int tpm2_create_primary(struct tpm_chip *chip, u32 hierarchy, tpm_buf_append_u16(&template, TPM_ALG_SHA256); /* object properties */ - tpm_buf_append_u32(&template, TPM2_OA_TMPL); + tpm_buf_append_u32(&template, TPM2_OA_NULL_KEY); /* sauth policy (empty) */ tpm_buf_append_u16(&template, 0); diff --git a/drivers/char/tpm/tpm_tis_core.c b/drivers/char/tpm/tpm_tis_core.c index 176cd8dbf1db..fdef214b9f6b 100644 --- a/drivers/char/tpm/tpm_tis_core.c +++ b/drivers/char/tpm/tpm_tis_core.c @@ -1020,7 +1020,8 @@ void tpm_tis_remove(struct tpm_chip *chip) interrupt = 0; tpm_tis_write32(priv, reg, ~TPM_GLOBAL_INT_ENABLE & interrupt); - flush_work(&priv->free_irq_work); + if (priv->free_irq_work.func) + flush_work(&priv->free_irq_work); tpm_tis_clkrun_enable(chip, false); diff --git a/drivers/char/tpm/tpm_tis_core.h b/drivers/char/tpm/tpm_tis_core.h index 13e99cf65efe..690ad8e9b731 100644 --- a/drivers/char/tpm/tpm_tis_core.h +++ b/drivers/char/tpm/tpm_tis_core.h @@ -210,7 +210,7 @@ static inline int tpm_tis_verify_crc(struct tpm_tis_data *data, size_t len, static inline bool is_bsw(void) { #ifdef CONFIG_X86 - return ((boot_cpu_data.x86_model == INTEL_FAM6_ATOM_AIRMONT) ? 1 : 0); + return (boot_cpu_data.x86_vfm == INTEL_ATOM_AIRMONT) ? 1 : 0; #else return false; #endif diff --git a/drivers/char/tpm/tpm_tis_spi_main.c b/drivers/char/tpm/tpm_tis_spi_main.c index 3f9eaf27b41b..c9eca24bbad4 100644 --- a/drivers/char/tpm/tpm_tis_spi_main.c +++ b/drivers/char/tpm/tpm_tis_spi_main.c @@ -37,6 +37,7 @@ #include "tpm_tis_spi.h" #define MAX_SPI_FRAMESIZE 64 +#define SPI_HDRSIZE 4 /* * TCG SPI flow control is documented in section 6.4 of the spec[1]. In short, @@ -247,7 +248,7 @@ static int tpm_tis_spi_write_bytes(struct tpm_tis_data *data, u32 addr, int tpm_tis_spi_init(struct spi_device *spi, struct tpm_tis_spi_phy *phy, int irq, const struct tpm_tis_phy_ops *phy_ops) { - phy->iobuf = devm_kmalloc(&spi->dev, MAX_SPI_FRAMESIZE, GFP_KERNEL); + phy->iobuf = devm_kmalloc(&spi->dev, SPI_HDRSIZE + MAX_SPI_FRAMESIZE, GFP_KERNEL); if (!phy->iobuf) return -ENOMEM; diff --git a/drivers/clk/clkdev.c b/drivers/clk/clkdev.c index 6a77d7e201a9..2f83fb97c6fb 100644 --- a/drivers/clk/clkdev.c +++ b/drivers/clk/clkdev.c @@ -204,8 +204,15 @@ fail: pr_err("%pV:%s: %s ID is greater than %zu\n", &vaf, con_id, failure, max_size); va_end(ap_copy); - kfree(cla); - return NULL; + + /* + * Don't fail in this case, but as the entry won't ever match just + * fill it with something that also won't match. + */ + strscpy(cla->con_id, "bad", sizeof(cla->con_id)); + strscpy(cla->dev_id, "bad", sizeof(cla->dev_id)); + + return &cla->cl; } static struct clk_lookup * diff --git a/drivers/clk/sifive/sifive-prci.c b/drivers/clk/sifive/sifive-prci.c index 25b8e1a80ddc..b32a59fe55e7 100644 --- a/drivers/clk/sifive/sifive-prci.c +++ b/drivers/clk/sifive/sifive-prci.c @@ -4,7 +4,6 @@ * Copyright (C) 2020 Zong Li */ -#include <linux/clkdev.h> #include <linux/delay.h> #include <linux/io.h> #include <linux/module.h> @@ -537,13 +536,6 @@ static int __prci_register_clocks(struct device *dev, struct __prci_data *pd, return r; } - r = clk_hw_register_clkdev(&pic->hw, pic->name, dev_name(dev)); - if (r) { - dev_warn(dev, "Failed to register clkdev for %s: %d\n", - init.name, r); - return r; - } - pd->hw_clks.hws[i] = &pic->hw; } diff --git a/drivers/cpufreq/amd-pstate-ut.c b/drivers/cpufreq/amd-pstate-ut.c index f04ae67dda37..fc275d41d51e 100644 --- a/drivers/cpufreq/amd-pstate-ut.c +++ b/drivers/cpufreq/amd-pstate-ut.c @@ -26,10 +26,11 @@ #include <linux/module.h> #include <linux/moduleparam.h> #include <linux/fs.h> -#include <linux/amd-pstate.h> #include <acpi/cppc_acpi.h> +#include "amd-pstate.h" + /* * Abbreviations: * amd_pstate_ut: used as a shortform for AMD P-State unit test. diff --git a/drivers/cpufreq/amd-pstate.c b/drivers/cpufreq/amd-pstate.c index 1b7e82a0ad2e..9ad62dbe8bfb 100644 --- a/drivers/cpufreq/amd-pstate.c +++ b/drivers/cpufreq/amd-pstate.c @@ -36,7 +36,6 @@ #include <linux/delay.h> #include <linux/uaccess.h> #include <linux/static_call.h> -#include <linux/amd-pstate.h> #include <linux/topology.h> #include <acpi/processor.h> @@ -46,6 +45,8 @@ #include <asm/processor.h> #include <asm/cpufeature.h> #include <asm/cpu_device_id.h> + +#include "amd-pstate.h" #include "amd-pstate-trace.h" #define AMD_PSTATE_TRANSITION_LATENCY 20000 @@ -53,6 +54,37 @@ #define CPPC_HIGHEST_PERF_PERFORMANCE 196 #define CPPC_HIGHEST_PERF_DEFAULT 166 +#define AMD_CPPC_EPP_PERFORMANCE 0x00 +#define AMD_CPPC_EPP_BALANCE_PERFORMANCE 0x80 +#define AMD_CPPC_EPP_BALANCE_POWERSAVE 0xBF +#define AMD_CPPC_EPP_POWERSAVE 0xFF + +/* + * enum amd_pstate_mode - driver working mode of amd pstate + */ +enum amd_pstate_mode { + AMD_PSTATE_UNDEFINED = 0, + AMD_PSTATE_DISABLE, + AMD_PSTATE_PASSIVE, + AMD_PSTATE_ACTIVE, + AMD_PSTATE_GUIDED, + AMD_PSTATE_MAX, +}; + +static const char * const amd_pstate_mode_string[] = { + [AMD_PSTATE_UNDEFINED] = "undefined", + [AMD_PSTATE_DISABLE] = "disable", + [AMD_PSTATE_PASSIVE] = "passive", + [AMD_PSTATE_ACTIVE] = "active", + [AMD_PSTATE_GUIDED] = "guided", + NULL, +}; + +struct quirk_entry { + u32 nominal_freq; + u32 lowest_freq; +}; + /* * TODO: We need more time to fine tune processors with shared memory solution * with community together. @@ -669,7 +701,7 @@ static int amd_pstate_set_boost(struct cpufreq_policy *policy, int state) if (state) policy->cpuinfo.max_freq = cpudata->max_freq; else - policy->cpuinfo.max_freq = cpudata->nominal_freq; + policy->cpuinfo.max_freq = cpudata->nominal_freq * 1000; policy->max = policy->cpuinfo.max_freq; diff --git a/drivers/cpufreq/amd-pstate.h b/drivers/cpufreq/amd-pstate.h new file mode 100644 index 000000000000..e6a28e7f4dbf --- /dev/null +++ b/drivers/cpufreq/amd-pstate.h @@ -0,0 +1,104 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (C) 2022 Advanced Micro Devices, Inc. + * + * Author: Meng Li <li.meng@amd.com> + */ + +#ifndef _LINUX_AMD_PSTATE_H +#define _LINUX_AMD_PSTATE_H + +#include <linux/pm_qos.h> + +/********************************************************************* + * AMD P-state INTERFACE * + *********************************************************************/ +/** + * struct amd_aperf_mperf + * @aperf: actual performance frequency clock count + * @mperf: maximum performance frequency clock count + * @tsc: time stamp counter + */ +struct amd_aperf_mperf { + u64 aperf; + u64 mperf; + u64 tsc; +}; + +/** + * struct amd_cpudata - private CPU data for AMD P-State + * @cpu: CPU number + * @req: constraint request to apply + * @cppc_req_cached: cached performance request hints + * @highest_perf: the maximum performance an individual processor may reach, + * assuming ideal conditions + * For platforms that do not support the preferred core feature, the + * highest_pef may be configured with 166 or 255, to avoid max frequency + * calculated wrongly. we take the fixed value as the highest_perf. + * @nominal_perf: the maximum sustained performance level of the processor, + * assuming ideal operating conditions + * @lowest_nonlinear_perf: the lowest performance level at which nonlinear power + * savings are achieved + * @lowest_perf: the absolute lowest performance level of the processor + * @prefcore_ranking: the preferred core ranking, the higher value indicates a higher + * priority. + * @min_limit_perf: Cached value of the performance corresponding to policy->min + * @max_limit_perf: Cached value of the performance corresponding to policy->max + * @min_limit_freq: Cached value of policy->min (in khz) + * @max_limit_freq: Cached value of policy->max (in khz) + * @max_freq: the frequency (in khz) that mapped to highest_perf + * @min_freq: the frequency (in khz) that mapped to lowest_perf + * @nominal_freq: the frequency (in khz) that mapped to nominal_perf + * @lowest_nonlinear_freq: the frequency (in khz) that mapped to lowest_nonlinear_perf + * @cur: Difference of Aperf/Mperf/tsc count between last and current sample + * @prev: Last Aperf/Mperf/tsc count value read from register + * @freq: current cpu frequency value (in khz) + * @boost_supported: check whether the Processor or SBIOS supports boost mode + * @hw_prefcore: check whether HW supports preferred core featue. + * Only when hw_prefcore and early prefcore param are true, + * AMD P-State driver supports preferred core featue. + * @epp_policy: Last saved policy used to set energy-performance preference + * @epp_cached: Cached CPPC energy-performance preference value + * @policy: Cpufreq policy value + * @cppc_cap1_cached Cached MSR_AMD_CPPC_CAP1 register value + * + * The amd_cpudata is key private data for each CPU thread in AMD P-State, and + * represents all the attributes and goals that AMD P-State requests at runtime. + */ +struct amd_cpudata { + int cpu; + + struct freq_qos_request req[2]; + u64 cppc_req_cached; + + u32 highest_perf; + u32 nominal_perf; + u32 lowest_nonlinear_perf; + u32 lowest_perf; + u32 prefcore_ranking; + u32 min_limit_perf; + u32 max_limit_perf; + u32 min_limit_freq; + u32 max_limit_freq; + + u32 max_freq; + u32 min_freq; + u32 nominal_freq; + u32 lowest_nonlinear_freq; + + struct amd_aperf_mperf cur; + struct amd_aperf_mperf prev; + + u64 freq; + bool boost_supported; + bool hw_prefcore; + + /* EPP feature related attributes*/ + s16 epp_policy; + s16 epp_cached; + u32 policy; + u64 cppc_cap1_cached; + bool suspended; +}; + +#endif /* _LINUX_AMD_PSTATE_H */ diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c index 4b986c044741..15de5e3d96fd 100644 --- a/drivers/cpufreq/intel_pstate.c +++ b/drivers/cpufreq/intel_pstate.c @@ -1153,7 +1153,8 @@ static void intel_pstate_update_policies(void) static void __intel_pstate_update_max_freq(struct cpudata *cpudata, struct cpufreq_policy *policy) { - intel_pstate_get_hwp_cap(cpudata); + if (hwp_active) + intel_pstate_get_hwp_cap(cpudata); policy->cpuinfo.max_freq = READ_ONCE(global.no_turbo) ? cpudata->pstate.max_freq : cpudata->pstate.turbo_freq; @@ -1301,12 +1302,17 @@ static ssize_t store_no_turbo(struct kobject *a, struct kobj_attribute *b, no_turbo = !!clamp_t(int, input, 0, 1); - if (no_turbo == global.no_turbo) - goto unlock_driver; - - if (global.turbo_disabled) { - pr_notice_once("Turbo disabled by BIOS or unavailable on processor\n"); + WRITE_ONCE(global.turbo_disabled, turbo_is_disabled()); + if (global.turbo_disabled && !no_turbo) { + pr_notice("Turbo disabled by BIOS or unavailable on processor\n"); count = -EPERM; + if (global.no_turbo) + goto unlock_driver; + else + no_turbo = 1; + } + + if (no_turbo == global.no_turbo) { goto unlock_driver; } @@ -1761,7 +1767,7 @@ static u64 atom_get_val(struct cpudata *cpudata, int pstate) u32 vid; val = (u64)pstate << 8; - if (READ_ONCE(global.no_turbo) && !global.turbo_disabled) + if (READ_ONCE(global.no_turbo) && !READ_ONCE(global.turbo_disabled)) val |= (u64)1 << 32; vid_fp = cpudata->vid.min + mul_fp( @@ -1926,7 +1932,7 @@ static u64 core_get_val(struct cpudata *cpudata, int pstate) u64 val; val = (u64)pstate << 8; - if (READ_ONCE(global.no_turbo) && !global.turbo_disabled) + if (READ_ONCE(global.no_turbo) && !READ_ONCE(global.turbo_disabled)) val |= (u64)1 << 32; return val; diff --git a/drivers/cxl/core/region.c b/drivers/cxl/core/region.c index 00a9f0eef8dd..3c2b6144be23 100644 --- a/drivers/cxl/core/region.c +++ b/drivers/cxl/core/region.c @@ -2352,15 +2352,6 @@ static struct cxl_region *devm_cxl_add_region(struct cxl_root_decoder *cxlrd, struct device *dev; int rc; - switch (mode) { - case CXL_DECODER_RAM: - case CXL_DECODER_PMEM: - break; - default: - dev_err(&cxlrd->cxlsd.cxld.dev, "unsupported mode %d\n", mode); - return ERR_PTR(-EINVAL); - } - cxlr = cxl_region_alloc(cxlrd, id); if (IS_ERR(cxlr)) return cxlr; @@ -2415,6 +2406,15 @@ static struct cxl_region *__create_region(struct cxl_root_decoder *cxlrd, { int rc; + switch (mode) { + case CXL_DECODER_RAM: + case CXL_DECODER_PMEM: + break; + default: + dev_err(&cxlrd->cxlsd.cxld.dev, "unsupported mode %d\n", mode); + return ERR_PTR(-EINVAL); + } + rc = memregion_alloc(GFP_KERNEL); if (rc < 0) return ERR_PTR(rc); diff --git a/drivers/dma-buf/st-dma-fence.c b/drivers/dma-buf/st-dma-fence.c index b7c6f7ea9e0c..6a1bfcd0cc21 100644 --- a/drivers/dma-buf/st-dma-fence.c +++ b/drivers/dma-buf/st-dma-fence.c @@ -540,6 +540,12 @@ static int race_signal_callback(void *arg) t[i].before = pass; t[i].task = kthread_run(thread_signal_callback, &t[i], "dma-fence:%d", i); + if (IS_ERR(t[i].task)) { + ret = PTR_ERR(t[i].task); + while (--i >= 0) + kthread_stop_put(t[i].task); + return ret; + } get_task_struct(t[i].task); } diff --git a/drivers/dma-buf/sync_debug.c b/drivers/dma-buf/sync_debug.c index 101394f16930..237bce21d1e7 100644 --- a/drivers/dma-buf/sync_debug.c +++ b/drivers/dma-buf/sync_debug.c @@ -110,12 +110,12 @@ static void sync_print_obj(struct seq_file *s, struct sync_timeline *obj) seq_printf(s, "%s: %d\n", obj->name, obj->value); - spin_lock_irq(&obj->lock); + spin_lock(&obj->lock); /* Caller already disabled IRQ. */ list_for_each(pos, &obj->pt_list) { struct sync_pt *pt = container_of(pos, struct sync_pt, link); sync_print_fence(s, &pt->base, false); } - spin_unlock_irq(&obj->lock); + spin_unlock(&obj->lock); } static void sync_print_sync_file(struct seq_file *s, diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig index 002a5ec80620..9fc99cfbef08 100644 --- a/drivers/dma/Kconfig +++ b/drivers/dma/Kconfig @@ -394,7 +394,7 @@ config LS2X_APB_DMA config MCF_EDMA tristate "Freescale eDMA engine support, ColdFire mcf5441x SoCs" - depends on M5441x || COMPILE_TEST + depends on M5441x || (COMPILE_TEST && FSL_EDMA=n) select DMA_ENGINE select DMA_VIRTUAL_CHANNELS help diff --git a/drivers/dma/idxd/irq.c b/drivers/dma/idxd/irq.c index 8dc029c86551..fc049c9c9892 100644 --- a/drivers/dma/idxd/irq.c +++ b/drivers/dma/idxd/irq.c @@ -611,11 +611,13 @@ static void irq_process_work_list(struct idxd_irq_entry *irq_entry) spin_unlock(&irq_entry->list_lock); - list_for_each_entry(desc, &flist, list) { + list_for_each_entry_safe(desc, n, &flist, list) { /* * Check against the original status as ABORT is software defined * and 0xff, which DSA_COMP_STATUS_MASK can mask out. */ + list_del(&desc->list); + if (unlikely(desc->completion->status == IDXD_COMP_DESC_ABORT)) { idxd_desc_complete(desc, IDXD_COMPLETE_ABORT, true); continue; diff --git a/drivers/dma/ioat/init.c b/drivers/dma/ioat/init.c index 9c364e92cb82..e8f45a7fded4 100644 --- a/drivers/dma/ioat/init.c +++ b/drivers/dma/ioat/init.c @@ -534,18 +534,6 @@ err_out: return err; } -static int ioat_register(struct ioatdma_device *ioat_dma) -{ - int err = dma_async_device_register(&ioat_dma->dma_dev); - - if (err) { - ioat_disable_interrupts(ioat_dma); - dma_pool_destroy(ioat_dma->completion_pool); - } - - return err; -} - static void ioat_dma_remove(struct ioatdma_device *ioat_dma) { struct dma_device *dma = &ioat_dma->dma_dev; @@ -1181,9 +1169,9 @@ static int ioat3_dma_probe(struct ioatdma_device *ioat_dma, int dca) ioat_chan->reg_base + IOAT_DCACTRL_OFFSET); } - err = ioat_register(ioat_dma); + err = dma_async_device_register(&ioat_dma->dma_dev); if (err) - return err; + goto err_disable_interrupts; ioat_kobject_add(ioat_dma, &ioat_ktype); @@ -1192,20 +1180,29 @@ static int ioat3_dma_probe(struct ioatdma_device *ioat_dma, int dca) /* disable relaxed ordering */ err = pcie_capability_read_word(pdev, PCI_EXP_DEVCTL, &val16); - if (err) - return pcibios_err_to_errno(err); + if (err) { + err = pcibios_err_to_errno(err); + goto err_disable_interrupts; + } /* clear relaxed ordering enable */ val16 &= ~PCI_EXP_DEVCTL_RELAX_EN; err = pcie_capability_write_word(pdev, PCI_EXP_DEVCTL, val16); - if (err) - return pcibios_err_to_errno(err); + if (err) { + err = pcibios_err_to_errno(err); + goto err_disable_interrupts; + } if (ioat_dma->cap & IOAT_CAP_DPS) writeb(ioat_pending_level + 1, ioat_dma->reg_base + IOAT_PREFETCH_LIMIT_OFFSET); return 0; + +err_disable_interrupts: + ioat_disable_interrupts(ioat_dma); + dma_pool_destroy(ioat_dma->completion_pool); + return err; } static void ioat_shutdown(struct pci_dev *pdev) @@ -1350,6 +1347,8 @@ static int ioat_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) void __iomem * const *iomap; struct device *dev = &pdev->dev; struct ioatdma_device *device; + unsigned int i; + u8 version; int err; err = pcim_enable_device(pdev); @@ -1363,6 +1362,10 @@ static int ioat_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) if (!iomap) return -ENOMEM; + version = readb(iomap[IOAT_MMIO_BAR] + IOAT_VER_OFFSET); + if (version < IOAT_VER_3_0) + return -ENODEV; + err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64)); if (err) return err; @@ -1373,17 +1376,18 @@ static int ioat_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) pci_set_master(pdev); pci_set_drvdata(pdev, device); - device->version = readb(device->reg_base + IOAT_VER_OFFSET); + device->version = version; if (device->version >= IOAT_VER_3_4) ioat_dca_enabled = 0; - if (device->version >= IOAT_VER_3_0) { - if (is_skx_ioat(pdev)) - device->version = IOAT_VER_3_2; - err = ioat3_dma_probe(device, ioat_dca_enabled); - } else - return -ENODEV; + if (is_skx_ioat(pdev)) + device->version = IOAT_VER_3_2; + + err = ioat3_dma_probe(device, ioat_dca_enabled); if (err) { + for (i = 0; i < IOAT_MAX_CHANS; i++) + kfree(device->idx[i]); + kfree(device); dev_err(dev, "Intel(R) I/OAT DMA Engine init failed\n"); return -ENODEV; } @@ -1445,6 +1449,7 @@ module_init(ioat_init_module); static void __exit ioat_exit_module(void) { pci_unregister_driver(&ioat_pci_driver); + kmem_cache_destroy(ioat_sed_cache); kmem_cache_destroy(ioat_cache); } module_exit(ioat_exit_module); diff --git a/drivers/dma/ti/k3-udma-glue.c b/drivers/dma/ti/k3-udma-glue.c index c9b93055dc9d..f0a399cf45b2 100644 --- a/drivers/dma/ti/k3-udma-glue.c +++ b/drivers/dma/ti/k3-udma-glue.c @@ -200,12 +200,9 @@ of_k3_udma_glue_parse_chn_by_id(struct device_node *udmax_np, struct k3_udma_glu ret = of_k3_udma_glue_parse(udmax_np, common); if (ret) - goto out_put_spec; + return ret; ret = of_k3_udma_glue_parse_chn_common(common, thread_id, tx_chn); - -out_put_spec: - of_node_put(udmax_np); return ret; } diff --git a/drivers/dma/xilinx/xdma.c b/drivers/dma/xilinx/xdma.c index e143a7330816..718842fdaf98 100644 --- a/drivers/dma/xilinx/xdma.c +++ b/drivers/dma/xilinx/xdma.c @@ -885,11 +885,11 @@ static irqreturn_t xdma_channel_isr(int irq, void *dev_id) u32 st; bool repeat_tx; + spin_lock(&xchan->vchan.lock); + if (xchan->stop_requested) complete(&xchan->last_interrupt); - spin_lock(&xchan->vchan.lock); - /* get submitted request */ vd = vchan_next_desc(&xchan->vchan); if (!vd) diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c index 1f3520d76861..a17f3c0cdfa6 100644 --- a/drivers/edac/amd64_edac.c +++ b/drivers/edac/amd64_edac.c @@ -81,7 +81,7 @@ int __amd64_read_pci_cfg_dword(struct pci_dev *pdev, int offset, amd64_warn("%s: error reading F%dx%03x.\n", func, PCI_FUNC(pdev->devfn), offset); - return err; + return pcibios_err_to_errno(err); } int __amd64_write_pci_cfg_dword(struct pci_dev *pdev, int offset, @@ -94,7 +94,7 @@ int __amd64_write_pci_cfg_dword(struct pci_dev *pdev, int offset, amd64_warn("%s: error writing to F%dx%03x.\n", func, PCI_FUNC(pdev->devfn), offset); - return err; + return pcibios_err_to_errno(err); } /* @@ -1025,8 +1025,10 @@ static int gpu_get_node_map(struct amd64_pvt *pvt) } ret = pci_read_config_dword(pdev, REG_LOCAL_NODE_TYPE_MAP, &tmp); - if (ret) + if (ret) { + ret = pcibios_err_to_errno(ret); goto out; + } gpu_node_map.node_count = FIELD_GET(LNTM_NODE_COUNT, tmp); gpu_node_map.base_node_id = FIELD_GET(LNTM_BASE_NODE_ID, tmp); diff --git a/drivers/edac/igen6_edac.c b/drivers/edac/igen6_edac.c index cdd8480e7368..dbe9fe5f2ca6 100644 --- a/drivers/edac/igen6_edac.c +++ b/drivers/edac/igen6_edac.c @@ -800,7 +800,7 @@ static int errcmd_enable_error_reporting(bool enable) rc = pci_read_config_word(imc->pdev, ERRCMD_OFFSET, &errcmd); if (rc) - return rc; + return pcibios_err_to_errno(rc); if (enable) errcmd |= ERRCMD_CE | ERRSTS_UE; @@ -809,7 +809,7 @@ static int errcmd_enable_error_reporting(bool enable) rc = pci_write_config_word(imc->pdev, ERRCMD_OFFSET, errcmd); if (rc) - return rc; + return pcibios_err_to_errno(rc); return 0; } diff --git a/drivers/firewire/Kconfig b/drivers/firewire/Kconfig index 869598b20e3a..5268b3f0a25a 100644 --- a/drivers/firewire/Kconfig +++ b/drivers/firewire/Kconfig @@ -11,7 +11,7 @@ config FIREWIRE This is the new-generation IEEE 1394 (FireWire) driver stack a.k.a. Juju, a new implementation designed for robustness and simplicity. - See http://ieee1394.wiki.kernel.org/index.php/Juju_Migration + See http://ieee1394.docs.kernel.org/en/latest/migration.html for information about migration from the older Linux 1394 stack to the new driver stack. diff --git a/drivers/firewire/core-card.c b/drivers/firewire/core-card.c index 127d87e3a153..f8b99dd6cd82 100644 --- a/drivers/firewire/core-card.c +++ b/drivers/firewire/core-card.c @@ -222,14 +222,14 @@ static int reset_bus(struct fw_card *card, bool short_reset) int reg = short_reset ? 5 : 1; int bit = short_reset ? PHY_BUS_SHORT_RESET : PHY_BUS_RESET; - trace_bus_reset_initiate(card->generation, short_reset); + trace_bus_reset_initiate(card->index, card->generation, short_reset); return card->driver->update_phy_reg(card, reg, 0, bit); } void fw_schedule_bus_reset(struct fw_card *card, bool delayed, bool short_reset) { - trace_bus_reset_schedule(card->generation, short_reset); + trace_bus_reset_schedule(card->index, card->generation, short_reset); /* We don't try hard to sort out requests of long vs. short resets. */ card->br_short = short_reset; @@ -249,7 +249,7 @@ static void br_work(struct work_struct *work) /* Delay for 2s after last reset per IEEE 1394 clause 8.2.1. */ if (card->reset_jiffies != 0 && time_before64(get_jiffies_64(), card->reset_jiffies + 2 * HZ)) { - trace_bus_reset_postpone(card->generation, card->br_short); + trace_bus_reset_postpone(card->index, card->generation, card->br_short); if (!queue_delayed_work(fw_workqueue, &card->br_work, 2 * HZ)) fw_card_put(card); diff --git a/drivers/firewire/core-cdev.c b/drivers/firewire/core-cdev.c index 55993c9e0b90..9a7dc90330a3 100644 --- a/drivers/firewire/core-cdev.c +++ b/drivers/firewire/core-cdev.c @@ -1559,7 +1559,7 @@ static void outbound_phy_packet_callback(struct fw_packet *packet, struct client *e_client = e->client; u32 rcode; - trace_async_phy_outbound_complete((uintptr_t)packet, status, packet->generation, + trace_async_phy_outbound_complete((uintptr_t)packet, card->index, status, packet->generation, packet->timestamp); switch (status) { @@ -1659,8 +1659,8 @@ static int ioctl_send_phy_packet(struct client *client, union ioctl_arg *arg) memcpy(pp->data, a->data, sizeof(a->data)); } - trace_async_phy_outbound_initiate((uintptr_t)&e->p, e->p.generation, e->p.header[1], - e->p.header[2]); + trace_async_phy_outbound_initiate((uintptr_t)&e->p, card->index, e->p.generation, + e->p.header[1], e->p.header[2]); card->driver->send_request(card, &e->p); diff --git a/drivers/firewire/core-topology.c b/drivers/firewire/core-topology.c index 837cc44d8d9f..8107eebd4296 100644 --- a/drivers/firewire/core-topology.c +++ b/drivers/firewire/core-topology.c @@ -508,7 +508,7 @@ void fw_core_handle_bus_reset(struct fw_card *card, int node_id, int generation, struct fw_node *local_node; unsigned long flags; - trace_bus_reset_handle(generation, node_id, bm_abdicate, self_ids, self_id_count); + trace_bus_reset_handle(card->index, generation, node_id, bm_abdicate, self_ids, self_id_count); spin_lock_irqsave(&card->lock, flags); diff --git a/drivers/firewire/core-transaction.c b/drivers/firewire/core-transaction.c index 571fdff65c2b..76ab6a209768 100644 --- a/drivers/firewire/core-transaction.c +++ b/drivers/firewire/core-transaction.c @@ -174,8 +174,8 @@ static void transmit_complete_callback(struct fw_packet *packet, struct fw_transaction *t = container_of(packet, struct fw_transaction, packet); - trace_async_request_outbound_complete((uintptr_t)t, packet->generation, packet->speed, - status, packet->timestamp); + trace_async_request_outbound_complete((uintptr_t)t, card->index, packet->generation, + packet->speed, status, packet->timestamp); switch (status) { case ACK_COMPLETE: @@ -398,7 +398,8 @@ void __fw_send_request(struct fw_card *card, struct fw_transaction *t, int tcode spin_unlock_irqrestore(&card->lock, flags); - trace_async_request_outbound_initiate((uintptr_t)t, generation, speed, t->packet.header, payload, + trace_async_request_outbound_initiate((uintptr_t)t, card->index, generation, speed, + t->packet.header, payload, tcode_is_read_request(tcode) ? 0 : length / 4); card->driver->send_request(card, &t->packet); @@ -463,7 +464,7 @@ static DECLARE_COMPLETION(phy_config_done); static void transmit_phy_packet_callback(struct fw_packet *packet, struct fw_card *card, int status) { - trace_async_phy_outbound_complete((uintptr_t)packet, packet->generation, status, + trace_async_phy_outbound_complete((uintptr_t)packet, card->index, packet->generation, status, packet->timestamp); complete(&phy_config_done); } @@ -503,7 +504,7 @@ void fw_send_phy_config(struct fw_card *card, phy_config_packet.generation = generation; reinit_completion(&phy_config_done); - trace_async_phy_outbound_initiate((uintptr_t)&phy_config_packet, + trace_async_phy_outbound_initiate((uintptr_t)&phy_config_packet, card->index, phy_config_packet.generation, phy_config_packet.header[1], phy_config_packet.header[2]); @@ -674,7 +675,7 @@ static void free_response_callback(struct fw_packet *packet, { struct fw_request *request = container_of(packet, struct fw_request, response); - trace_async_response_outbound_complete((uintptr_t)request, packet->generation, + trace_async_response_outbound_complete((uintptr_t)request, card->index, packet->generation, packet->speed, status, packet->timestamp); // Decrease the reference count since not at in-flight. @@ -879,9 +880,10 @@ void fw_send_response(struct fw_card *card, // Increase the reference count so that the object is kept during in-flight. fw_request_get(request); - trace_async_response_outbound_initiate((uintptr_t)request, request->response.generation, - request->response.speed, request->response.header, - data, data ? data_length / 4 : 0); + trace_async_response_outbound_initiate((uintptr_t)request, card->index, + request->response.generation, request->response.speed, + request->response.header, data, + data ? data_length / 4 : 0); card->driver->send_response(card, &request->response); } @@ -995,7 +997,7 @@ void fw_core_handle_request(struct fw_card *card, struct fw_packet *p) tcode = async_header_get_tcode(p->header); if (tcode_is_link_internal(tcode)) { - trace_async_phy_inbound((uintptr_t)p, p->generation, p->ack, p->timestamp, + trace_async_phy_inbound((uintptr_t)p, card->index, p->generation, p->ack, p->timestamp, p->header[1], p->header[2]); fw_cdev_handle_phy_packet(card, p); return; @@ -1007,8 +1009,8 @@ void fw_core_handle_request(struct fw_card *card, struct fw_packet *p) return; } - trace_async_request_inbound((uintptr_t)request, p->generation, p->speed, p->ack, - p->timestamp, p->header, request->data, + trace_async_request_inbound((uintptr_t)request, card->index, p->generation, p->speed, + p->ack, p->timestamp, p->header, request->data, tcode_is_read_request(tcode) ? 0 : request->length / 4); offset = async_header_get_offset(p->header); @@ -1078,8 +1080,8 @@ void fw_core_handle_response(struct fw_card *card, struct fw_packet *p) } spin_unlock_irqrestore(&card->lock, flags); - trace_async_response_inbound((uintptr_t)t, p->generation, p->speed, p->ack, p->timestamp, - p->header, data, data_length / 4); + trace_async_response_inbound((uintptr_t)t, card->index, p->generation, p->speed, p->ack, + p->timestamp, p->header, data, data_length / 4); if (!t) { timed_out: diff --git a/drivers/firewire/packet-serdes-test.c b/drivers/firewire/packet-serdes-test.c index f93c966e794d..e83b1fece780 100644 --- a/drivers/firewire/packet-serdes-test.c +++ b/drivers/firewire/packet-serdes-test.c @@ -579,4 +579,5 @@ static struct kunit_suite packet_serdes_test_suite = { }; kunit_test_suite(packet_serdes_test_suite); +MODULE_DESCRIPTION("FireWire packet serialization/deserialization unit test suite"); MODULE_LICENSE("GPL"); diff --git a/drivers/firewire/uapi-test.c b/drivers/firewire/uapi-test.c index 2fcbede4fab1..bc3f10a2e516 100644 --- a/drivers/firewire/uapi-test.c +++ b/drivers/firewire/uapi-test.c @@ -86,4 +86,5 @@ static struct kunit_suite structure_layout_test_suite = { }; kunit_test_suite(structure_layout_test_suite); +MODULE_DESCRIPTION("FireWire UAPI unit test suite"); MODULE_LICENSE("GPL"); diff --git a/drivers/firmware/efi/efi-pstore.c b/drivers/firmware/efi/efi-pstore.c index 5b9dc26e6bcb..552c78f5f059 100644 --- a/drivers/firmware/efi/efi-pstore.c +++ b/drivers/firmware/efi/efi-pstore.c @@ -136,7 +136,7 @@ static int efi_pstore_read_func(struct pstore_record *record, &size, record->buf); if (status != EFI_SUCCESS) { kfree(record->buf); - return -EIO; + return efi_status_to_err(status); } /* @@ -189,7 +189,7 @@ static ssize_t efi_pstore_read(struct pstore_record *record) return 0; if (status != EFI_SUCCESS) - return -EIO; + return efi_status_to_err(status); /* skip variables that don't concern us */ if (efi_guidcmp(guid, LINUX_EFI_CRASH_GUID)) @@ -227,7 +227,7 @@ static int efi_pstore_write(struct pstore_record *record) record->size, record->psi->buf, true); efivar_unlock(); - return status == EFI_SUCCESS ? 0 : -EIO; + return efi_status_to_err(status); }; static int efi_pstore_erase(struct pstore_record *record) @@ -238,7 +238,7 @@ static int efi_pstore_erase(struct pstore_record *record) PSTORE_EFI_ATTRIBUTES, 0, NULL); if (status != EFI_SUCCESS && status != EFI_NOT_FOUND) - return -EIO; + return efi_status_to_err(status); return 0; } diff --git a/drivers/firmware/efi/libstub/loongarch.c b/drivers/firmware/efi/libstub/loongarch.c index 684c9354637c..d0ef93551c44 100644 --- a/drivers/firmware/efi/libstub/loongarch.c +++ b/drivers/firmware/efi/libstub/loongarch.c @@ -41,7 +41,7 @@ static efi_status_t exit_boot_func(struct efi_boot_memmap *map, void *priv) unsigned long __weak kernel_entry_address(unsigned long kernel_addr, efi_loaded_image_t *image) { - return *(unsigned long *)(kernel_addr + 8) - VMLINUX_LOAD_ADDRESS + kernel_addr; + return *(unsigned long *)(kernel_addr + 8) - PHYSADDR(VMLINUX_LOAD_ADDRESS) + kernel_addr; } efi_status_t efi_boot_kernel(void *handle, efi_loaded_image_t *image, diff --git a/drivers/firmware/efi/libstub/zboot.lds b/drivers/firmware/efi/libstub/zboot.lds index ac8c0ef85158..af2c82f7bd90 100644 --- a/drivers/firmware/efi/libstub/zboot.lds +++ b/drivers/firmware/efi/libstub/zboot.lds @@ -41,6 +41,7 @@ SECTIONS } /DISCARD/ : { + *(.discard .discard.*) *(.modinfo .init.modinfo) } } diff --git a/drivers/firmware/efi/memmap.c b/drivers/firmware/efi/memmap.c index 3365944f7965..34109fd86c55 100644 --- a/drivers/firmware/efi/memmap.c +++ b/drivers/firmware/efi/memmap.c @@ -15,10 +15,6 @@ #include <asm/early_ioremap.h> #include <asm/efi.h> -#ifndef __efi_memmap_free -#define __efi_memmap_free(phys, size, flags) do { } while (0) -#endif - /** * __efi_memmap_init - Common code for mapping the EFI memory map * @data: EFI memory map data @@ -51,11 +47,6 @@ int __init __efi_memmap_init(struct efi_memory_map_data *data) return -ENOMEM; } - if (efi.memmap.flags & (EFI_MEMMAP_MEMBLOCK | EFI_MEMMAP_SLAB)) - __efi_memmap_free(efi.memmap.phys_map, - efi.memmap.desc_size * efi.memmap.nr_map, - efi.memmap.flags); - map.phys_map = data->phys_map; map.nr_map = data->size / data->desc_size; map.map_end = map.map + data->size; diff --git a/drivers/firmware/efi/runtime-wrappers.c b/drivers/firmware/efi/runtime-wrappers.c index 5d56bc40a79d..708b777857d3 100644 --- a/drivers/firmware/efi/runtime-wrappers.c +++ b/drivers/firmware/efi/runtime-wrappers.c @@ -213,7 +213,7 @@ extern struct semaphore __efi_uv_runtime_lock __alias(efi_runtime_lock); * Calls the appropriate efi_runtime_service() with the appropriate * arguments. */ -static void efi_call_rts(struct work_struct *work) +static void __nocfi efi_call_rts(struct work_struct *work) { const union efi_rts_args *args = efi_rts_work.args; efi_status_t status = EFI_NOT_FOUND; @@ -435,7 +435,7 @@ static efi_status_t virt_efi_set_variable(efi_char16_t *name, return status; } -static efi_status_t +static efi_status_t __nocfi virt_efi_set_variable_nb(efi_char16_t *name, efi_guid_t *vendor, u32 attr, unsigned long data_size, void *data) { @@ -469,7 +469,7 @@ static efi_status_t virt_efi_query_variable_info(u32 attr, return status; } -static efi_status_t +static efi_status_t __nocfi virt_efi_query_variable_info_nb(u32 attr, u64 *storage_space, u64 *remaining_space, u64 *max_variable_size) { @@ -499,10 +499,9 @@ static efi_status_t virt_efi_get_next_high_mono_count(u32 *count) return status; } -static void virt_efi_reset_system(int reset_type, - efi_status_t status, - unsigned long data_size, - efi_char16_t *data) +static void __nocfi +virt_efi_reset_system(int reset_type, efi_status_t status, + unsigned long data_size, efi_char16_t *data) { if (down_trylock(&efi_runtime_lock)) { pr_warn("failed to invoke the reset_system() runtime service:\n" diff --git a/drivers/firmware/psci/psci.c b/drivers/firmware/psci/psci.c index d9629ff87861..2328ca58bba6 100644 --- a/drivers/firmware/psci/psci.c +++ b/drivers/firmware/psci/psci.c @@ -497,10 +497,12 @@ int psci_cpu_suspend_enter(u32 state) static int psci_system_suspend(unsigned long unused) { + int err; phys_addr_t pa_cpu_resume = __pa_symbol(cpu_resume); - return invoke_psci_fn(PSCI_FN_NATIVE(1_0, SYSTEM_SUSPEND), + err = invoke_psci_fn(PSCI_FN_NATIVE(1_0, SYSTEM_SUSPEND), pa_cpu_resume, 0, 0); + return psci_to_linux_errno(err); } static int psci_system_suspend_enter(suspend_state_t state) diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig index 3dbddec07028..1c28a48915bb 100644 --- a/drivers/gpio/Kconfig +++ b/drivers/gpio/Kconfig @@ -1576,7 +1576,7 @@ config GPIO_TPS68470 are "output only" GPIOs. config GPIO_TQMX86 - tristate "TQ-Systems QTMX86 GPIO" + tristate "TQ-Systems TQMx86 GPIO" depends on MFD_TQMX86 || COMPILE_TEST depends on HAS_IOPORT_MAP select GPIOLIB_IRQCHIP diff --git a/drivers/gpio/gpio-gw-pld.c b/drivers/gpio/gpio-gw-pld.c index 899335da93c7..7e29a2d8de1a 100644 --- a/drivers/gpio/gpio-gw-pld.c +++ b/drivers/gpio/gpio-gw-pld.c @@ -130,5 +130,6 @@ static struct i2c_driver gw_pld_driver = { }; module_i2c_driver(gw_pld_driver); +MODULE_DESCRIPTION("Gateworks I2C PLD GPIO expander"); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Linus Walleij <linus.walleij@linaro.org>"); diff --git a/drivers/gpio/gpio-mc33880.c b/drivers/gpio/gpio-mc33880.c index cd9b16dbe1a9..94f6fefc011b 100644 --- a/drivers/gpio/gpio-mc33880.c +++ b/drivers/gpio/gpio-mc33880.c @@ -168,5 +168,6 @@ static void __exit mc33880_exit(void) module_exit(mc33880_exit); MODULE_AUTHOR("Mocean Laboratories <info@mocean-labs.com>"); +MODULE_DESCRIPTION("MC33880 high-side/low-side switch GPIO driver"); MODULE_LICENSE("GPL v2"); diff --git a/drivers/gpio/gpio-pcf857x.c b/drivers/gpio/gpio-pcf857x.c index 53b69abe6787..7c57eaeb0afe 100644 --- a/drivers/gpio/gpio-pcf857x.c +++ b/drivers/gpio/gpio-pcf857x.c @@ -438,5 +438,6 @@ static void __exit pcf857x_exit(void) } module_exit(pcf857x_exit); +MODULE_DESCRIPTION("Driver for pcf857x, pca857x, and pca967x I2C GPIO expanders"); MODULE_LICENSE("GPL"); MODULE_AUTHOR("David Brownell"); diff --git a/drivers/gpio/gpio-pl061.c b/drivers/gpio/gpio-pl061.c index 9fc1f3dd4190..a211a02d4b4a 100644 --- a/drivers/gpio/gpio-pl061.c +++ b/drivers/gpio/gpio-pl061.c @@ -438,4 +438,5 @@ static struct amba_driver pl061_gpio_driver = { }; module_amba_driver(pl061_gpio_driver); +MODULE_DESCRIPTION("Driver for the ARM PrimeCell(tm) General Purpose Input/Output (PL061)"); MODULE_LICENSE("GPL v2"); diff --git a/drivers/gpio/gpio-tqmx86.c b/drivers/gpio/gpio-tqmx86.c index 3a28c1f273c3..f2e7e8754d95 100644 --- a/drivers/gpio/gpio-tqmx86.c +++ b/drivers/gpio/gpio-tqmx86.c @@ -6,6 +6,7 @@ * Vadim V.Vlasov <vvlasov@dev.rtsoft.ru> */ +#include <linux/bitmap.h> #include <linux/bitops.h> #include <linux/errno.h> #include <linux/gpio/driver.h> @@ -28,16 +29,25 @@ #define TQMX86_GPIIC 3 /* GPI Interrupt Configuration Register */ #define TQMX86_GPIIS 4 /* GPI Interrupt Status Register */ +#define TQMX86_GPII_NONE 0 #define TQMX86_GPII_FALLING BIT(0) #define TQMX86_GPII_RISING BIT(1) +/* Stored in irq_type as a trigger type, but not actually valid as a register + * value, so the name doesn't use "GPII" + */ +#define TQMX86_INT_BOTH (BIT(0) | BIT(1)) #define TQMX86_GPII_MASK (BIT(0) | BIT(1)) #define TQMX86_GPII_BITS 2 +/* Stored in irq_type with GPII bits */ +#define TQMX86_INT_UNMASKED BIT(2) struct tqmx86_gpio_data { struct gpio_chip chip; void __iomem *io_base; int irq; + /* Lock must be held for accessing output and irq_type fields */ raw_spinlock_t spinlock; + DECLARE_BITMAP(output, TQMX86_NGPIO); u8 irq_type[TQMX86_NGPI]; }; @@ -64,15 +74,10 @@ static void tqmx86_gpio_set(struct gpio_chip *chip, unsigned int offset, { struct tqmx86_gpio_data *gpio = gpiochip_get_data(chip); unsigned long flags; - u8 val; raw_spin_lock_irqsave(&gpio->spinlock, flags); - val = tqmx86_gpio_read(gpio, TQMX86_GPIOD); - if (value) - val |= BIT(offset); - else - val &= ~BIT(offset); - tqmx86_gpio_write(gpio, val, TQMX86_GPIOD); + __assign_bit(offset, gpio->output, value); + tqmx86_gpio_write(gpio, bitmap_get_value8(gpio->output, 0), TQMX86_GPIOD); raw_spin_unlock_irqrestore(&gpio->spinlock, flags); } @@ -107,21 +112,38 @@ static int tqmx86_gpio_get_direction(struct gpio_chip *chip, return GPIO_LINE_DIRECTION_OUT; } +static void tqmx86_gpio_irq_config(struct tqmx86_gpio_data *gpio, int offset) + __must_hold(&gpio->spinlock) +{ + u8 type = TQMX86_GPII_NONE, gpiic; + + if (gpio->irq_type[offset] & TQMX86_INT_UNMASKED) { + type = gpio->irq_type[offset] & TQMX86_GPII_MASK; + + if (type == TQMX86_INT_BOTH) + type = tqmx86_gpio_get(&gpio->chip, offset + TQMX86_NGPO) + ? TQMX86_GPII_FALLING + : TQMX86_GPII_RISING; + } + + gpiic = tqmx86_gpio_read(gpio, TQMX86_GPIIC); + gpiic &= ~(TQMX86_GPII_MASK << (offset * TQMX86_GPII_BITS)); + gpiic |= type << (offset * TQMX86_GPII_BITS); + tqmx86_gpio_write(gpio, gpiic, TQMX86_GPIIC); +} + static void tqmx86_gpio_irq_mask(struct irq_data *data) { unsigned int offset = (data->hwirq - TQMX86_NGPO); struct tqmx86_gpio_data *gpio = gpiochip_get_data( irq_data_get_irq_chip_data(data)); unsigned long flags; - u8 gpiic, mask; - - mask = TQMX86_GPII_MASK << (offset * TQMX86_GPII_BITS); raw_spin_lock_irqsave(&gpio->spinlock, flags); - gpiic = tqmx86_gpio_read(gpio, TQMX86_GPIIC); - gpiic &= ~mask; - tqmx86_gpio_write(gpio, gpiic, TQMX86_GPIIC); + gpio->irq_type[offset] &= ~TQMX86_INT_UNMASKED; + tqmx86_gpio_irq_config(gpio, offset); raw_spin_unlock_irqrestore(&gpio->spinlock, flags); + gpiochip_disable_irq(&gpio->chip, irqd_to_hwirq(data)); } @@ -131,16 +153,12 @@ static void tqmx86_gpio_irq_unmask(struct irq_data *data) struct tqmx86_gpio_data *gpio = gpiochip_get_data( irq_data_get_irq_chip_data(data)); unsigned long flags; - u8 gpiic, mask; - - mask = TQMX86_GPII_MASK << (offset * TQMX86_GPII_BITS); gpiochip_enable_irq(&gpio->chip, irqd_to_hwirq(data)); + raw_spin_lock_irqsave(&gpio->spinlock, flags); - gpiic = tqmx86_gpio_read(gpio, TQMX86_GPIIC); - gpiic &= ~mask; - gpiic |= gpio->irq_type[offset] << (offset * TQMX86_GPII_BITS); - tqmx86_gpio_write(gpio, gpiic, TQMX86_GPIIC); + gpio->irq_type[offset] |= TQMX86_INT_UNMASKED; + tqmx86_gpio_irq_config(gpio, offset); raw_spin_unlock_irqrestore(&gpio->spinlock, flags); } @@ -151,7 +169,7 @@ static int tqmx86_gpio_irq_set_type(struct irq_data *data, unsigned int type) unsigned int offset = (data->hwirq - TQMX86_NGPO); unsigned int edge_type = type & IRQF_TRIGGER_MASK; unsigned long flags; - u8 new_type, gpiic; + u8 new_type; switch (edge_type) { case IRQ_TYPE_EDGE_RISING: @@ -161,19 +179,16 @@ static int tqmx86_gpio_irq_set_type(struct irq_data *data, unsigned int type) new_type = TQMX86_GPII_FALLING; break; case IRQ_TYPE_EDGE_BOTH: - new_type = TQMX86_GPII_FALLING | TQMX86_GPII_RISING; + new_type = TQMX86_INT_BOTH; break; default: return -EINVAL; /* not supported */ } - gpio->irq_type[offset] = new_type; - raw_spin_lock_irqsave(&gpio->spinlock, flags); - gpiic = tqmx86_gpio_read(gpio, TQMX86_GPIIC); - gpiic &= ~((TQMX86_GPII_MASK) << (offset * TQMX86_GPII_BITS)); - gpiic |= new_type << (offset * TQMX86_GPII_BITS); - tqmx86_gpio_write(gpio, gpiic, TQMX86_GPIIC); + gpio->irq_type[offset] &= ~TQMX86_GPII_MASK; + gpio->irq_type[offset] |= new_type; + tqmx86_gpio_irq_config(gpio, offset); raw_spin_unlock_irqrestore(&gpio->spinlock, flags); return 0; @@ -184,8 +199,8 @@ static void tqmx86_gpio_irq_handler(struct irq_desc *desc) struct gpio_chip *chip = irq_desc_get_handler_data(desc); struct tqmx86_gpio_data *gpio = gpiochip_get_data(chip); struct irq_chip *irq_chip = irq_desc_get_chip(desc); - unsigned long irq_bits; - int i = 0; + unsigned long irq_bits, flags; + int i; u8 irq_status; chained_irq_enter(irq_chip, desc); @@ -194,6 +209,34 @@ static void tqmx86_gpio_irq_handler(struct irq_desc *desc) tqmx86_gpio_write(gpio, irq_status, TQMX86_GPIIS); irq_bits = irq_status; + + raw_spin_lock_irqsave(&gpio->spinlock, flags); + for_each_set_bit(i, &irq_bits, TQMX86_NGPI) { + /* + * Edge-both triggers are implemented by flipping the edge + * trigger after each interrupt, as the controller only supports + * either rising or falling edge triggers, but not both. + * + * Internally, the TQMx86 GPIO controller has separate status + * registers for rising and falling edge interrupts. GPIIC + * configures which bits from which register are visible in the + * interrupt status register GPIIS and defines what triggers the + * parent IRQ line. Writing to GPIIS always clears both rising + * and falling interrupt flags internally, regardless of the + * currently configured trigger. + * + * In consequence, we can cleanly implement the edge-both + * trigger in software by first clearing the interrupt and then + * setting the new trigger based on the current GPIO input in + * tqmx86_gpio_irq_config() - even if an edge arrives between + * reading the input and setting the trigger, we will have a new + * interrupt pending. + */ + if ((gpio->irq_type[i] & TQMX86_GPII_MASK) == TQMX86_INT_BOTH) + tqmx86_gpio_irq_config(gpio, i); + } + raw_spin_unlock_irqrestore(&gpio->spinlock, flags); + for_each_set_bit(i, &irq_bits, TQMX86_NGPI) generic_handle_domain_irq(gpio->chip.irq.domain, i + TQMX86_NGPO); @@ -277,6 +320,13 @@ static int tqmx86_gpio_probe(struct platform_device *pdev) tqmx86_gpio_write(gpio, (u8)~TQMX86_DIR_INPUT_MASK, TQMX86_GPIODD); + /* + * Reading the previous output state is not possible with TQMx86 hardware. + * Initialize all outputs to 0 to have a defined state that matches the + * shadow register. + */ + tqmx86_gpio_write(gpio, 0, TQMX86_GPIOD); + chip = &gpio->chip; chip->label = "gpio-tqmx86"; chip->owner = THIS_MODULE; diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig index 026444eeb5c6..d0aa277fc3bf 100644 --- a/drivers/gpu/drm/Kconfig +++ b/drivers/gpu/drm/Kconfig @@ -450,6 +450,7 @@ config DRM_PRIVACY_SCREEN config DRM_WERROR bool "Compile the drm subsystem with warnings as errors" depends on DRM && EXPERT + depends on !WERROR default n help A kernel build should not cause any compiler warnings, and this diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c index 8975cf41a91a..48ad0c04aa72 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c @@ -196,7 +196,7 @@ int amdgpu_amdkfd_reserve_mem_limit(struct amdgpu_device *adev, return -EINVAL; vram_size = KFD_XCP_MEMORY_SIZE(adev, xcp_id); - if (adev->gmc.is_app_apu || adev->flags & AMD_IS_APU) { + if (adev->flags & AMD_IS_APU) { system_mem_needed = size; ttm_mem_needed = size; } @@ -233,7 +233,7 @@ int amdgpu_amdkfd_reserve_mem_limit(struct amdgpu_device *adev, if (adev && xcp_id >= 0) { adev->kfd.vram_used[xcp_id] += vram_needed; adev->kfd.vram_used_aligned[xcp_id] += - (adev->gmc.is_app_apu || adev->flags & AMD_IS_APU) ? + (adev->flags & AMD_IS_APU) ? vram_needed : ALIGN(vram_needed, VRAM_AVAILABLITY_ALIGN); } @@ -261,7 +261,7 @@ void amdgpu_amdkfd_unreserve_mem_limit(struct amdgpu_device *adev, if (adev) { adev->kfd.vram_used[xcp_id] -= size; - if (adev->gmc.is_app_apu || adev->flags & AMD_IS_APU) { + if (adev->flags & AMD_IS_APU) { adev->kfd.vram_used_aligned[xcp_id] -= size; kfd_mem_limit.system_mem_used -= size; kfd_mem_limit.ttm_mem_used -= size; @@ -890,7 +890,7 @@ static int kfd_mem_attach(struct amdgpu_device *adev, struct kgd_mem *mem, * if peer device has large BAR. In contrast, access over xGMI is * allowed for both small and large BAR configurations of peer device */ - if ((adev != bo_adev && !(adev->gmc.is_app_apu || adev->flags & AMD_IS_APU)) && + if ((adev != bo_adev && !(adev->flags & AMD_IS_APU)) && ((mem->domain == AMDGPU_GEM_DOMAIN_VRAM) || (mem->alloc_flags & KFD_IOC_ALLOC_MEM_FLAGS_DOORBELL) || (mem->alloc_flags & KFD_IOC_ALLOC_MEM_FLAGS_MMIO_REMAP))) { @@ -1658,7 +1658,7 @@ size_t amdgpu_amdkfd_get_available_memory(struct amdgpu_device *adev, - atomic64_read(&adev->vram_pin_size) - reserved_for_pt; - if (adev->gmc.is_app_apu || adev->flags & AMD_IS_APU) { + if (adev->flags & AMD_IS_APU) { system_mem_available = no_system_mem_limit ? kfd_mem_limit.max_system_mem_limit : kfd_mem_limit.max_system_mem_limit - @@ -1706,7 +1706,7 @@ int amdgpu_amdkfd_gpuvm_alloc_memory_of_gpu( if (flags & KFD_IOC_ALLOC_MEM_FLAGS_VRAM) { domain = alloc_domain = AMDGPU_GEM_DOMAIN_VRAM; - if (adev->gmc.is_app_apu || adev->flags & AMD_IS_APU) { + if (adev->flags & AMD_IS_APU) { domain = AMDGPU_GEM_DOMAIN_GTT; alloc_domain = AMDGPU_GEM_DOMAIN_GTT; alloc_flags = 0; @@ -1953,7 +1953,7 @@ int amdgpu_amdkfd_gpuvm_free_memory_of_gpu( if (size) { if (!is_imported && (mem->bo->preferred_domains == AMDGPU_GEM_DOMAIN_VRAM || - ((adev->gmc.is_app_apu || adev->flags & AMD_IS_APU) && + ((adev->flags & AMD_IS_APU) && mem->bo->preferred_domains == AMDGPU_GEM_DOMAIN_GTT))) *size = bo_size; else @@ -2376,7 +2376,7 @@ static int import_obj_create(struct amdgpu_device *adev, (*mem)->bo = bo; (*mem)->va = va; (*mem)->domain = (bo->preferred_domains & AMDGPU_GEM_DOMAIN_VRAM) && - !(adev->gmc.is_app_apu || adev->flags & AMD_IS_APU) ? + !(adev->flags & AMD_IS_APU) ? AMDGPU_GEM_DOMAIN_VRAM : AMDGPU_GEM_DOMAIN_GTT; (*mem)->mapped_to_gpu_memory = 0; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index 861ccff78af9..932dc93b2e63 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -5944,13 +5944,18 @@ static void amdgpu_device_partner_bandwidth(struct amdgpu_device *adev, *speed = PCI_SPEED_UNKNOWN; *width = PCIE_LNK_WIDTH_UNKNOWN; - while ((parent = pci_upstream_bridge(parent))) { - /* skip upstream/downstream switches internal to dGPU*/ - if (parent->vendor == PCI_VENDOR_ID_ATI) - continue; - *speed = pcie_get_speed_cap(parent); - *width = pcie_get_width_cap(parent); - break; + if (amdgpu_device_pcie_dynamic_switching_supported(adev)) { + while ((parent = pci_upstream_bridge(parent))) { + /* skip upstream/downstream switches internal to dGPU*/ + if (parent->vendor == PCI_VENDOR_ID_ATI) + continue; + *speed = pcie_get_speed_cap(parent); + *width = pcie_get_width_cap(parent); + break; + } + } else { + /* use the current speeds rather than max if switching is not supported */ + pcie_bandwidth_available(adev->pdev, NULL, speed, width); } } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c index 055ba2ea4c12..662d0f28f358 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c @@ -41,8 +41,6 @@ #include <linux/dma-buf.h> #include <linux/dma-fence-array.h> #include <linux/pci-p2pdma.h> -#include <linux/pm_runtime.h> -#include "amdgpu_trace.h" /** * amdgpu_dma_buf_attach - &dma_buf_ops.attach implementation @@ -58,42 +56,11 @@ static int amdgpu_dma_buf_attach(struct dma_buf *dmabuf, struct drm_gem_object *obj = dmabuf->priv; struct amdgpu_bo *bo = gem_to_amdgpu_bo(obj); struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev); - int r; if (pci_p2pdma_distance(adev->pdev, attach->dev, false) < 0) attach->peer2peer = false; - r = pm_runtime_get_sync(adev_to_drm(adev)->dev); - trace_amdgpu_runpm_reference_dumps(1, __func__); - if (r < 0) - goto out; - return 0; - -out: - pm_runtime_put_autosuspend(adev_to_drm(adev)->dev); - trace_amdgpu_runpm_reference_dumps(0, __func__); - return r; -} - -/** - * amdgpu_dma_buf_detach - &dma_buf_ops.detach implementation - * - * @dmabuf: DMA-buf where we remove the attachment from - * @attach: the attachment to remove - * - * Called when an attachment is removed from the DMA-buf. - */ -static void amdgpu_dma_buf_detach(struct dma_buf *dmabuf, - struct dma_buf_attachment *attach) -{ - struct drm_gem_object *obj = dmabuf->priv; - struct amdgpu_bo *bo = gem_to_amdgpu_bo(obj); - struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev); - - pm_runtime_mark_last_busy(adev_to_drm(adev)->dev); - pm_runtime_put_autosuspend(adev_to_drm(adev)->dev); - trace_amdgpu_runpm_reference_dumps(0, __func__); } /** @@ -267,7 +234,6 @@ static int amdgpu_dma_buf_begin_cpu_access(struct dma_buf *dma_buf, const struct dma_buf_ops amdgpu_dmabuf_ops = { .attach = amdgpu_dma_buf_attach, - .detach = amdgpu_dma_buf_detach, .pin = amdgpu_dma_buf_pin, .unpin = amdgpu_dma_buf_unpin, .map_dma_buf = amdgpu_dma_buf_map, diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c index 10832b470448..bc3ac73b6b8d 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c @@ -181,7 +181,6 @@ int amdgpu_fence_emit(struct amdgpu_ring *ring, struct dma_fence **f, struct amd amdgpu_ring_emit_fence(ring, ring->fence_drv.gpu_addr, seq, flags | AMDGPU_FENCE_FLAG_INT); pm_runtime_get_noresume(adev_to_drm(adev)->dev); - trace_amdgpu_runpm_reference_dumps(1, __func__); ptr = &ring->fence_drv.fences[seq & ring->fence_drv.num_fences_mask]; if (unlikely(rcu_dereference_protected(*ptr, 1))) { struct dma_fence *old; @@ -309,7 +308,6 @@ bool amdgpu_fence_process(struct amdgpu_ring *ring) dma_fence_put(fence); pm_runtime_mark_last_busy(adev_to_drm(adev)->dev); pm_runtime_put_autosuspend(adev_to_drm(adev)->dev); - trace_amdgpu_runpm_reference_dumps(0, __func__); } while (last_seq != seq); return true; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c index 67c234bcf89f..3adaa4670103 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c @@ -108,6 +108,7 @@ int amdgpu_gem_object_create(struct amdgpu_device *adev, unsigned long size, memset(&bp, 0, sizeof(bp)); *obj = NULL; + flags |= AMDGPU_GEM_CREATE_VRAM_WIPE_ON_RELEASE; bp.size = size; bp.byte_align = alignment; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c index be4629cdac04..08b9dfb65335 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c @@ -684,12 +684,17 @@ int amdgpu_gmc_flush_gpu_tlb_pasid(struct amdgpu_device *adev, uint16_t pasid, struct amdgpu_ring *ring = &adev->gfx.kiq[inst].ring; struct amdgpu_kiq *kiq = &adev->gfx.kiq[inst]; unsigned int ndw; - signed long r; + int r; uint32_t seq; - if (!adev->gmc.flush_pasid_uses_kiq || !ring->sched.ready || - !down_read_trylock(&adev->reset_domain->sem)) { + /* + * A GPU reset should flush all TLBs anyway, so no need to do + * this while one is ongoing. + */ + if (!down_read_trylock(&adev->reset_domain->sem)) + return 0; + if (!adev->gmc.flush_pasid_uses_kiq || !ring->sched.ready) { if (adev->gmc.flush_tlb_needs_extra_type_2) adev->gmc.gmc_funcs->flush_gpu_tlb_pasid(adev, pasid, 2, all_hub, @@ -703,43 +708,40 @@ int amdgpu_gmc_flush_gpu_tlb_pasid(struct amdgpu_device *adev, uint16_t pasid, adev->gmc.gmc_funcs->flush_gpu_tlb_pasid(adev, pasid, flush_type, all_hub, inst); - return 0; - } + r = 0; + } else { + /* 2 dwords flush + 8 dwords fence */ + ndw = kiq->pmf->invalidate_tlbs_size + 8; - /* 2 dwords flush + 8 dwords fence */ - ndw = kiq->pmf->invalidate_tlbs_size + 8; + if (adev->gmc.flush_tlb_needs_extra_type_2) + ndw += kiq->pmf->invalidate_tlbs_size; - if (adev->gmc.flush_tlb_needs_extra_type_2) - ndw += kiq->pmf->invalidate_tlbs_size; + if (adev->gmc.flush_tlb_needs_extra_type_0) + ndw += kiq->pmf->invalidate_tlbs_size; - if (adev->gmc.flush_tlb_needs_extra_type_0) - ndw += kiq->pmf->invalidate_tlbs_size; + spin_lock(&adev->gfx.kiq[inst].ring_lock); + amdgpu_ring_alloc(ring, ndw); + if (adev->gmc.flush_tlb_needs_extra_type_2) + kiq->pmf->kiq_invalidate_tlbs(ring, pasid, 2, all_hub); - spin_lock(&adev->gfx.kiq[inst].ring_lock); - amdgpu_ring_alloc(ring, ndw); - if (adev->gmc.flush_tlb_needs_extra_type_2) - kiq->pmf->kiq_invalidate_tlbs(ring, pasid, 2, all_hub); + if (flush_type == 2 && adev->gmc.flush_tlb_needs_extra_type_0) + kiq->pmf->kiq_invalidate_tlbs(ring, pasid, 0, all_hub); - if (flush_type == 2 && adev->gmc.flush_tlb_needs_extra_type_0) - kiq->pmf->kiq_invalidate_tlbs(ring, pasid, 0, all_hub); + kiq->pmf->kiq_invalidate_tlbs(ring, pasid, flush_type, all_hub); + r = amdgpu_fence_emit_polling(ring, &seq, MAX_KIQ_REG_WAIT); + if (r) { + amdgpu_ring_undo(ring); + spin_unlock(&adev->gfx.kiq[inst].ring_lock); + goto error_unlock_reset; + } - kiq->pmf->kiq_invalidate_tlbs(ring, pasid, flush_type, all_hub); - r = amdgpu_fence_emit_polling(ring, &seq, MAX_KIQ_REG_WAIT); - if (r) { - amdgpu_ring_undo(ring); + amdgpu_ring_commit(ring); spin_unlock(&adev->gfx.kiq[inst].ring_lock); - goto error_unlock_reset; - } - - amdgpu_ring_commit(ring); - spin_unlock(&adev->gfx.kiq[inst].ring_lock); - r = amdgpu_fence_wait_polling(ring, seq, usec_timeout); - if (r < 1) { - dev_err(adev->dev, "wait for kiq fence error: %ld.\n", r); - r = -ETIME; - goto error_unlock_reset; + if (amdgpu_fence_wait_polling(ring, seq, usec_timeout) < 1) { + dev_err(adev->dev, "timeout waiting for kiq fence\n"); + r = -ETIME; + } } - r = 0; error_unlock_reset: up_read(&adev->reset_domain->sem); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c index 8d8c39be6129..c556c8b653fa 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c @@ -604,8 +604,6 @@ int amdgpu_bo_create(struct amdgpu_device *adev, if (!amdgpu_bo_support_uswc(bo->flags)) bo->flags &= ~AMDGPU_GEM_CREATE_CPU_GTT_USWC; - bo->flags |= AMDGPU_GEM_CREATE_VRAM_WIPE_ON_RELEASE; - bo->tbo.bdev = &adev->mman.bdev; if (bp->domain & (AMDGPU_GEM_DOMAIN_GWS | AMDGPU_GEM_DOMAIN_OA | AMDGPU_GEM_DOMAIN_GDS)) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h index c8980d5f6540..7021c4a66fb5 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h @@ -46,7 +46,7 @@ struct amdgpu_iv_entry; #define AMDGPU_RAS_GPU_ERR_HBM_BIST_TEST(x) AMDGPU_GET_REG_FIELD(x, 7, 7) #define AMDGPU_RAS_GPU_ERR_SOCKET_ID(x) AMDGPU_GET_REG_FIELD(x, 10, 8) #define AMDGPU_RAS_GPU_ERR_AID_ID(x) AMDGPU_GET_REG_FIELD(x, 12, 11) -#define AMDGPU_RAS_GPU_ERR_HBM_ID(x) AMDGPU_GET_REG_FIELD(x, 13, 13) +#define AMDGPU_RAS_GPU_ERR_HBM_ID(x) AMDGPU_GET_REG_FIELD(x, 14, 13) #define AMDGPU_RAS_GPU_ERR_BOOT_STATUS(x) AMDGPU_GET_REG_FIELD(x, 31, 31) #define AMDGPU_RAS_BOOT_STATUS_POLLING_LIMIT 1000 diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h index 7aafeb763e5d..383fce40d4dd 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h @@ -554,21 +554,6 @@ TRACE_EVENT(amdgpu_reset_reg_dumps, __entry->value) ); -TRACE_EVENT(amdgpu_runpm_reference_dumps, - TP_PROTO(uint32_t index, const char *func), - TP_ARGS(index, func), - TP_STRUCT__entry( - __field(uint32_t, index) - __string(func, func) - ), - TP_fast_assign( - __entry->index = index; - __assign_str(func); - ), - TP_printk("amdgpu runpm reference dump 0x%x: 0x%s\n", - __entry->index, - __get_str(func)) -); #undef AMDGPU_JOB_GET_TIMELINE_NAME #endif diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_pt.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_pt.c index 7fdd306a48a0..f07647a9a9d9 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_pt.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_pt.c @@ -706,11 +706,15 @@ int amdgpu_vm_pde_update(struct amdgpu_vm_update_params *params, struct amdgpu_vm_bo_base *entry) { struct amdgpu_vm_bo_base *parent = amdgpu_vm_pt_parent(entry); - struct amdgpu_bo *bo = parent->bo, *pbo; + struct amdgpu_bo *bo, *pbo; struct amdgpu_vm *vm = params->vm; uint64_t pde, pt, flags; unsigned int level; + if (WARN_ON(!parent)) + return -EINVAL; + + bo = parent->bo; for (level = 0, pbo = bo->parent; pbo; ++level) pbo = pbo->parent; diff --git a/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram.c b/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram.c index 414ea3f560a7..d4e2aed2efa3 100644 --- a/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram.c +++ b/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram.c @@ -422,7 +422,7 @@ __aqua_vanjaram_get_auto_mode(struct amdgpu_xcp_mgr *xcp_mgr) if (adev->gmc.num_mem_partitions == num_xcc / 2) return (adev->flags & AMD_IS_APU) ? AMDGPU_TPX_PARTITION_MODE : - AMDGPU_QPX_PARTITION_MODE; + AMDGPU_CPX_PARTITION_MODE; if (adev->gmc.num_mem_partitions == 2 && !(adev->flags & AMD_IS_APU)) return AMDGPU_DPX_PARTITION_MODE; diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c index 7b16e8cca86a..f5b9f443cfdd 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c @@ -4195,9 +4195,10 @@ static u32 gfx_v9_4_3_get_cu_active_bitmap(struct amdgpu_device *adev, int xcc_i static int gfx_v9_4_3_get_cu_info(struct amdgpu_device *adev, struct amdgpu_cu_info *cu_info) { - int i, j, k, counter, xcc_id, active_cu_number = 0; - u32 mask, bitmap, ao_bitmap, ao_cu_mask = 0; + int i, j, k, prev_counter, counter, xcc_id, active_cu_number = 0; + u32 mask, bitmap, ao_bitmap, ao_cu_mask = 0, tmp; unsigned disable_masks[4 * 4]; + bool is_symmetric_cus; if (!adev || !cu_info) return -EINVAL; @@ -4215,6 +4216,7 @@ static int gfx_v9_4_3_get_cu_info(struct amdgpu_device *adev, mutex_lock(&adev->grbm_idx_mutex); for (xcc_id = 0; xcc_id < NUM_XCC(adev->gfx.xcc_mask); xcc_id++) { + is_symmetric_cus = true; for (i = 0; i < adev->gfx.config.max_shader_engines; i++) { for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) { mask = 1; @@ -4242,6 +4244,15 @@ static int gfx_v9_4_3_get_cu_info(struct amdgpu_device *adev, ao_cu_mask |= (ao_bitmap << (i * 16 + j * 8)); cu_info->ao_cu_bitmap[i][j] = ao_bitmap; } + if (i && is_symmetric_cus && prev_counter != counter) + is_symmetric_cus = false; + prev_counter = counter; + } + if (is_symmetric_cus) { + tmp = RREG32_SOC15(GC, GET_INST(GC, xcc_id), regCP_CPC_DEBUG); + tmp = REG_SET_FIELD(tmp, CP_CPC_DEBUG, CPC_HARVESTING_RELAUNCH_DISABLE, 1); + tmp = REG_SET_FIELD(tmp, CP_CPC_DEBUG, CPC_HARVESTING_DISPATCH_DISABLE, 1); + WREG32_SOC15(GC, GET_INST(GC, xcc_id), regCP_CPC_DEBUG, tmp); } gfx_v9_4_3_xcc_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff, xcc_id); diff --git a/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c b/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c index 0d1407f25005..32d4519541c6 100644 --- a/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c +++ b/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c @@ -154,18 +154,18 @@ static int mes_v11_0_submit_pkt_and_poll_completion(struct amdgpu_mes *mes, void *pkt, int size, int api_status_off) { - int ndw = size / 4; - signed long r; - union MESAPI__MISC *x_pkt = pkt; - struct MES_API_STATUS *api_status; + union MESAPI__QUERY_MES_STATUS mes_status_pkt; + signed long timeout = 3000000; /* 3000 ms */ struct amdgpu_device *adev = mes->adev; struct amdgpu_ring *ring = &mes->ring; - unsigned long flags; - signed long timeout = 3000000; /* 3000 ms */ + struct MES_API_STATUS *api_status; + union MESAPI__MISC *x_pkt = pkt; const char *op_str, *misc_op_str; - u32 fence_offset; - u64 fence_gpu_addr; - u64 *fence_ptr; + unsigned long flags; + u64 status_gpu_addr; + u32 status_offset; + u64 *status_ptr; + signed long r; int ret; if (x_pkt->header.opcode >= MES_SCH_API_MAX) @@ -177,28 +177,38 @@ static int mes_v11_0_submit_pkt_and_poll_completion(struct amdgpu_mes *mes, /* Worst case in sriov where all other 15 VF timeout, each VF needs about 600ms */ timeout = 15 * 600 * 1000; } - BUG_ON(size % 4 != 0); - ret = amdgpu_device_wb_get(adev, &fence_offset); + ret = amdgpu_device_wb_get(adev, &status_offset); if (ret) return ret; - fence_gpu_addr = - adev->wb.gpu_addr + (fence_offset * 4); - fence_ptr = (u64 *)&adev->wb.wb[fence_offset]; - *fence_ptr = 0; + + status_gpu_addr = adev->wb.gpu_addr + (status_offset * 4); + status_ptr = (u64 *)&adev->wb.wb[status_offset]; + *status_ptr = 0; spin_lock_irqsave(&mes->ring_lock, flags); - if (amdgpu_ring_alloc(ring, ndw)) { - spin_unlock_irqrestore(&mes->ring_lock, flags); - amdgpu_device_wb_free(adev, fence_offset); - return -ENOMEM; - } + r = amdgpu_ring_alloc(ring, (size + sizeof(mes_status_pkt)) / 4); + if (r) + goto error_unlock_free; api_status = (struct MES_API_STATUS *)((char *)pkt + api_status_off); - api_status->api_completion_fence_addr = fence_gpu_addr; + api_status->api_completion_fence_addr = status_gpu_addr; api_status->api_completion_fence_value = 1; - amdgpu_ring_write_multiple(ring, pkt, ndw); + amdgpu_ring_write_multiple(ring, pkt, size / 4); + + memset(&mes_status_pkt, 0, sizeof(mes_status_pkt)); + mes_status_pkt.header.type = MES_API_TYPE_SCHEDULER; + mes_status_pkt.header.opcode = MES_SCH_API_QUERY_SCHEDULER_STATUS; + mes_status_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS; + mes_status_pkt.api_status.api_completion_fence_addr = + ring->fence_drv.gpu_addr; + mes_status_pkt.api_status.api_completion_fence_value = + ++ring->fence_drv.sync_seq; + + amdgpu_ring_write_multiple(ring, &mes_status_pkt, + sizeof(mes_status_pkt) / 4); + amdgpu_ring_commit(ring); spin_unlock_irqrestore(&mes->ring_lock, flags); @@ -206,15 +216,16 @@ static int mes_v11_0_submit_pkt_and_poll_completion(struct amdgpu_mes *mes, misc_op_str = mes_v11_0_get_misc_op_string(x_pkt); if (misc_op_str) - dev_dbg(adev->dev, "MES msg=%s (%s) was emitted\n", op_str, misc_op_str); + dev_dbg(adev->dev, "MES msg=%s (%s) was emitted\n", op_str, + misc_op_str); else if (op_str) dev_dbg(adev->dev, "MES msg=%s was emitted\n", op_str); else - dev_dbg(adev->dev, "MES msg=%d was emitted\n", x_pkt->header.opcode); + dev_dbg(adev->dev, "MES msg=%d was emitted\n", + x_pkt->header.opcode); - r = amdgpu_mes_fence_wait_polling(fence_ptr, (u64)1, timeout); - amdgpu_device_wb_free(adev, fence_offset); - if (r < 1) { + r = amdgpu_fence_wait_polling(ring, ring->fence_drv.sync_seq, timeout); + if (r < 1 || !*status_ptr) { if (misc_op_str) dev_err(adev->dev, "MES failed to respond to msg=%s (%s)\n", @@ -229,10 +240,19 @@ static int mes_v11_0_submit_pkt_and_poll_completion(struct amdgpu_mes *mes, while (halt_if_hws_hang) schedule(); - return -ETIMEDOUT; + r = -ETIMEDOUT; + goto error_wb_free; } + amdgpu_device_wb_free(adev, status_offset); return 0; + +error_unlock_free: + spin_unlock_irqrestore(&mes->ring_lock, flags); + +error_wb_free: + amdgpu_device_wb_free(adev, status_offset); + return r; } static int convert_to_mes_queue_type(int queue_type) diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v14_0.c b/drivers/gpu/drm/amd/amdgpu/psp_v14_0.c index f08a32c18694..40b28298af30 100644 --- a/drivers/gpu/drm/amd/amdgpu/psp_v14_0.c +++ b/drivers/gpu/drm/amd/amdgpu/psp_v14_0.c @@ -32,7 +32,9 @@ #include "mp/mp_14_0_2_sh_mask.h" MODULE_FIRMWARE("amdgpu/psp_14_0_2_sos.bin"); +MODULE_FIRMWARE("amdgpu/psp_14_0_2_ta.bin"); MODULE_FIRMWARE("amdgpu/psp_14_0_3_sos.bin"); +MODULE_FIRMWARE("amdgpu/psp_14_0_3_ta.bin"); /* For large FW files the time to complete can be very long */ #define USBC_PD_POLLING_LIMIT_S 240 @@ -66,6 +68,9 @@ static int psp_v14_0_init_microcode(struct psp_context *psp) err = psp_init_sos_microcode(psp, ucode_prefix); if (err) return err; + err = psp_init_ta_microcode(psp, ucode_prefix); + if (err) + return err; break; default: BUG(); diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device.c b/drivers/gpu/drm/amd/amdkfd/kfd_device.c index 9596bca57212..afc57df421cd 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_device.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_device.c @@ -408,15 +408,8 @@ struct kfd_dev *kgd2kfd_probe(struct amdgpu_device *adev, bool vf) f2g = &gfx_v11_kfd2kgd; break; case IP_VERSION(11, 0, 3): - if ((adev->pdev->device == 0x7460 && - adev->pdev->revision == 0x00) || - (adev->pdev->device == 0x7461 && - adev->pdev->revision == 0x00)) - /* Note: Compiler version is 11.0.5 while HW version is 11.0.3 */ - gfx_target_version = 110005; - else - /* Note: Compiler version is 11.0.1 while HW version is 11.0.3 */ - gfx_target_version = 110001; + /* Note: Compiler version is 11.0.1 while HW version is 11.0.3 */ + gfx_target_version = 110001; f2g = &gfx_v11_kfd2kgd; break; case IP_VERSION(11, 5, 0): diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c b/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c index 4816fcb9803a..8ee3d07ffbdf 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c @@ -1023,7 +1023,7 @@ int kgd2kfd_init_zone_device(struct amdgpu_device *adev) if (amdgpu_ip_version(adev, GC_HWIP, 0) < IP_VERSION(9, 0, 1)) return -EINVAL; - if (adev->gmc.is_app_apu || adev->flags & AMD_IS_APU) + if (adev->flags & AMD_IS_APU) return 0; pgmap = &kfddev->pgmap; diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c index 069b81eeea03..31e500859ab0 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c @@ -2619,8 +2619,7 @@ svm_range_best_restore_location(struct svm_range *prange, return -1; } - if (node->adev->gmc.is_app_apu || - node->adev->flags & AMD_IS_APU) + if (node->adev->flags & AMD_IS_APU) return 0; if (prange->preferred_loc == gpuid || @@ -3338,8 +3337,7 @@ svm_range_best_prefetch_location(struct svm_range *prange) goto out; } - if (bo_node->adev->gmc.is_app_apu || - bo_node->adev->flags & AMD_IS_APU) { + if (bo_node->adev->flags & AMD_IS_APU) { best_loc = 0; goto out; } diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_svm.h b/drivers/gpu/drm/amd/amdkfd/kfd_svm.h index 9c37bd0567ef..70c1776611c4 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_svm.h +++ b/drivers/gpu/drm/amd/amdkfd/kfd_svm.h @@ -201,7 +201,6 @@ void svm_range_list_lock_and_flush_work(struct svm_range_list *svms, struct mm_s * is initialized to not 0 when page migration register device memory. */ #define KFD_IS_SVM_API_SUPPORTED(adev) ((adev)->kfd.pgmap.type != 0 ||\ - (adev)->gmc.is_app_apu ||\ ((adev)->flags & AMD_IS_APU)) void svm_range_bo_unref_async(struct svm_range_bo *svm_bo); diff --git a/drivers/gpu/drm/amd/display/Kconfig b/drivers/gpu/drm/amd/display/Kconfig index 5fcd4f778dc3..47b8b49da8a7 100644 --- a/drivers/gpu/drm/amd/display/Kconfig +++ b/drivers/gpu/drm/amd/display/Kconfig @@ -8,7 +8,7 @@ config DRM_AMD_DC depends on BROKEN || !CC_IS_CLANG || ARM64 || RISCV || SPARC64 || X86_64 select SND_HDA_COMPONENT if SND_HDA_CORE # !CC_IS_CLANG: https://github.com/ClangBuiltLinux/linux/issues/1752 - select DRM_AMD_DC_FP if ARCH_HAS_KERNEL_FPU_SUPPORT && (!ARM64 || !CC_IS_CLANG) + select DRM_AMD_DC_FP if ARCH_HAS_KERNEL_FPU_SUPPORT && !(CC_IS_CLANG && (ARM64 || RISCV)) help Choose this option if you want to use the new display engine support for AMDGPU. This adds required support for Vega and diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index f1d67c6f4b98..e9ac20bed0f2 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -9169,9 +9169,6 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state) trace_amdgpu_dm_atomic_commit_tail_begin(state); - if (dm->dc->caps.ips_support && dm->dc->idle_optimizations_allowed) - dc_allow_idle_optimizations(dm->dc, false); - drm_atomic_helper_update_legacy_modeset_state(dev, state); drm_dp_mst_atomic_wait_for_dependencies(state); @@ -11440,6 +11437,12 @@ void amdgpu_dm_trigger_timing_sync(struct drm_device *dev) mutex_unlock(&adev->dm.dc_lock); } +static inline void amdgpu_dm_exit_ips_for_hw_access(struct dc *dc) +{ + if (dc->ctx->dmub_srv && !dc->ctx->dmub_srv->idle_exit_counter) + dc_exit_ips_for_hw_access(dc); +} + void dm_write_reg_func(const struct dc_context *ctx, uint32_t address, u32 value, const char *func_name) { @@ -11450,6 +11453,8 @@ void dm_write_reg_func(const struct dc_context *ctx, uint32_t address, return; } #endif + + amdgpu_dm_exit_ips_for_hw_access(ctx->dc); cgs_write_register(ctx->cgs_device, address, value); trace_amdgpu_dc_wreg(&ctx->perf_trace->write_count, address, value); } @@ -11473,6 +11478,8 @@ uint32_t dm_read_reg_func(const struct dc_context *ctx, uint32_t address, return 0; } + amdgpu_dm_exit_ips_for_hw_access(ctx->dc); + value = cgs_read_register(ctx->cgs_device, address); trace_amdgpu_dc_rreg(&ctx->perf_trace->read_count, address, value); diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c index 35733d5c5193..a5e1a93ddaea 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c @@ -613,6 +613,9 @@ dm_dp_add_mst_connector(struct drm_dp_mst_topology_mgr *mgr, &connector->base, dev->mode_config.tile_property, 0); + connector->colorspace_property = master->base.colorspace_property; + if (connector->colorspace_property) + drm_connector_attach_colorspace_property(connector); drm_connector_set_path_property(connector, pathprop); diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn35/dcn35_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn35/dcn35_fpu.c index 60f251cf973b..beed7adbbd43 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/dcn35/dcn35_fpu.c +++ b/drivers/gpu/drm/amd/display/dc/dml/dcn35/dcn35_fpu.c @@ -177,7 +177,7 @@ struct _vcs_dpi_soc_bounding_box_st dcn3_5_soc = { .urgent_latency_pixel_data_only_us = 4.0, .urgent_latency_pixel_mixed_with_vm_data_us = 4.0, .urgent_latency_vm_data_only_us = 4.0, - .dram_clock_change_latency_us = 11.72, + .dram_clock_change_latency_us = 34.0, .urgent_out_of_order_return_per_channel_pixel_only_bytes = 4096, .urgent_out_of_order_return_per_channel_pixel_and_vm_bytes = 4096, .urgent_out_of_order_return_per_channel_vm_only_bytes = 4096, diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn351/dcn351_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn351/dcn351_fpu.c index e4f333d4fb54..a201dbb743d7 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/dcn351/dcn351_fpu.c +++ b/drivers/gpu/drm/amd/display/dc/dml/dcn351/dcn351_fpu.c @@ -215,7 +215,7 @@ struct _vcs_dpi_soc_bounding_box_st dcn3_51_soc = { .urgent_latency_pixel_data_only_us = 4.0, .urgent_latency_pixel_mixed_with_vm_data_us = 4.0, .urgent_latency_vm_data_only_us = 4.0, - .dram_clock_change_latency_us = 11.72, + .dram_clock_change_latency_us = 34, .urgent_out_of_order_return_per_channel_pixel_only_bytes = 4096, .urgent_out_of_order_return_per_channel_pixel_and_vm_bytes = 4096, .urgent_out_of_order_return_per_channel_vm_only_bytes = 4096, diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c index 5295f52e4fc8..dcced89c07b3 100644 --- a/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c @@ -1439,3 +1439,75 @@ void dcn35_set_long_vblank(struct pipe_ctx **pipe_ctx, } } } + +static bool should_avoid_empty_tu(struct pipe_ctx *pipe_ctx) +{ + /* Calculate average pixel count per TU, return false if under ~2.00 to + * avoid empty TUs. This is only required for DPIA tunneling as empty TUs + * are legal to generate for native DP links. Assume TU size 64 as there + * is currently no scenario where it's reprogrammed from HW default. + * MTPs have no such limitation, so this does not affect MST use cases. + */ + unsigned int pix_clk_mhz; + unsigned int symclk_mhz; + unsigned int avg_pix_per_tu_x1000; + unsigned int tu_size_bytes = 64; + struct dc_crtc_timing *timing = &pipe_ctx->stream->timing; + struct dc_link_settings *link_settings = &pipe_ctx->link_config.dp_link_settings; + const struct dc *dc = pipe_ctx->stream->link->dc; + + if (pipe_ctx->stream->link->ep_type != DISPLAY_ENDPOINT_USB4_DPIA) + return false; + + // Not necessary for MST configurations + if (pipe_ctx->stream->signal == SIGNAL_TYPE_DISPLAY_PORT_MST) + return false; + + pix_clk_mhz = timing->pix_clk_100hz / 10000; + + // If this is true, can't block due to dynamic ODM + if (pix_clk_mhz > dc->clk_mgr->bw_params->clk_table.entries[0].dispclk_mhz) + return false; + + switch (link_settings->link_rate) { + case LINK_RATE_LOW: + symclk_mhz = 162; + break; + case LINK_RATE_HIGH: + symclk_mhz = 270; + break; + case LINK_RATE_HIGH2: + symclk_mhz = 540; + break; + case LINK_RATE_HIGH3: + symclk_mhz = 810; + break; + default: + // We shouldn't be tunneling any other rates, something is wrong + ASSERT(0); + return false; + } + + avg_pix_per_tu_x1000 = (1000 * pix_clk_mhz * tu_size_bytes) + / (symclk_mhz * link_settings->lane_count); + + // Add small empirically-decided margin to account for potential jitter + return (avg_pix_per_tu_x1000 < 2020); +} + +bool dcn35_is_dp_dig_pixel_rate_div_policy(struct pipe_ctx *pipe_ctx) +{ + struct dc *dc = pipe_ctx->stream->ctx->dc; + + if (!is_h_timing_divisible_by_2(pipe_ctx->stream)) + return false; + + if (should_avoid_empty_tu(pipe_ctx)) + return false; + + if (dc_is_dp_signal(pipe_ctx->stream->signal) && !dc->link_srv->dp_is_128b_132b_signal(pipe_ctx) && + dc->debug.enable_dp_dig_pixel_rate_div_policy) + return true; + + return false; +} diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.h b/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.h index a731c8880d60..f0ea7d1511ae 100644 --- a/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.h +++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.h @@ -95,4 +95,6 @@ void dcn35_set_static_screen_control(struct pipe_ctx **pipe_ctx, void dcn35_set_long_vblank(struct pipe_ctx **pipe_ctx, int num_pipes, uint32_t v_total_min, uint32_t v_total_max); +bool dcn35_is_dp_dig_pixel_rate_div_policy(struct pipe_ctx *pipe_ctx); + #endif /* __DC_HWSS_DCN35_H__ */ diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_init.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_init.c index df3bf77f3fb4..199781233fd5 100644 --- a/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_init.c +++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_init.c @@ -158,7 +158,7 @@ static const struct hwseq_private_funcs dcn35_private_funcs = { .setup_hpo_hw_control = dcn35_setup_hpo_hw_control, .calculate_dccg_k1_k2_values = dcn32_calculate_dccg_k1_k2_values, .set_pixels_per_cycle = dcn32_set_pixels_per_cycle, - .is_dp_dig_pixel_rate_div_policy = dcn32_is_dp_dig_pixel_rate_div_policy, + .is_dp_dig_pixel_rate_div_policy = dcn35_is_dp_dig_pixel_rate_div_policy, .dsc_pg_control = dcn35_dsc_pg_control, .dsc_pg_status = dcn32_dsc_pg_status, .enable_plane = dcn35_enable_plane, diff --git a/drivers/gpu/drm/amd/include/atomfirmware.h b/drivers/gpu/drm/amd/include/atomfirmware.h index 1acb2d2c5597..571691837200 100644 --- a/drivers/gpu/drm/amd/include/atomfirmware.h +++ b/drivers/gpu/drm/amd/include/atomfirmware.h @@ -3583,7 +3583,7 @@ struct atom_gpio_voltage_object_v4 uint8_t phase_delay_us; // phase delay in unit of micro second uint8_t reserved; uint32_t gpio_mask_val; // GPIO Mask value - struct atom_voltage_gpio_map_lut voltage_gpio_lut[1]; + struct atom_voltage_gpio_map_lut voltage_gpio_lut[] __counted_by(gpio_entry_num); }; struct atom_svid2_voltage_object_v4 diff --git a/drivers/gpu/drm/amd/include/pptable.h b/drivers/gpu/drm/amd/include/pptable.h index 2e8e6c9875f6..f83ace2d7ec3 100644 --- a/drivers/gpu/drm/amd/include/pptable.h +++ b/drivers/gpu/drm/amd/include/pptable.h @@ -477,31 +477,30 @@ typedef struct _ATOM_PPLIB_STATE_V2 } ATOM_PPLIB_STATE_V2; typedef struct _StateArray{ - //how many states we have - UCHAR ucNumEntries; - - ATOM_PPLIB_STATE_V2 states[1]; + //how many states we have + UCHAR ucNumEntries; + + ATOM_PPLIB_STATE_V2 states[] /* __counted_by(ucNumEntries) */; }StateArray; typedef struct _ClockInfoArray{ - //how many clock levels we have - UCHAR ucNumEntries; - - //sizeof(ATOM_PPLIB_CLOCK_INFO) - UCHAR ucEntrySize; - - UCHAR clockInfo[]; + //how many clock levels we have + UCHAR ucNumEntries; + + //sizeof(ATOM_PPLIB_CLOCK_INFO) + UCHAR ucEntrySize; + + UCHAR clockInfo[]; }ClockInfoArray; typedef struct _NonClockInfoArray{ + //how many non-clock levels we have. normally should be same as number of states + UCHAR ucNumEntries; + //sizeof(ATOM_PPLIB_NONCLOCK_INFO) + UCHAR ucEntrySize; - //how many non-clock levels we have. normally should be same as number of states - UCHAR ucNumEntries; - //sizeof(ATOM_PPLIB_NONCLOCK_INFO) - UCHAR ucEntrySize; - - ATOM_PPLIB_NONCLOCK_INFO nonClockInfo[]; + ATOM_PPLIB_NONCLOCK_INFO nonClockInfo[] __counted_by(ucNumEntries); }NonClockInfoArray; typedef struct _ATOM_PPLIB_Clock_Voltage_Dependency_Record @@ -513,8 +512,10 @@ typedef struct _ATOM_PPLIB_Clock_Voltage_Dependency_Record typedef struct _ATOM_PPLIB_Clock_Voltage_Dependency_Table { - UCHAR ucNumEntries; // Number of entries. - ATOM_PPLIB_Clock_Voltage_Dependency_Record entries[1]; // Dynamically allocate entries. + // Number of entries. + UCHAR ucNumEntries; + // Dynamically allocate entries. + ATOM_PPLIB_Clock_Voltage_Dependency_Record entries[] __counted_by(ucNumEntries); }ATOM_PPLIB_Clock_Voltage_Dependency_Table; typedef struct _ATOM_PPLIB_Clock_Voltage_Limit_Record @@ -529,8 +530,10 @@ typedef struct _ATOM_PPLIB_Clock_Voltage_Limit_Record typedef struct _ATOM_PPLIB_Clock_Voltage_Limit_Table { - UCHAR ucNumEntries; // Number of entries. - ATOM_PPLIB_Clock_Voltage_Limit_Record entries[1]; // Dynamically allocate entries. + // Number of entries. + UCHAR ucNumEntries; + // Dynamically allocate entries. + ATOM_PPLIB_Clock_Voltage_Limit_Record entries[] __counted_by(ucNumEntries); }ATOM_PPLIB_Clock_Voltage_Limit_Table; union _ATOM_PPLIB_CAC_Leakage_Record @@ -553,8 +556,10 @@ typedef union _ATOM_PPLIB_CAC_Leakage_Record ATOM_PPLIB_CAC_Leakage_Record; typedef struct _ATOM_PPLIB_CAC_Leakage_Table { - UCHAR ucNumEntries; // Number of entries. - ATOM_PPLIB_CAC_Leakage_Record entries[1]; // Dynamically allocate entries. + // Number of entries. + UCHAR ucNumEntries; + // Dynamically allocate entries. + ATOM_PPLIB_CAC_Leakage_Record entries[] __counted_by(ucNumEntries); }ATOM_PPLIB_CAC_Leakage_Table; typedef struct _ATOM_PPLIB_PhaseSheddingLimits_Record @@ -568,8 +573,10 @@ typedef struct _ATOM_PPLIB_PhaseSheddingLimits_Record typedef struct _ATOM_PPLIB_PhaseSheddingLimits_Table { - UCHAR ucNumEntries; // Number of entries. - ATOM_PPLIB_PhaseSheddingLimits_Record entries[1]; // Dynamically allocate entries. + // Number of entries. + UCHAR ucNumEntries; + // Dynamically allocate entries. + ATOM_PPLIB_PhaseSheddingLimits_Record entries[] __counted_by(ucNumEntries); }ATOM_PPLIB_PhaseSheddingLimits_Table; typedef struct _VCEClockInfo{ @@ -580,8 +587,8 @@ typedef struct _VCEClockInfo{ }VCEClockInfo; typedef struct _VCEClockInfoArray{ - UCHAR ucNumEntries; - VCEClockInfo entries[1]; + UCHAR ucNumEntries; + VCEClockInfo entries[] __counted_by(ucNumEntries); }VCEClockInfoArray; typedef struct _ATOM_PPLIB_VCE_Clock_Voltage_Limit_Record @@ -592,8 +599,8 @@ typedef struct _ATOM_PPLIB_VCE_Clock_Voltage_Limit_Record typedef struct _ATOM_PPLIB_VCE_Clock_Voltage_Limit_Table { - UCHAR numEntries; - ATOM_PPLIB_VCE_Clock_Voltage_Limit_Record entries[1]; + UCHAR numEntries; + ATOM_PPLIB_VCE_Clock_Voltage_Limit_Record entries[] __counted_by(numEntries); }ATOM_PPLIB_VCE_Clock_Voltage_Limit_Table; typedef struct _ATOM_PPLIB_VCE_State_Record @@ -604,8 +611,8 @@ typedef struct _ATOM_PPLIB_VCE_State_Record typedef struct _ATOM_PPLIB_VCE_State_Table { - UCHAR numEntries; - ATOM_PPLIB_VCE_State_Record entries[1]; + UCHAR numEntries; + ATOM_PPLIB_VCE_State_Record entries[] __counted_by(numEntries); }ATOM_PPLIB_VCE_State_Table; @@ -626,8 +633,8 @@ typedef struct _UVDClockInfo{ }UVDClockInfo; typedef struct _UVDClockInfoArray{ - UCHAR ucNumEntries; - UVDClockInfo entries[1]; + UCHAR ucNumEntries; + UVDClockInfo entries[] __counted_by(ucNumEntries); }UVDClockInfoArray; typedef struct _ATOM_PPLIB_UVD_Clock_Voltage_Limit_Record @@ -638,8 +645,8 @@ typedef struct _ATOM_PPLIB_UVD_Clock_Voltage_Limit_Record typedef struct _ATOM_PPLIB_UVD_Clock_Voltage_Limit_Table { - UCHAR numEntries; - ATOM_PPLIB_UVD_Clock_Voltage_Limit_Record entries[1]; + UCHAR numEntries; + ATOM_PPLIB_UVD_Clock_Voltage_Limit_Record entries[] __counted_by(numEntries); }ATOM_PPLIB_UVD_Clock_Voltage_Limit_Table; typedef struct _ATOM_PPLIB_UVD_Table @@ -657,8 +664,8 @@ typedef struct _ATOM_PPLIB_SAMClk_Voltage_Limit_Record }ATOM_PPLIB_SAMClk_Voltage_Limit_Record; typedef struct _ATOM_PPLIB_SAMClk_Voltage_Limit_Table{ - UCHAR numEntries; - ATOM_PPLIB_SAMClk_Voltage_Limit_Record entries[]; + UCHAR numEntries; + ATOM_PPLIB_SAMClk_Voltage_Limit_Record entries[] __counted_by(numEntries); }ATOM_PPLIB_SAMClk_Voltage_Limit_Table; typedef struct _ATOM_PPLIB_SAMU_Table @@ -675,8 +682,8 @@ typedef struct _ATOM_PPLIB_ACPClk_Voltage_Limit_Record }ATOM_PPLIB_ACPClk_Voltage_Limit_Record; typedef struct _ATOM_PPLIB_ACPClk_Voltage_Limit_Table{ - UCHAR numEntries; - ATOM_PPLIB_ACPClk_Voltage_Limit_Record entries[1]; + UCHAR numEntries; + ATOM_PPLIB_ACPClk_Voltage_Limit_Record entries[] __counted_by(numEntries); }ATOM_PPLIB_ACPClk_Voltage_Limit_Table; typedef struct _ATOM_PPLIB_ACP_Table @@ -743,9 +750,9 @@ typedef struct ATOM_PPLIB_VQ_Budgeting_Record{ } ATOM_PPLIB_VQ_Budgeting_Record; typedef struct ATOM_PPLIB_VQ_Budgeting_Table { - UCHAR revid; - UCHAR numEntries; - ATOM_PPLIB_VQ_Budgeting_Record entries[1]; + UCHAR revid; + UCHAR numEntries; + ATOM_PPLIB_VQ_Budgeting_Record entries[] __counted_by(numEntries); } ATOM_PPLIB_VQ_Budgeting_Table; #pragma pack() diff --git a/drivers/gpu/drm/amd/pm/legacy-dpm/kv_dpm.c b/drivers/gpu/drm/amd/pm/legacy-dpm/kv_dpm.c index 6bb42d04b247..e8b6989a40f3 100644 --- a/drivers/gpu/drm/amd/pm/legacy-dpm/kv_dpm.c +++ b/drivers/gpu/drm/amd/pm/legacy-dpm/kv_dpm.c @@ -164,6 +164,8 @@ static void sumo_construct_vid_mapping_table(struct amdgpu_device *adev, for (i = 0; i < SUMO_MAX_HARDWARE_POWERLEVELS; i++) { if (table[i].ulSupportedSCLK != 0) { + if (table[i].usVoltageIndex >= SUMO_MAX_NUMBER_VOLTAGES) + continue; vid_mapping_table->entries[table[i].usVoltageIndex].vid_7bit = table[i].usVoltageID; vid_mapping_table->entries[table[i].usVoltageIndex].vid_2bit = diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_4_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_4_ppt.c index bc241b593db1..b6257f34a7c6 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_4_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_4_ppt.c @@ -226,15 +226,17 @@ static int smu_v13_0_4_system_features_control(struct smu_context *smu, bool en) struct amdgpu_device *adev = smu->adev; int ret = 0; - if (!en && adev->in_s4) { - /* Adds a GFX reset as workaround just before sending the - * MP1_UNLOAD message to prevent GC/RLC/PMFW from entering - * an invalid state. - */ - ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GfxDeviceDriverReset, - SMU_RESET_MODE_2, NULL); - if (ret) - return ret; + if (!en && !adev->in_s0ix) { + if (adev->in_s4) { + /* Adds a GFX reset as workaround just before sending the + * MP1_UNLOAD message to prevent GC/RLC/PMFW from entering + * an invalid state. + */ + ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GfxDeviceDriverReset, + SMU_RESET_MODE_2, NULL); + if (ret) + return ret; + } ret = smu_cmn_send_smc_msg(smu, SMU_MSG_PrepareMp1ForUnload, NULL); } diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c index 706265220292..90703f4542ab 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c @@ -1562,7 +1562,6 @@ static int smu_v14_0_2_i2c_control_init(struct smu_context *smu) smu_i2c->port = i; mutex_init(&smu_i2c->mutex); control->owner = THIS_MODULE; - control->class = I2C_CLASS_SPD; control->dev.parent = &adev->pdev->dev; control->algo = &smu_v14_0_2_i2c_algo; snprintf(control->name, sizeof(control->name), "AMDGPU SMU %d", i); diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_color_mgmt.c b/drivers/gpu/drm/arm/display/komeda/komeda_color_mgmt.c index d8e449e6ebda..50cb8f7ee6b2 100644 --- a/drivers/gpu/drm/arm/display/komeda/komeda_color_mgmt.c +++ b/drivers/gpu/drm/arm/display/komeda/komeda_color_mgmt.c @@ -72,11 +72,6 @@ struct gamma_curve_sector { u32 segment_width; }; -struct gamma_curve_segment { - u32 start; - u32 end; -}; - static struct gamma_curve_sector sector_tbl[] = { { 0, 4, 4 }, { 16, 4, 4 }, diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_dev.c b/drivers/gpu/drm/arm/display/komeda/komeda_dev.c index 14ee79becacb..5ba62e637a61 100644 --- a/drivers/gpu/drm/arm/display/komeda/komeda_dev.c +++ b/drivers/gpu/drm/arm/display/komeda/komeda_dev.c @@ -12,10 +12,8 @@ #include <linux/platform_device.h> #include <linux/pm_runtime.h> #include <linux/dma-mapping.h> -#ifdef CONFIG_DEBUG_FS #include <linux/debugfs.h> #include <linux/seq_file.h> -#endif #include <drm/drm_print.h> @@ -43,7 +41,6 @@ static int komeda_register_show(struct seq_file *sf, void *x) DEFINE_SHOW_ATTRIBUTE(komeda_register); -#ifdef CONFIG_DEBUG_FS static void komeda_debugfs_init(struct komeda_dev *mdev) { if (!debugfs_initialized()) @@ -55,7 +52,6 @@ static void komeda_debugfs_init(struct komeda_dev *mdev) debugfs_create_x16("err_verbosity", 0664, mdev->debugfs_root, &mdev->err_verbosity); } -#endif static ssize_t core_id_show(struct device *dev, struct device_attribute *attr, char *buf) @@ -265,9 +261,7 @@ struct komeda_dev *komeda_dev_create(struct device *dev) mdev->err_verbosity = KOMEDA_DEV_PRINT_ERR_EVENTS; -#ifdef CONFIG_DEBUG_FS komeda_debugfs_init(mdev); -#endif return mdev; @@ -286,9 +280,7 @@ void komeda_dev_destroy(struct komeda_dev *mdev) sysfs_remove_group(&dev->kobj, &komeda_sysfs_attr_group); -#ifdef CONFIG_DEBUG_FS debugfs_remove_recursive(mdev->debugfs_root); -#endif if (mdev->aclk) clk_prepare_enable(mdev->aclk); diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c b/drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c index f3e744172673..f4e76b46ca32 100644 --- a/drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c +++ b/drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c @@ -259,7 +259,7 @@ komeda_component_get_avail_scaler(struct komeda_component *c, u32 avail_scalers; pipe_st = komeda_pipeline_get_state(c->pipeline, state); - if (!pipe_st) + if (IS_ERR_OR_NULL(pipe_st)) return NULL; avail_scalers = (pipe_st->active_comps & KOMEDA_PIPELINE_SCALERS) ^ diff --git a/drivers/gpu/drm/bridge/panel.c b/drivers/gpu/drm/bridge/panel.c index 32506524d9a2..fe5fb08c9fc4 100644 --- a/drivers/gpu/drm/bridge/panel.c +++ b/drivers/gpu/drm/bridge/panel.c @@ -360,9 +360,12 @@ EXPORT_SYMBOL(drm_panel_bridge_set_orientation); static void devm_drm_panel_bridge_release(struct device *dev, void *res) { - struct drm_bridge **bridge = res; + struct drm_bridge *bridge = *(struct drm_bridge **)res; - drm_panel_bridge_remove(*bridge); + if (!bridge) + return; + + drm_bridge_remove(bridge); } /** diff --git a/drivers/gpu/drm/drm_buddy.c b/drivers/gpu/drm/drm_buddy.c index 94f8c34fc293..6a8e45e9d0ec 100644 --- a/drivers/gpu/drm/drm_buddy.c +++ b/drivers/gpu/drm/drm_buddy.c @@ -239,7 +239,7 @@ int drm_buddy_init(struct drm_buddy *mm, u64 size, u64 chunk_size) if (size < chunk_size) return -EINVAL; - if (chunk_size < PAGE_SIZE) + if (chunk_size < SZ_4K) return -EINVAL; if (!is_power_of_2(chunk_size)) diff --git a/drivers/gpu/drm/drm_gem_shmem_helper.c b/drivers/gpu/drm/drm_gem_shmem_helper.c index 177773bcdbfd..53c003983ad1 100644 --- a/drivers/gpu/drm/drm_gem_shmem_helper.c +++ b/drivers/gpu/drm/drm_gem_shmem_helper.c @@ -233,6 +233,8 @@ int drm_gem_shmem_pin_locked(struct drm_gem_shmem_object *shmem) dma_resv_assert_held(shmem->base.resv); + drm_WARN_ON(shmem->base.dev, shmem->base.import_attach); + ret = drm_gem_shmem_get_pages(shmem); return ret; @@ -611,6 +613,9 @@ int drm_gem_shmem_mmap(struct drm_gem_shmem_object *shmem, struct vm_area_struct return ret; } + if (is_cow_mapping(vma->vm_flags)) + return -EINVAL; + dma_resv_lock(shmem->base.resv, NULL); ret = drm_gem_shmem_get_pages(shmem); dma_resv_unlock(shmem->base.resv); diff --git a/drivers/gpu/drm/drm_panel_orientation_quirks.c b/drivers/gpu/drm/drm_panel_orientation_quirks.c index aa93129c3397..2166208a961d 100644 --- a/drivers/gpu/drm/drm_panel_orientation_quirks.c +++ b/drivers/gpu/drm/drm_panel_orientation_quirks.c @@ -202,6 +202,12 @@ static const struct dmi_system_id orientation_data[] = { DMI_MATCH(DMI_BOARD_NAME, "NEXT"), }, .driver_data = (void *)&lcd800x1280_rightside_up, + }, { /* AYA NEO KUN */ + .matches = { + DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AYANEO"), + DMI_MATCH(DMI_BOARD_NAME, "KUN"), + }, + .driver_data = (void *)&lcd1600x2560_rightside_up, }, { /* Chuwi HiBook (CWI514) */ .matches = { DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"), diff --git a/drivers/gpu/drm/exynos/exynos_dp.c b/drivers/gpu/drm/exynos/exynos_dp.c index f48c4343f469..3e6d4c6aa877 100644 --- a/drivers/gpu/drm/exynos/exynos_dp.c +++ b/drivers/gpu/drm/exynos/exynos_dp.c @@ -285,7 +285,6 @@ struct platform_driver dp_driver = { .remove_new = exynos_dp_remove, .driver = { .name = "exynos-dp", - .owner = THIS_MODULE, .pm = pm_ptr(&exynos_dp_pm_ops), .of_match_table = exynos_dp_match, }, diff --git a/drivers/gpu/drm/exynos/exynos_drm_vidi.c b/drivers/gpu/drm/exynos/exynos_drm_vidi.c index fab135308b70..11a720fef32b 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_vidi.c +++ b/drivers/gpu/drm/exynos/exynos_drm_vidi.c @@ -309,6 +309,7 @@ static int vidi_get_modes(struct drm_connector *connector) struct vidi_context *ctx = ctx_from_connector(connector); struct edid *edid; int edid_len; + int count; /* * the edid data comes from user side and it would be set @@ -328,7 +329,11 @@ static int vidi_get_modes(struct drm_connector *connector) drm_connector_update_edid_property(connector, edid); - return drm_add_edid_modes(connector, edid); + count = drm_add_edid_modes(connector, edid); + + kfree(edid); + + return count; } static const struct drm_connector_helper_funcs vidi_connector_helper_funcs = { diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c index e968824a4c72..1e26cd4f8347 100644 --- a/drivers/gpu/drm/exynos/exynos_hdmi.c +++ b/drivers/gpu/drm/exynos/exynos_hdmi.c @@ -887,11 +887,11 @@ static int hdmi_get_modes(struct drm_connector *connector) int ret; if (!hdata->ddc_adpt) - return 0; + goto no_edid; edid = drm_get_edid(connector, hdata->ddc_adpt); if (!edid) - return 0; + goto no_edid; hdata->dvi_mode = !connector->display_info.is_hdmi; DRM_DEV_DEBUG_KMS(hdata->dev, "%s : width[%d] x height[%d]\n", @@ -906,6 +906,9 @@ static int hdmi_get_modes(struct drm_connector *connector) kfree(edid); return ret; + +no_edid: + return drm_add_modes_noedid(connector, 640, 480); } static int hdmi_find_phy_conf(struct hdmi_context *hdata, u32 pixel_clock) diff --git a/drivers/gpu/drm/i915/display/intel_audio.c b/drivers/gpu/drm/i915/display/intel_audio.c index ed81e1466c4b..40e7d862675e 100644 --- a/drivers/gpu/drm/i915/display/intel_audio.c +++ b/drivers/gpu/drm/i915/display/intel_audio.c @@ -1252,17 +1252,6 @@ static const struct component_ops i915_audio_component_bind_ops = { static void i915_audio_component_init(struct drm_i915_private *i915) { u32 aud_freq, aud_freq_init; - int ret; - - ret = component_add_typed(i915->drm.dev, - &i915_audio_component_bind_ops, - I915_COMPONENT_AUDIO); - if (ret < 0) { - drm_err(&i915->drm, - "failed to add audio component (%d)\n", ret); - /* continue with reduced functionality */ - return; - } if (DISPLAY_VER(i915) >= 9) { aud_freq_init = intel_de_read(i915, AUD_FREQ_CNTRL); @@ -1285,6 +1274,21 @@ static void i915_audio_component_init(struct drm_i915_private *i915) /* init with current cdclk */ intel_audio_cdclk_change_post(i915); +} + +static void i915_audio_component_register(struct drm_i915_private *i915) +{ + int ret; + + ret = component_add_typed(i915->drm.dev, + &i915_audio_component_bind_ops, + I915_COMPONENT_AUDIO); + if (ret < 0) { + drm_err(&i915->drm, + "failed to add audio component (%d)\n", ret); + /* continue with reduced functionality */ + return; + } i915->display.audio.component_registered = true; } @@ -1317,6 +1321,12 @@ void intel_audio_init(struct drm_i915_private *i915) i915_audio_component_init(i915); } +void intel_audio_register(struct drm_i915_private *i915) +{ + if (!i915->display.audio.lpe.platdev) + i915_audio_component_register(i915); +} + /** * intel_audio_deinit() - deinitialize the audio driver * @i915: the i915 drm device private data diff --git a/drivers/gpu/drm/i915/display/intel_audio.h b/drivers/gpu/drm/i915/display/intel_audio.h index 9327954b801e..576c061d72a4 100644 --- a/drivers/gpu/drm/i915/display/intel_audio.h +++ b/drivers/gpu/drm/i915/display/intel_audio.h @@ -28,6 +28,7 @@ void intel_audio_codec_get_config(struct intel_encoder *encoder, void intel_audio_cdclk_change_pre(struct drm_i915_private *dev_priv); void intel_audio_cdclk_change_post(struct drm_i915_private *dev_priv); void intel_audio_init(struct drm_i915_private *dev_priv); +void intel_audio_register(struct drm_i915_private *i915); void intel_audio_deinit(struct drm_i915_private *dev_priv); void intel_audio_sdp_split_update(const struct intel_crtc_state *crtc_state); diff --git a/drivers/gpu/drm/i915/display/intel_display_driver.c b/drivers/gpu/drm/i915/display/intel_display_driver.c index 89bd032ed995..794b4af38055 100644 --- a/drivers/gpu/drm/i915/display/intel_display_driver.c +++ b/drivers/gpu/drm/i915/display/intel_display_driver.c @@ -540,6 +540,8 @@ void intel_display_driver_register(struct drm_i915_private *i915) intel_display_driver_enable_user_access(i915); + intel_audio_register(i915); + intel_display_debugfs_register(i915); /* diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index e05e25cd4a94..5b3b6ae1e3d7 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -442,6 +442,10 @@ bool intel_dp_has_bigjoiner(struct intel_dp *intel_dp) struct intel_encoder *encoder = &intel_dig_port->base; struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); + /* eDP MSO is not compatible with joiner */ + if (intel_dp->mso_link_count) + return false; + return DISPLAY_VER(dev_priv) >= 12 || (DISPLAY_VER(dev_priv) == 11 && encoder->port != PORT_A); diff --git a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c index 42619fc05de4..090724fa766c 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c @@ -255,6 +255,7 @@ struct i915_execbuffer { struct intel_context *context; /* logical state for the request */ struct i915_gem_context *gem_context; /** caller's context */ intel_wakeref_t wakeref; + intel_wakeref_t wakeref_gt0; /** our requests to build */ struct i915_request *requests[MAX_ENGINE_INSTANCE + 1]; @@ -2685,6 +2686,7 @@ static int eb_select_engine(struct i915_execbuffer *eb) { struct intel_context *ce, *child; + struct intel_gt *gt; unsigned int idx; int err; @@ -2708,10 +2710,17 @@ eb_select_engine(struct i915_execbuffer *eb) } } eb->num_batches = ce->parallel.number_children + 1; + gt = ce->engine->gt; for_each_child(ce, child) intel_context_get(child); eb->wakeref = intel_gt_pm_get(ce->engine->gt); + /* + * Keep GT0 active on MTL so that i915_vma_parked() doesn't + * free VMAs while execbuf ioctl is validating VMAs. + */ + if (gt->info.id) + eb->wakeref_gt0 = intel_gt_pm_get(to_gt(gt->i915)); if (!test_bit(CONTEXT_ALLOC_BIT, &ce->flags)) { err = intel_context_alloc_state(ce); @@ -2750,6 +2759,9 @@ eb_select_engine(struct i915_execbuffer *eb) return err; err: + if (gt->info.id) + intel_gt_pm_put(to_gt(gt->i915), eb->wakeref_gt0); + intel_gt_pm_put(ce->engine->gt, eb->wakeref); for_each_child(ce, child) intel_context_put(child); @@ -2763,6 +2775,12 @@ eb_put_engine(struct i915_execbuffer *eb) struct intel_context *child; i915_vm_put(eb->context->vm); + /* + * This works in conjunction with eb_select_engine() to prevent + * i915_vma_parked() from interfering while execbuf validates vmas. + */ + if (eb->gt->info.id) + intel_gt_pm_put(to_gt(eb->gt->i915), eb->wakeref_gt0); intel_gt_pm_put(eb->context->engine->gt, eb->wakeref); for_each_child(eb->context, child) intel_context_put(child); diff --git a/drivers/gpu/drm/i915/gem/i915_gem_object.h b/drivers/gpu/drm/i915/gem/i915_gem_object.h index 3560a062d287..5d7446a48ae7 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_object.h +++ b/drivers/gpu/drm/i915/gem/i915_gem_object.h @@ -284,7 +284,9 @@ bool i915_gem_object_has_iomem(const struct drm_i915_gem_object *obj); static inline bool i915_gem_object_is_shrinkable(const struct drm_i915_gem_object *obj) { - return i915_gem_object_type_has(obj, I915_GEM_OBJECT_IS_SHRINKABLE); + /* TODO: make DPT shrinkable when it has no bound vmas */ + return i915_gem_object_type_has(obj, I915_GEM_OBJECT_IS_SHRINKABLE) && + !obj->is_dpt; } static inline bool diff --git a/drivers/gpu/drm/i915/gem/selftests/i915_gem_dmabuf.c b/drivers/gpu/drm/i915/gem/selftests/i915_gem_dmabuf.c index 65a931ea80e9..3527b8f446fe 100644 --- a/drivers/gpu/drm/i915/gem/selftests/i915_gem_dmabuf.c +++ b/drivers/gpu/drm/i915/gem/selftests/i915_gem_dmabuf.c @@ -196,7 +196,7 @@ static int verify_access(struct drm_i915_private *i915, if (err) goto out_file; - mode = intel_gt_coherent_map_type(to_gt(i915), native_obj, true); + mode = intel_gt_coherent_map_type(to_gt(i915), native_obj, false); vaddr = i915_gem_object_pin_map_unlocked(native_obj, mode); if (IS_ERR(vaddr)) { err = PTR_ERR(vaddr); diff --git a/drivers/gpu/drm/i915/gt/intel_breadcrumbs.c b/drivers/gpu/drm/i915/gt/intel_breadcrumbs.c index d650beb8ed22..20b9b04ec1e0 100644 --- a/drivers/gpu/drm/i915/gt/intel_breadcrumbs.c +++ b/drivers/gpu/drm/i915/gt/intel_breadcrumbs.c @@ -263,8 +263,13 @@ static void signal_irq_work(struct irq_work *work) i915_request_put(rq); } + /* Lazy irq enabling after HW submission */ if (!READ_ONCE(b->irq_armed) && !list_empty(&b->signalers)) intel_breadcrumbs_arm_irq(b); + + /* And confirm that we still want irqs enabled before we yield */ + if (READ_ONCE(b->irq_armed) && !atomic_read(&b->active)) + intel_breadcrumbs_disarm_irq(b); } struct intel_breadcrumbs * @@ -315,13 +320,7 @@ void __intel_breadcrumbs_park(struct intel_breadcrumbs *b) return; /* Kick the work once more to drain the signalers, and disarm the irq */ - irq_work_sync(&b->irq_work); - while (READ_ONCE(b->irq_armed) && !atomic_read(&b->active)) { - local_irq_disable(); - signal_irq_work(&b->irq_work); - local_irq_enable(); - cond_resched(); - } + irq_work_queue(&b->irq_work); } void intel_breadcrumbs_free(struct kref *kref) @@ -404,7 +403,7 @@ static void insert_breadcrumb(struct i915_request *rq) * the request as it may have completed and raised the interrupt as * we were attaching it into the lists. */ - if (!b->irq_armed || __i915_request_is_complete(rq)) + if (!READ_ONCE(b->irq_armed) || __i915_request_is_complete(rq)) irq_work_queue(&b->irq_work); } diff --git a/drivers/gpu/drm/i915/gt/intel_engine_cs.c b/drivers/gpu/drm/i915/gt/intel_engine_cs.c index 5c8e9ee3b008..3b740ca25000 100644 --- a/drivers/gpu/drm/i915/gt/intel_engine_cs.c +++ b/drivers/gpu/drm/i915/gt/intel_engine_cs.c @@ -885,6 +885,12 @@ static intel_engine_mask_t init_engine_mask(struct intel_gt *gt) if (IS_DG2(gt->i915)) { u8 first_ccs = __ffs(CCS_MASK(gt)); + /* + * Store the number of active cslices before + * changing the CCS engine configuration + */ + gt->ccs.cslices = CCS_MASK(gt); + /* Mask off all the CCS engine */ info->engine_mask &= ~GENMASK(CCS3, CCS0); /* Put back in the first CCS engine */ diff --git a/drivers/gpu/drm/i915/gt/intel_gt_ccs_mode.c b/drivers/gpu/drm/i915/gt/intel_gt_ccs_mode.c index 99b71bb7da0a..3c62a44e9106 100644 --- a/drivers/gpu/drm/i915/gt/intel_gt_ccs_mode.c +++ b/drivers/gpu/drm/i915/gt/intel_gt_ccs_mode.c @@ -19,7 +19,7 @@ unsigned int intel_gt_apply_ccs_mode(struct intel_gt *gt) /* Build the value for the fixed CCS load balancing */ for (cslice = 0; cslice < I915_MAX_CCS; cslice++) { - if (CCS_MASK(gt) & BIT(cslice)) + if (gt->ccs.cslices & BIT(cslice)) /* * If available, assign the cslice * to the first available engine... diff --git a/drivers/gpu/drm/i915/gt/intel_gt_types.h b/drivers/gpu/drm/i915/gt/intel_gt_types.h index def7dd0eb6f1..cfdd2ad5e954 100644 --- a/drivers/gpu/drm/i915/gt/intel_gt_types.h +++ b/drivers/gpu/drm/i915/gt/intel_gt_types.h @@ -207,6 +207,14 @@ struct intel_gt { [MAX_ENGINE_INSTANCE + 1]; enum intel_submission_method submission_method; + struct { + /* + * Mask of the non fused CCS slices + * to be used for the load balancing + */ + intel_engine_mask_t cslices; + } ccs; + /* * Default address space (either GGTT or ppGTT depending on arch). * diff --git a/drivers/gpu/drm/i915/gt/uc/abi/guc_klvs_abi.h b/drivers/gpu/drm/i915/gt/uc/abi/guc_klvs_abi.h index bebf28e3c479..525587cfe1af 100644 --- a/drivers/gpu/drm/i915/gt/uc/abi/guc_klvs_abi.h +++ b/drivers/gpu/drm/i915/gt/uc/abi/guc_klvs_abi.h @@ -29,9 +29,9 @@ */ #define GUC_KLV_LEN_MIN 1u -#define GUC_KLV_0_KEY (0xffff << 16) -#define GUC_KLV_0_LEN (0xffff << 0) -#define GUC_KLV_n_VALUE (0xffffffff << 0) +#define GUC_KLV_0_KEY (0xffffu << 16) +#define GUC_KLV_0_LEN (0xffffu << 0) +#define GUC_KLV_n_VALUE (0xffffffffu << 0) /** * DOC: GuC Self Config KLVs diff --git a/drivers/gpu/drm/lima/lima_gem.c b/drivers/gpu/drm/lima/lima_gem.c index 7ea244d876ca..9bb997dbb4b9 100644 --- a/drivers/gpu/drm/lima/lima_gem.c +++ b/drivers/gpu/drm/lima/lima_gem.c @@ -185,7 +185,7 @@ static int lima_gem_pin(struct drm_gem_object *obj) if (bo->heap_size) return -EINVAL; - return drm_gem_shmem_pin(&bo->base); + return drm_gem_shmem_pin_locked(&bo->base); } static int lima_gem_vmap(struct drm_gem_object *obj, struct iosys_map *map) diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c index b5f605751b0a..de811e2265da 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c @@ -952,6 +952,13 @@ static void mtk_drm_remove(struct platform_device *pdev) of_node_put(private->comp_node[i]); } +static void mtk_drm_shutdown(struct platform_device *pdev) +{ + struct mtk_drm_private *private = platform_get_drvdata(pdev); + + drm_atomic_helper_shutdown(private->drm); +} + static int mtk_drm_sys_prepare(struct device *dev) { struct mtk_drm_private *private = dev_get_drvdata(dev); @@ -983,6 +990,7 @@ static const struct dev_pm_ops mtk_drm_pm_ops = { static struct platform_driver mtk_drm_platform_driver = { .probe = mtk_drm_probe, .remove_new = mtk_drm_remove, + .shutdown = mtk_drm_shutdown, .driver = { .name = "mediatek-drm", .pm = &mtk_drm_pm_ops, diff --git a/drivers/gpu/drm/msm/registers/gen_header.py b/drivers/gpu/drm/msm/registers/gen_header.py index fc3bfdc991d2..3926485bb197 100644 --- a/drivers/gpu/drm/msm/registers/gen_header.py +++ b/drivers/gpu/drm/msm/registers/gen_header.py @@ -538,7 +538,7 @@ class Parser(object): self.variants.add(reg.domain) def do_validate(self, schemafile): - if self.validate == False: + if not self.validate: return try: @@ -948,7 +948,8 @@ def main(): parser = argparse.ArgumentParser() parser.add_argument('--rnn', type=str, required=True) parser.add_argument('--xml', type=str, required=True) - parser.add_argument('--validate', action=argparse.BooleanOptionalAction) + parser.add_argument('--validate', default=False, action='store_true') + parser.add_argument('--no-validate', dest='validate', action='store_false') subparsers = parser.add_subparsers() subparsers.required = True diff --git a/drivers/gpu/drm/nouveau/dispnv04/disp.c b/drivers/gpu/drm/nouveau/dispnv04/disp.c index 13705c5f1497..4b7497a8755c 100644 --- a/drivers/gpu/drm/nouveau/dispnv04/disp.c +++ b/drivers/gpu/drm/nouveau/dispnv04/disp.c @@ -68,7 +68,7 @@ nv04_display_fini(struct drm_device *dev, bool runtime, bool suspend) if (nv_two_heads(dev)) NVWriteCRTC(dev, 1, NV_PCRTC_INTR_EN_0, 0); - if (!runtime) + if (!runtime && !drm->headless) cancel_work_sync(&drm->hpd_work); if (!suspend) diff --git a/drivers/gpu/drm/nouveau/dispnv50/disp.c b/drivers/gpu/drm/nouveau/dispnv50/disp.c index 88728a0b2c25..674dc567e179 100644 --- a/drivers/gpu/drm/nouveau/dispnv50/disp.c +++ b/drivers/gpu/drm/nouveau/dispnv50/disp.c @@ -2680,7 +2680,7 @@ nv50_display_fini(struct drm_device *dev, bool runtime, bool suspend) nv50_mstm_fini(nouveau_encoder(encoder)); } - if (!runtime) + if (!runtime && !drm->headless) cancel_work_sync(&drm->hpd_work); } diff --git a/drivers/gpu/drm/nouveau/nouveau_bios.c b/drivers/gpu/drm/nouveau/nouveau_bios.c index 79cfab53f80e..8c3c1f1e01c5 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bios.c +++ b/drivers/gpu/drm/nouveau/nouveau_bios.c @@ -43,11 +43,6 @@ #define BIOSLOG(sip, fmt, arg...) NV_DEBUG(sip->dev, fmt, ##arg) #define LOG_OLD_VALUE(x) -struct init_exec { - bool execute; - bool repeat; -}; - static bool nv_cksum(const uint8_t *data, unsigned int length) { /* diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c index aed5d5b51b43..d4725a968827 100644 --- a/drivers/gpu/drm/nouveau/nouveau_display.c +++ b/drivers/gpu/drm/nouveau/nouveau_display.c @@ -450,6 +450,9 @@ nouveau_display_hpd_resume(struct drm_device *dev) { struct nouveau_drm *drm = nouveau_drm(dev); + if (drm->headless) + return; + spin_lock_irq(&drm->hpd_lock); drm->hpd_pending = ~0; spin_unlock_irq(&drm->hpd_lock); @@ -635,7 +638,7 @@ nouveau_display_fini(struct drm_device *dev, bool suspend, bool runtime) } drm_connector_list_iter_end(&conn_iter); - if (!runtime) + if (!runtime && !drm->headless) cancel_work_sync(&drm->hpd_work); drm_kms_helper_poll_disable(dev); @@ -729,6 +732,7 @@ nouveau_display_create(struct drm_device *dev) /* no display hw */ if (ret == -ENODEV) { ret = 0; + drm->headless = true; goto disp_create_err; } diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.h b/drivers/gpu/drm/nouveau/nouveau_drv.h index e239c6bf4afa..25fca98a20bc 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drv.h +++ b/drivers/gpu/drm/nouveau/nouveau_drv.h @@ -276,6 +276,7 @@ struct nouveau_drm { /* modesetting */ struct nvbios vbios; struct nouveau_display *display; + bool headless; struct work_struct hpd_work; spinlock_t hpd_lock; u32 hpd_pending; diff --git a/drivers/gpu/drm/nouveau/nvif/object.c b/drivers/gpu/drm/nouveau/nvif/object.c index 4d1aaee8fe15..1d19c87eaec1 100644 --- a/drivers/gpu/drm/nouveau/nvif/object.c +++ b/drivers/gpu/drm/nouveau/nvif/object.c @@ -142,11 +142,16 @@ nvif_object_mthd(struct nvif_object *object, u32 mthd, void *data, u32 size) struct nvif_ioctl_v0 ioctl; struct nvif_ioctl_mthd_v0 mthd; } *args; + u32 args_size; u8 stack[128]; int ret; - if (sizeof(*args) + size > sizeof(stack)) { - if (!(args = kmalloc(sizeof(*args) + size, GFP_KERNEL))) + if (check_add_overflow(sizeof(*args), size, &args_size)) + return -ENOMEM; + + if (args_size > sizeof(stack)) { + args = kmalloc(args_size, GFP_KERNEL); + if (!args) return -ENOMEM; } else { args = (void *)stack; @@ -157,7 +162,7 @@ nvif_object_mthd(struct nvif_object *object, u32 mthd, void *data, u32 size) args->mthd.method = mthd; memcpy(args->mthd.data, data, size); - ret = nvif_object_ioctl(object, args, sizeof(*args) + size, NULL); + ret = nvif_object_ioctl(object, args, args_size, NULL); memcpy(data, args->mthd.data, size); if (args != (void *)stack) kfree(args); @@ -276,7 +281,15 @@ nvif_object_ctor(struct nvif_object *parent, const char *name, u32 handle, object->map.size = 0; if (parent) { - if (!(args = kmalloc(sizeof(*args) + size, GFP_KERNEL))) { + u32 args_size; + + if (check_add_overflow(sizeof(*args), size, &args_size)) { + nvif_object_dtor(object); + return -ENOMEM; + } + + args = kmalloc(args_size, GFP_KERNEL); + if (!args) { nvif_object_dtor(object); return -ENOMEM; } @@ -293,8 +306,7 @@ nvif_object_ctor(struct nvif_object *parent, const char *name, u32 handle, args->new.oclass = oclass; memcpy(args->new.data, data, size); - ret = nvif_object_ioctl(parent, args, sizeof(*args) + size, - &object->priv); + ret = nvif_object_ioctl(parent, args, args_size, &object->priv); memcpy(data, args->new.data, size); kfree(args); if (ret == 0) diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig index 982324ef5a41..2ae0eb0638f3 100644 --- a/drivers/gpu/drm/panel/Kconfig +++ b/drivers/gpu/drm/panel/Kconfig @@ -340,6 +340,8 @@ config DRM_PANEL_LG_SW43408 depends on OF depends on DRM_MIPI_DSI depends on BACKLIGHT_CLASS_DEVICE + select DRM_DISPLAY_DP_HELPER + select DRM_DISPLAY_HELPER help Say Y here if you want to enable support for LG sw43408 panel. The panel has a 1080x2160@60Hz resolution and uses 24 bit RGB per diff --git a/drivers/gpu/drm/panel/panel-lg-sw43408.c b/drivers/gpu/drm/panel/panel-lg-sw43408.c index 115f4702d59f..2b3a73696dce 100644 --- a/drivers/gpu/drm/panel/panel-lg-sw43408.c +++ b/drivers/gpu/drm/panel/panel-lg-sw43408.c @@ -182,7 +182,7 @@ static int sw43408_backlight_update_status(struct backlight_device *bl) return mipi_dsi_dcs_set_display_brightness_large(dsi, brightness); } -const struct backlight_ops sw43408_backlight_ops = { +static const struct backlight_ops sw43408_backlight_ops = { .update_status = sw43408_backlight_update_status, }; diff --git a/drivers/gpu/drm/panel/panel-sitronix-st7789v.c b/drivers/gpu/drm/panel/panel-sitronix-st7789v.c index 88e80fe98112..28bfc48a9127 100644 --- a/drivers/gpu/drm/panel/panel-sitronix-st7789v.c +++ b/drivers/gpu/drm/panel/panel-sitronix-st7789v.c @@ -282,15 +282,15 @@ static const struct drm_display_mode et028013dma_mode = { static const struct drm_display_mode jt240mhqs_hwt_ek_e3_mode = { .clock = 6000, .hdisplay = 240, - .hsync_start = 240 + 28, - .hsync_end = 240 + 28 + 10, - .htotal = 240 + 28 + 10 + 10, + .hsync_start = 240 + 38, + .hsync_end = 240 + 38 + 10, + .htotal = 240 + 38 + 10 + 10, .vdisplay = 280, - .vsync_start = 280 + 8, - .vsync_end = 280 + 8 + 4, - .vtotal = 280 + 8 + 4 + 4, - .width_mm = 43, - .height_mm = 37, + .vsync_start = 280 + 48, + .vsync_end = 280 + 48 + 4, + .vtotal = 280 + 48 + 4 + 4, + .width_mm = 37, + .height_mm = 43, .flags = DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC, }; @@ -643,7 +643,9 @@ static int st7789v_probe(struct spi_device *spi) if (ret) return dev_err_probe(dev, ret, "Failed to get backlight\n"); - of_drm_get_panel_orientation(spi->dev.of_node, &ctx->orientation); + ret = of_drm_get_panel_orientation(spi->dev.of_node, &ctx->orientation); + if (ret) + return dev_err_probe(&spi->dev, ret, "Failed to get orientation\n"); drm_panel_add(&ctx->panel); diff --git a/drivers/gpu/drm/panfrost/panfrost_gem.c b/drivers/gpu/drm/panfrost/panfrost_gem.c index d47b40b82b0b..8e0ff3efede7 100644 --- a/drivers/gpu/drm/panfrost/panfrost_gem.c +++ b/drivers/gpu/drm/panfrost/panfrost_gem.c @@ -192,7 +192,7 @@ static int panfrost_gem_pin(struct drm_gem_object *obj) if (bo->is_heap) return -EINVAL; - return drm_gem_shmem_pin(&bo->base); + return drm_gem_shmem_pin_locked(&bo->base); } static enum drm_gem_object_status panfrost_gem_status(struct drm_gem_object *obj) diff --git a/drivers/gpu/drm/radeon/sumo_dpm.c b/drivers/gpu/drm/radeon/sumo_dpm.c index 21d27e6235f3..b11f7c5bbcbe 100644 --- a/drivers/gpu/drm/radeon/sumo_dpm.c +++ b/drivers/gpu/drm/radeon/sumo_dpm.c @@ -1619,6 +1619,8 @@ void sumo_construct_vid_mapping_table(struct radeon_device *rdev, for (i = 0; i < SUMO_MAX_HARDWARE_POWERLEVELS; i++) { if (table[i].ulSupportedSCLK != 0) { + if (table[i].usVoltageIndex >= SUMO_MAX_NUMBER_VOLTAGES) + continue; vid_mapping_table->entries[table[i].usVoltageIndex].vid_7bit = table[i].usVoltageID; vid_mapping_table->entries[table[i].usVoltageIndex].vid_2bit = diff --git a/drivers/gpu/drm/renesas/shmobile/shmob_drm_drv.c b/drivers/gpu/drm/renesas/shmobile/shmob_drm_drv.c index e83c3e52251d..0250d5f00bf1 100644 --- a/drivers/gpu/drm/renesas/shmobile/shmob_drm_drv.c +++ b/drivers/gpu/drm/renesas/shmobile/shmob_drm_drv.c @@ -171,6 +171,13 @@ static void shmob_drm_remove(struct platform_device *pdev) drm_kms_helper_poll_fini(ddev); } +static void shmob_drm_shutdown(struct platform_device *pdev) +{ + struct shmob_drm_device *sdev = platform_get_drvdata(pdev); + + drm_atomic_helper_shutdown(&sdev->ddev); +} + static int shmob_drm_probe(struct platform_device *pdev) { struct shmob_drm_platform_data *pdata = pdev->dev.platform_data; @@ -273,6 +280,7 @@ static const struct of_device_id shmob_drm_of_table[] __maybe_unused = { static struct platform_driver shmob_drm_platform_driver = { .probe = shmob_drm_probe, .remove_new = shmob_drm_remove, + .shutdown = shmob_drm_shutdown, .driver = { .name = "shmob-drm", .of_match_table = of_match_ptr(shmob_drm_of_table), diff --git a/drivers/gpu/drm/tests/drm_buddy_test.c b/drivers/gpu/drm/tests/drm_buddy_test.c index b3be68b03610..dd8fb9f8341a 100644 --- a/drivers/gpu/drm/tests/drm_buddy_test.c +++ b/drivers/gpu/drm/tests/drm_buddy_test.c @@ -505,8 +505,8 @@ static void drm_test_buddy_alloc_pathological(struct kunit *test) * Eventually we will have a fully 50% fragmented mm. */ - mm_size = PAGE_SIZE << max_order; - KUNIT_ASSERT_FALSE_MSG(test, drm_buddy_init(&mm, mm_size, PAGE_SIZE), + mm_size = SZ_4K << max_order; + KUNIT_ASSERT_FALSE_MSG(test, drm_buddy_init(&mm, mm_size, SZ_4K), "buddy_init failed\n"); KUNIT_EXPECT_EQ(test, mm.max_order, max_order); @@ -520,7 +520,7 @@ static void drm_test_buddy_alloc_pathological(struct kunit *test) } for (order = top; order--;) { - size = get_size(order, PAGE_SIZE); + size = get_size(order, mm.chunk_size); KUNIT_ASSERT_FALSE_MSG(test, drm_buddy_alloc_blocks(&mm, start, mm_size, size, size, &tmp, flags), @@ -534,7 +534,7 @@ static void drm_test_buddy_alloc_pathological(struct kunit *test) } /* There should be one final page for this sub-allocation */ - size = get_size(0, PAGE_SIZE); + size = get_size(0, mm.chunk_size); KUNIT_ASSERT_FALSE_MSG(test, drm_buddy_alloc_blocks(&mm, start, mm_size, size, size, &tmp, flags), "buddy_alloc hit -ENOMEM for hole\n"); @@ -544,7 +544,7 @@ static void drm_test_buddy_alloc_pathological(struct kunit *test) list_move_tail(&block->link, &holes); - size = get_size(top, PAGE_SIZE); + size = get_size(top, mm.chunk_size); KUNIT_ASSERT_TRUE_MSG(test, drm_buddy_alloc_blocks(&mm, start, mm_size, size, size, &tmp, flags), "buddy_alloc unexpectedly succeeded at top-order %d/%d, it should be full!", @@ -555,7 +555,7 @@ static void drm_test_buddy_alloc_pathological(struct kunit *test) /* Nothing larger than blocks of chunk_size now available */ for (order = 1; order <= max_order; order++) { - size = get_size(order, PAGE_SIZE); + size = get_size(order, mm.chunk_size); KUNIT_ASSERT_TRUE_MSG(test, drm_buddy_alloc_blocks(&mm, start, mm_size, size, size, &tmp, flags), "buddy_alloc unexpectedly succeeded at order %d, it should be full!", @@ -584,14 +584,14 @@ static void drm_test_buddy_alloc_pessimistic(struct kunit *test) * page left. */ - mm_size = PAGE_SIZE << max_order; - KUNIT_ASSERT_FALSE_MSG(test, drm_buddy_init(&mm, mm_size, PAGE_SIZE), + mm_size = SZ_4K << max_order; + KUNIT_ASSERT_FALSE_MSG(test, drm_buddy_init(&mm, mm_size, SZ_4K), "buddy_init failed\n"); KUNIT_EXPECT_EQ(test, mm.max_order, max_order); for (order = 0; order < max_order; order++) { - size = get_size(order, PAGE_SIZE); + size = get_size(order, mm.chunk_size); KUNIT_ASSERT_FALSE_MSG(test, drm_buddy_alloc_blocks(&mm, start, mm_size, size, size, &tmp, flags), "buddy_alloc hit -ENOMEM with order=%d\n", @@ -604,7 +604,7 @@ static void drm_test_buddy_alloc_pessimistic(struct kunit *test) } /* And now the last remaining block available */ - size = get_size(0, PAGE_SIZE); + size = get_size(0, mm.chunk_size); KUNIT_ASSERT_FALSE_MSG(test, drm_buddy_alloc_blocks(&mm, start, mm_size, size, size, &tmp, flags), "buddy_alloc hit -ENOMEM on final alloc\n"); @@ -616,7 +616,7 @@ static void drm_test_buddy_alloc_pessimistic(struct kunit *test) /* Should be completely full! */ for (order = max_order; order--;) { - size = get_size(order, PAGE_SIZE); + size = get_size(order, mm.chunk_size); KUNIT_ASSERT_TRUE_MSG(test, drm_buddy_alloc_blocks(&mm, start, mm_size, size, size, &tmp, flags), "buddy_alloc unexpectedly succeeded, it should be full!"); @@ -632,7 +632,7 @@ static void drm_test_buddy_alloc_pessimistic(struct kunit *test) list_del(&block->link); drm_buddy_free_block(&mm, block); - size = get_size(order, PAGE_SIZE); + size = get_size(order, mm.chunk_size); KUNIT_ASSERT_FALSE_MSG(test, drm_buddy_alloc_blocks(&mm, start, mm_size, size, size, &tmp, flags), "buddy_alloc hit -ENOMEM with order=%d\n", @@ -647,7 +647,7 @@ static void drm_test_buddy_alloc_pessimistic(struct kunit *test) } /* To confirm, now the whole mm should be available */ - size = get_size(max_order, PAGE_SIZE); + size = get_size(max_order, mm.chunk_size); KUNIT_ASSERT_FALSE_MSG(test, drm_buddy_alloc_blocks(&mm, start, mm_size, size, size, &tmp, flags), "buddy_alloc (realloc) hit -ENOMEM with order=%d\n", @@ -678,15 +678,15 @@ static void drm_test_buddy_alloc_optimistic(struct kunit *test) * try to allocate them all. */ - mm_size = PAGE_SIZE * ((1 << (max_order + 1)) - 1); + mm_size = SZ_4K * ((1 << (max_order + 1)) - 1); - KUNIT_ASSERT_FALSE_MSG(test, drm_buddy_init(&mm, mm_size, PAGE_SIZE), + KUNIT_ASSERT_FALSE_MSG(test, drm_buddy_init(&mm, mm_size, SZ_4K), "buddy_init failed\n"); KUNIT_EXPECT_EQ(test, mm.max_order, max_order); for (order = 0; order <= max_order; order++) { - size = get_size(order, PAGE_SIZE); + size = get_size(order, mm.chunk_size); KUNIT_ASSERT_FALSE_MSG(test, drm_buddy_alloc_blocks(&mm, start, mm_size, size, size, &tmp, flags), "buddy_alloc hit -ENOMEM with order=%d\n", @@ -699,7 +699,7 @@ static void drm_test_buddy_alloc_optimistic(struct kunit *test) } /* Should be completely full! */ - size = get_size(0, PAGE_SIZE); + size = get_size(0, mm.chunk_size); KUNIT_ASSERT_TRUE_MSG(test, drm_buddy_alloc_blocks(&mm, start, mm_size, size, size, &tmp, flags), "buddy_alloc unexpectedly succeeded, it should be full!"); @@ -716,7 +716,7 @@ static void drm_test_buddy_alloc_limit(struct kunit *test) LIST_HEAD(allocated); struct drm_buddy mm; - KUNIT_EXPECT_FALSE(test, drm_buddy_init(&mm, size, PAGE_SIZE)); + KUNIT_EXPECT_FALSE(test, drm_buddy_init(&mm, size, SZ_4K)); KUNIT_EXPECT_EQ_MSG(test, mm.max_order, DRM_BUDDY_MAX_ORDER, "mm.max_order(%d) != %d\n", mm.max_order, @@ -724,7 +724,7 @@ static void drm_test_buddy_alloc_limit(struct kunit *test) size = mm.chunk_size << mm.max_order; KUNIT_EXPECT_FALSE(test, drm_buddy_alloc_blocks(&mm, start, size, size, - PAGE_SIZE, &allocated, flags)); + mm.chunk_size, &allocated, flags)); block = list_first_entry_or_null(&allocated, struct drm_buddy_block, link); KUNIT_EXPECT_TRUE(test, block); @@ -734,10 +734,10 @@ static void drm_test_buddy_alloc_limit(struct kunit *test) drm_buddy_block_order(block), mm.max_order); KUNIT_EXPECT_EQ_MSG(test, drm_buddy_block_size(&mm, block), - BIT_ULL(mm.max_order) * PAGE_SIZE, + BIT_ULL(mm.max_order) * mm.chunk_size, "block size(%llu) != %llu\n", drm_buddy_block_size(&mm, block), - BIT_ULL(mm.max_order) * PAGE_SIZE); + BIT_ULL(mm.max_order) * mm.chunk_size); drm_buddy_free_list(&mm, &allocated, 0); drm_buddy_fini(&mm); diff --git a/drivers/gpu/drm/vmwgfx/Kconfig b/drivers/gpu/drm/vmwgfx/Kconfig index faddae3d6ac2..6f1ac940cbae 100644 --- a/drivers/gpu/drm/vmwgfx/Kconfig +++ b/drivers/gpu/drm/vmwgfx/Kconfig @@ -2,7 +2,7 @@ config DRM_VMWGFX tristate "DRM driver for VMware Virtual GPU" depends on DRM && PCI && MMU - depends on X86 || ARM64 + depends on (X86 && HYPERVISOR_GUEST) || ARM64 select DRM_TTM select DRM_TTM_HELPER select MAPPING_DIRTY_HELPERS diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c index 8f1730aeacc9..823d8d2da17c 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c @@ -746,7 +746,7 @@ static int vmw_setup_pci_resources(struct vmw_private *dev, dev->vram_size = pci_resource_len(pdev, 2); drm_info(&dev->drm, - "Register MMIO at 0x%pa size is %llu kiB\n", + "Register MMIO at 0x%pa size is %llu KiB\n", &rmmio_start, (uint64_t)rmmio_size / 1024); dev->rmmio = devm_ioremap(dev->drm.dev, rmmio_start, @@ -765,7 +765,7 @@ static int vmw_setup_pci_resources(struct vmw_private *dev, fifo_size = pci_resource_len(pdev, 2); drm_info(&dev->drm, - "FIFO at %pa size is %llu kiB\n", + "FIFO at %pa size is %llu KiB\n", &fifo_start, (uint64_t)fifo_size / 1024); dev->fifo_mem = devm_memremap(dev->drm.dev, fifo_start, @@ -790,7 +790,7 @@ static int vmw_setup_pci_resources(struct vmw_private *dev, * SVGA_REG_VRAM_SIZE. */ drm_info(&dev->drm, - "VRAM at %pa size is %llu kiB\n", + "VRAM at %pa size is %llu KiB\n", &dev->vram_start, (uint64_t)dev->vram_size / 1024); return 0; @@ -960,13 +960,6 @@ static int vmw_driver_load(struct vmw_private *dev_priv, u32 pci_id) vmw_read(dev_priv, SVGA_REG_SUGGESTED_GBOBJECT_MEM_SIZE_KB); - /* - * Workaround for low memory 2D VMs to compensate for the - * allocation taken by fbdev - */ - if (!(dev_priv->capabilities & SVGA_CAP_3D)) - mem_size *= 3; - dev_priv->max_mob_pages = mem_size * 1024 / PAGE_SIZE; dev_priv->max_primary_mem = vmw_read(dev_priv, SVGA_REG_MAX_PRIMARY_MEM); @@ -991,13 +984,13 @@ static int vmw_driver_load(struct vmw_private *dev_priv, u32 pci_id) dev_priv->max_primary_mem = dev_priv->vram_size; } drm_info(&dev_priv->drm, - "Legacy memory limits: VRAM = %llu kB, FIFO = %llu kB, surface = %u kB\n", + "Legacy memory limits: VRAM = %llu KiB, FIFO = %llu KiB, surface = %u KiB\n", (u64)dev_priv->vram_size / 1024, (u64)dev_priv->fifo_mem_size / 1024, dev_priv->memory_size / 1024); drm_info(&dev_priv->drm, - "MOB limits: max mob size = %u kB, max mob pages = %u\n", + "MOB limits: max mob size = %u KiB, max mob pages = %u\n", dev_priv->max_mob_size / 1024, dev_priv->max_mob_pages); ret = vmw_dma_masks(dev_priv); @@ -1015,7 +1008,7 @@ static int vmw_driver_load(struct vmw_private *dev_priv, u32 pci_id) (unsigned)dev_priv->max_gmr_pages); } drm_info(&dev_priv->drm, - "Maximum display memory size is %llu kiB\n", + "Maximum display memory size is %llu KiB\n", (uint64_t)dev_priv->max_primary_mem / 1024); /* Need mmio memory to check for fifo pitchlock cap. */ diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h index 4ecaea0026fc..a1ce41e1c468 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h @@ -1043,9 +1043,6 @@ void vmw_kms_cursor_snoop(struct vmw_surface *srf, int vmw_kms_write_svga(struct vmw_private *vmw_priv, unsigned width, unsigned height, unsigned pitch, unsigned bpp, unsigned depth); -bool vmw_kms_validate_mode_vram(struct vmw_private *dev_priv, - uint32_t pitch, - uint32_t height); int vmw_kms_present(struct vmw_private *dev_priv, struct drm_file *file_priv, struct vmw_framebuffer *vfb, diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c b/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c index a0b47c9b33f5..5bd967fbcf55 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c @@ -94,14 +94,14 @@ static int vmw_gmrid_man_get_node(struct ttm_resource_manager *man, } else new_max_pages = gman->max_gmr_pages * 2; if (new_max_pages > gman->max_gmr_pages && new_max_pages >= gman->used_gmr_pages) { - DRM_WARN("vmwgfx: increasing guest mob limits to %u kB.\n", + DRM_WARN("vmwgfx: increasing guest mob limits to %u KiB.\n", ((new_max_pages) << (PAGE_SHIFT - 10))); gman->max_gmr_pages = new_max_pages; } else { char buf[256]; snprintf(buf, sizeof(buf), - "vmwgfx, error: guest graphics is out of memory (mob limit at: %ukB).\n", + "vmwgfx, error: guest graphics is out of memory (mob limit at: %u KiB).\n", ((gman->max_gmr_pages) << (PAGE_SHIFT - 10))); vmw_host_printf(buf); DRM_WARN("%s", buf); diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c index 13b2820cae51..00c4ff684130 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c @@ -224,7 +224,7 @@ static bool vmw_du_cursor_plane_has_changed(struct vmw_plane_state *old_vps, new_image = vmw_du_cursor_plane_acquire_image(new_vps); changed = false; - if (old_image && new_image) + if (old_image && new_image && old_image != new_image) changed = memcmp(old_image, new_image, size) != 0; return changed; @@ -2171,13 +2171,12 @@ int vmw_kms_write_svga(struct vmw_private *vmw_priv, return 0; } +static bool vmw_kms_validate_mode_vram(struct vmw_private *dev_priv, - uint32_t pitch, - uint32_t height) + u64 pitch, + u64 height) { - return ((u64) pitch * (u64) height) < (u64) - ((dev_priv->active_display_unit == vmw_du_screen_target) ? - dev_priv->max_primary_mem : dev_priv->vram_size); + return (pitch * height) < (u64)dev_priv->vram_size; } /** @@ -2873,25 +2872,18 @@ out_unref: enum drm_mode_status vmw_connector_mode_valid(struct drm_connector *connector, struct drm_display_mode *mode) { + enum drm_mode_status ret; struct drm_device *dev = connector->dev; struct vmw_private *dev_priv = vmw_priv(dev); - u32 max_width = dev_priv->texture_max_width; - u32 max_height = dev_priv->texture_max_height; u32 assumed_cpp = 4; if (dev_priv->assume_16bpp) assumed_cpp = 2; - if (dev_priv->active_display_unit == vmw_du_screen_target) { - max_width = min(dev_priv->stdu_max_width, max_width); - max_height = min(dev_priv->stdu_max_height, max_height); - } - - if (max_width < mode->hdisplay) - return MODE_BAD_HVALUE; - - if (max_height < mode->vdisplay) - return MODE_BAD_VVALUE; + ret = drm_mode_validate_size(mode, dev_priv->texture_max_width, + dev_priv->texture_max_height); + if (ret != MODE_OK) + return ret; if (!vmw_kms_validate_mode_vram(dev_priv, mode->hdisplay * assumed_cpp, diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c b/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c index 2041c4d48daa..a04e0736318d 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c @@ -43,7 +43,14 @@ #define vmw_connector_to_stdu(x) \ container_of(x, struct vmw_screen_target_display_unit, base.connector) - +/* + * Some renderers such as llvmpipe will align the width and height of their + * buffers to match their tile size. We need to keep this in mind when exposing + * modes to userspace so that this possible over-allocation will not exceed + * graphics memory. 64x64 pixels seems to be a reasonable upper bound for the + * tile size of current renderers. + */ +#define GPU_TILE_SIZE 64 enum stdu_content_type { SAME_AS_DISPLAY = 0, @@ -85,11 +92,6 @@ struct vmw_stdu_update { SVGA3dCmdUpdateGBScreenTarget body; }; -struct vmw_stdu_dma { - SVGA3dCmdHeader header; - SVGA3dCmdSurfaceDMA body; -}; - struct vmw_stdu_surface_copy { SVGA3dCmdHeader header; SVGA3dCmdSurfaceCopy body; @@ -414,6 +416,7 @@ static void vmw_stdu_crtc_atomic_disable(struct drm_crtc *crtc, { struct vmw_private *dev_priv; struct vmw_screen_target_display_unit *stdu; + struct drm_crtc_state *new_crtc_state; int ret; if (!crtc) { @@ -423,6 +426,7 @@ static void vmw_stdu_crtc_atomic_disable(struct drm_crtc *crtc, stdu = vmw_crtc_to_stdu(crtc); dev_priv = vmw_priv(crtc->dev); + new_crtc_state = drm_atomic_get_new_crtc_state(state, crtc); if (dev_priv->vkms_enabled) drm_crtc_vblank_off(crtc); @@ -434,6 +438,14 @@ static void vmw_stdu_crtc_atomic_disable(struct drm_crtc *crtc, (void) vmw_stdu_update_st(dev_priv, stdu); + /* Don't destroy the Screen Target if we are only setting the + * display as inactive + */ + if (new_crtc_state->enable && + !new_crtc_state->active && + !new_crtc_state->mode_changed) + return; + ret = vmw_stdu_destroy_st(dev_priv, stdu); if (ret) DRM_ERROR("Failed to destroy Screen Target\n"); @@ -829,7 +841,41 @@ static void vmw_stdu_connector_destroy(struct drm_connector *connector) vmw_stdu_destroy(vmw_connector_to_stdu(connector)); } +static enum drm_mode_status +vmw_stdu_connector_mode_valid(struct drm_connector *connector, + struct drm_display_mode *mode) +{ + enum drm_mode_status ret; + struct drm_device *dev = connector->dev; + struct vmw_private *dev_priv = vmw_priv(dev); + u64 assumed_cpp = dev_priv->assume_16bpp ? 2 : 4; + /* Align width and height to account for GPU tile over-alignment */ + u64 required_mem = ALIGN(mode->hdisplay, GPU_TILE_SIZE) * + ALIGN(mode->vdisplay, GPU_TILE_SIZE) * + assumed_cpp; + required_mem = ALIGN(required_mem, PAGE_SIZE); + + ret = drm_mode_validate_size(mode, dev_priv->stdu_max_width, + dev_priv->stdu_max_height); + if (ret != MODE_OK) + return ret; + + ret = drm_mode_validate_size(mode, dev_priv->texture_max_width, + dev_priv->texture_max_height); + if (ret != MODE_OK) + return ret; + if (required_mem > dev_priv->max_primary_mem) + return MODE_MEM; + + if (required_mem > dev_priv->max_mob_pages * PAGE_SIZE) + return MODE_MEM; + + if (required_mem > dev_priv->max_mob_size) + return MODE_MEM; + + return MODE_OK; +} static const struct drm_connector_funcs vmw_stdu_connector_funcs = { .dpms = vmw_du_connector_dpms, @@ -845,7 +891,7 @@ static const struct drm_connector_funcs vmw_stdu_connector_funcs = { static const struct drm_connector_helper_funcs vmw_stdu_connector_helper_funcs = { .get_modes = vmw_connector_get_modes, - .mode_valid = vmw_connector_mode_valid + .mode_valid = vmw_stdu_connector_mode_valid }; diff --git a/drivers/gpu/drm/xe/xe_gt_idle.c b/drivers/gpu/drm/xe/xe_gt_idle.c index 8fc0f3f6ecc5..944770fb2daf 100644 --- a/drivers/gpu/drm/xe/xe_gt_idle.c +++ b/drivers/gpu/drm/xe/xe_gt_idle.c @@ -147,6 +147,13 @@ static const struct attribute *gt_idle_attrs[] = { static void gt_idle_sysfs_fini(struct drm_device *drm, void *arg) { struct kobject *kobj = arg; + struct xe_gt *gt = kobj_to_gt(kobj->parent); + + if (gt_to_xe(gt)->info.skip_guc_pc) { + XE_WARN_ON(xe_force_wake_get(gt_to_fw(gt), XE_FW_GT)); + xe_gt_idle_disable_c6(gt); + xe_force_wake_put(gt_to_fw(gt), XE_FW_GT); + } sysfs_remove_files(kobj, gt_idle_attrs); kobject_put(kobj); @@ -199,7 +206,7 @@ void xe_gt_idle_enable_c6(struct xe_gt *gt) void xe_gt_idle_disable_c6(struct xe_gt *gt) { xe_device_assert_mem_access(gt_to_xe(gt)); - xe_force_wake_assert_held(gt_to_fw(gt), XE_FORCEWAKE_ALL); + xe_force_wake_assert_held(gt_to_fw(gt), XE_FW_GT); xe_mmio_write32(gt, PG_ENABLE, 0); xe_mmio_write32(gt, RC_CONTROL, 0); diff --git a/drivers/gpu/drm/xe/xe_gt_sriov_pf_config.c b/drivers/gpu/drm/xe/xe_gt_sriov_pf_config.c index 79116ad58620..6c2cfc54442c 100644 --- a/drivers/gpu/drm/xe/xe_gt_sriov_pf_config.c +++ b/drivers/gpu/drm/xe/xe_gt_sriov_pf_config.c @@ -1274,6 +1274,9 @@ static void pf_reset_vf_lmtt(struct xe_device *xe, unsigned int vfid) struct xe_tile *tile; unsigned int tid; + xe_assert(xe, IS_DGFX(xe)); + xe_assert(xe, IS_SRIOV_PF(xe)); + for_each_tile(tile, xe, tid) { lmtt = &tile->sriov.pf.lmtt; xe_lmtt_drop_pages(lmtt, vfid); @@ -1292,6 +1295,9 @@ static int pf_update_vf_lmtt(struct xe_device *xe, unsigned int vfid) unsigned int tid; int err; + xe_assert(xe, IS_DGFX(xe)); + xe_assert(xe, IS_SRIOV_PF(xe)); + total = 0; for_each_tile(tile, xe, tid) total += pf_get_vf_config_lmem(tile->primary_gt, vfid); @@ -1337,6 +1343,7 @@ fail: static void pf_release_vf_config_lmem(struct xe_gt *gt, struct xe_gt_sriov_config *config) { + xe_gt_assert(gt, IS_DGFX(gt_to_xe(gt))); xe_gt_assert(gt, !xe_gt_is_media_type(gt)); lockdep_assert_held(xe_gt_sriov_pf_master_mutex(gt)); @@ -1355,6 +1362,7 @@ static int pf_provision_vf_lmem(struct xe_gt *gt, unsigned int vfid, u64 size) int err; xe_gt_assert(gt, vfid); + xe_gt_assert(gt, IS_DGFX(xe)); xe_gt_assert(gt, !xe_gt_is_media_type(gt)); size = round_up(size, pf_get_lmem_alignment(gt)); @@ -1745,10 +1753,14 @@ static void pf_reset_config_sched(struct xe_gt *gt, struct xe_gt_sriov_config *c static void pf_release_vf_config(struct xe_gt *gt, unsigned int vfid) { struct xe_gt_sriov_config *config = pf_pick_vf_config(gt, vfid); + struct xe_device *xe = gt_to_xe(gt); if (!xe_gt_is_media_type(gt)) { pf_release_vf_config_ggtt(gt, config); - pf_release_vf_config_lmem(gt, config); + if (IS_DGFX(xe)) { + pf_release_vf_config_lmem(gt, config); + pf_update_vf_lmtt(xe, vfid); + } } pf_release_config_ctxs(gt, config); pf_release_config_dbs(gt, config); diff --git a/drivers/gpu/drm/xe/xe_guc.c b/drivers/gpu/drm/xe/xe_guc.c index 240e7a4bbff1..5faca4fc2fef 100644 --- a/drivers/gpu/drm/xe/xe_guc.c +++ b/drivers/gpu/drm/xe/xe_guc.c @@ -631,8 +631,6 @@ int xe_guc_enable_communication(struct xe_guc *guc) struct xe_device *xe = guc_to_xe(guc); int err; - guc_enable_irq(guc); - if (IS_SRIOV_VF(xe) && xe_device_has_memirq(xe)) { struct xe_gt *gt = guc_to_gt(guc); struct xe_tile *tile = gt_to_tile(gt); @@ -640,6 +638,8 @@ int xe_guc_enable_communication(struct xe_guc *guc) err = xe_memirq_init_guc(&tile->sriov.vf.memirq, guc); if (err) return err; + } else { + guc_enable_irq(guc); } xe_mmio_rmw32(guc_to_gt(guc), PMINTRMSK, diff --git a/drivers/gpu/drm/xe/xe_guc_pc.c b/drivers/gpu/drm/xe/xe_guc_pc.c index 509649d0e65e..23382ced4ea7 100644 --- a/drivers/gpu/drm/xe/xe_guc_pc.c +++ b/drivers/gpu/drm/xe/xe_guc_pc.c @@ -895,12 +895,6 @@ int xe_guc_pc_stop(struct xe_guc_pc *pc) static void xe_guc_pc_fini(struct drm_device *drm, void *arg) { struct xe_guc_pc *pc = arg; - struct xe_device *xe = pc_to_xe(pc); - - if (xe->info.skip_guc_pc) { - xe_gt_idle_disable_c6(pc_to_gt(pc)); - return; - } XE_WARN_ON(xe_force_wake_get(gt_to_fw(pc_to_gt(pc)), XE_FORCEWAKE_ALL)); XE_WARN_ON(xe_guc_pc_gucrc_disable(pc)); diff --git a/drivers/gpu/drm/xe/xe_guc_submit.c b/drivers/gpu/drm/xe/xe_guc_submit.c index c7d38469fb46..e4e3658e6a13 100644 --- a/drivers/gpu/drm/xe/xe_guc_submit.c +++ b/drivers/gpu/drm/xe/xe_guc_submit.c @@ -1240,6 +1240,7 @@ static int guc_exec_queue_init(struct xe_exec_queue *q) return 0; err_entity: + mutex_unlock(&guc->submission_state.lock); xe_sched_entity_fini(&ge->entity); err_sched: xe_sched_fini(&ge->sched); diff --git a/drivers/gpu/drm/xe/xe_migrate.c b/drivers/gpu/drm/xe/xe_migrate.c index 9f6e9b7f11c8..65e5a3f4c340 100644 --- a/drivers/gpu/drm/xe/xe_migrate.c +++ b/drivers/gpu/drm/xe/xe_migrate.c @@ -34,7 +34,6 @@ #include "xe_sync.h" #include "xe_trace.h" #include "xe_vm.h" -#include "xe_wa.h" /** * struct xe_migrate - migrate context. @@ -300,10 +299,6 @@ static int xe_migrate_prepare_vm(struct xe_tile *tile, struct xe_migrate *m, } /* - * Due to workaround 16017236439, odd instance hardware copy engines are - * faster than even instance ones. - * This function returns the mask involving all fast copy engines and the - * reserved copy engine to be used as logical mask for migrate engine. * Including the reserved copy engine is required to avoid deadlocks due to * migrate jobs servicing the faults gets stuck behind the job that faulted. */ @@ -317,8 +312,7 @@ static u32 xe_migrate_usm_logical_mask(struct xe_gt *gt) if (hwe->class != XE_ENGINE_CLASS_COPY) continue; - if (!XE_WA(gt, 16017236439) || - xe_gt_is_usm_hwe(gt, hwe) || hwe->instance & 1) + if (xe_gt_is_usm_hwe(gt, hwe)) logical_mask |= BIT(hwe->logical_instance); } @@ -369,6 +363,10 @@ struct xe_migrate *xe_migrate_init(struct xe_tile *tile) if (!hwe || !logical_mask) return ERR_PTR(-EINVAL); + /* + * XXX: Currently only reserving 1 (likely slow) BCS instance on + * PVC, may want to revisit if performance is needed. + */ m->q = xe_exec_queue_create(xe, vm, logical_mask, 1, hwe, EXEC_QUEUE_FLAG_KERNEL | EXEC_QUEUE_FLAG_PERMANENT | diff --git a/drivers/gpu/drm/xe/xe_pcode.c b/drivers/gpu/drm/xe/xe_pcode.c index c010ef16fbf5..a5e7da8cf944 100644 --- a/drivers/gpu/drm/xe/xe_pcode.c +++ b/drivers/gpu/drm/xe/xe_pcode.c @@ -191,7 +191,7 @@ int xe_pcode_request(struct xe_gt *gt, u32 mbox, u32 request, drm_WARN_ON_ONCE(>_to_xe(gt)->drm, timeout_base_ms > 1); preempt_disable(); ret = pcode_try_request(gt, mbox, request, reply_mask, reply, &status, - true, timeout_base_ms * 1000, true); + true, 50 * 1000, true); preempt_enable(); out: diff --git a/drivers/gpu/drm/xe/xe_ring_ops.c b/drivers/gpu/drm/xe/xe_ring_ops.c index d42b3f33bd7a..aca7a9af6e84 100644 --- a/drivers/gpu/drm/xe/xe_ring_ops.c +++ b/drivers/gpu/drm/xe/xe_ring_ops.c @@ -80,6 +80,16 @@ static int emit_store_imm_ggtt(u32 addr, u32 value, u32 *dw, int i) return i; } +static int emit_flush_dw(u32 *dw, int i) +{ + dw[i++] = MI_FLUSH_DW | MI_FLUSH_IMM_DW; + dw[i++] = 0; + dw[i++] = 0; + dw[i++] = 0; + + return i; +} + static int emit_flush_imm_ggtt(u32 addr, u32 value, bool invalidate_tlb, u32 *dw, int i) { @@ -234,10 +244,12 @@ static void __emit_job_gen12_simple(struct xe_sched_job *job, struct xe_lrc *lrc i = emit_bb_start(batch_addr, ppgtt_flag, dw, i); - if (job->user_fence.used) + if (job->user_fence.used) { + i = emit_flush_dw(dw, i); i = emit_store_imm_ppgtt_posted(job->user_fence.addr, job->user_fence.value, dw, i); + } i = emit_flush_imm_ggtt(xe_lrc_seqno_ggtt_addr(lrc), seqno, false, dw, i); @@ -293,10 +305,12 @@ static void __emit_job_gen12_video(struct xe_sched_job *job, struct xe_lrc *lrc, i = emit_bb_start(batch_addr, ppgtt_flag, dw, i); - if (job->user_fence.used) + if (job->user_fence.used) { + i = emit_flush_dw(dw, i); i = emit_store_imm_ppgtt_posted(job->user_fence.addr, job->user_fence.value, dw, i); + } i = emit_flush_imm_ggtt(xe_lrc_seqno_ggtt_addr(lrc), seqno, false, dw, i); diff --git a/drivers/hid/hid-asus.c b/drivers/hid/hid-asus.c index 02de2bf4f790..37e6d25593c2 100644 --- a/drivers/hid/hid-asus.c +++ b/drivers/hid/hid-asus.c @@ -1204,8 +1204,8 @@ static __u8 *asus_report_fixup(struct hid_device *hdev, __u8 *rdesc, } /* match many more n-key devices */ - if (drvdata->quirks & QUIRK_ROG_NKEY_KEYBOARD) { - for (int i = 0; i < *rsize + 1; i++) { + if (drvdata->quirks & QUIRK_ROG_NKEY_KEYBOARD && *rsize > 15) { + for (int i = 0; i < *rsize - 15; i++) { /* offset to the count from 0x5a report part always 14 */ if (rdesc[i] == 0x85 && rdesc[i + 1] == 0x5a && rdesc[i + 14] == 0x95 && rdesc[i + 15] == 0x05) { diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c index b1fa0378e8f4..74efda212c55 100644 --- a/drivers/hid/hid-core.c +++ b/drivers/hid/hid-core.c @@ -1448,7 +1448,6 @@ static void implement(const struct hid_device *hid, u8 *report, hid_warn(hid, "%s() called with too large value %d (n: %d)! (%s)\n", __func__, value, n, current->comm); - WARN_ON(1); value &= m; } } diff --git a/drivers/hid/hid-debug.c b/drivers/hid/hid-debug.c index 87a961cae775..d5abfe652fb5 100644 --- a/drivers/hid/hid-debug.c +++ b/drivers/hid/hid-debug.c @@ -3366,6 +3366,8 @@ static const char *keys[KEY_MAX + 1] = { [KEY_CAMERA_ACCESS_ENABLE] = "CameraAccessEnable", [KEY_CAMERA_ACCESS_DISABLE] = "CameraAccessDisable", [KEY_CAMERA_ACCESS_TOGGLE] = "CameraAccessToggle", + [KEY_ACCESSIBILITY] = "Accessibility", + [KEY_DO_NOT_DISTURB] = "DoNotDisturb", [KEY_DICTATE] = "Dictate", [KEY_MICMUTE] = "MicrophoneMute", [KEY_BRIGHTNESS_MIN] = "BrightnessMin", diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index 61d2a21affa2..72d56ee7ce1b 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -423,6 +423,8 @@ #define I2C_DEVICE_ID_HP_SPECTRE_X360_13_AW0020NG 0x29DF #define I2C_DEVICE_ID_ASUS_TP420IA_TOUCHSCREEN 0x2BC8 #define I2C_DEVICE_ID_ASUS_GV301RA_TOUCHSCREEN 0x2C82 +#define I2C_DEVICE_ID_ASUS_UX3402_TOUCHSCREEN 0x2F2C +#define I2C_DEVICE_ID_ASUS_UX6404_TOUCHSCREEN 0x4116 #define USB_DEVICE_ID_ASUS_UX550VE_TOUCHSCREEN 0x2544 #define USB_DEVICE_ID_ASUS_UX550_TOUCHSCREEN 0x2706 #define I2C_DEVICE_ID_SURFACE_GO_TOUCHSCREEN 0x261A diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c index e03d300d2bac..c9094a4f281e 100644 --- a/drivers/hid/hid-input.c +++ b/drivers/hid/hid-input.c @@ -377,6 +377,10 @@ static const struct hid_device_id hid_battery_quirks[] = { HID_BATTERY_QUIRK_IGNORE }, { HID_I2C_DEVICE(USB_VENDOR_ID_ELAN, I2C_DEVICE_ID_ASUS_GV301RA_TOUCHSCREEN), HID_BATTERY_QUIRK_IGNORE }, + { HID_I2C_DEVICE(USB_VENDOR_ID_ELAN, I2C_DEVICE_ID_ASUS_UX3402_TOUCHSCREEN), + HID_BATTERY_QUIRK_IGNORE }, + { HID_I2C_DEVICE(USB_VENDOR_ID_ELAN, I2C_DEVICE_ID_ASUS_UX6404_TOUCHSCREEN), + HID_BATTERY_QUIRK_IGNORE }, { HID_USB_DEVICE(USB_VENDOR_ID_ELAN, USB_DEVICE_ID_ASUS_UX550_TOUCHSCREEN), HID_BATTERY_QUIRK_IGNORE }, { HID_USB_DEVICE(USB_VENDOR_ID_ELAN, USB_DEVICE_ID_ASUS_UX550VE_TOUCHSCREEN), @@ -833,9 +837,18 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel break; } + if ((usage->hid & 0xf0) == 0x90) { /* SystemControl*/ + switch (usage->hid & 0xf) { + case 0xb: map_key_clear(KEY_DO_NOT_DISTURB); break; + default: goto ignore; + } + break; + } + if ((usage->hid & 0xf0) == 0xa0) { /* SystemControl */ switch (usage->hid & 0xf) { case 0x9: map_key_clear(KEY_MICMUTE); break; + case 0xa: map_key_clear(KEY_ACCESSIBILITY); break; default: goto ignore; } break; diff --git a/drivers/hid/hid-logitech-dj.c b/drivers/hid/hid-logitech-dj.c index 3c3c497b6b91..37958edec55f 100644 --- a/drivers/hid/hid-logitech-dj.c +++ b/drivers/hid/hid-logitech-dj.c @@ -1284,8 +1284,10 @@ static int logi_dj_recv_switch_to_dj_mode(struct dj_receiver_dev *djrcv_dev, */ msleep(50); - if (retval) + if (retval) { + kfree(dj_report); return retval; + } } /* diff --git a/drivers/hid/hid-logitech-hidpp.c b/drivers/hid/hid-logitech-hidpp.c index b81d5bcc76a7..400d70e6dbe2 100644 --- a/drivers/hid/hid-logitech-hidpp.c +++ b/drivers/hid/hid-logitech-hidpp.c @@ -27,6 +27,7 @@ #include "usbhid/usbhid.h" #include "hid-ids.h" +MODULE_DESCRIPTION("Support for Logitech devices relying on the HID++ specification"); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Benjamin Tissoires <benjamin.tissoires@gmail.com>"); MODULE_AUTHOR("Nestor Lopez Casado <nlopezcasad@logitech.com>"); diff --git a/drivers/hid/hid-nintendo.c b/drivers/hid/hid-nintendo.c index b4a97803eca3..3062daf68d31 100644 --- a/drivers/hid/hid-nintendo.c +++ b/drivers/hid/hid-nintendo.c @@ -2725,13 +2725,13 @@ static int nintendo_hid_probe(struct hid_device *hdev, ret = joycon_power_supply_create(ctlr); if (ret) { hid_err(hdev, "Failed to create power_supply; ret=%d\n", ret); - goto err_close; + goto err_ida; } ret = joycon_input_create(ctlr); if (ret) { hid_err(hdev, "Failed to create input device; ret=%d\n", ret); - goto err_close; + goto err_ida; } ctlr->ctlr_state = JOYCON_CTLR_STATE_READ; @@ -2739,6 +2739,8 @@ static int nintendo_hid_probe(struct hid_device *hdev, hid_dbg(hdev, "probe - success\n"); return 0; +err_ida: + ida_free(&nintendo_player_id_allocator, ctlr->player_id); err_close: hid_hw_close(hdev); err_stop: diff --git a/drivers/hid/hid-nvidia-shield.c b/drivers/hid/hid-nvidia-shield.c index 58b15750dbb0..ff9078ad1961 100644 --- a/drivers/hid/hid-nvidia-shield.c +++ b/drivers/hid/hid-nvidia-shield.c @@ -283,7 +283,9 @@ static struct input_dev *shield_haptics_create( return haptics; input_set_capability(haptics, EV_FF, FF_RUMBLE); - input_ff_create_memless(haptics, NULL, play_effect); + ret = input_ff_create_memless(haptics, NULL, play_effect); + if (ret) + goto err; ret = input_register_device(haptics); if (ret) diff --git a/drivers/hid/i2c-hid/i2c-hid-of-elan.c b/drivers/hid/i2c-hid/i2c-hid-of-elan.c index 5b91fb106cfc..091e37933225 100644 --- a/drivers/hid/i2c-hid/i2c-hid-of-elan.c +++ b/drivers/hid/i2c-hid/i2c-hid-of-elan.c @@ -31,6 +31,7 @@ struct i2c_hid_of_elan { struct regulator *vcc33; struct regulator *vccio; struct gpio_desc *reset_gpio; + bool no_reset_on_power_off; const struct elan_i2c_hid_chip_data *chip_data; }; @@ -40,17 +41,17 @@ static int elan_i2c_hid_power_up(struct i2chid_ops *ops) container_of(ops, struct i2c_hid_of_elan, ops); int ret; + gpiod_set_value_cansleep(ihid_elan->reset_gpio, 1); + if (ihid_elan->vcc33) { ret = regulator_enable(ihid_elan->vcc33); if (ret) - return ret; + goto err_deassert_reset; } ret = regulator_enable(ihid_elan->vccio); - if (ret) { - regulator_disable(ihid_elan->vcc33); - return ret; - } + if (ret) + goto err_disable_vcc33; if (ihid_elan->chip_data->post_power_delay_ms) msleep(ihid_elan->chip_data->post_power_delay_ms); @@ -60,6 +61,15 @@ static int elan_i2c_hid_power_up(struct i2chid_ops *ops) msleep(ihid_elan->chip_data->post_gpio_reset_on_delay_ms); return 0; + +err_disable_vcc33: + if (ihid_elan->vcc33) + regulator_disable(ihid_elan->vcc33); +err_deassert_reset: + if (ihid_elan->no_reset_on_power_off) + gpiod_set_value_cansleep(ihid_elan->reset_gpio, 0); + + return ret; } static void elan_i2c_hid_power_down(struct i2chid_ops *ops) @@ -67,7 +77,14 @@ static void elan_i2c_hid_power_down(struct i2chid_ops *ops) struct i2c_hid_of_elan *ihid_elan = container_of(ops, struct i2c_hid_of_elan, ops); - gpiod_set_value_cansleep(ihid_elan->reset_gpio, 1); + /* + * Do not assert reset when the hardware allows for it to remain + * deasserted regardless of the state of the (shared) power supply to + * avoid wasting power when the supply is left on. + */ + if (!ihid_elan->no_reset_on_power_off) + gpiod_set_value_cansleep(ihid_elan->reset_gpio, 1); + if (ihid_elan->chip_data->post_gpio_reset_off_delay_ms) msleep(ihid_elan->chip_data->post_gpio_reset_off_delay_ms); @@ -79,6 +96,7 @@ static void elan_i2c_hid_power_down(struct i2chid_ops *ops) static int i2c_hid_of_elan_probe(struct i2c_client *client) { struct i2c_hid_of_elan *ihid_elan; + int ret; ihid_elan = devm_kzalloc(&client->dev, sizeof(*ihid_elan), GFP_KERNEL); if (!ihid_elan) @@ -93,21 +111,38 @@ static int i2c_hid_of_elan_probe(struct i2c_client *client) if (IS_ERR(ihid_elan->reset_gpio)) return PTR_ERR(ihid_elan->reset_gpio); + ihid_elan->no_reset_on_power_off = of_property_read_bool(client->dev.of_node, + "no-reset-on-power-off"); + ihid_elan->vccio = devm_regulator_get(&client->dev, "vccio"); - if (IS_ERR(ihid_elan->vccio)) - return PTR_ERR(ihid_elan->vccio); + if (IS_ERR(ihid_elan->vccio)) { + ret = PTR_ERR(ihid_elan->vccio); + goto err_deassert_reset; + } ihid_elan->chip_data = device_get_match_data(&client->dev); if (ihid_elan->chip_data->main_supply_name) { ihid_elan->vcc33 = devm_regulator_get(&client->dev, ihid_elan->chip_data->main_supply_name); - if (IS_ERR(ihid_elan->vcc33)) - return PTR_ERR(ihid_elan->vcc33); + if (IS_ERR(ihid_elan->vcc33)) { + ret = PTR_ERR(ihid_elan->vcc33); + goto err_deassert_reset; + } } - return i2c_hid_core_probe(client, &ihid_elan->ops, - ihid_elan->chip_data->hid_descriptor_address, 0); + ret = i2c_hid_core_probe(client, &ihid_elan->ops, + ihid_elan->chip_data->hid_descriptor_address, 0); + if (ret) + goto err_deassert_reset; + + return 0; + +err_deassert_reset: + if (ihid_elan->no_reset_on_power_off) + gpiod_set_value_cansleep(ihid_elan->reset_gpio, 0); + + return ret; } static const struct elan_i2c_hid_chip_data elan_ekth6915_chip_data = { diff --git a/drivers/hid/intel-ish-hid/ishtp/loader.c b/drivers/hid/intel-ish-hid/ishtp/loader.c index 993f8b390e57..fcca070bdecb 100644 --- a/drivers/hid/intel-ish-hid/ishtp/loader.c +++ b/drivers/hid/intel-ish-hid/ishtp/loader.c @@ -84,8 +84,8 @@ static int loader_write_message(struct ishtp_device *dev, void *buf, int len) static int loader_xfer_cmd(struct ishtp_device *dev, void *req, int req_len, void *resp, int resp_len) { - struct loader_msg_header *req_hdr = req; - struct loader_msg_header *resp_hdr = resp; + union loader_msg_header req_hdr; + union loader_msg_header resp_hdr; struct device *devc = dev->devc; int rv; @@ -93,34 +93,37 @@ static int loader_xfer_cmd(struct ishtp_device *dev, void *req, int req_len, dev->fw_loader_rx_size = resp_len; rv = loader_write_message(dev, req, req_len); + req_hdr.val32 = le32_to_cpup(req); + if (rv < 0) { - dev_err(devc, "write cmd %u failed:%d\n", req_hdr->command, rv); + dev_err(devc, "write cmd %u failed:%d\n", req_hdr.command, rv); return rv; } /* Wait the ACK */ wait_event_interruptible_timeout(dev->wait_loader_recvd_msg, dev->fw_loader_received, ISHTP_LOADER_TIMEOUT); + resp_hdr.val32 = le32_to_cpup(resp); dev->fw_loader_rx_size = 0; dev->fw_loader_rx_buf = NULL; if (!dev->fw_loader_received) { - dev_err(devc, "wait response of cmd %u timeout\n", req_hdr->command); + dev_err(devc, "wait response of cmd %u timeout\n", req_hdr.command); return -ETIMEDOUT; } - if (!resp_hdr->is_response) { - dev_err(devc, "not a response for %u\n", req_hdr->command); + if (!resp_hdr.is_response) { + dev_err(devc, "not a response for %u\n", req_hdr.command); return -EBADMSG; } - if (req_hdr->command != resp_hdr->command) { - dev_err(devc, "unexpected cmd response %u:%u\n", req_hdr->command, - resp_hdr->command); + if (req_hdr.command != resp_hdr.command) { + dev_err(devc, "unexpected cmd response %u:%u\n", req_hdr.command, + resp_hdr.command); return -EBADMSG; } - if (resp_hdr->status) { - dev_err(devc, "cmd %u failed %u\n", req_hdr->command, resp_hdr->status); + if (resp_hdr.status) { + dev_err(devc, "cmd %u failed %u\n", req_hdr.command, resp_hdr.status); return -EIO; } @@ -138,12 +141,13 @@ static void release_dma_bufs(struct ishtp_device *dev, struct loader_xfer_dma_fragment *fragment, void **dma_bufs, u32 fragment_size) { + dma_addr_t dma_addr; int i; for (i = 0; i < FRAGMENT_MAX_NUM; i++) { if (dma_bufs[i]) { - dma_free_coherent(dev->devc, fragment_size, dma_bufs[i], - fragment->fragment_tbl[i].ddr_adrs); + dma_addr = le64_to_cpu(fragment->fragment_tbl[i].ddr_adrs); + dma_free_coherent(dev->devc, fragment_size, dma_bufs[i], dma_addr); dma_bufs[i] = NULL; } } @@ -156,29 +160,33 @@ static void release_dma_bufs(struct ishtp_device *dev, * @fragment: The ISHTP firmware fragment descriptor * @dma_bufs: The array of DMA fragment buffers * @fragment_size: The size of a single DMA fragment + * @fragment_count: Number of fragments * * Return: 0 on success, negative error code on failure */ static int prepare_dma_bufs(struct ishtp_device *dev, const struct firmware *ish_fw, struct loader_xfer_dma_fragment *fragment, - void **dma_bufs, u32 fragment_size) + void **dma_bufs, u32 fragment_size, u32 fragment_count) { + dma_addr_t dma_addr; u32 offset = 0; + u32 length; int i; - for (i = 0; i < fragment->fragment_cnt && offset < ish_fw->size; i++) { - dma_bufs[i] = dma_alloc_coherent(dev->devc, fragment_size, - &fragment->fragment_tbl[i].ddr_adrs, GFP_KERNEL); + for (i = 0; i < fragment_count && offset < ish_fw->size; i++) { + dma_bufs[i] = dma_alloc_coherent(dev->devc, fragment_size, &dma_addr, GFP_KERNEL); if (!dma_bufs[i]) return -ENOMEM; - fragment->fragment_tbl[i].length = clamp(ish_fw->size - offset, 0, fragment_size); - fragment->fragment_tbl[i].fw_off = offset; - memcpy(dma_bufs[i], ish_fw->data + offset, fragment->fragment_tbl[i].length); + fragment->fragment_tbl[i].ddr_adrs = cpu_to_le64(dma_addr); + length = clamp(ish_fw->size - offset, 0, fragment_size); + fragment->fragment_tbl[i].length = cpu_to_le32(length); + fragment->fragment_tbl[i].fw_off = cpu_to_le32(offset); + memcpy(dma_bufs[i], ish_fw->data + offset, length); clflush_cache_range(dma_bufs[i], fragment_size); - offset += fragment->fragment_tbl[i].length; + offset += length; } return 0; @@ -206,17 +214,17 @@ void ishtp_loader_work(struct work_struct *work) { DEFINE_RAW_FLEX(struct loader_xfer_dma_fragment, fragment, fragment_tbl, FRAGMENT_MAX_NUM); struct ishtp_device *dev = container_of(work, struct ishtp_device, work_fw_loader); - struct loader_xfer_query query = { - .header.command = LOADER_CMD_XFER_QUERY, - }; - struct loader_start start = { - .header.command = LOADER_CMD_START, - }; + union loader_msg_header query_hdr = { .command = LOADER_CMD_XFER_QUERY, }; + union loader_msg_header start_hdr = { .command = LOADER_CMD_START, }; + union loader_msg_header fragment_hdr = { .command = LOADER_CMD_XFER_FRAGMENT, }; + struct loader_xfer_query query = { .header = cpu_to_le32(query_hdr.val32), }; + struct loader_start start = { .header = cpu_to_le32(start_hdr.val32), }; union loader_recv_message recv_msg; char *filename = dev->driver_data->fw_filename; const struct firmware *ish_fw; void *dma_bufs[FRAGMENT_MAX_NUM] = {}; u32 fragment_size; + u32 fragment_count; int retry = ISHTP_LOADER_RETRY_TIMES; int rv; @@ -226,23 +234,24 @@ void ishtp_loader_work(struct work_struct *work) return; } - fragment->fragment.header.command = LOADER_CMD_XFER_FRAGMENT; - fragment->fragment.xfer_mode = LOADER_XFER_MODE_DMA; - fragment->fragment.is_last = 1; - fragment->fragment.size = ish_fw->size; + fragment->fragment.header = cpu_to_le32(fragment_hdr.val32); + fragment->fragment.xfer_mode = cpu_to_le32(LOADER_XFER_MODE_DMA); + fragment->fragment.is_last = cpu_to_le32(1); + fragment->fragment.size = cpu_to_le32(ish_fw->size); /* Calculate the size of a single DMA fragment */ fragment_size = PFN_ALIGN(DIV_ROUND_UP(ish_fw->size, FRAGMENT_MAX_NUM)); /* Calculate the count of DMA fragments */ - fragment->fragment_cnt = DIV_ROUND_UP(ish_fw->size, fragment_size); + fragment_count = DIV_ROUND_UP(ish_fw->size, fragment_size); + fragment->fragment_cnt = cpu_to_le32(fragment_count); - rv = prepare_dma_bufs(dev, ish_fw, fragment, dma_bufs, fragment_size); + rv = prepare_dma_bufs(dev, ish_fw, fragment, dma_bufs, fragment_size, fragment_count); if (rv) { dev_err(dev->devc, "prepare DMA buffer failed.\n"); goto out; } do { - query.image_size = ish_fw->size; + query.image_size = cpu_to_le32(ish_fw->size); rv = loader_xfer_cmd(dev, &query, sizeof(query), recv_msg.raw_data, sizeof(struct loader_xfer_query_ack)); if (rv) @@ -255,7 +264,7 @@ void ishtp_loader_work(struct work_struct *work) recv_msg.query_ack.version_build); rv = loader_xfer_cmd(dev, fragment, - struct_size(fragment, fragment_tbl, fragment->fragment_cnt), + struct_size(fragment, fragment_tbl, fragment_count), recv_msg.raw_data, sizeof(struct loader_xfer_fragment_ack)); if (rv) continue; /* try again if failed */ diff --git a/drivers/hid/intel-ish-hid/ishtp/loader.h b/drivers/hid/intel-ish-hid/ishtp/loader.h index 7aa45ebc3f7b..308b96085a4d 100644 --- a/drivers/hid/intel-ish-hid/ishtp/loader.h +++ b/drivers/hid/intel-ish-hid/ishtp/loader.h @@ -30,19 +30,23 @@ struct work_struct; #define LOADER_XFER_MODE_DMA BIT(0) /** - * struct loader_msg_header - ISHTP firmware loader message header + * union loader_msg_header - ISHTP firmware loader message header * @command: Command type * @is_response: Indicates if the message is a response * @has_next: Indicates if there is a next message * @reserved: Reserved for future use * @status: Status of the message - */ -struct loader_msg_header { - __le32 command:7; - __le32 is_response:1; - __le32 has_next:1; - __le32 reserved:15; - __le32 status:8; + * @val32: entire header as a 32-bit value + */ +union loader_msg_header { + struct { + __u32 command:7; + __u32 is_response:1; + __u32 has_next:1; + __u32 reserved:15; + __u32 status:8; + }; + __u32 val32; }; /** @@ -51,7 +55,7 @@ struct loader_msg_header { * @image_size: Size of the image */ struct loader_xfer_query { - struct loader_msg_header header; + __le32 header; __le32 image_size; }; @@ -103,7 +107,7 @@ struct loader_capability { * @capability: Loader capability */ struct loader_xfer_query_ack { - struct loader_msg_header header; + __le32 header; __le16 version_major; __le16 version_minor; __le16 version_hotfix; @@ -122,7 +126,7 @@ struct loader_xfer_query_ack { * @is_last: Is last */ struct loader_xfer_fragment { - struct loader_msg_header header; + __le32 header; __le32 xfer_mode; __le32 offset; __le32 size; @@ -134,7 +138,7 @@ struct loader_xfer_fragment { * @header: Header of the message */ struct loader_xfer_fragment_ack { - struct loader_msg_header header; + __le32 header; }; /** @@ -170,7 +174,7 @@ struct loader_xfer_dma_fragment { * @header: Header of the message */ struct loader_start { - struct loader_msg_header header; + __le32 header; }; /** @@ -178,10 +182,11 @@ struct loader_start { * @header: Header of the message */ struct loader_start_ack { - struct loader_msg_header header; + __le32 header; }; union loader_recv_message { + __le32 header; struct loader_xfer_query_ack query_ack; struct loader_xfer_fragment_ack fragment_ack; struct loader_start_ack start_ack; diff --git a/drivers/hv/hv.c b/drivers/hv/hv.c index a8ad728354cb..e0d676c74f14 100644 --- a/drivers/hv/hv.c +++ b/drivers/hv/hv.c @@ -45,8 +45,8 @@ int hv_init(void) * This involves a hypercall. */ int hv_post_message(union hv_connection_id connection_id, - enum hv_message_type message_type, - void *payload, size_t payload_size) + enum hv_message_type message_type, + void *payload, size_t payload_size) { struct hv_input_post_message *aligned_msg; unsigned long flags; @@ -86,7 +86,7 @@ int hv_post_message(union hv_connection_id connection_id, status = HV_STATUS_INVALID_PARAMETER; } else { status = hv_do_hypercall(HVCALL_POST_MESSAGE, - aligned_msg, NULL); + aligned_msg, NULL); } local_irq_restore(flags); @@ -111,7 +111,7 @@ int hv_synic_alloc(void) hv_context.hv_numa_map = kcalloc(nr_node_ids, sizeof(struct cpumask), GFP_KERNEL); - if (hv_context.hv_numa_map == NULL) { + if (!hv_context.hv_numa_map) { pr_err("Unable to allocate NUMA map\n"); goto err; } @@ -120,11 +120,11 @@ int hv_synic_alloc(void) hv_cpu = per_cpu_ptr(hv_context.cpu_context, cpu); tasklet_init(&hv_cpu->msg_dpc, - vmbus_on_msg_dpc, (unsigned long) hv_cpu); + vmbus_on_msg_dpc, (unsigned long)hv_cpu); if (ms_hyperv.paravisor_present && hv_isolation_type_tdx()) { hv_cpu->post_msg_page = (void *)get_zeroed_page(GFP_ATOMIC); - if (hv_cpu->post_msg_page == NULL) { + if (!hv_cpu->post_msg_page) { pr_err("Unable to allocate post msg page\n"); goto err; } @@ -147,14 +147,14 @@ int hv_synic_alloc(void) if (!ms_hyperv.paravisor_present && !hv_root_partition) { hv_cpu->synic_message_page = (void *)get_zeroed_page(GFP_ATOMIC); - if (hv_cpu->synic_message_page == NULL) { + if (!hv_cpu->synic_message_page) { pr_err("Unable to allocate SYNIC message page\n"); goto err; } hv_cpu->synic_event_page = (void *)get_zeroed_page(GFP_ATOMIC); - if (hv_cpu->synic_event_page == NULL) { + if (!hv_cpu->synic_event_page) { pr_err("Unable to allocate SYNIC event page\n"); free_page((unsigned long)hv_cpu->synic_message_page); @@ -203,14 +203,13 @@ err: return ret; } - void hv_synic_free(void) { int cpu, ret; for_each_present_cpu(cpu) { - struct hv_per_cpu_context *hv_cpu - = per_cpu_ptr(hv_context.cpu_context, cpu); + struct hv_per_cpu_context *hv_cpu = + per_cpu_ptr(hv_context.cpu_context, cpu); /* It's better to leak the page if the encryption fails. */ if (ms_hyperv.paravisor_present && hv_isolation_type_tdx()) { @@ -262,8 +261,8 @@ void hv_synic_free(void) */ void hv_synic_enable_regs(unsigned int cpu) { - struct hv_per_cpu_context *hv_cpu - = per_cpu_ptr(hv_context.cpu_context, cpu); + struct hv_per_cpu_context *hv_cpu = + per_cpu_ptr(hv_context.cpu_context, cpu); union hv_synic_simp simp; union hv_synic_siefp siefp; union hv_synic_sint shared_sint; @@ -277,8 +276,8 @@ void hv_synic_enable_regs(unsigned int cpu) /* Mask out vTOM bit. ioremap_cache() maps decrypted */ u64 base = (simp.base_simp_gpa << HV_HYP_PAGE_SHIFT) & ~ms_hyperv.shared_gpa_boundary; - hv_cpu->synic_message_page - = (void *)ioremap_cache(base, HV_HYP_PAGE_SIZE); + hv_cpu->synic_message_page = + (void *)ioremap_cache(base, HV_HYP_PAGE_SIZE); if (!hv_cpu->synic_message_page) pr_err("Fail to map synic message page.\n"); } else { @@ -296,8 +295,8 @@ void hv_synic_enable_regs(unsigned int cpu) /* Mask out vTOM bit. ioremap_cache() maps decrypted */ u64 base = (siefp.base_siefp_gpa << HV_HYP_PAGE_SHIFT) & ~ms_hyperv.shared_gpa_boundary; - hv_cpu->synic_event_page - = (void *)ioremap_cache(base, HV_HYP_PAGE_SIZE); + hv_cpu->synic_event_page = + (void *)ioremap_cache(base, HV_HYP_PAGE_SIZE); if (!hv_cpu->synic_event_page) pr_err("Fail to map synic event page.\n"); } else { @@ -348,8 +347,8 @@ int hv_synic_init(unsigned int cpu) */ void hv_synic_disable_regs(unsigned int cpu) { - struct hv_per_cpu_context *hv_cpu - = per_cpu_ptr(hv_context.cpu_context, cpu); + struct hv_per_cpu_context *hv_cpu = + per_cpu_ptr(hv_context.cpu_context, cpu); union hv_synic_sint shared_sint; union hv_synic_simp simp; union hv_synic_siefp siefp; diff --git a/drivers/hv/hv_balloon.c b/drivers/hv/hv_balloon.c index e000fa3b9f97..0e7427c2baf5 100644 --- a/drivers/hv/hv_balloon.c +++ b/drivers/hv/hv_balloon.c @@ -25,6 +25,7 @@ #include <linux/notifier.h> #include <linux/percpu_counter.h> #include <linux/page_reporting.h> +#include <linux/sizes.h> #include <linux/hyperv.h> #include <asm/hyperv-tlfs.h> @@ -41,8 +42,6 @@ * Begin protocol definitions. */ - - /* * Protocol versions. The low word is the minor version, the high word the major * version. @@ -71,8 +70,6 @@ enum { DYNMEM_PROTOCOL_VERSION_CURRENT = DYNMEM_PROTOCOL_VERSION_WIN10 }; - - /* * Message Types */ @@ -101,7 +98,6 @@ enum dm_message_type { DM_VERSION_1_MAX = 12 }; - /* * Structures defining the dynamic memory management * protocol. @@ -115,7 +111,6 @@ union dm_version { __u32 version; } __packed; - union dm_caps { struct { __u64 balloon:1; @@ -148,8 +143,6 @@ union dm_mem_page_range { __u64 page_range; } __packed; - - /* * The header for all dynamic memory messages: * @@ -174,7 +167,6 @@ struct dm_message { __u8 data[]; /* enclosed message */ } __packed; - /* * Specific message types supporting the dynamic memory protocol. */ @@ -271,7 +263,6 @@ struct dm_status { __u32 io_diff; } __packed; - /* * Message to ask the guest to allocate memory - balloon up message. * This message is sent from the host to the guest. The guest may not be @@ -286,14 +277,13 @@ struct dm_balloon { __u32 reservedz; } __packed; - /* * Balloon response message; this message is sent from the guest * to the host in response to the balloon message. * * reservedz: Reserved; must be set to zero. * more_pages: If FALSE, this is the last message of the transaction. - * if TRUE there will atleast one more message from the guest. + * if TRUE there will be at least one more message from the guest. * * range_count: The number of ranges in the range array. * @@ -314,7 +304,7 @@ struct dm_balloon_response { * to the guest to give guest more memory. * * more_pages: If FALSE, this is the last message of the transaction. - * if TRUE there will atleast one more message from the guest. + * if TRUE there will be at least one more message from the guest. * * reservedz: Reserved; must be set to zero. * @@ -342,7 +332,6 @@ struct dm_unballoon_response { struct dm_header hdr; } __packed; - /* * Hot add request message. Message sent from the host to the guest. * @@ -390,7 +379,6 @@ enum dm_info_type { MAX_INFO_TYPE }; - /* * Header for the information message. */ @@ -425,11 +413,11 @@ struct dm_info_msg { * The range start_pfn : end_pfn specifies the range * that the host has asked us to hot add. The range * start_pfn : ha_end_pfn specifies the range that we have - * currently hot added. We hot add in multiples of 128M - * chunks; it is possible that we may not be able to bring - * online all the pages in the region. The range + * currently hot added. We hot add in chunks equal to the + * memory block size; it is possible that we may not be able + * to bring online all the pages in the region. The range * covered_start_pfn:covered_end_pfn defines the pages that can - * be brough online. + * be brought online. */ struct hv_hotadd_state { @@ -480,10 +468,10 @@ static unsigned long last_post_time; static int hv_hypercall_multi_failure; -module_param(hot_add, bool, (S_IRUGO | S_IWUSR)); +module_param(hot_add, bool, 0644); MODULE_PARM_DESC(hot_add, "If set attempt memory hot_add"); -module_param(pressure_report_delay, uint, (S_IRUGO | S_IWUSR)); +module_param(pressure_report_delay, uint, 0644); MODULE_PARM_DESC(pressure_report_delay, "Delay in secs in reporting pressure"); static atomic_t trans_id = ATOMIC_INIT(0); @@ -502,11 +490,13 @@ enum hv_dm_state { DM_INIT_ERROR }; - static __u8 recv_buffer[HV_HYP_PAGE_SIZE]; static __u8 balloon_up_send_buffer[HV_HYP_PAGE_SIZE]; + +static unsigned long ha_pages_in_chunk; +#define HA_BYTES_IN_CHUNK (ha_pages_in_chunk << PAGE_SHIFT) + #define PAGES_IN_2M (2 * 1024 * 1024 / PAGE_SIZE) -#define HA_CHUNK (128 * 1024 * 1024 / PAGE_SIZE) struct hv_dynmem_device { struct hv_device *dev; @@ -595,12 +585,12 @@ static inline bool has_pfn_is_backed(struct hv_hotadd_state *has, struct hv_hotadd_gap *gap; /* The page is not backed. */ - if ((pfn < has->covered_start_pfn) || (pfn >= has->covered_end_pfn)) + if (pfn < has->covered_start_pfn || pfn >= has->covered_end_pfn) return false; /* Check for gaps. */ list_for_each_entry(gap, &has->gap_list, list) { - if ((pfn >= gap->start_pfn) && (pfn < gap->end_pfn)) + if (pfn >= gap->start_pfn && pfn < gap->end_pfn) return false; } @@ -724,28 +714,21 @@ static void hv_mem_hot_add(unsigned long start, unsigned long size, unsigned long processed_pfn; unsigned long total_pfn = pfn_count; - for (i = 0; i < (size/HA_CHUNK); i++) { - start_pfn = start + (i * HA_CHUNK); + for (i = 0; i < (size/ha_pages_in_chunk); i++) { + start_pfn = start + (i * ha_pages_in_chunk); scoped_guard(spinlock_irqsave, &dm_device.ha_lock) { - has->ha_end_pfn += HA_CHUNK; - - if (total_pfn > HA_CHUNK) { - processed_pfn = HA_CHUNK; - total_pfn -= HA_CHUNK; - } else { - processed_pfn = total_pfn; - total_pfn = 0; - } - - has->covered_end_pfn += processed_pfn; + has->ha_end_pfn += ha_pages_in_chunk; + processed_pfn = umin(total_pfn, ha_pages_in_chunk); + total_pfn -= processed_pfn; + has->covered_end_pfn += processed_pfn; } reinit_completion(&dm_device.ol_waitevent); nid = memory_add_physaddr_to_nid(PFN_PHYS(start_pfn)); ret = add_memory(nid, PFN_PHYS((start_pfn)), - (HA_CHUNK << PAGE_SHIFT), MHP_MERGE_RESOURCE); + HA_BYTES_IN_CHUNK, MHP_MERGE_RESOURCE); if (ret) { pr_err("hot_add memory failed error is %d\n", ret); @@ -760,7 +743,7 @@ static void hv_mem_hot_add(unsigned long start, unsigned long size, do_hot_add = false; } scoped_guard(spinlock_irqsave, &dm_device.ha_lock) { - has->ha_end_pfn -= HA_CHUNK; + has->ha_end_pfn -= ha_pages_in_chunk; has->covered_end_pfn -= processed_pfn; } break; @@ -787,8 +770,8 @@ static void hv_online_page(struct page *pg, unsigned int order) guard(spinlock_irqsave)(&dm_device.ha_lock); list_for_each_entry(has, &dm_device.ha_region_list, list) { /* The page belongs to a different HAS. */ - if ((pfn < has->start_pfn) || - (pfn + (1UL << order) > has->end_pfn)) + if (pfn < has->start_pfn || + (pfn + (1UL << order) > has->end_pfn)) continue; hv_bring_pgs_online(has, pfn, 1UL << order); @@ -800,7 +783,7 @@ static int pfn_covered(unsigned long start_pfn, unsigned long pfn_cnt) { struct hv_hotadd_state *has; struct hv_hotadd_gap *gap; - unsigned long residual, new_inc; + unsigned long residual; int ret = 0; guard(spinlock_irqsave)(&dm_device.ha_lock); @@ -836,15 +819,9 @@ static int pfn_covered(unsigned long start_pfn, unsigned long pfn_cnt) * our current limit; extend it. */ if ((start_pfn + pfn_cnt) > has->end_pfn) { + /* Extend the region by multiples of ha_pages_in_chunk */ residual = (start_pfn + pfn_cnt - has->end_pfn); - /* - * Extend the region by multiples of HA_CHUNK. - */ - new_inc = (residual / HA_CHUNK) * HA_CHUNK; - if (residual % HA_CHUNK) - new_inc += HA_CHUNK; - - has->end_pfn += new_inc; + has->end_pfn += ALIGN(residual, ha_pages_in_chunk); } ret = 1; @@ -855,7 +832,7 @@ static int pfn_covered(unsigned long start_pfn, unsigned long pfn_cnt) } static unsigned long handle_pg_range(unsigned long pg_start, - unsigned long pg_count) + unsigned long pg_count) { unsigned long start_pfn = pg_start; unsigned long pfn_cnt = pg_count; @@ -866,7 +843,7 @@ static unsigned long handle_pg_range(unsigned long pg_start, unsigned long res = 0, flags; pr_debug("Hot adding %lu pages starting at pfn 0x%lx.\n", pg_count, - pg_start); + pg_start); spin_lock_irqsave(&dm_device.ha_lock, flags); list_for_each_entry(has, &dm_device.ha_region_list, list) { @@ -902,22 +879,19 @@ static unsigned long handle_pg_range(unsigned long pg_start, if (start_pfn > has->start_pfn && online_section_nr(pfn_to_section_nr(start_pfn))) hv_bring_pgs_online(has, start_pfn, pgs_ol); - } - if ((has->ha_end_pfn < has->end_pfn) && (pfn_cnt > 0)) { + if (has->ha_end_pfn < has->end_pfn && pfn_cnt > 0) { /* * We have some residual hot add range * that needs to be hot added; hot add * it now. Hot add a multiple of - * HA_CHUNK that fully covers the pages + * ha_pages_in_chunk that fully covers the pages * we have. */ size = (has->end_pfn - has->ha_end_pfn); if (pfn_cnt <= size) { - size = ((pfn_cnt / HA_CHUNK) * HA_CHUNK); - if (pfn_cnt % HA_CHUNK) - size += HA_CHUNK; + size = ALIGN(pfn_cnt, ha_pages_in_chunk); } else { pfn_cnt = size; } @@ -1010,10 +984,7 @@ static void hot_add_req(struct work_struct *dummy) rg_start = dm->ha_wrk.ha_region_range.finfo.start_page; rg_sz = dm->ha_wrk.ha_region_range.finfo.page_cnt; - if ((rg_start == 0) && (!dm->host_specified_ha_region)) { - unsigned long region_size; - unsigned long region_start; - + if (rg_start == 0 && !dm->host_specified_ha_region) { /* * The host has not specified the hot-add region. * Based on the hot-add page range being specified, @@ -1021,19 +992,13 @@ static void hot_add_req(struct work_struct *dummy) * that need to be hot-added while ensuring the alignment * and size requirements of Linux as it relates to hot-add. */ - region_size = (pfn_cnt / HA_CHUNK) * HA_CHUNK; - if (pfn_cnt % HA_CHUNK) - region_size += HA_CHUNK; - - region_start = (pg_start / HA_CHUNK) * HA_CHUNK; - - rg_start = region_start; - rg_sz = region_size; + rg_start = ALIGN_DOWN(pg_start, ha_pages_in_chunk); + rg_sz = ALIGN(pfn_cnt, ha_pages_in_chunk); } if (do_hot_add) resp.page_count = process_hot_add(pg_start, pfn_cnt, - rg_start, rg_sz); + rg_start, rg_sz); dm->num_pages_added += resp.page_count; #endif @@ -1211,11 +1176,10 @@ static void post_status(struct hv_dynmem_device *dm) sizeof(struct dm_status), (unsigned long)NULL, VM_PKT_DATA_INBAND, 0); - } static void free_balloon_pages(struct hv_dynmem_device *dm, - union dm_mem_page_range *range_array) + union dm_mem_page_range *range_array) { int num_pages = range_array->finfo.page_cnt; __u64 start_frame = range_array->finfo.start_page; @@ -1231,8 +1195,6 @@ static void free_balloon_pages(struct hv_dynmem_device *dm, } } - - static unsigned int alloc_balloon_pages(struct hv_dynmem_device *dm, unsigned int num_pages, struct dm_balloon_response *bl_resp, @@ -1278,7 +1240,6 @@ static unsigned int alloc_balloon_pages(struct hv_dynmem_device *dm, page_to_pfn(pg); bl_resp->range_array[i].finfo.page_cnt = alloc_unit; bl_resp->hdr.size += sizeof(union dm_mem_page_range); - } return i * alloc_unit; @@ -1332,7 +1293,7 @@ static void balloon_up(struct work_struct *dummy) if (num_ballooned == 0 || num_ballooned == num_pages) { pr_debug("Ballooned %u out of %u requested pages.\n", - num_pages, dm_device.balloon_wrk.num_pages); + num_pages, dm_device.balloon_wrk.num_pages); bl_resp->more_pages = 0; done = true; @@ -1366,16 +1327,15 @@ static void balloon_up(struct work_struct *dummy) for (i = 0; i < bl_resp->range_count; i++) free_balloon_pages(&dm_device, - &bl_resp->range_array[i]); + &bl_resp->range_array[i]); done = true; } } - } static void balloon_down(struct hv_dynmem_device *dm, - struct dm_unballoon_request *req) + struct dm_unballoon_request *req) { union dm_mem_page_range *range_array = req->range_array; int range_count = req->range_count; @@ -1389,7 +1349,7 @@ static void balloon_down(struct hv_dynmem_device *dm, } pr_debug("Freed %u ballooned pages.\n", - prev_pages_ballooned - dm->num_pages_ballooned); + prev_pages_ballooned - dm->num_pages_ballooned); if (req->more_pages == 1) return; @@ -1414,8 +1374,7 @@ static int dm_thread_func(void *dm_dev) struct hv_dynmem_device *dm = dm_dev; while (!kthread_should_stop()) { - wait_for_completion_interruptible_timeout( - &dm_device.config_event, 1*HZ); + wait_for_completion_interruptible_timeout(&dm_device.config_event, 1 * HZ); /* * The host expects us to post information on the memory * pressure every second. @@ -1439,9 +1398,8 @@ static int dm_thread_func(void *dm_dev) return 0; } - static void version_resp(struct hv_dynmem_device *dm, - struct dm_version_response *vresp) + struct dm_version_response *vresp) { struct dm_version_request version_req; int ret; @@ -1502,7 +1460,7 @@ version_error: } static void cap_resp(struct hv_dynmem_device *dm, - struct dm_capabilities_resp_msg *cap_resp) + struct dm_capabilities_resp_msg *cap_resp) { if (!cap_resp->is_accepted) { pr_err("Capabilities not accepted by host\n"); @@ -1535,7 +1493,7 @@ static void balloon_onchannelcallback(void *context) switch (dm_hdr->type) { case DM_VERSION_RESPONSE: version_resp(dm, - (struct dm_version_response *)dm_msg); + (struct dm_version_response *)dm_msg); break; case DM_CAPABILITIES_RESPONSE: @@ -1565,7 +1523,7 @@ static void balloon_onchannelcallback(void *context) dm->state = DM_BALLOON_DOWN; balloon_down(dm, - (struct dm_unballoon_request *)recv_buffer); + (struct dm_unballoon_request *)recv_buffer); break; case DM_MEM_HOT_ADD_REQUEST: @@ -1603,17 +1561,15 @@ static void balloon_onchannelcallback(void *context) default: pr_warn_ratelimited("Unhandled message: type: %d\n", dm_hdr->type); - } } - } #define HV_LARGE_REPORTING_ORDER 9 #define HV_LARGE_REPORTING_LEN (HV_HYP_PAGE_SIZE << \ HV_LARGE_REPORTING_ORDER) static int hv_free_page_report(struct page_reporting_dev_info *pr_dev_info, - struct scatterlist *sgl, unsigned int nents) + struct scatterlist *sgl, unsigned int nents) { unsigned long flags; struct hv_memory_hint *hint; @@ -1648,7 +1604,7 @@ static int hv_free_page_report(struct page_reporting_dev_info *pr_dev_info, */ /* page reporting for pages 2MB or higher */ - if (order >= HV_LARGE_REPORTING_ORDER ) { + if (order >= HV_LARGE_REPORTING_ORDER) { range->page.largepage = 1; range->page_size = HV_GPA_PAGE_RANGE_PAGE_SIZE_2MB; range->base_large_pfn = page_to_hvpfn( @@ -1662,23 +1618,21 @@ static int hv_free_page_report(struct page_reporting_dev_info *pr_dev_info, range->page.additional_pages = (sg->length / HV_HYP_PAGE_SIZE) - 1; } - } status = hv_do_rep_hypercall(HV_EXT_CALL_MEMORY_HEAT_HINT, nents, 0, hint, NULL); local_irq_restore(flags); if (!hv_result_success(status)) { - pr_err("Cold memory discard hypercall failed with status %llx\n", - status); + status); if (hv_hypercall_multi_failure > 0) hv_hypercall_multi_failure++; if (hv_result(status) == HV_STATUS_INVALID_PARAMETER) { pr_err("Underlying Hyper-V does not support order less than 9. Hypercall failed\n"); pr_err("Defaulting to page_reporting_order %d\n", - pageblock_order); + pageblock_order); page_reporting_order = pageblock_order; hv_hypercall_multi_failure++; return -EINVAL; @@ -1712,7 +1666,7 @@ static void enable_page_reporting(void) pr_err("Failed to enable cold memory discard: %d\n", ret); } else { pr_info("Cold memory discard hint enabled with order %d\n", - page_reporting_order); + page_reporting_order); } } @@ -1795,7 +1749,7 @@ static int balloon_connect_vsp(struct hv_device *dev) if (ret) goto out; - t = wait_for_completion_timeout(&dm_device.host_event, 5*HZ); + t = wait_for_completion_timeout(&dm_device.host_event, 5 * HZ); if (t == 0) { ret = -ETIMEDOUT; goto out; @@ -1831,10 +1785,13 @@ static int balloon_connect_vsp(struct hv_device *dev) cap_msg.caps.cap_bits.hot_add = hot_add_enabled(); /* - * Specify our alignment requirements as it relates - * memory hot-add. Specify 128MB alignment. + * Specify our alignment requirements for memory hot-add. The value is + * the log base 2 of the number of megabytes in a chunk. For example, + * with 256 MiB chunks, the value is 8. The number of MiB in a chunk + * must be a power of 2. */ - cap_msg.caps.cap_bits.hot_add_alignment = 7; + cap_msg.caps.cap_bits.hot_add_alignment = + ilog2(HA_BYTES_IN_CHUNK / SZ_1M); /* * Currently the host does not use these @@ -1850,7 +1807,7 @@ static int balloon_connect_vsp(struct hv_device *dev) if (ret) goto out; - t = wait_for_completion_timeout(&dm_device.host_event, 5*HZ); + t = wait_for_completion_timeout(&dm_device.host_event, 5 * HZ); if (t == 0) { ret = -ETIMEDOUT; goto out; @@ -1891,8 +1848,8 @@ static int hv_balloon_debug_show(struct seq_file *f, void *offset) char *sname; seq_printf(f, "%-22s: %u.%u\n", "host_version", - DYNMEM_MAJOR_VERSION(dm->version), - DYNMEM_MINOR_VERSION(dm->version)); + DYNMEM_MAJOR_VERSION(dm->version), + DYNMEM_MINOR_VERSION(dm->version)); seq_printf(f, "%-22s:", "capabilities"); if (ballooning_enabled()) @@ -1941,10 +1898,10 @@ static int hv_balloon_debug_show(struct seq_file *f, void *offset) seq_printf(f, "%-22s: %u\n", "pages_ballooned", dm->num_pages_ballooned); seq_printf(f, "%-22s: %lu\n", "total_pages_committed", - get_pages_committed(dm)); + get_pages_committed(dm)); seq_printf(f, "%-22s: %llu\n", "max_dynamic_page_count", - dm->max_dynamic_page_count); + dm->max_dynamic_page_count); return 0; } @@ -1954,7 +1911,7 @@ DEFINE_SHOW_ATTRIBUTE(hv_balloon_debug); static void hv_balloon_debugfs_init(struct hv_dynmem_device *b) { debugfs_create_file("hv-balloon", 0444, NULL, b, - &hv_balloon_debug_fops); + &hv_balloon_debug_fops); } static void hv_balloon_debugfs_exit(struct hv_dynmem_device *b) @@ -1984,8 +1941,23 @@ static int balloon_probe(struct hv_device *dev, hot_add = false; #ifdef CONFIG_MEMORY_HOTPLUG + /* + * Hot-add must operate in chunks that are of size equal to the + * memory block size because that's what the core add_memory() + * interface requires. The Hyper-V interface requires that the memory + * block size be a power of 2, which is guaranteed by the check in + * memory_dev_init(). + */ + ha_pages_in_chunk = memory_block_size_bytes() / PAGE_SIZE; do_hot_add = hot_add; #else + /* + * Without MEMORY_HOTPLUG, the guest returns a failure status for all + * hot add requests from Hyper-V, and the chunk size is used only to + * specify alignment to Hyper-V as required by the host/guest protocol. + * Somewhat arbitrarily, use 128 MiB. + */ + ha_pages_in_chunk = SZ_128M / PAGE_SIZE; do_hot_add = false; #endif dm_device.dev = dev; @@ -2097,7 +2069,6 @@ static int balloon_suspend(struct hv_device *hv_dev) tasklet_enable(&hv_dev->channel->callback_event); return 0; - } static int balloon_resume(struct hv_device *dev) @@ -2156,7 +2127,6 @@ static struct hv_driver balloon_drv = { static int __init init_balloon_drv(void) { - return vmbus_driver_register(&balloon_drv); } diff --git a/drivers/hwmon/dell-smm-hwmon.c b/drivers/hwmon/dell-smm-hwmon.c index 48a81c64f00d..942526bd4775 100644 --- a/drivers/hwmon/dell-smm-hwmon.c +++ b/drivers/hwmon/dell-smm-hwmon.c @@ -1545,6 +1545,14 @@ static const struct dmi_system_id i8k_whitelist_fan_control[] __initconst = { }, .driver_data = (void *)&i8k_fan_control_data[I8K_FAN_30A3_31A3], }, + { + .ident = "Dell G15 5511", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), + DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Dell G15 5511"), + }, + .driver_data = (void *)&i8k_fan_control_data[I8K_FAN_30A3_31A3], + }, { } }; diff --git a/drivers/hwmon/intel-m10-bmc-hwmon.c b/drivers/hwmon/intel-m10-bmc-hwmon.c index 6500ca548f9c..ca2dff158925 100644 --- a/drivers/hwmon/intel-m10-bmc-hwmon.c +++ b/drivers/hwmon/intel-m10-bmc-hwmon.c @@ -429,7 +429,7 @@ static const struct m10bmc_sdata n6000bmc_curr_tbl[] = { }; static const struct m10bmc_sdata n6000bmc_power_tbl[] = { - { 0x724, 0x0, 0x0, 0x0, 0x0, 1, "Board Power" }, + { 0x724, 0x0, 0x0, 0x0, 0x0, 1000, "Board Power" }, }; static const struct hwmon_channel_info * const n6000bmc_hinfo[] = { diff --git a/drivers/hwmon/ltc2992.c b/drivers/hwmon/ltc2992.c index 229aed15d5ca..d4a93223cd3b 100644 --- a/drivers/hwmon/ltc2992.c +++ b/drivers/hwmon/ltc2992.c @@ -876,9 +876,11 @@ static int ltc2992_parse_dt(struct ltc2992_state *st) ret = fwnode_property_read_u32(child, "shunt-resistor-micro-ohms", &val); if (!ret) { - if (!val) + if (!val) { + fwnode_handle_put(child); return dev_err_probe(&st->client->dev, -EINVAL, "shunt resistor value cannot be zero\n"); + } st->r_sense_uohm[addr] = val; } } diff --git a/drivers/hwmon/shtc1.c b/drivers/hwmon/shtc1.c index 1f96e94967ee..439dd3dba5fc 100644 --- a/drivers/hwmon/shtc1.c +++ b/drivers/hwmon/shtc1.c @@ -238,7 +238,7 @@ static int shtc1_probe(struct i2c_client *client) if (np) { data->setup.blocking_io = of_property_read_bool(np, "sensirion,blocking-io"); - data->setup.high_precision = !of_property_read_bool(np, "sensicon,low-precision"); + data->setup.high_precision = !of_property_read_bool(np, "sensirion,low-precision"); } else { if (client->dev.platform_data) data->setup = *(struct shtc1_platform_data *)dev->platform_data; diff --git a/drivers/i2c/busses/i2c-at91-slave.c b/drivers/i2c/busses/i2c-at91-slave.c index d6eeea5166c0..131a67d9d4a6 100644 --- a/drivers/i2c/busses/i2c-at91-slave.c +++ b/drivers/i2c/busses/i2c-at91-slave.c @@ -106,8 +106,7 @@ static int at91_unreg_slave(struct i2c_client *slave) static u32 at91_twi_func(struct i2c_adapter *adapter) { - return I2C_FUNC_SLAVE | I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL - | I2C_FUNC_SMBUS_READ_BLOCK_DATA; + return I2C_FUNC_SLAVE; } static const struct i2c_algorithm at91_twi_algorithm_slave = { diff --git a/drivers/i2c/busses/i2c-designware-slave.c b/drivers/i2c/busses/i2c-designware-slave.c index 2e079cf20bb5..78e2c47e3d7d 100644 --- a/drivers/i2c/busses/i2c-designware-slave.c +++ b/drivers/i2c/busses/i2c-designware-slave.c @@ -220,7 +220,7 @@ static const struct i2c_algorithm i2c_dw_algo = { void i2c_dw_configure_slave(struct dw_i2c_dev *dev) { - dev->functionality = I2C_FUNC_SLAVE | DW_IC_DEFAULT_FUNCTIONALITY; + dev->functionality = I2C_FUNC_SLAVE; dev->slave_cfg = DW_IC_CON_RX_FIFO_FULL_HLD_CTRL | DW_IC_CON_RESTART_EN | DW_IC_CON_STOP_DET_IFADDRESSED; diff --git a/drivers/i2c/busses/i2c-ocores.c b/drivers/i2c/busses/i2c-ocores.c index 56a4dabf5a38..4ad670a80a63 100644 --- a/drivers/i2c/busses/i2c-ocores.c +++ b/drivers/i2c/busses/i2c-ocores.c @@ -431,8 +431,8 @@ static int ocores_init(struct device *dev, struct ocores_i2c *i2c) oc_setreg(i2c, OCI2C_PREHIGH, prescale >> 8); /* Init the device */ - oc_setreg(i2c, OCI2C_CMD, OCI2C_CMD_IACK); oc_setreg(i2c, OCI2C_CONTROL, ctrl | OCI2C_CTRL_EN); + oc_setreg(i2c, OCI2C_CMD, OCI2C_CMD_IACK); return 0; } diff --git a/drivers/i2c/busses/i2c-synquacer.c b/drivers/i2c/busses/i2c-synquacer.c index 31ecb2c7e978..4eccbcd0fbfc 100644 --- a/drivers/i2c/busses/i2c-synquacer.c +++ b/drivers/i2c/busses/i2c-synquacer.c @@ -138,7 +138,6 @@ struct synquacer_i2c { int irq; struct device *dev; void __iomem *base; - struct clk *pclk; u32 pclkrate; u32 speed_khz; u32 timeout_ms; @@ -535,6 +534,7 @@ static const struct i2c_adapter synquacer_i2c_ops = { static int synquacer_i2c_probe(struct platform_device *pdev) { struct synquacer_i2c *i2c; + struct clk *pclk; u32 bus_speed; int ret; @@ -550,13 +550,12 @@ static int synquacer_i2c_probe(struct platform_device *pdev) device_property_read_u32(&pdev->dev, "socionext,pclk-rate", &i2c->pclkrate); - i2c->pclk = devm_clk_get_enabled(&pdev->dev, "pclk"); - if (IS_ERR(i2c->pclk)) - return dev_err_probe(&pdev->dev, PTR_ERR(i2c->pclk), + pclk = devm_clk_get_enabled(&pdev->dev, "pclk"); + if (IS_ERR(pclk)) + return dev_err_probe(&pdev->dev, PTR_ERR(pclk), "failed to get and enable clock\n"); - dev_dbg(&pdev->dev, "clock source %p\n", i2c->pclk); - i2c->pclkrate = clk_get_rate(i2c->pclk); + i2c->pclkrate = clk_get_rate(pclk); if (i2c->pclkrate < SYNQUACER_I2C_MIN_CLK_RATE || i2c->pclkrate > SYNQUACER_I2C_MAX_CLK_RATE) diff --git a/drivers/iio/adc/ad7173.c b/drivers/iio/adc/ad7173.c index a7826bba0852..b26d4575e256 100644 --- a/drivers/iio/adc/ad7173.c +++ b/drivers/iio/adc/ad7173.c @@ -145,6 +145,7 @@ struct ad7173_device_info { unsigned int id; char *name; bool has_temp; + bool has_input_buf; bool has_int_ref; bool has_ref2; u8 num_gpios; @@ -212,18 +213,21 @@ static const struct ad7173_device_info ad7173_device_info[] = { .num_configs = 4, .num_gpios = 2, .has_temp = true, + .has_input_buf = true, .has_int_ref = true, .clock = 2 * HZ_PER_MHZ, .sinc5_data_rates = ad7173_sinc5_data_rates, .num_sinc5_data_rates = ARRAY_SIZE(ad7173_sinc5_data_rates), }, [ID_AD7172_4] = { + .name = "ad7172-4", .id = AD7172_4_ID, .num_inputs = 9, .num_channels = 8, .num_configs = 8, .num_gpios = 4, .has_temp = false, + .has_input_buf = true, .has_ref2 = true, .clock = 2 * HZ_PER_MHZ, .sinc5_data_rates = ad7173_sinc5_data_rates, @@ -237,6 +241,7 @@ static const struct ad7173_device_info ad7173_device_info[] = { .num_configs = 8, .num_gpios = 4, .has_temp = true, + .has_input_buf = true, .has_int_ref = true, .has_ref2 = true, .clock = 2 * HZ_PER_MHZ, @@ -251,18 +256,21 @@ static const struct ad7173_device_info ad7173_device_info[] = { .num_configs = 4, .num_gpios = 2, .has_temp = true, + .has_input_buf = true, .has_int_ref = true, .clock = 16 * HZ_PER_MHZ, .sinc5_data_rates = ad7175_sinc5_data_rates, .num_sinc5_data_rates = ARRAY_SIZE(ad7175_sinc5_data_rates), }, [ID_AD7175_8] = { + .name = "ad7175-8", .id = AD7175_8_ID, .num_inputs = 17, .num_channels = 16, .num_configs = 8, .num_gpios = 4, .has_temp = true, + .has_input_buf = true, .has_int_ref = true, .has_ref2 = true, .clock = 16 * HZ_PER_MHZ, @@ -277,18 +285,21 @@ static const struct ad7173_device_info ad7173_device_info[] = { .num_configs = 4, .num_gpios = 2, .has_temp = false, + .has_input_buf = false, .has_int_ref = true, .clock = 16 * HZ_PER_MHZ, .sinc5_data_rates = ad7175_sinc5_data_rates, .num_sinc5_data_rates = ARRAY_SIZE(ad7175_sinc5_data_rates), }, [ID_AD7177_2] = { + .name = "ad7177-2", .id = AD7177_ID, .num_inputs = 5, .num_channels = 4, .num_configs = 4, .num_gpios = 2, .has_temp = true, + .has_input_buf = true, .has_int_ref = true, .clock = 16 * HZ_PER_MHZ, .odr_start_value = AD7177_ODR_START_VALUE, @@ -532,6 +543,7 @@ static int ad7173_append_status(struct ad_sigma_delta *sd, bool append) unsigned int interface_mode = st->interface_mode; int ret; + interface_mode &= ~AD7173_INTERFACE_DATA_STAT; interface_mode |= AD7173_INTERFACE_DATA_STAT_EN(append); ret = ad_sd_write_reg(&st->sd, AD7173_REG_INTERFACE_MODE, 2, interface_mode); if (ret) @@ -705,7 +717,7 @@ static int ad7173_write_raw(struct iio_dev *indio_dev, { struct ad7173_state *st = iio_priv(indio_dev); struct ad7173_channel_config *cfg; - unsigned int freq, i, reg; + unsigned int freq, i; int ret; ret = iio_device_claim_direct_mode(indio_dev); @@ -721,16 +733,7 @@ static int ad7173_write_raw(struct iio_dev *indio_dev, cfg = &st->channels[chan->address].cfg; cfg->odr = i; - - if (!cfg->live) - break; - - ret = ad_sd_read_reg(&st->sd, AD7173_REG_FILTER(cfg->cfg_slot), 2, ®); - if (ret) - break; - reg &= ~AD7173_FILTER_ODR0_MASK; - reg |= FIELD_PREP(AD7173_FILTER_ODR0_MASK, i); - ret = ad_sd_write_reg(&st->sd, AD7173_REG_FILTER(cfg->cfg_slot), 2, reg); + cfg->live = false; break; default: @@ -792,8 +795,7 @@ static const struct iio_chan_spec ad7173_channel_template = { .type = IIO_VOLTAGE, .indexed = 1, .info_mask_separate = BIT(IIO_CHAN_INFO_RAW) | - BIT(IIO_CHAN_INFO_SCALE), - .info_mask_shared_by_all = BIT(IIO_CHAN_INFO_SAMP_FREQ), + BIT(IIO_CHAN_INFO_SCALE) | BIT(IIO_CHAN_INFO_SAMP_FREQ), .scan_type = { .sign = 'u', .realbits = 24, @@ -804,12 +806,11 @@ static const struct iio_chan_spec ad7173_channel_template = { static const struct iio_chan_spec ad7173_temp_iio_channel_template = { .type = IIO_TEMP, - .indexed = 1, .channel = AD7173_AIN_TEMP_POS, .channel2 = AD7173_AIN_TEMP_NEG, .info_mask_separate = BIT(IIO_CHAN_INFO_RAW) | - BIT(IIO_CHAN_INFO_SCALE) | BIT(IIO_CHAN_INFO_OFFSET), - .info_mask_shared_by_all = BIT(IIO_CHAN_INFO_SAMP_FREQ), + BIT(IIO_CHAN_INFO_SCALE) | BIT(IIO_CHAN_INFO_OFFSET) | + BIT(IIO_CHAN_INFO_SAMP_FREQ), .scan_type = { .sign = 'u', .realbits = 24, @@ -932,7 +933,7 @@ static int ad7173_fw_parse_channel_config(struct iio_dev *indio_dev) AD7173_CH_ADDRESS(chan_arr[chan_index].channel, chan_arr[chan_index].channel2); chan_st_priv->cfg.bipolar = false; - chan_st_priv->cfg.input_buf = true; + chan_st_priv->cfg.input_buf = st->info->has_input_buf; chan_st_priv->cfg.ref_sel = AD7173_SETUP_REF_SEL_INT_REF; st->adc_mode |= AD7173_ADC_MODE_REF_EN; @@ -989,7 +990,7 @@ static int ad7173_fw_parse_channel_config(struct iio_dev *indio_dev) chan_st_priv->ain = AD7173_CH_ADDRESS(ain[0], ain[1]); chan_st_priv->chan_reg = chan_index; - chan_st_priv->cfg.input_buf = true; + chan_st_priv->cfg.input_buf = st->info->has_input_buf; chan_st_priv->cfg.odr = 0; chan_st_priv->cfg.bipolar = fwnode_property_read_bool(child, "bipolar"); diff --git a/drivers/iio/adc/ad9467.c b/drivers/iio/adc/ad9467.c index e85b763b9ffc..8f5b9c3f6e3d 100644 --- a/drivers/iio/adc/ad9467.c +++ b/drivers/iio/adc/ad9467.c @@ -243,11 +243,11 @@ static void __ad9467_get_scale(struct ad9467_state *st, int index, } static const struct iio_chan_spec ad9434_channels[] = { - AD9467_CHAN(0, 0, 12, 'S'), + AD9467_CHAN(0, 0, 12, 's'), }; static const struct iio_chan_spec ad9467_channels[] = { - AD9467_CHAN(0, 0, 16, 'S'), + AD9467_CHAN(0, 0, 16, 's'), }; static const struct ad9467_chip_info ad9467_chip_tbl = { diff --git a/drivers/iio/common/inv_sensors/inv_sensors_timestamp.c b/drivers/iio/common/inv_sensors/inv_sensors_timestamp.c index fa205f17bd90..f44458c380d9 100644 --- a/drivers/iio/common/inv_sensors/inv_sensors_timestamp.c +++ b/drivers/iio/common/inv_sensors/inv_sensors_timestamp.c @@ -60,11 +60,15 @@ EXPORT_SYMBOL_NS_GPL(inv_sensors_timestamp_init, IIO_INV_SENSORS_TIMESTAMP); int inv_sensors_timestamp_update_odr(struct inv_sensors_timestamp *ts, uint32_t period, bool fifo) { + uint32_t mult; + /* when FIFO is on, prevent odr change if one is already pending */ if (fifo && ts->new_mult != 0) return -EAGAIN; - ts->new_mult = period / ts->chip.clock_period; + mult = period / ts->chip.clock_period; + if (mult != ts->mult) + ts->new_mult = mult; return 0; } diff --git a/drivers/iio/dac/ad5592r-base.c b/drivers/iio/dac/ad5592r-base.c index 076bc9ecfb49..4763402dbcd6 100644 --- a/drivers/iio/dac/ad5592r-base.c +++ b/drivers/iio/dac/ad5592r-base.c @@ -415,7 +415,7 @@ static int ad5592r_read_raw(struct iio_dev *iio_dev, s64 tmp = *val * (3767897513LL / 25LL); *val = div_s64_rem(tmp, 1000000000LL, val2); - return IIO_VAL_INT_PLUS_MICRO; + return IIO_VAL_INT_PLUS_NANO; } mutex_lock(&st->lock); diff --git a/drivers/iio/imu/bmi323/bmi323_core.c b/drivers/iio/imu/bmi323/bmi323_core.c index 5d42ab9b176a..67d74a1a1b26 100644 --- a/drivers/iio/imu/bmi323/bmi323_core.c +++ b/drivers/iio/imu/bmi323/bmi323_core.c @@ -1391,7 +1391,7 @@ static irqreturn_t bmi323_trigger_handler(int irq, void *p) &data->buffer.channels, ARRAY_SIZE(data->buffer.channels)); if (ret) - return IRQ_NONE; + goto out; } else { for_each_set_bit(bit, indio_dev->active_scan_mask, BMI323_CHAN_MAX) { @@ -1400,13 +1400,14 @@ static irqreturn_t bmi323_trigger_handler(int irq, void *p) &data->buffer.channels[index++], BMI323_BYTES_PER_SAMPLE); if (ret) - return IRQ_NONE; + goto out; } } iio_push_to_buffers_with_timestamp(indio_dev, &data->buffer, iio_get_time_ns(indio_dev)); +out: iio_trigger_notify_done(indio_dev->trig); return IRQ_HANDLED; diff --git a/drivers/iio/imu/inv_icm42600/inv_icm42600_accel.c b/drivers/iio/imu/inv_icm42600/inv_icm42600_accel.c index 83d8504ebfff..4b2566693614 100644 --- a/drivers/iio/imu/inv_icm42600/inv_icm42600_accel.c +++ b/drivers/iio/imu/inv_icm42600/inv_icm42600_accel.c @@ -130,10 +130,6 @@ static int inv_icm42600_accel_update_scan_mode(struct iio_dev *indio_dev, /* update data FIFO write */ inv_sensors_timestamp_apply_odr(ts, 0, 0, 0); ret = inv_icm42600_buffer_set_fifo_en(st, fifo_en | st->fifo.en); - if (ret) - goto out_unlock; - - ret = inv_icm42600_buffer_update_watermark(st); out_unlock: mutex_unlock(&st->lock); diff --git a/drivers/iio/imu/inv_icm42600/inv_icm42600_buffer.c b/drivers/iio/imu/inv_icm42600/inv_icm42600_buffer.c index 63b85ec88c13..a8cf74c84c3c 100644 --- a/drivers/iio/imu/inv_icm42600/inv_icm42600_buffer.c +++ b/drivers/iio/imu/inv_icm42600/inv_icm42600_buffer.c @@ -222,10 +222,15 @@ int inv_icm42600_buffer_update_watermark(struct inv_icm42600_state *st) latency_accel = period_accel * wm_accel; /* 0 value for watermark means that the sensor is turned off */ + if (wm_gyro == 0 && wm_accel == 0) + return 0; + if (latency_gyro == 0) { watermark = wm_accel; + st->fifo.watermark.eff_accel = wm_accel; } else if (latency_accel == 0) { watermark = wm_gyro; + st->fifo.watermark.eff_gyro = wm_gyro; } else { /* compute the smallest latency that is a multiple of both */ if (latency_gyro <= latency_accel) @@ -241,6 +246,13 @@ int inv_icm42600_buffer_update_watermark(struct inv_icm42600_state *st) watermark = latency / period; if (watermark < 1) watermark = 1; + /* update effective watermark */ + st->fifo.watermark.eff_gyro = latency / period_gyro; + if (st->fifo.watermark.eff_gyro < 1) + st->fifo.watermark.eff_gyro = 1; + st->fifo.watermark.eff_accel = latency / period_accel; + if (st->fifo.watermark.eff_accel < 1) + st->fifo.watermark.eff_accel = 1; } /* compute watermark value in bytes */ @@ -514,7 +526,7 @@ int inv_icm42600_buffer_fifo_parse(struct inv_icm42600_state *st) /* handle gyroscope timestamp and FIFO data parsing */ if (st->fifo.nb.gyro > 0) { ts = &gyro_st->ts; - inv_sensors_timestamp_interrupt(ts, st->fifo.nb.gyro, + inv_sensors_timestamp_interrupt(ts, st->fifo.watermark.eff_gyro, st->timestamp.gyro); ret = inv_icm42600_gyro_parse_fifo(st->indio_gyro); if (ret) @@ -524,7 +536,7 @@ int inv_icm42600_buffer_fifo_parse(struct inv_icm42600_state *st) /* handle accelerometer timestamp and FIFO data parsing */ if (st->fifo.nb.accel > 0) { ts = &accel_st->ts; - inv_sensors_timestamp_interrupt(ts, st->fifo.nb.accel, + inv_sensors_timestamp_interrupt(ts, st->fifo.watermark.eff_accel, st->timestamp.accel); ret = inv_icm42600_accel_parse_fifo(st->indio_accel); if (ret) @@ -577,6 +589,9 @@ int inv_icm42600_buffer_init(struct inv_icm42600_state *st) unsigned int val; int ret; + st->fifo.watermark.eff_gyro = 1; + st->fifo.watermark.eff_accel = 1; + /* * Default FIFO configuration (bits 7 to 5) * - use invalid value diff --git a/drivers/iio/imu/inv_icm42600/inv_icm42600_buffer.h b/drivers/iio/imu/inv_icm42600/inv_icm42600_buffer.h index 8b85ee333bf8..f6c85daf42b0 100644 --- a/drivers/iio/imu/inv_icm42600/inv_icm42600_buffer.h +++ b/drivers/iio/imu/inv_icm42600/inv_icm42600_buffer.h @@ -32,6 +32,8 @@ struct inv_icm42600_fifo { struct { unsigned int gyro; unsigned int accel; + unsigned int eff_gyro; + unsigned int eff_accel; } watermark; size_t count; struct { diff --git a/drivers/iio/imu/inv_icm42600/inv_icm42600_core.c b/drivers/iio/imu/inv_icm42600/inv_icm42600_core.c index 96116a68ab29..62fdae530334 100644 --- a/drivers/iio/imu/inv_icm42600/inv_icm42600_core.c +++ b/drivers/iio/imu/inv_icm42600/inv_icm42600_core.c @@ -537,6 +537,7 @@ static int inv_icm42600_irq_init(struct inv_icm42600_state *st, int irq, if (ret) return ret; + irq_type |= IRQF_ONESHOT; return devm_request_threaded_irq(dev, irq, inv_icm42600_irq_timestamp, inv_icm42600_irq_handler, irq_type, "inv_icm42600", st); diff --git a/drivers/iio/imu/inv_icm42600/inv_icm42600_gyro.c b/drivers/iio/imu/inv_icm42600/inv_icm42600_gyro.c index e6f8de80128c..938af5b640b0 100644 --- a/drivers/iio/imu/inv_icm42600/inv_icm42600_gyro.c +++ b/drivers/iio/imu/inv_icm42600/inv_icm42600_gyro.c @@ -130,10 +130,6 @@ static int inv_icm42600_gyro_update_scan_mode(struct iio_dev *indio_dev, /* update data FIFO write */ inv_sensors_timestamp_apply_odr(ts, 0, 0, 0); ret = inv_icm42600_buffer_set_fifo_en(st, fifo_en | st->fifo.en); - if (ret) - goto out_unlock; - - ret = inv_icm42600_buffer_update_watermark(st); out_unlock: mutex_unlock(&st->lock); diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c index 0dc0f22a5582..3d3b27f28c9d 100644 --- a/drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c +++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c @@ -100,8 +100,8 @@ irqreturn_t inv_mpu6050_read_fifo(int irq, void *p) goto end_session; /* Each FIFO data contains all sensors, so same number for FIFO and sensor data */ fifo_period = NSEC_PER_SEC / INV_MPU6050_DIVIDER_TO_FIFO_RATE(st->chip_config.divider); - inv_sensors_timestamp_interrupt(&st->timestamp, nb, pf->timestamp); - inv_sensors_timestamp_apply_odr(&st->timestamp, fifo_period, nb, 0); + inv_sensors_timestamp_interrupt(&st->timestamp, 1, pf->timestamp); + inv_sensors_timestamp_apply_odr(&st->timestamp, fifo_period, 1, 0); /* clear internal data buffer for avoiding kernel data leak */ memset(data, 0, sizeof(data)); diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_trigger.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_trigger.c index 1b603567ccc8..84273660ca2e 100644 --- a/drivers/iio/imu/inv_mpu6050/inv_mpu_trigger.c +++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_trigger.c @@ -300,6 +300,7 @@ int inv_mpu6050_probe_trigger(struct iio_dev *indio_dev, int irq_type) if (!st->trig) return -ENOMEM; + irq_type |= IRQF_ONESHOT; ret = devm_request_threaded_irq(&indio_dev->dev, st->irq, &inv_mpu6050_interrupt_timestamp, &inv_mpu6050_interrupt_handle, diff --git a/drivers/iio/inkern.c b/drivers/iio/inkern.c index 52d773261828..485e6fc44a04 100644 --- a/drivers/iio/inkern.c +++ b/drivers/iio/inkern.c @@ -721,7 +721,7 @@ int iio_read_channel_processed_scale(struct iio_channel *chan, int *val, return ret; *val *= scale; - return 0; + return ret; } else { ret = iio_channel_read(chan, val, NULL, IIO_CHAN_INFO_RAW); if (ret < 0) diff --git a/drivers/iio/pressure/bmp280-core.c b/drivers/iio/pressure/bmp280-core.c index 09f53d987c7d..221fa2c552ae 100644 --- a/drivers/iio/pressure/bmp280-core.c +++ b/drivers/iio/pressure/bmp280-core.c @@ -1394,12 +1394,12 @@ static int bmp580_read_temp(struct bmp280_data *data, int *val, int *val2) /* * Temperature is returned in Celsius degrees in fractional - * form down 2^16. We rescale by x1000 to return milli Celsius - * to respect IIO ABI. + * form down 2^16. We rescale by x1000 to return millidegrees + * Celsius to respect IIO ABI. */ - *val = raw_temp * 1000; - *val2 = 16; - return IIO_VAL_FRACTIONAL_LOG2; + raw_temp = sign_extend32(raw_temp, 23); + *val = ((s64)raw_temp * 1000) / (1 << 16); + return IIO_VAL_INT; } static int bmp580_read_press(struct bmp280_data *data, int *val, int *val2) diff --git a/drivers/iio/temperature/mlx90635.c b/drivers/iio/temperature/mlx90635.c index 1f5c962c1818..f7f88498ba0e 100644 --- a/drivers/iio/temperature/mlx90635.c +++ b/drivers/iio/temperature/mlx90635.c @@ -947,9 +947,9 @@ static int mlx90635_probe(struct i2c_client *client) "failed to allocate regmap\n"); regmap_ee = devm_regmap_init_i2c(client, &mlx90635_regmap_ee); - if (IS_ERR(regmap)) - return dev_err_probe(&client->dev, PTR_ERR(regmap), - "failed to allocate regmap\n"); + if (IS_ERR(regmap_ee)) + return dev_err_probe(&client->dev, PTR_ERR(regmap_ee), + "failed to allocate EEPROM regmap\n"); mlx90635 = iio_priv(indio_dev); i2c_set_clientdata(client, indio_dev); diff --git a/drivers/infiniband/hw/bnxt_re/bnxt_re.h b/drivers/infiniband/hw/bnxt_re/bnxt_re.h index 9dca451ed522..6974922e5609 100644 --- a/drivers/infiniband/hw/bnxt_re/bnxt_re.h +++ b/drivers/infiniband/hw/bnxt_re/bnxt_re.h @@ -107,8 +107,6 @@ struct bnxt_re_gsi_context { struct bnxt_re_sqp_entries *sqp_tbl; }; -#define BNXT_RE_MIN_MSIX 2 -#define BNXT_RE_MAX_MSIX 9 #define BNXT_RE_AEQ_IDX 0 #define BNXT_RE_NQ_IDX 1 #define BNXT_RE_GEN_P5_MAX_VF 64 @@ -168,7 +166,7 @@ struct bnxt_re_dev { struct bnxt_qplib_rcfw rcfw; /* NQ */ - struct bnxt_qplib_nq nq[BNXT_RE_MAX_MSIX]; + struct bnxt_qplib_nq nq[BNXT_MAX_ROCE_MSIX]; /* Device Resources */ struct bnxt_qplib_dev_attr dev_attr; diff --git a/drivers/infiniband/hw/mana/mr.c b/drivers/infiniband/hw/mana/mr.c index 4f13423ecdbd..887b09dd86e7 100644 --- a/drivers/infiniband/hw/mana/mr.c +++ b/drivers/infiniband/hw/mana/mr.c @@ -112,6 +112,7 @@ struct ib_mr *mana_ib_reg_user_mr(struct ib_pd *ibpd, u64 start, u64 length, "start 0x%llx, iova 0x%llx length 0x%llx access_flags 0x%x", start, iova, length, access_flags); + access_flags &= ~IB_ACCESS_OPTIONAL; if (access_flags & ~VALID_MR_FLAGS) return ERR_PTR(-EINVAL); diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c index 2366c46eebc8..43660c831b22 100644 --- a/drivers/infiniband/hw/mlx5/main.c +++ b/drivers/infiniband/hw/mlx5/main.c @@ -3759,10 +3759,10 @@ static int mlx5_ib_stage_init_init(struct mlx5_ib_dev *dev) spin_lock_init(&dev->dm.lock); dev->dm.dev = mdev; return 0; -err: - mlx5r_macsec_dealloc_gids(dev); err_mp: mlx5_ib_cleanup_multiport_master(dev); +err: + mlx5r_macsec_dealloc_gids(dev); return err; } diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c index ecc111ed5d86..d3c1f63791a2 100644 --- a/drivers/infiniband/hw/mlx5/mr.c +++ b/drivers/infiniband/hw/mlx5/mr.c @@ -246,6 +246,7 @@ static void set_cache_mkc(struct mlx5_cache_ent *ent, void *mkc) MLX5_SET(mkc, mkc, access_mode_1_0, ent->rb_key.access_mode & 0x3); MLX5_SET(mkc, mkc, access_mode_4_2, (ent->rb_key.access_mode >> 2) & 0x7); + MLX5_SET(mkc, mkc, ma_translation_mode, !!ent->rb_key.ats); MLX5_SET(mkc, mkc, translations_octword_size, get_mkc_octo_size(ent->rb_key.access_mode, @@ -641,10 +642,8 @@ static int mlx5_cache_ent_insert(struct mlx5_mkey_cache *cache, new = &((*new)->rb_left); if (cmp < 0) new = &((*new)->rb_right); - if (cmp == 0) { - mutex_unlock(&cache->rb_lock); + if (cmp == 0) return -EEXIST; - } } /* Add new node and rebalance tree. */ @@ -719,6 +718,8 @@ static struct mlx5_ib_mr *_mlx5_mr_cache_alloc(struct mlx5_ib_dev *dev, } mr->mmkey.cache_ent = ent; mr->mmkey.type = MLX5_MKEY_MR; + mr->mmkey.rb_key = ent->rb_key; + mr->mmkey.cacheable = true; init_waitqueue_head(&mr->mmkey.wait); return mr; } @@ -1169,7 +1170,6 @@ static struct mlx5_ib_mr *alloc_cacheable_mr(struct ib_pd *pd, mr->ibmr.pd = pd; mr->umem = umem; mr->page_shift = order_base_2(page_size); - mr->mmkey.cacheable = true; set_mr_fields(dev, mr, umem->length, access_flags, iova); return mr; diff --git a/drivers/infiniband/hw/mlx5/srq.c b/drivers/infiniband/hw/mlx5/srq.c index a056ea835da5..84be0c3d5699 100644 --- a/drivers/infiniband/hw/mlx5/srq.c +++ b/drivers/infiniband/hw/mlx5/srq.c @@ -199,17 +199,20 @@ int mlx5_ib_create_srq(struct ib_srq *ib_srq, int err; struct mlx5_srq_attr in = {}; __u32 max_srq_wqes = 1 << MLX5_CAP_GEN(dev->mdev, log_max_srq_sz); + __u32 max_sge_sz = MLX5_CAP_GEN(dev->mdev, max_wqe_sz_rq) / + sizeof(struct mlx5_wqe_data_seg); if (init_attr->srq_type != IB_SRQT_BASIC && init_attr->srq_type != IB_SRQT_XRC && init_attr->srq_type != IB_SRQT_TM) return -EOPNOTSUPP; - /* Sanity check SRQ size before proceeding */ - if (init_attr->attr.max_wr >= max_srq_wqes) { - mlx5_ib_dbg(dev, "max_wr %d, cap %d\n", - init_attr->attr.max_wr, - max_srq_wqes); + /* Sanity check SRQ and sge size before proceeding */ + if (init_attr->attr.max_wr >= max_srq_wqes || + init_attr->attr.max_sge > max_sge_sz) { + mlx5_ib_dbg(dev, "max_wr %d,wr_cap %d,max_sge %d, sge_cap:%d\n", + init_attr->attr.max_wr, max_srq_wqes, + init_attr->attr.max_sge, max_sge_sz); return -EINVAL; } diff --git a/drivers/infiniband/sw/rxe/rxe_resp.c b/drivers/infiniband/sw/rxe/rxe_resp.c index c6a7fa3054fa..6596a85723c9 100644 --- a/drivers/infiniband/sw/rxe/rxe_resp.c +++ b/drivers/infiniband/sw/rxe/rxe_resp.c @@ -344,6 +344,19 @@ static enum resp_states rxe_resp_check_length(struct rxe_qp *qp, * receive buffer later. For rmda operations additional * length checks are performed in check_rkey. */ + if ((qp_type(qp) == IB_QPT_GSI) || (qp_type(qp) == IB_QPT_UD)) { + unsigned int payload = payload_size(pkt); + unsigned int recv_buffer_len = 0; + int i; + + for (i = 0; i < qp->resp.wqe->dma.num_sge; i++) + recv_buffer_len += qp->resp.wqe->dma.sge[i].length; + if (payload + 40 > recv_buffer_len) { + rxe_dbg_qp(qp, "The receive buffer is too small for this UD packet.\n"); + return RESPST_ERR_LENGTH; + } + } + if (pkt->mask & RXE_PAYLOAD_MASK && ((qp_type(qp) == IB_QPT_RC) || (qp_type(qp) == IB_QPT_UC))) { unsigned int mtu = qp->mtu; diff --git a/drivers/infiniband/sw/rxe/rxe_verbs.c b/drivers/infiniband/sw/rxe/rxe_verbs.c index c7d4d8ab5a09..de6238ee4379 100644 --- a/drivers/infiniband/sw/rxe/rxe_verbs.c +++ b/drivers/infiniband/sw/rxe/rxe_verbs.c @@ -812,7 +812,7 @@ static void copy_inline_data_to_wqe(struct rxe_send_wqe *wqe, int i; for (i = 0; i < ibwr->num_sge; i++, sge++) { - memcpy(p, ib_virt_dma_to_page(sge->addr), sge->length); + memcpy(p, ib_virt_dma_to_ptr(sge->addr), sge->length); p += sge->length; } } diff --git a/drivers/input/touchscreen/silead.c b/drivers/input/touchscreen/silead.c index bbd366dcb69a..6a42b27c4599 100644 --- a/drivers/input/touchscreen/silead.c +++ b/drivers/input/touchscreen/silead.c @@ -71,7 +71,6 @@ struct silead_ts_data { struct regulator_bulk_data regulators[2]; char fw_name[64]; struct touchscreen_properties prop; - u32 max_fingers; u32 chip_id; struct input_mt_pos pos[SILEAD_MAX_FINGERS]; int slots[SILEAD_MAX_FINGERS]; @@ -136,7 +135,7 @@ static int silead_ts_request_input_dev(struct silead_ts_data *data) touchscreen_parse_properties(data->input, true, &data->prop); silead_apply_efi_fw_min_max(data); - input_mt_init_slots(data->input, data->max_fingers, + input_mt_init_slots(data->input, SILEAD_MAX_FINGERS, INPUT_MT_DIRECT | INPUT_MT_DROP_UNUSED | INPUT_MT_TRACK); @@ -256,10 +255,10 @@ static void silead_ts_read_data(struct i2c_client *client) return; } - if (buf[0] > data->max_fingers) { + if (buf[0] > SILEAD_MAX_FINGERS) { dev_warn(dev, "More touches reported then supported %d > %d\n", - buf[0], data->max_fingers); - buf[0] = data->max_fingers; + buf[0], SILEAD_MAX_FINGERS); + buf[0] = SILEAD_MAX_FINGERS; } if (silead_ts_handle_pen_data(data, buf)) @@ -315,7 +314,6 @@ sync: static int silead_ts_init(struct i2c_client *client) { - struct silead_ts_data *data = i2c_get_clientdata(client); int error; error = i2c_smbus_write_byte_data(client, SILEAD_REG_RESET, @@ -325,7 +323,7 @@ static int silead_ts_init(struct i2c_client *client) usleep_range(SILEAD_CMD_SLEEP_MIN, SILEAD_CMD_SLEEP_MAX); error = i2c_smbus_write_byte_data(client, SILEAD_REG_TOUCH_NR, - data->max_fingers); + SILEAD_MAX_FINGERS); if (error) goto i2c_write_err; usleep_range(SILEAD_CMD_SLEEP_MIN, SILEAD_CMD_SLEEP_MAX); @@ -591,13 +589,6 @@ static void silead_ts_read_props(struct i2c_client *client) const char *str; int error; - error = device_property_read_u32(dev, "silead,max-fingers", - &data->max_fingers); - if (error) { - dev_dbg(dev, "Max fingers read error %d\n", error); - data->max_fingers = 5; /* Most devices handle up-to 5 fingers */ - } - error = device_property_read_string(dev, "firmware-name", &str); if (!error) snprintf(data->fw_name, sizeof(data->fw_name), diff --git a/drivers/iommu/amd/amd_iommu.h b/drivers/iommu/amd/amd_iommu.h index 2fde1302a584..2d5945c982bd 100644 --- a/drivers/iommu/amd/amd_iommu.h +++ b/drivers/iommu/amd/amd_iommu.h @@ -129,7 +129,8 @@ static inline int check_feature_gpt_level(void) static inline bool amd_iommu_gt_ppr_supported(void) { return (check_feature(FEATURE_GT) && - check_feature(FEATURE_PPR)); + check_feature(FEATURE_PPR) && + check_feature(FEATURE_EPHSUP)); } static inline u64 iommu_virt_to_phys(void *vaddr) diff --git a/drivers/iommu/amd/init.c b/drivers/iommu/amd/init.c index a18e74878f68..161248067776 100644 --- a/drivers/iommu/amd/init.c +++ b/drivers/iommu/amd/init.c @@ -1626,8 +1626,17 @@ static void __init free_pci_segments(void) } } +static void __init free_sysfs(struct amd_iommu *iommu) +{ + if (iommu->iommu.dev) { + iommu_device_unregister(&iommu->iommu); + iommu_device_sysfs_remove(&iommu->iommu); + } +} + static void __init free_iommu_one(struct amd_iommu *iommu) { + free_sysfs(iommu); free_cwwb_sem(iommu); free_command_buffer(iommu); free_event_buffer(iommu); @@ -3353,7 +3362,7 @@ int amd_iommu_reenable(int mode) return 0; } -int __init amd_iommu_enable_faulting(unsigned int cpu) +int amd_iommu_enable_faulting(unsigned int cpu) { /* We enable MSI later when PCI is initialized */ return 0; diff --git a/drivers/iommu/amd/iommu.c b/drivers/iommu/amd/iommu.c index 52d83730a22a..c2703599bb16 100644 --- a/drivers/iommu/amd/iommu.c +++ b/drivers/iommu/amd/iommu.c @@ -2032,7 +2032,6 @@ static int do_attach(struct iommu_dev_data *dev_data, struct protection_domain *domain) { struct amd_iommu *iommu = get_amd_iommu_from_dev_data(dev_data); - struct pci_dev *pdev; int ret = 0; /* Update data structures */ @@ -2047,30 +2046,13 @@ static int do_attach(struct iommu_dev_data *dev_data, domain->dev_iommu[iommu->index] += 1; domain->dev_cnt += 1; - pdev = dev_is_pci(dev_data->dev) ? to_pci_dev(dev_data->dev) : NULL; + /* Setup GCR3 table */ if (pdom_is_sva_capable(domain)) { ret = init_gcr3_table(dev_data, domain); if (ret) return ret; - - if (pdev) { - pdev_enable_caps(pdev); - - /* - * Device can continue to function even if IOPF - * enablement failed. Hence in error path just - * disable device PRI support. - */ - if (amd_iommu_iopf_add_device(iommu, dev_data)) - pdev_disable_cap_pri(pdev); - } - } else if (pdev) { - pdev_enable_cap_ats(pdev); } - /* Update device table */ - amd_iommu_dev_update_dte(dev_data, true); - return ret; } @@ -2163,6 +2145,11 @@ static void detach_device(struct device *dev) do_detach(dev_data); +out: + spin_unlock(&dev_data->lock); + + spin_unlock_irqrestore(&domain->lock, flags); + /* Remove IOPF handler */ if (ppr) amd_iommu_iopf_remove_device(iommu, dev_data); @@ -2170,10 +2157,6 @@ static void detach_device(struct device *dev) if (dev_is_pci(dev)) pdev_disable_caps(to_pci_dev(dev)); -out: - spin_unlock(&dev_data->lock); - - spin_unlock_irqrestore(&domain->lock, flags); } static struct iommu_device *amd_iommu_probe_device(struct device *dev) @@ -2485,6 +2468,7 @@ static int amd_iommu_attach_device(struct iommu_domain *dom, struct iommu_dev_data *dev_data = dev_iommu_priv_get(dev); struct protection_domain *domain = to_pdomain(dom); struct amd_iommu *iommu = get_amd_iommu_from_dev(dev); + struct pci_dev *pdev; int ret; /* @@ -2517,7 +2501,23 @@ static int amd_iommu_attach_device(struct iommu_domain *dom, } #endif - iommu_completion_wait(iommu); + pdev = dev_is_pci(dev_data->dev) ? to_pci_dev(dev_data->dev) : NULL; + if (pdev && pdom_is_sva_capable(domain)) { + pdev_enable_caps(pdev); + + /* + * Device can continue to function even if IOPF + * enablement failed. Hence in error path just + * disable device PRI support. + */ + if (amd_iommu_iopf_add_device(iommu, dev_data)) + pdev_disable_cap_pri(pdev); + } else if (pdev) { + pdev_enable_cap_ats(pdev); + } + + /* Update device table */ + amd_iommu_dev_update_dte(dev_data, true); return ret; } diff --git a/drivers/iommu/amd/ppr.c b/drivers/iommu/amd/ppr.c index 091423bb8aac..7c67d69f0b8c 100644 --- a/drivers/iommu/amd/ppr.c +++ b/drivers/iommu/amd/ppr.c @@ -222,8 +222,7 @@ int amd_iommu_iopf_init(struct amd_iommu *iommu) if (iommu->iopf_queue) return ret; - snprintf(iommu->iopfq_name, sizeof(iommu->iopfq_name), - "amdiommu-%#x-iopfq", + snprintf(iommu->iopfq_name, sizeof(iommu->iopfq_name), "amdvi-%#x", PCI_SEG_DEVID_TO_SBDF(iommu->pci_seg->id, iommu->devid)); iommu->iopf_queue = iopf_queue_alloc(iommu->iopfq_name); @@ -249,40 +248,26 @@ void amd_iommu_page_response(struct device *dev, struct iopf_fault *evt, int amd_iommu_iopf_add_device(struct amd_iommu *iommu, struct iommu_dev_data *dev_data) { - unsigned long flags; int ret = 0; if (!dev_data->pri_enabled) return ret; - raw_spin_lock_irqsave(&iommu->lock, flags); - - if (!iommu->iopf_queue) { - ret = -EINVAL; - goto out_unlock; - } + if (!iommu->iopf_queue) + return -EINVAL; ret = iopf_queue_add_device(iommu->iopf_queue, dev_data->dev); if (ret) - goto out_unlock; + return ret; dev_data->ppr = true; - -out_unlock: - raw_spin_unlock_irqrestore(&iommu->lock, flags); - return ret; + return 0; } /* Its assumed that caller has verified that device was added to iopf queue */ void amd_iommu_iopf_remove_device(struct amd_iommu *iommu, struct iommu_dev_data *dev_data) { - unsigned long flags; - - raw_spin_lock_irqsave(&iommu->lock, flags); - iopf_queue_remove_device(iommu->iopf_queue, dev_data->dev); dev_data->ppr = false; - - raw_spin_unlock_irqrestore(&iommu->lock, flags); } diff --git a/drivers/iommu/dma-iommu.c b/drivers/iommu/dma-iommu.c index f731e4b2a417..43520e7275cc 100644 --- a/drivers/iommu/dma-iommu.c +++ b/drivers/iommu/dma-iommu.c @@ -686,15 +686,15 @@ static int iommu_dma_init_domain(struct iommu_domain *domain, struct device *dev /* Check the domain allows at least some access to the device... */ if (map) { - dma_addr_t base = dma_range_map_min(map); - if (base > domain->geometry.aperture_end || + if (dma_range_map_min(map) > domain->geometry.aperture_end || dma_range_map_max(map) < domain->geometry.aperture_start) { pr_warn("specified DMA range outside IOMMU capability\n"); return -EFAULT; } - /* ...then finally give it a kicking to make sure it fits */ - base_pfn = max(base, domain->geometry.aperture_start) >> order; } + /* ...then finally give it a kicking to make sure it fits */ + base_pfn = max_t(unsigned long, base_pfn, + domain->geometry.aperture_start >> order); /* start_pfn is always nonzero for an already-initialised domain */ mutex_lock(&cookie->mutex); diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c index 40ebf1726393..3c755d5dad6e 100644 --- a/drivers/irqchip/irq-gic-v3-its.c +++ b/drivers/irqchip/irq-gic-v3-its.c @@ -1846,28 +1846,22 @@ static int its_vlpi_map(struct irq_data *d, struct its_cmd_info *info) { struct its_device *its_dev = irq_data_get_irq_chip_data(d); u32 event = its_get_event_id(d); - int ret = 0; if (!info->map) return -EINVAL; - raw_spin_lock(&its_dev->event_map.vlpi_lock); - if (!its_dev->event_map.vm) { struct its_vlpi_map *maps; maps = kcalloc(its_dev->event_map.nr_lpis, sizeof(*maps), GFP_ATOMIC); - if (!maps) { - ret = -ENOMEM; - goto out; - } + if (!maps) + return -ENOMEM; its_dev->event_map.vm = info->map->vm; its_dev->event_map.vlpi_maps = maps; } else if (its_dev->event_map.vm != info->map->vm) { - ret = -EINVAL; - goto out; + return -EINVAL; } /* Get our private copy of the mapping information */ @@ -1899,46 +1893,32 @@ static int its_vlpi_map(struct irq_data *d, struct its_cmd_info *info) its_dev->event_map.nr_vlpis++; } -out: - raw_spin_unlock(&its_dev->event_map.vlpi_lock); - return ret; + return 0; } static int its_vlpi_get(struct irq_data *d, struct its_cmd_info *info) { struct its_device *its_dev = irq_data_get_irq_chip_data(d); struct its_vlpi_map *map; - int ret = 0; - - raw_spin_lock(&its_dev->event_map.vlpi_lock); map = get_vlpi_map(d); - if (!its_dev->event_map.vm || !map) { - ret = -EINVAL; - goto out; - } + if (!its_dev->event_map.vm || !map) + return -EINVAL; /* Copy our mapping information to the incoming request */ *info->map = *map; -out: - raw_spin_unlock(&its_dev->event_map.vlpi_lock); - return ret; + return 0; } static int its_vlpi_unmap(struct irq_data *d) { struct its_device *its_dev = irq_data_get_irq_chip_data(d); u32 event = its_get_event_id(d); - int ret = 0; - - raw_spin_lock(&its_dev->event_map.vlpi_lock); - if (!its_dev->event_map.vm || !irqd_is_forwarded_to_vcpu(d)) { - ret = -EINVAL; - goto out; - } + if (!its_dev->event_map.vm || !irqd_is_forwarded_to_vcpu(d)) + return -EINVAL; /* Drop the virtual mapping */ its_send_discard(its_dev, event); @@ -1962,9 +1942,7 @@ static int its_vlpi_unmap(struct irq_data *d) kfree(its_dev->event_map.vlpi_maps); } -out: - raw_spin_unlock(&its_dev->event_map.vlpi_lock); - return ret; + return 0; } static int its_vlpi_prop_update(struct irq_data *d, struct its_cmd_info *info) @@ -1992,6 +1970,8 @@ static int its_irq_set_vcpu_affinity(struct irq_data *d, void *vcpu_info) if (!is_v4(its_dev->its)) return -EINVAL; + guard(raw_spinlock_irq)(&its_dev->event_map.vlpi_lock); + /* Unmap request? */ if (!info) return its_vlpi_unmap(d); diff --git a/drivers/irqchip/irq-riscv-intc.c b/drivers/irqchip/irq-riscv-intc.c index 9e71c4428814..4f3a12383a1e 100644 --- a/drivers/irqchip/irq-riscv-intc.c +++ b/drivers/irqchip/irq-riscv-intc.c @@ -253,8 +253,9 @@ IRQCHIP_DECLARE(andes, "andestech,cpu-intc", riscv_intc_init); static int __init riscv_intc_acpi_init(union acpi_subtable_headers *header, const unsigned long end) { - struct fwnode_handle *fn; struct acpi_madt_rintc *rintc; + struct fwnode_handle *fn; + int rc; rintc = (struct acpi_madt_rintc *)header; @@ -273,7 +274,11 @@ static int __init riscv_intc_acpi_init(union acpi_subtable_headers *header, return -ENOMEM; } - return riscv_intc_init_common(fn, &riscv_intc_chip); + rc = riscv_intc_init_common(fn, &riscv_intc_chip); + if (rc) + irq_domain_free_fwnode(fn); + + return rc; } IRQCHIP_ACPI_DECLARE(riscv_intc, ACPI_MADT_TYPE_RINTC, NULL, diff --git a/drivers/irqchip/irq-sifive-plic.c b/drivers/irqchip/irq-sifive-plic.c index 8fb183ced1e7..9e22f7e378f5 100644 --- a/drivers/irqchip/irq-sifive-plic.c +++ b/drivers/irqchip/irq-sifive-plic.c @@ -85,7 +85,7 @@ struct plic_handler { struct plic_priv *priv; }; static int plic_parent_irq __ro_after_init; -static bool plic_cpuhp_setup_done __ro_after_init; +static bool plic_global_setup_done __ro_after_init; static DEFINE_PER_CPU(struct plic_handler, plic_handlers); static int plic_irq_set_type(struct irq_data *d, unsigned int type); @@ -487,10 +487,8 @@ static int plic_probe(struct platform_device *pdev) unsigned long plic_quirks = 0; struct plic_handler *handler; u32 nr_irqs, parent_hwirq; - struct irq_domain *domain; struct plic_priv *priv; irq_hw_number_t hwirq; - bool cpuhp_setup; if (is_of_node(dev->fwnode)) { const struct of_device_id *id; @@ -549,14 +547,6 @@ static int plic_probe(struct platform_device *pdev) continue; } - /* Find parent domain and register chained handler */ - domain = irq_find_matching_fwnode(riscv_get_intc_hwnode(), DOMAIN_BUS_ANY); - if (!plic_parent_irq && domain) { - plic_parent_irq = irq_create_mapping(domain, RV_IRQ_EXT); - if (plic_parent_irq) - irq_set_chained_handler(plic_parent_irq, plic_handle_irq); - } - /* * When running in M-mode we need to ignore the S-mode handler. * Here we assume it always comes later, but that might be a @@ -597,25 +587,35 @@ done: goto fail_cleanup_contexts; /* - * We can have multiple PLIC instances so setup cpuhp state + * We can have multiple PLIC instances so setup global state * and register syscore operations only once after context * handlers of all online CPUs are initialized. */ - if (!plic_cpuhp_setup_done) { - cpuhp_setup = true; + if (!plic_global_setup_done) { + struct irq_domain *domain; + bool global_setup = true; + for_each_online_cpu(cpu) { handler = per_cpu_ptr(&plic_handlers, cpu); if (!handler->present) { - cpuhp_setup = false; + global_setup = false; break; } } - if (cpuhp_setup) { + + if (global_setup) { + /* Find parent domain and register chained handler */ + domain = irq_find_matching_fwnode(riscv_get_intc_hwnode(), DOMAIN_BUS_ANY); + if (domain) + plic_parent_irq = irq_create_mapping(domain, RV_IRQ_EXT); + if (plic_parent_irq) + irq_set_chained_handler(plic_parent_irq, plic_handle_irq); + cpuhp_setup_state(CPUHP_AP_IRQ_SIFIVE_PLIC_STARTING, "irqchip/sifive/plic:starting", plic_starting_cpu, plic_dying_cpu); register_syscore_ops(&plic_irq_syscore_ops); - plic_cpuhp_setup_done = true; + plic_global_setup_done = true; } } diff --git a/drivers/leds/led-class.c b/drivers/leds/led-class.c index 24fcff682b24..ba1be15cfd8e 100644 --- a/drivers/leds/led-class.c +++ b/drivers/leds/led-class.c @@ -552,12 +552,6 @@ int led_classdev_register_ext(struct device *parent, led_init_core(led_cdev); #ifdef CONFIG_LEDS_TRIGGERS - /* - * If no default trigger was given and hw_control_trigger is set, - * make it the default trigger. - */ - if (!led_cdev->default_trigger && led_cdev->hw_control_trigger) - led_cdev->default_trigger = led_cdev->hw_control_trigger; led_trigger_set_default(led_cdev); #endif diff --git a/drivers/mailbox/zynqmp-ipi-mailbox.c b/drivers/mailbox/zynqmp-ipi-mailbox.c index 7c90bac3de21..4acf5612487c 100644 --- a/drivers/mailbox/zynqmp-ipi-mailbox.c +++ b/drivers/mailbox/zynqmp-ipi-mailbox.c @@ -850,7 +850,6 @@ static int xlnx_mbox_init_sgi(struct platform_device *pdev, return ret; } - irq_to_desc(pdata->virq_sgi); irq_set_status_flags(pdata->virq_sgi, IRQ_PER_CPU); /* Setup function for the CPU hot-plug cases */ diff --git a/drivers/md/bcache/alloc.c b/drivers/md/bcache/alloc.c index ce13c272c387..48ce750bf70a 100644 --- a/drivers/md/bcache/alloc.c +++ b/drivers/md/bcache/alloc.c @@ -129,12 +129,9 @@ static inline bool can_inc_bucket_gen(struct bucket *b) bool bch_can_invalidate_bucket(struct cache *ca, struct bucket *b) { - BUG_ON(!ca->set->gc_mark_valid); - - return (!GC_MARK(b) || - GC_MARK(b) == GC_MARK_RECLAIMABLE) && - !atomic_read(&b->pin) && - can_inc_bucket_gen(b); + return (ca->set->gc_mark_valid || b->reclaimable_in_gc) && + ((!GC_MARK(b) || GC_MARK(b) == GC_MARK_RECLAIMABLE) && + !atomic_read(&b->pin) && can_inc_bucket_gen(b)); } void __bch_invalidate_one_bucket(struct cache *ca, struct bucket *b) @@ -148,6 +145,7 @@ void __bch_invalidate_one_bucket(struct cache *ca, struct bucket *b) bch_inc_gen(ca, b); b->prio = INITIAL_PRIO; atomic_inc(&b->pin); + b->reclaimable_in_gc = 0; } static void bch_invalidate_one_bucket(struct cache *ca, struct bucket *b) @@ -352,8 +350,7 @@ static int bch_allocator_thread(void *arg) */ retry_invalidate: - allocator_wait(ca, ca->set->gc_mark_valid && - !ca->invalidate_needs_gc); + allocator_wait(ca, !ca->invalidate_needs_gc); invalidate_buckets(ca); /* @@ -501,8 +498,8 @@ int __bch_bucket_alloc_set(struct cache_set *c, unsigned int reserve, ca = c->cache; b = bch_bucket_alloc(ca, reserve, wait); - if (b == -1) - goto err; + if (b < 0) + return -1; k->ptr[0] = MAKE_PTR(ca->buckets[b].gen, bucket_to_sector(c, b), @@ -511,10 +508,6 @@ int __bch_bucket_alloc_set(struct cache_set *c, unsigned int reserve, SET_KEY_PTRS(k, 1); return 0; -err: - bch_bucket_free(c, k); - bkey_put(c, k); - return -1; } int bch_bucket_alloc_set(struct cache_set *c, unsigned int reserve, diff --git a/drivers/md/bcache/bcache.h b/drivers/md/bcache/bcache.h index 4e6afa89921f..1d33e40d26ea 100644 --- a/drivers/md/bcache/bcache.h +++ b/drivers/md/bcache/bcache.h @@ -200,6 +200,7 @@ struct bucket { uint8_t gen; uint8_t last_gc; /* Most out of date gen in the btree */ uint16_t gc_mark; /* Bitfield used by GC. See below for field */ + uint16_t reclaimable_in_gc:1; }; /* diff --git a/drivers/md/bcache/btree.c b/drivers/md/bcache/btree.c index d011a7154d33..4e6ccf2c8a0b 100644 --- a/drivers/md/bcache/btree.c +++ b/drivers/md/bcache/btree.c @@ -1741,18 +1741,20 @@ static void btree_gc_start(struct cache_set *c) mutex_lock(&c->bucket_lock); - c->gc_mark_valid = 0; c->gc_done = ZERO_KEY; ca = c->cache; for_each_bucket(b, ca) { b->last_gc = b->gen; + if (bch_can_invalidate_bucket(ca, b)) + b->reclaimable_in_gc = 1; if (!atomic_read(&b->pin)) { SET_GC_MARK(b, 0); SET_GC_SECTORS_USED(b, 0); } } + c->gc_mark_valid = 0; mutex_unlock(&c->bucket_lock); } @@ -1809,6 +1811,9 @@ static void bch_btree_gc_finish(struct cache_set *c) for_each_bucket(b, ca) { c->need_gc = max(c->need_gc, bucket_gc_gen(b)); + if (b->reclaimable_in_gc) + b->reclaimable_in_gc = 0; + if (atomic_read(&b->pin)) continue; diff --git a/drivers/md/bcache/request.c b/drivers/md/bcache/request.c index 83d112bd2b1c..af345dc6fde1 100644 --- a/drivers/md/bcache/request.c +++ b/drivers/md/bcache/request.c @@ -369,10 +369,24 @@ static bool check_should_bypass(struct cached_dev *dc, struct bio *bio) struct io *i; if (test_bit(BCACHE_DEV_DETACHING, &dc->disk.flags) || - c->gc_stats.in_use > CUTOFF_CACHE_ADD || (bio_op(bio) == REQ_OP_DISCARD)) goto skip; + if (c->gc_stats.in_use > CUTOFF_CACHE_ADD) { + /* + * If cached buckets are all clean now, 'true' will be + * returned and all requests will bypass the cache device. + * Then c->sectors_to_gc has no chance to be negative, and + * gc thread won't wake up and caching won't work forever. + * Here call force_wake_up_gc() to avoid such aftermath. + */ + if (BDEV_STATE(&dc->sb) == BDEV_STATE_CLEAN && + c->gc_mark_valid) + force_wake_up_gc(c); + + goto skip; + } + if (mode == CACHE_MODE_NONE || (mode == CACHE_MODE_WRITEAROUND && op_is_write(bio_op(bio)))) diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c index cc66a27c363a..b2d5246cff21 100644 --- a/drivers/md/dm-table.c +++ b/drivers/md/dm-table.c @@ -1981,10 +1981,6 @@ int dm_table_set_restrictions(struct dm_table *t, struct request_queue *q, if (!dm_table_supports_secure_erase(t)) limits->max_secure_erase_sectors = 0; - r = queue_limits_set(q, limits); - if (r) - return r; - if (dm_table_supports_flush(t, (1UL << QUEUE_FLAG_WC))) { wc = true; if (dm_table_supports_flush(t, (1UL << QUEUE_FLAG_FUA))) @@ -2036,15 +2032,16 @@ int dm_table_set_restrictions(struct dm_table *t, struct request_queue *q, * For a zoned target, setup the zones related queue attributes * and resources necessary for zone append emulation if necessary. */ - if (blk_queue_is_zoned(q)) { - r = dm_set_zones_restrictions(t, q); + if (IS_ENABLED(CONFIG_BLK_DEV_ZONED) && limits->zoned) { + r = dm_set_zones_restrictions(t, q, limits); if (r) return r; - if (blk_queue_is_zoned(q) && - !static_key_enabled(&zoned_enabled.key)) - static_branch_enable(&zoned_enabled); } + r = queue_limits_set(q, limits); + if (r) + return r; + dm_update_crypto_profile(q, t); /* diff --git a/drivers/md/dm-zone.c b/drivers/md/dm-zone.c index 8e6bcb0d786a..5d66d916730e 100644 --- a/drivers/md/dm-zone.c +++ b/drivers/md/dm-zone.c @@ -160,37 +160,6 @@ static int dm_check_zoned_cb(struct blk_zone *zone, unsigned int idx, return 0; } -static int dm_check_zoned(struct mapped_device *md, struct dm_table *t) -{ - struct gendisk *disk = md->disk; - unsigned int nr_conv_zones = 0; - int ret; - - /* Count conventional zones */ - md->zone_revalidate_map = t; - ret = dm_blk_report_zones(disk, 0, UINT_MAX, - dm_check_zoned_cb, &nr_conv_zones); - md->zone_revalidate_map = NULL; - if (ret < 0) { - DMERR("Check zoned failed %d", ret); - return ret; - } - - /* - * If we only have conventional zones, expose the mapped device as - * a regular device. - */ - if (nr_conv_zones >= ret) { - disk->queue->limits.max_open_zones = 0; - disk->queue->limits.max_active_zones = 0; - disk->queue->limits.zoned = false; - clear_bit(DMF_EMULATE_ZONE_APPEND, &md->flags); - disk->nr_zones = 0; - } - - return 0; -} - /* * Revalidate the zones of a mapped device to initialize resource necessary * for zone append emulation. Note that we cannot simply use the block layer @@ -251,9 +220,12 @@ static bool dm_table_supports_zone_append(struct dm_table *t) return true; } -int dm_set_zones_restrictions(struct dm_table *t, struct request_queue *q) +int dm_set_zones_restrictions(struct dm_table *t, struct request_queue *q, + struct queue_limits *lim) { struct mapped_device *md = t->md; + struct gendisk *disk = md->disk; + unsigned int nr_conv_zones = 0; int ret; /* @@ -265,21 +237,37 @@ int dm_set_zones_restrictions(struct dm_table *t, struct request_queue *q) clear_bit(DMF_EMULATE_ZONE_APPEND, &md->flags); } else { set_bit(DMF_EMULATE_ZONE_APPEND, &md->flags); - blk_queue_max_zone_append_sectors(q, 0); + lim->max_zone_append_sectors = 0; } if (!get_capacity(md->disk)) return 0; /* - * Check that the mapped device will indeed be zoned, that is, that it - * has sequential write required zones. + * Count conventional zones to check that the mapped device will indeed + * have sequential write required zones. */ - ret = dm_check_zoned(md, t); - if (ret) + md->zone_revalidate_map = t; + ret = dm_blk_report_zones(disk, 0, UINT_MAX, + dm_check_zoned_cb, &nr_conv_zones); + md->zone_revalidate_map = NULL; + if (ret < 0) { + DMERR("Check zoned failed %d", ret); return ret; - if (!blk_queue_is_zoned(q)) + } + + /* + * If we only have conventional zones, expose the mapped device as + * a regular device. + */ + if (nr_conv_zones >= ret) { + lim->max_open_zones = 0; + lim->max_active_zones = 0; + lim->zoned = false; + clear_bit(DMF_EMULATE_ZONE_APPEND, &md->flags); + disk->nr_zones = 0; return 0; + } if (!md->disk->nr_zones) { DMINFO("%s using %s zone append", @@ -287,7 +275,13 @@ int dm_set_zones_restrictions(struct dm_table *t, struct request_queue *q) queue_emulates_zone_append(q) ? "emulated" : "native"); } - return dm_revalidate_zones(md, t); + ret = dm_revalidate_zones(md, t); + if (ret < 0) + return ret; + + if (!static_key_enabled(&zoned_enabled.key)) + static_branch_enable(&zoned_enabled); + return 0; } /* diff --git a/drivers/md/dm.h b/drivers/md/dm.h index e0c57f19839b..53ef8207fe2c 100644 --- a/drivers/md/dm.h +++ b/drivers/md/dm.h @@ -101,7 +101,8 @@ int dm_setup_md_queue(struct mapped_device *md, struct dm_table *t); /* * Zoned targets related functions. */ -int dm_set_zones_restrictions(struct dm_table *t, struct request_queue *q); +int dm_set_zones_restrictions(struct dm_table *t, struct request_queue *q, + struct queue_limits *lim); void dm_zone_endio(struct dm_io *io, struct bio *clone); #ifdef CONFIG_BLK_DEV_ZONED int dm_blk_report_zones(struct gendisk *disk, sector_t sector, diff --git a/drivers/media/pci/intel/ipu6/ipu6-isys-queue.c b/drivers/media/pci/intel/ipu6/ipu6-isys-queue.c index 40a8ebfcfce2..4bd4e324abc9 100644 --- a/drivers/media/pci/intel/ipu6/ipu6-isys-queue.c +++ b/drivers/media/pci/intel/ipu6/ipu6-isys-queue.c @@ -301,10 +301,10 @@ static int ipu6_isys_stream_start(struct ipu6_isys_video *av, out_requeue: if (bl && bl->nbufs) ipu6_isys_buffer_list_queue(bl, - (IPU6_ISYS_BUFFER_LIST_FL_INCOMING | - error) ? + IPU6_ISYS_BUFFER_LIST_FL_INCOMING | + (error ? IPU6_ISYS_BUFFER_LIST_FL_SET_STATE : - 0, error ? VB2_BUF_STATE_ERROR : + 0), error ? VB2_BUF_STATE_ERROR : VB2_BUF_STATE_QUEUED); flush_firmware_streamon_fail(stream); diff --git a/drivers/media/pci/intel/ipu6/ipu6-isys.c b/drivers/media/pci/intel/ipu6/ipu6-isys.c index 5992138c7290..8b9b77719bb1 100644 --- a/drivers/media/pci/intel/ipu6/ipu6-isys.c +++ b/drivers/media/pci/intel/ipu6/ipu6-isys.c @@ -678,6 +678,12 @@ static int isys_notifier_bound(struct v4l2_async_notifier *notifier, container_of(asc, struct sensor_async_sd, asc); int ret; + if (s_asd->csi2.port >= isys->pdata->ipdata->csi2.nports) { + dev_err(&isys->adev->auxdev.dev, "invalid csi2 port %u\n", + s_asd->csi2.port); + return -EINVAL; + } + ret = ipu_bridge_instantiate_vcm(sd->dev); if (ret) { dev_err(&isys->adev->auxdev.dev, "instantiate vcm failed\n"); @@ -925,39 +931,18 @@ static const struct dev_pm_ops isys_pm_ops = { .resume = isys_resume, }; -static void isys_remove(struct auxiliary_device *auxdev) +static void free_fw_msg_bufs(struct ipu6_isys *isys) { - struct ipu6_bus_device *adev = auxdev_to_adev(auxdev); - struct ipu6_isys *isys = dev_get_drvdata(&auxdev->dev); - struct ipu6_device *isp = adev->isp; + struct device *dev = &isys->adev->auxdev.dev; struct isys_fw_msgs *fwmsg, *safe; - unsigned int i; list_for_each_entry_safe(fwmsg, safe, &isys->framebuflist, head) - dma_free_attrs(&auxdev->dev, sizeof(struct isys_fw_msgs), - fwmsg, fwmsg->dma_addr, 0); + dma_free_attrs(dev, sizeof(struct isys_fw_msgs), fwmsg, + fwmsg->dma_addr, 0); list_for_each_entry_safe(fwmsg, safe, &isys->framebuflist_fw, head) - dma_free_attrs(&auxdev->dev, sizeof(struct isys_fw_msgs), - fwmsg, fwmsg->dma_addr, 0); - - isys_unregister_devices(isys); - isys_notifier_cleanup(isys); - - cpu_latency_qos_remove_request(&isys->pm_qos); - - if (!isp->secure_mode) { - ipu6_cpd_free_pkg_dir(adev); - ipu6_buttress_unmap_fw_image(adev, &adev->fw_sgt); - release_firmware(adev->fw); - } - - for (i = 0; i < IPU6_ISYS_MAX_STREAMS; i++) - mutex_destroy(&isys->streams[i].mutex); - - isys_iwake_watermark_cleanup(isys); - mutex_destroy(&isys->stream_mutex); - mutex_destroy(&isys->mutex); + dma_free_attrs(dev, sizeof(struct isys_fw_msgs), fwmsg, + fwmsg->dma_addr, 0); } static int alloc_fw_msg_bufs(struct ipu6_isys *isys, int amount) @@ -1140,12 +1125,14 @@ static int isys_probe(struct auxiliary_device *auxdev, ret = isys_register_devices(isys); if (ret) - goto out_remove_pkg_dir_shared_buffer; + goto free_fw_msg_bufs; ipu6_mmu_hw_cleanup(adev->mmu); return 0; +free_fw_msg_bufs: + free_fw_msg_bufs(isys); out_remove_pkg_dir_shared_buffer: if (!isp->secure_mode) ipu6_cpd_free_pkg_dir(adev); @@ -1167,6 +1154,34 @@ release_firmware: return ret; } +static void isys_remove(struct auxiliary_device *auxdev) +{ + struct ipu6_bus_device *adev = auxdev_to_adev(auxdev); + struct ipu6_isys *isys = dev_get_drvdata(&auxdev->dev); + struct ipu6_device *isp = adev->isp; + unsigned int i; + + free_fw_msg_bufs(isys); + + isys_unregister_devices(isys); + isys_notifier_cleanup(isys); + + cpu_latency_qos_remove_request(&isys->pm_qos); + + if (!isp->secure_mode) { + ipu6_cpd_free_pkg_dir(adev); + ipu6_buttress_unmap_fw_image(adev, &adev->fw_sgt); + release_firmware(adev->fw); + } + + for (i = 0; i < IPU6_ISYS_MAX_STREAMS; i++) + mutex_destroy(&isys->streams[i].mutex); + + isys_iwake_watermark_cleanup(isys); + mutex_destroy(&isys->stream_mutex); + mutex_destroy(&isys->mutex); +} + struct fwmsg { int type; char *msg; diff --git a/drivers/media/pci/intel/ipu6/ipu6.c b/drivers/media/pci/intel/ipu6/ipu6.c index d2bebd208461..bbd646378ab3 100644 --- a/drivers/media/pci/intel/ipu6/ipu6.c +++ b/drivers/media/pci/intel/ipu6/ipu6.c @@ -285,7 +285,7 @@ EXPORT_SYMBOL_NS_GPL(ipu6_configure_spc, INTEL_IPU6); #define IPU6_ISYS_CSI2_NPORTS 4 #define IPU6SE_ISYS_CSI2_NPORTS 4 #define IPU6_TGL_ISYS_CSI2_NPORTS 8 -#define IPU6EP_MTL_ISYS_CSI2_NPORTS 4 +#define IPU6EP_MTL_ISYS_CSI2_NPORTS 6 static void ipu6_internal_pdata_init(struct ipu6_device *isp) { @@ -727,9 +727,6 @@ static void ipu6_pci_remove(struct pci_dev *pdev) pm_runtime_forbid(&pdev->dev); pm_runtime_get_noresume(&pdev->dev); - pci_release_regions(pdev); - pci_disable_device(pdev); - release_firmware(isp->cpd_fw); ipu6_mmu_cleanup(psys_mmu); diff --git a/drivers/media/pci/intel/ivsc/mei_csi.c b/drivers/media/pci/intel/ivsc/mei_csi.c index 89b582a221ab..f04a89584334 100644 --- a/drivers/media/pci/intel/ivsc/mei_csi.c +++ b/drivers/media/pci/intel/ivsc/mei_csi.c @@ -677,10 +677,13 @@ static int mei_csi_probe(struct mei_cl_device *cldev, return -ENODEV; ret = ipu_bridge_init(&ipu->dev, ipu_bridge_parse_ssdb); + put_device(&ipu->dev); if (ret < 0) return ret; - if (WARN_ON(!dev_fwnode(dev))) + if (!dev_fwnode(dev)) { + dev_err(dev, "mei-csi probed without device fwnode!\n"); return -ENXIO; + } csi = devm_kzalloc(dev, sizeof(struct mei_csi), GFP_KERNEL); if (!csi) diff --git a/drivers/media/pci/mgb4/mgb4_core.c b/drivers/media/pci/mgb4/mgb4_core.c index 60498a5abebf..ab4f07e2e560 100644 --- a/drivers/media/pci/mgb4/mgb4_core.c +++ b/drivers/media/pci/mgb4/mgb4_core.c @@ -642,9 +642,6 @@ static void mgb4_remove(struct pci_dev *pdev) struct mgb4_dev *mgbdev = pci_get_drvdata(pdev); int i; -#ifdef CONFIG_DEBUG_FS - debugfs_remove_recursive(mgbdev->debugfs); -#endif #if IS_REACHABLE(CONFIG_HWMON) hwmon_device_unregister(mgbdev->hwmon_dev); #endif @@ -659,6 +656,10 @@ static void mgb4_remove(struct pci_dev *pdev) if (mgbdev->vin[i]) mgb4_vin_free(mgbdev->vin[i]); +#ifdef CONFIG_DEBUG_FS + debugfs_remove_recursive(mgbdev->debugfs); +#endif + device_remove_groups(&mgbdev->pdev->dev, mgb4_pci_groups); free_spi(mgbdev); free_i2c(mgbdev); diff --git a/drivers/media/pci/saa7134/saa7134-cards.c b/drivers/media/pci/saa7134/saa7134-cards.c index 1280696f65f2..e80fb4ebfda6 100644 --- a/drivers/media/pci/saa7134/saa7134-cards.c +++ b/drivers/media/pci/saa7134/saa7134-cards.c @@ -5152,7 +5152,7 @@ struct saa7134_board saa7134_boards[] = { }, }, [SAA7134_BOARD_AVERMEDIA_STUDIO_507UA] = { - /* Andy Shevchenko <andy@smile.org.ua> */ + /* Andy Shevchenko <andy@kernel.org> */ .name = "Avermedia AVerTV Studio 507UA", .audio_clock = 0x00187de7, .tuner_type = TUNER_PHILIPS_FM1216ME_MK3, /* Should be MK5 */ diff --git a/drivers/mfd/axp20x.c b/drivers/mfd/axp20x.c index f2c0f144c0fc..dacd3c96c9f5 100644 --- a/drivers/mfd/axp20x.c +++ b/drivers/mfd/axp20x.c @@ -210,6 +210,7 @@ static const struct regmap_access_table axp313a_volatile_table = { static const struct regmap_range axp717_writeable_ranges[] = { regmap_reg_range(AXP717_IRQ0_EN, AXP717_IRQ4_EN), + regmap_reg_range(AXP717_IRQ0_STATE, AXP717_IRQ4_STATE), regmap_reg_range(AXP717_DCDC_OUTPUT_CONTROL, AXP717_CPUSLDO_CONTROL), }; diff --git a/drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gp.c b/drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gp.c index 32af2b14ff34..34c9be437432 100644 --- a/drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gp.c +++ b/drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gp.c @@ -69,8 +69,10 @@ static int gp_aux_bus_probe(struct pci_dev *pdev, const struct pci_device_id *id aux_bus->aux_device_wrapper[1] = kzalloc(sizeof(*aux_bus->aux_device_wrapper[1]), GFP_KERNEL); - if (!aux_bus->aux_device_wrapper[1]) - return -ENOMEM; + if (!aux_bus->aux_device_wrapper[1]) { + retval = -ENOMEM; + goto err_aux_dev_add_0; + } retval = ida_alloc(&gp_client_ida, GFP_KERNEL); if (retval < 0) @@ -111,6 +113,7 @@ static int gp_aux_bus_probe(struct pci_dev *pdev, const struct pci_device_id *id err_aux_dev_add_1: auxiliary_device_uninit(&aux_bus->aux_device_wrapper[1]->aux_dev); + goto err_aux_dev_add_0; err_aux_dev_init_1: ida_free(&gp_client_ida, aux_bus->aux_device_wrapper[1]->aux_dev.id); @@ -120,6 +123,7 @@ err_ida_alloc_1: err_aux_dev_add_0: auxiliary_device_uninit(&aux_bus->aux_device_wrapper[0]->aux_dev); + goto err_ret; err_aux_dev_init_0: ida_free(&gp_client_ida, aux_bus->aux_device_wrapper[0]->aux_dev.id); @@ -127,6 +131,7 @@ err_aux_dev_init_0: err_ida_alloc_0: kfree(aux_bus->aux_device_wrapper[0]); +err_ret: return retval; } diff --git a/drivers/misc/mei/main.c b/drivers/misc/mei/main.c index 79e6f3c1341f..40c3fe26f76d 100644 --- a/drivers/misc/mei/main.c +++ b/drivers/misc/mei/main.c @@ -329,7 +329,7 @@ static ssize_t mei_write(struct file *file, const char __user *ubuf, } if (!mei_cl_is_connected(cl)) { - cl_err(dev, cl, "is not connected"); + cl_dbg(dev, cl, "is not connected"); rets = -ENODEV; goto out; } diff --git a/drivers/misc/mei/pci-me.c b/drivers/misc/mei/pci-me.c index 7f59dd38c32f..6589635f8ba3 100644 --- a/drivers/misc/mei/pci-me.c +++ b/drivers/misc/mei/pci-me.c @@ -385,8 +385,10 @@ static int mei_me_pci_resume(struct device *device) } err = mei_restart(dev); - if (err) + if (err) { + free_irq(pdev->irq, dev); return err; + } /* Start timer if stopped in suspend */ schedule_delayed_work(&dev->timer_work, HZ); diff --git a/drivers/misc/mei/platform-vsc.c b/drivers/misc/mei/platform-vsc.c index b543e6b9f3cf..1ec65d87488a 100644 --- a/drivers/misc/mei/platform-vsc.c +++ b/drivers/misc/mei/platform-vsc.c @@ -399,41 +399,32 @@ static void mei_vsc_remove(struct platform_device *pdev) static int mei_vsc_suspend(struct device *dev) { - struct mei_device *mei_dev = dev_get_drvdata(dev); - struct mei_vsc_hw *hw = mei_dev_to_vsc_hw(mei_dev); + struct mei_device *mei_dev; + int ret = 0; - mei_stop(mei_dev); + mei_dev = dev_get_drvdata(dev); + if (!mei_dev) + return -ENODEV; - mei_disable_interrupts(mei_dev); + mutex_lock(&mei_dev->device_lock); - vsc_tp_free_irq(hw->tp); + if (!mei_write_is_idle(mei_dev)) + ret = -EAGAIN; - return 0; + mutex_unlock(&mei_dev->device_lock); + + return ret; } static int mei_vsc_resume(struct device *dev) { - struct mei_device *mei_dev = dev_get_drvdata(dev); - struct mei_vsc_hw *hw = mei_dev_to_vsc_hw(mei_dev); - int ret; - - ret = vsc_tp_request_irq(hw->tp); - if (ret) - return ret; - - ret = mei_restart(mei_dev); - if (ret) - goto err_free; + struct mei_device *mei_dev; - /* start timer if stopped in suspend */ - schedule_delayed_work(&mei_dev->timer_work, HZ); + mei_dev = dev_get_drvdata(dev); + if (!mei_dev) + return -ENODEV; return 0; - -err_free: - vsc_tp_free_irq(hw->tp); - - return ret; } static DEFINE_SIMPLE_DEV_PM_OPS(mei_vsc_pm_ops, mei_vsc_suspend, mei_vsc_resume); diff --git a/drivers/misc/mei/vsc-fw-loader.c b/drivers/misc/mei/vsc-fw-loader.c index ffa4ccd96a10..596a9d695dfc 100644 --- a/drivers/misc/mei/vsc-fw-loader.c +++ b/drivers/misc/mei/vsc-fw-loader.c @@ -252,7 +252,7 @@ static int vsc_get_sensor_name(struct vsc_fw_loader *fw_loader, { struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER }; union acpi_object obj = { - .type = ACPI_TYPE_INTEGER, + .integer.type = ACPI_TYPE_INTEGER, .integer.value = 1, }; struct acpi_object_list arg_list = { diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c index 1e0085cd9a9a..2818e24e2a51 100644 --- a/drivers/net/dsa/microchip/ksz_common.c +++ b/drivers/net/dsa/microchip/ksz_common.c @@ -3142,7 +3142,7 @@ phy_interface_t ksz_get_xmii(struct ksz_device *dev, int port, bool gbit) else interface = PHY_INTERFACE_MODE_MII; } else if (val == bitval[P_RMII_SEL]) { - interface = PHY_INTERFACE_MODE_RGMII; + interface = PHY_INTERFACE_MODE_RMII; } else { interface = PHY_INTERFACE_MODE_RGMII; if (data8 & P_RGMII_ID_EG_ENABLE) diff --git a/drivers/net/dsa/qca/qca8k-leds.c b/drivers/net/dsa/qca/qca8k-leds.c index 811ebeeff4ed..43ac68052baf 100644 --- a/drivers/net/dsa/qca/qca8k-leds.c +++ b/drivers/net/dsa/qca/qca8k-leds.c @@ -431,8 +431,11 @@ qca8k_parse_port_leds(struct qca8k_priv *priv, struct fwnode_handle *port, int p init_data.devicename = kasprintf(GFP_KERNEL, "%s:0%d", priv->internal_mdio_bus->id, port_num); - if (!init_data.devicename) + if (!init_data.devicename) { + fwnode_handle_put(led); + fwnode_handle_put(leds); return -ENOMEM; + } ret = devm_led_classdev_register_ext(priv->dev, &port_led->cdev, &init_data); if (ret) @@ -441,6 +444,7 @@ qca8k_parse_port_leds(struct qca8k_priv *priv, struct fwnode_handle *port, int p kfree(init_data.devicename); } + fwnode_handle_put(leds); return 0; } @@ -471,9 +475,13 @@ qca8k_setup_led_ctrl(struct qca8k_priv *priv) * the correct port for LED setup. */ ret = qca8k_parse_port_leds(priv, port, qca8k_port_to_phy(port_num)); - if (ret) + if (ret) { + fwnode_handle_put(port); + fwnode_handle_put(ports); return ret; + } } + fwnode_handle_put(ports); return 0; } diff --git a/drivers/net/ethernet/amazon/ena/ena_com.c b/drivers/net/ethernet/amazon/ena/ena_com.c index 2d8a66ea82fa..713a595370bf 100644 --- a/drivers/net/ethernet/amazon/ena/ena_com.c +++ b/drivers/net/ethernet/amazon/ena/ena_com.c @@ -312,7 +312,6 @@ static int ena_com_init_io_sq(struct ena_com_dev *ena_dev, struct ena_com_io_sq *io_sq) { size_t size; - int dev_node = 0; memset(&io_sq->desc_addr, 0x0, sizeof(io_sq->desc_addr)); @@ -325,12 +324,9 @@ static int ena_com_init_io_sq(struct ena_com_dev *ena_dev, size = io_sq->desc_entry_size * io_sq->q_depth; if (io_sq->mem_queue_type == ENA_ADMIN_PLACEMENT_POLICY_HOST) { - dev_node = dev_to_node(ena_dev->dmadev); - set_dev_node(ena_dev->dmadev, ctx->numa_node); io_sq->desc_addr.virt_addr = dma_alloc_coherent(ena_dev->dmadev, size, &io_sq->desc_addr.phys_addr, GFP_KERNEL); - set_dev_node(ena_dev->dmadev, dev_node); if (!io_sq->desc_addr.virt_addr) { io_sq->desc_addr.virt_addr = dma_alloc_coherent(ena_dev->dmadev, size, @@ -354,10 +350,7 @@ static int ena_com_init_io_sq(struct ena_com_dev *ena_dev, size = (size_t)io_sq->bounce_buf_ctrl.buffer_size * io_sq->bounce_buf_ctrl.buffers_num; - dev_node = dev_to_node(ena_dev->dmadev); - set_dev_node(ena_dev->dmadev, ctx->numa_node); io_sq->bounce_buf_ctrl.base_buffer = devm_kzalloc(ena_dev->dmadev, size, GFP_KERNEL); - set_dev_node(ena_dev->dmadev, dev_node); if (!io_sq->bounce_buf_ctrl.base_buffer) io_sq->bounce_buf_ctrl.base_buffer = devm_kzalloc(ena_dev->dmadev, size, GFP_KERNEL); @@ -397,7 +390,6 @@ static int ena_com_init_io_cq(struct ena_com_dev *ena_dev, struct ena_com_io_cq *io_cq) { size_t size; - int prev_node = 0; memset(&io_cq->cdesc_addr, 0x0, sizeof(io_cq->cdesc_addr)); @@ -409,11 +401,8 @@ static int ena_com_init_io_cq(struct ena_com_dev *ena_dev, size = io_cq->cdesc_entry_size_in_bytes * io_cq->q_depth; - prev_node = dev_to_node(ena_dev->dmadev); - set_dev_node(ena_dev->dmadev, ctx->numa_node); io_cq->cdesc_addr.virt_addr = dma_alloc_coherent(ena_dev->dmadev, size, &io_cq->cdesc_addr.phys_addr, GFP_KERNEL); - set_dev_node(ena_dev->dmadev, prev_node); if (!io_cq->cdesc_addr.virt_addr) { io_cq->cdesc_addr.virt_addr = dma_alloc_coherent(ena_dev->dmadev, size, &io_cq->cdesc_addr.phys_addr, diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index c437ca1c0fd3..a6d69a45fa01 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -732,9 +732,6 @@ tx_done: return NETDEV_TX_OK; tx_dma_error: - if (BNXT_TX_PTP_IS_SET(lflags)) - atomic_inc(&bp->ptp_cfg->tx_avail); - last_frag = i; /* start back at beginning and unmap skb */ @@ -756,6 +753,8 @@ tx_dma_error: tx_free: dev_kfree_skb_any(skb); tx_kick_pending: + if (BNXT_TX_PTP_IS_SET(lflags)) + atomic_inc(&bp->ptp_cfg->tx_avail); if (txr->kick_pending) bnxt_txr_db_kick(bp, txr, txr->tx_prod); txr->tx_buf_ring[txr->tx_prod].skb = NULL; @@ -8996,6 +8995,7 @@ static int __bnxt_hwrm_func_qcaps(struct bnxt *bp) memcpy(vf->mac_addr, resp->mac_address, ETH_ALEN); #endif } + bp->tso_max_segs = le16_to_cpu(resp->max_tso_segs); hwrm_func_qcaps_exit: hwrm_req_drop(bp, req); @@ -15363,6 +15363,8 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) dev->priv_flags |= IFF_UNICAST_FLT; netif_set_tso_max_size(dev, GSO_MAX_SIZE); + if (bp->tso_max_segs) + netif_set_tso_max_segs(dev, bp->tso_max_segs); dev->xdp_features = NETDEV_XDP_ACT_BASIC | NETDEV_XDP_ACT_REDIRECT | NETDEV_XDP_ACT_RX_SG; diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h index 656ab81c0272..9cf0acfa04e5 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h @@ -1434,6 +1434,57 @@ struct bnxt_l2_filter { atomic_t refcnt; }; +/* Compat version of hwrm_port_phy_qcfg_output capped at 96 bytes. The + * first 95 bytes are identical to hwrm_port_phy_qcfg_output in bnxt_hsi.h. + * The last valid byte in the compat version is different. + */ +struct hwrm_port_phy_qcfg_output_compat { + __le16 error_code; + __le16 req_type; + __le16 seq_id; + __le16 resp_len; + u8 link; + u8 active_fec_signal_mode; + __le16 link_speed; + u8 duplex_cfg; + u8 pause; + __le16 support_speeds; + __le16 force_link_speed; + u8 auto_mode; + u8 auto_pause; + __le16 auto_link_speed; + __le16 auto_link_speed_mask; + u8 wirespeed; + u8 lpbk; + u8 force_pause; + u8 module_status; + __le32 preemphasis; + u8 phy_maj; + u8 phy_min; + u8 phy_bld; + u8 phy_type; + u8 media_type; + u8 xcvr_pkg_type; + u8 eee_config_phy_addr; + u8 parallel_detect; + __le16 link_partner_adv_speeds; + u8 link_partner_adv_auto_mode; + u8 link_partner_adv_pause; + __le16 adv_eee_link_speed_mask; + __le16 link_partner_adv_eee_link_speed_mask; + __le32 xcvr_identifier_type_tx_lpi_timer; + __le16 fec_cfg; + u8 duplex_state; + u8 option_flags; + char phy_vendor_name[16]; + char phy_vendor_partnumber[16]; + __le16 support_pam4_speeds; + __le16 force_pam4_link_speed; + __le16 auto_pam4_link_speed_mask; + u8 link_partner_pam4_adv_speeds; + u8 valid; +}; + struct bnxt_link_info { u8 phy_type; u8 media_type; @@ -2267,6 +2318,7 @@ struct bnxt { u8 rss_hash_key_updated:1; u16 max_mtu; + u16 tso_max_segs; u8 max_tc; u8 max_lltc; /* lossless TCs */ struct bnxt_queue_info q_info[BNXT_MAX_QUEUE]; diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h index 06ea86c80be1..f219709f9563 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h @@ -2,7 +2,7 @@ * * Copyright (c) 2014-2016 Broadcom Corporation * Copyright (c) 2014-2018 Broadcom Limited - * Copyright (c) 2018-2023 Broadcom Inc. + * Copyright (c) 2018-2024 Broadcom Inc. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -500,7 +500,11 @@ struct cmd_nums { #define HWRM_TFC_IF_TBL_GET 0x399UL #define HWRM_TFC_TBL_SCOPE_CONFIG_GET 0x39aUL #define HWRM_TFC_RESC_USAGE_QUERY 0x39bUL + #define HWRM_QUEUE_PFCWD_TIMEOUT_QCAPS 0x39cUL + #define HWRM_QUEUE_PFCWD_TIMEOUT_CFG 0x39dUL + #define HWRM_QUEUE_PFCWD_TIMEOUT_QCFG 0x39eUL #define HWRM_SV 0x400UL + #define HWRM_DBG_LOG_BUFFER_FLUSH 0xff0fUL #define HWRM_DBG_READ_DIRECT 0xff10UL #define HWRM_DBG_READ_INDIRECT 0xff11UL #define HWRM_DBG_WRITE_DIRECT 0xff12UL @@ -609,8 +613,8 @@ struct hwrm_err_output { #define HWRM_VERSION_MAJOR 1 #define HWRM_VERSION_MINOR 10 #define HWRM_VERSION_UPDATE 3 -#define HWRM_VERSION_RSVD 39 -#define HWRM_VERSION_STR "1.10.3.39" +#define HWRM_VERSION_RSVD 44 +#define HWRM_VERSION_STR "1.10.3.44" /* hwrm_ver_get_input (size:192b/24B) */ struct hwrm_ver_get_input { @@ -664,6 +668,7 @@ struct hwrm_ver_get_output { #define VER_GET_RESP_DEV_CAPS_CFG_CFA_TFLIB_SUPPORTED 0x2000UL #define VER_GET_RESP_DEV_CAPS_CFG_CFA_TRUFLOW_SUPPORTED 0x4000UL #define VER_GET_RESP_DEV_CAPS_CFG_SECURE_BOOT_CAPABLE 0x8000UL + #define VER_GET_RESP_DEV_CAPS_CFG_SECURE_SOC_CAPABLE 0x10000UL u8 roce_fw_maj_8b; u8 roce_fw_min_8b; u8 roce_fw_bld_8b; @@ -843,7 +848,9 @@ struct hwrm_async_event_cmpl { #define ASYNC_EVENT_CMPL_EVENT_ID_HW_DOORBELL_RECOVERY_READ_ERROR 0x49UL #define ASYNC_EVENT_CMPL_EVENT_ID_CTX_ERROR 0x4aUL #define ASYNC_EVENT_CMPL_EVENT_ID_UDCC_SESSION_CHANGE 0x4bUL - #define ASYNC_EVENT_CMPL_EVENT_ID_MAX_RGTR_EVENT_ID 0x4cUL + #define ASYNC_EVENT_CMPL_EVENT_ID_DBG_BUF_PRODUCER 0x4cUL + #define ASYNC_EVENT_CMPL_EVENT_ID_PEER_MMAP_CHANGE 0x4dUL + #define ASYNC_EVENT_CMPL_EVENT_ID_MAX_RGTR_EVENT_ID 0x4eUL #define ASYNC_EVENT_CMPL_EVENT_ID_FW_TRACE_MSG 0xfeUL #define ASYNC_EVENT_CMPL_EVENT_ID_HWRM_ERROR 0xffUL #define ASYNC_EVENT_CMPL_EVENT_ID_LAST ASYNC_EVENT_CMPL_EVENT_ID_HWRM_ERROR @@ -1326,13 +1333,13 @@ struct hwrm_async_event_cmpl_error_report_base { u8 timestamp_lo; __le16 timestamp_hi; __le32 event_data1; - #define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_MASK 0xffUL - #define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_SFT 0 - #define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_RESERVED 0x0UL - #define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_PAUSE_STORM 0x1UL - #define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_INVALID_SIGNAL 0x2UL - #define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_NVM 0x3UL - #define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_DOORBELL_DROP_THRESHOLD 0x4UL + #define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_MASK 0xffUL + #define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_SFT 0 + #define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_RESERVED 0x0UL + #define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_PAUSE_STORM 0x1UL + #define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_INVALID_SIGNAL 0x2UL + #define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_NVM 0x3UL + #define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_DOORBELL_DROP_THRESHOLD 0x4UL #define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_THERMAL_THRESHOLD 0x5UL #define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_DUAL_DATA_RATE_NOT_SUPPORTED 0x6UL #define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_LAST ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_DUAL_DATA_RATE_NOT_SUPPORTED @@ -1814,6 +1821,9 @@ struct hwrm_func_qcaps_output { #define FUNC_QCAPS_RESP_FLAGS_EXT2_SW_MAX_RESOURCE_LIMITS_SUPPORTED 0x800000UL #define FUNC_QCAPS_RESP_FLAGS_EXT2_TF_INGRESS_NIC_FLOW_SUPPORTED 0x1000000UL #define FUNC_QCAPS_RESP_FLAGS_EXT2_LPBK_STATS_SUPPORTED 0x2000000UL + #define FUNC_QCAPS_RESP_FLAGS_EXT2_TF_EGRESS_NIC_FLOW_SUPPORTED 0x4000000UL + #define FUNC_QCAPS_RESP_FLAGS_EXT2_MULTI_LOSSLESS_QUEUES_SUPPORTED 0x8000000UL + #define FUNC_QCAPS_RESP_FLAGS_EXT2_PEER_MMAP_SUPPORTED 0x10000000UL __le16 tunnel_disable_flag; #define FUNC_QCAPS_RESP_TUNNEL_DISABLE_FLAG_DISABLE_VXLAN 0x1UL #define FUNC_QCAPS_RESP_TUNNEL_DISABLE_FLAG_DISABLE_NGE 0x2UL @@ -1828,7 +1838,7 @@ struct hwrm_func_qcaps_output { #define FUNC_QCAPS_RESP_XID_PARTITION_CAP_RX_CK 0x2UL u8 device_serial_number[8]; __le16 ctxs_per_partition; - u8 unused_2[2]; + __le16 max_tso_segs; __le32 roce_vf_max_av; __le32 roce_vf_max_cq; __le32 roce_vf_max_mrw; @@ -2449,6 +2459,7 @@ struct hwrm_func_drv_rgtr_input { #define FUNC_DRV_RGTR_REQ_FLAGS_NPAR_1_2_SUPPORT 0x200UL #define FUNC_DRV_RGTR_REQ_FLAGS_ASYM_QUEUE_CFG_SUPPORT 0x400UL #define FUNC_DRV_RGTR_REQ_FLAGS_TF_INGRESS_NIC_FLOW_MODE 0x800UL + #define FUNC_DRV_RGTR_REQ_FLAGS_TF_EGRESS_NIC_FLOW_MODE 0x1000UL __le32 enables; #define FUNC_DRV_RGTR_REQ_ENABLES_OS_TYPE 0x1UL #define FUNC_DRV_RGTR_REQ_ENABLES_VER 0x2UL @@ -3660,22 +3671,24 @@ struct hwrm_func_backing_store_cfg_v2_input { __le16 target_id; __le64 resp_addr; __le16 type; - #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_QP 0x0UL - #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_SRQ 0x1UL - #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_CQ 0x2UL - #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_VNIC 0x3UL - #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_STAT 0x4UL - #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_SP_TQM_RING 0x5UL - #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_FP_TQM_RING 0x6UL - #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_MRAV 0xeUL - #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_TIM 0xfUL - #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_MP_TQM_RING 0x15UL - #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_SQ_DB_SHADOW 0x16UL - #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_RQ_DB_SHADOW 0x17UL - #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_SRQ_DB_SHADOW 0x18UL - #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_CQ_DB_SHADOW 0x19UL - #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_TBL_SCOPE 0x1cUL - #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_XID_PARTITION 0x1dUL + #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_QP 0x0UL + #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_SRQ 0x1UL + #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_CQ 0x2UL + #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_VNIC 0x3UL + #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_STAT 0x4UL + #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_SP_TQM_RING 0x5UL + #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_FP_TQM_RING 0x6UL + #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_MRAV 0xeUL + #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_TIM 0xfUL + #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_TX_CK 0x13UL + #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_RX_CK 0x14UL + #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_MP_TQM_RING 0x15UL + #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_SQ_DB_SHADOW 0x16UL + #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_RQ_DB_SHADOW 0x17UL + #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_SRQ_DB_SHADOW 0x18UL + #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_CQ_DB_SHADOW 0x19UL + #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_TBL_SCOPE 0x1cUL + #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_XID_PARTITION 0x1dUL #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_SRT_TRACE 0x1eUL #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_SRT2_TRACE 0x1fUL #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_CRT_TRACE 0x20UL @@ -3772,18 +3785,20 @@ struct hwrm_func_backing_store_qcfg_v2_output { __le16 seq_id; __le16 resp_len; __le16 type; - #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_QP 0x0UL - #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_SRQ 0x1UL - #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_CQ 0x2UL - #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_VNIC 0x3UL - #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_STAT 0x4UL - #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_SP_TQM_RING 0x5UL - #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_FP_TQM_RING 0x6UL - #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_MRAV 0xeUL - #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_TIM 0xfUL - #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_MP_TQM_RING 0x15UL - #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_TBL_SCOPE 0x1cUL - #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_XID_PARTITION 0x1dUL + #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_QP 0x0UL + #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_SRQ 0x1UL + #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_CQ 0x2UL + #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_VNIC 0x3UL + #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_STAT 0x4UL + #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_SP_TQM_RING 0x5UL + #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_FP_TQM_RING 0x6UL + #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_MRAV 0xeUL + #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_TIM 0xfUL + #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_TX_CK 0x13UL + #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_RX_CK 0x14UL + #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_MP_TQM_RING 0x15UL + #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_TBL_SCOPE 0x1cUL + #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_XID_PARTITION 0x1dUL #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_SRT_TRACE 0x1eUL #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_SRT2_TRACE 0x1fUL #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_CRT_TRACE 0x20UL @@ -3876,22 +3891,24 @@ struct hwrm_func_backing_store_qcaps_v2_input { __le16 target_id; __le64 resp_addr; __le16 type; - #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_QP 0x0UL - #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SRQ 0x1UL - #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CQ 0x2UL - #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_VNIC 0x3UL - #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_STAT 0x4UL - #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SP_TQM_RING 0x5UL - #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_FP_TQM_RING 0x6UL - #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_MRAV 0xeUL - #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_TIM 0xfUL - #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_MP_TQM_RING 0x15UL - #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SQ_DB_SHADOW 0x16UL - #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_RQ_DB_SHADOW 0x17UL - #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SRQ_DB_SHADOW 0x18UL - #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CQ_DB_SHADOW 0x19UL - #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_TBL_SCOPE 0x1cUL - #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_XID_PARTITION 0x1dUL + #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_QP 0x0UL + #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SRQ 0x1UL + #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CQ 0x2UL + #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_VNIC 0x3UL + #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_STAT 0x4UL + #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SP_TQM_RING 0x5UL + #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_FP_TQM_RING 0x6UL + #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_MRAV 0xeUL + #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_TIM 0xfUL + #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_TX_CK 0x13UL + #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_RX_CK 0x14UL + #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_MP_TQM_RING 0x15UL + #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SQ_DB_SHADOW 0x16UL + #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_RQ_DB_SHADOW 0x17UL + #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SRQ_DB_SHADOW 0x18UL + #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CQ_DB_SHADOW 0x19UL + #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_TBL_SCOPE 0x1cUL + #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_XID_PARTITION 0x1dUL #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SRT_TRACE 0x1eUL #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SRT2_TRACE 0x1fUL #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CRT_TRACE 0x20UL @@ -3911,22 +3928,24 @@ struct hwrm_func_backing_store_qcaps_v2_output { __le16 seq_id; __le16 resp_len; __le16 type; - #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_QP 0x0UL - #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_SRQ 0x1UL - #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_CQ 0x2UL - #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_VNIC 0x3UL - #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_STAT 0x4UL - #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_SP_TQM_RING 0x5UL - #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_FP_TQM_RING 0x6UL - #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_MRAV 0xeUL - #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_TIM 0xfUL - #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_MP_TQM_RING 0x15UL - #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_SQ_DB_SHADOW 0x16UL - #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_RQ_DB_SHADOW 0x17UL - #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_SRQ_DB_SHADOW 0x18UL - #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_CQ_DB_SHADOW 0x19UL - #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_TBL_SCOPE 0x1cUL - #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_XID_PARTITION 0x1dUL + #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_QP 0x0UL + #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_SRQ 0x1UL + #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_CQ 0x2UL + #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_VNIC 0x3UL + #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_STAT 0x4UL + #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_SP_TQM_RING 0x5UL + #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_FP_TQM_RING 0x6UL + #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_MRAV 0xeUL + #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_TIM 0xfUL + #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_TX_CK 0x13UL + #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_RX_CK 0x14UL + #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_MP_TQM_RING 0x15UL + #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_SQ_DB_SHADOW 0x16UL + #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_RQ_DB_SHADOW 0x17UL + #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_SRQ_DB_SHADOW 0x18UL + #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_CQ_DB_SHADOW 0x19UL + #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_TBL_SCOPE 0x1cUL + #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_XID_PARTITION 0x1dUL #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_SRT_TRACE 0x1eUL #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_SRT2_TRACE 0x1fUL #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_CRT_TRACE 0x20UL @@ -4202,7 +4221,8 @@ struct hwrm_port_phy_cfg_input { #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_100GB_PAM4_112 0x3eaUL #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_200GB_PAM4_112 0x7d2UL #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_400GB_PAM4_112 0xfa2UL - #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_LAST PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_400GB_PAM4_112 + #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_800GB_PAM4_112 0x1f42UL + #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_LAST PORT_PHY_CFG_REQ_FORCE_LINK_SPEEDS2_800GB_PAM4_112 __le16 auto_link_speeds2_mask; #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEEDS2_MASK_1GB 0x1UL #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEEDS2_MASK_10GB 0x2UL @@ -4217,6 +4237,7 @@ struct hwrm_port_phy_cfg_input { #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEEDS2_MASK_100GB_PAM4_112 0x400UL #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEEDS2_MASK_200GB_PAM4_112 0x800UL #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEEDS2_MASK_400GB_PAM4_112 0x1000UL + #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEEDS2_MASK_800GB_PAM4_112 0x2000UL u8 unused_2[6]; }; @@ -4292,6 +4313,7 @@ struct hwrm_port_phy_qcfg_output { #define PORT_PHY_QCFG_RESP_LINK_SPEED_100GB 0x3e8UL #define PORT_PHY_QCFG_RESP_LINK_SPEED_200GB 0x7d0UL #define PORT_PHY_QCFG_RESP_LINK_SPEED_400GB 0xfa0UL + #define PORT_PHY_QCFG_RESP_LINK_SPEED_800GB 0x1f40UL #define PORT_PHY_QCFG_RESP_LINK_SPEED_10MB 0xffffUL #define PORT_PHY_QCFG_RESP_LINK_SPEED_LAST PORT_PHY_QCFG_RESP_LINK_SPEED_10MB u8 duplex_cfg; @@ -4451,7 +4473,13 @@ struct hwrm_port_phy_qcfg_output { #define PORT_PHY_QCFG_RESP_PHY_TYPE_400G_BASESR4 0x35UL #define PORT_PHY_QCFG_RESP_PHY_TYPE_400G_BASELR4 0x36UL #define PORT_PHY_QCFG_RESP_PHY_TYPE_400G_BASEER4 0x37UL - #define PORT_PHY_QCFG_RESP_PHY_TYPE_LAST PORT_PHY_QCFG_RESP_PHY_TYPE_400G_BASEER4 + #define PORT_PHY_QCFG_RESP_PHY_TYPE_800G_BASECR8 0x38UL + #define PORT_PHY_QCFG_RESP_PHY_TYPE_800G_BASESR8 0x39UL + #define PORT_PHY_QCFG_RESP_PHY_TYPE_800G_BASELR8 0x3aUL + #define PORT_PHY_QCFG_RESP_PHY_TYPE_800G_BASEER8 0x3bUL + #define PORT_PHY_QCFG_RESP_PHY_TYPE_800G_BASEFR8 0x3cUL + #define PORT_PHY_QCFG_RESP_PHY_TYPE_800G_BASEDR8 0x3dUL + #define PORT_PHY_QCFG_RESP_PHY_TYPE_LAST PORT_PHY_QCFG_RESP_PHY_TYPE_800G_BASEDR8 u8 media_type; #define PORT_PHY_QCFG_RESP_MEDIA_TYPE_UNKNOWN 0x0UL #define PORT_PHY_QCFG_RESP_MEDIA_TYPE_TP 0x1UL @@ -5049,33 +5077,43 @@ struct hwrm_port_qstats_ext_output { u8 valid; }; -/* hwrm_port_lpbk_qstats_input (size:128b/16B) */ +/* hwrm_port_lpbk_qstats_input (size:256b/32B) */ struct hwrm_port_lpbk_qstats_input { __le16 req_type; __le16 cmpl_ring; __le16 seq_id; __le16 target_id; __le64 resp_addr; + __le16 lpbk_stat_size; + u8 flags; + #define PORT_LPBK_QSTATS_REQ_FLAGS_COUNTER_MASK 0x1UL + u8 unused_0[5]; + __le64 lpbk_stat_host_addr; }; -/* hwrm_port_lpbk_qstats_output (size:768b/96B) */ +/* hwrm_port_lpbk_qstats_output (size:128b/16B) */ struct hwrm_port_lpbk_qstats_output { __le16 error_code; __le16 req_type; __le16 seq_id; __le16 resp_len; + __le16 lpbk_stat_size; + u8 unused_0[5]; + u8 valid; +}; + +/* port_lpbk_stats (size:640b/80B) */ +struct port_lpbk_stats { __le64 lpbk_ucast_frames; __le64 lpbk_mcast_frames; __le64 lpbk_bcast_frames; __le64 lpbk_ucast_bytes; __le64 lpbk_mcast_bytes; __le64 lpbk_bcast_bytes; - __le64 tx_stat_discard; - __le64 tx_stat_error; - __le64 rx_stat_discard; - __le64 rx_stat_error; - u8 unused_0[7]; - u8 valid; + __le64 lpbk_tx_discards; + __le64 lpbk_tx_errors; + __le64 lpbk_rx_discards; + __le64 lpbk_rx_errors; }; /* hwrm_port_ecn_qstats_input (size:256b/32B) */ @@ -5140,13 +5178,15 @@ struct hwrm_port_clr_stats_output { u8 valid; }; -/* hwrm_port_lpbk_clr_stats_input (size:128b/16B) */ +/* hwrm_port_lpbk_clr_stats_input (size:192b/24B) */ struct hwrm_port_lpbk_clr_stats_input { __le16 req_type; __le16 cmpl_ring; __le16 seq_id; __le16 target_id; __le64 resp_addr; + __le16 port_id; + u8 unused_0[6]; }; /* hwrm_port_lpbk_clr_stats_output (size:128b/16B) */ @@ -5287,10 +5327,11 @@ struct hwrm_port_phy_qcaps_output { #define PORT_PHY_QCAPS_RESP_SUPPORTED_PAM4_SPEEDS_FORCE_MODE_100G 0x2UL #define PORT_PHY_QCAPS_RESP_SUPPORTED_PAM4_SPEEDS_FORCE_MODE_200G 0x4UL __le16 flags2; - #define PORT_PHY_QCAPS_RESP_FLAGS2_PAUSE_UNSUPPORTED 0x1UL - #define PORT_PHY_QCAPS_RESP_FLAGS2_PFC_UNSUPPORTED 0x2UL - #define PORT_PHY_QCAPS_RESP_FLAGS2_BANK_ADDR_SUPPORTED 0x4UL - #define PORT_PHY_QCAPS_RESP_FLAGS2_SPEEDS2_SUPPORTED 0x8UL + #define PORT_PHY_QCAPS_RESP_FLAGS2_PAUSE_UNSUPPORTED 0x1UL + #define PORT_PHY_QCAPS_RESP_FLAGS2_PFC_UNSUPPORTED 0x2UL + #define PORT_PHY_QCAPS_RESP_FLAGS2_BANK_ADDR_SUPPORTED 0x4UL + #define PORT_PHY_QCAPS_RESP_FLAGS2_SPEEDS2_SUPPORTED 0x8UL + #define PORT_PHY_QCAPS_RESP_FLAGS2_REMOTE_LPBK_UNSUPPORTED 0x10UL u8 internal_port_cnt; u8 unused_0; __le16 supported_speeds2_force_mode; @@ -7443,17 +7484,17 @@ struct hwrm_cfa_l2_filter_cfg_input { __le16 target_id; __le64 resp_addr; __le32 flags; - #define CFA_L2_FILTER_CFG_REQ_FLAGS_PATH 0x1UL - #define CFA_L2_FILTER_CFG_REQ_FLAGS_PATH_TX 0x0UL - #define CFA_L2_FILTER_CFG_REQ_FLAGS_PATH_RX 0x1UL - #define CFA_L2_FILTER_CFG_REQ_FLAGS_PATH_LAST CFA_L2_FILTER_CFG_REQ_FLAGS_PATH_RX - #define CFA_L2_FILTER_CFG_REQ_FLAGS_DROP 0x2UL - #define CFA_L2_FILTER_CFG_REQ_FLAGS_TRAFFIC_MASK 0xcUL - #define CFA_L2_FILTER_CFG_REQ_FLAGS_TRAFFIC_SFT 2 - #define CFA_L2_FILTER_CFG_REQ_FLAGS_TRAFFIC_NO_ROCE_L2 (0x0UL << 2) - #define CFA_L2_FILTER_CFG_REQ_FLAGS_TRAFFIC_L2 (0x1UL << 2) - #define CFA_L2_FILTER_CFG_REQ_FLAGS_TRAFFIC_ROCE (0x2UL << 2) - #define CFA_L2_FILTER_CFG_REQ_FLAGS_TRAFFIC_LAST CFA_L2_FILTER_CFG_REQ_FLAGS_TRAFFIC_ROCE + #define CFA_L2_FILTER_CFG_REQ_FLAGS_PATH 0x1UL + #define CFA_L2_FILTER_CFG_REQ_FLAGS_PATH_TX 0x0UL + #define CFA_L2_FILTER_CFG_REQ_FLAGS_PATH_RX 0x1UL + #define CFA_L2_FILTER_CFG_REQ_FLAGS_PATH_LAST CFA_L2_FILTER_CFG_REQ_FLAGS_PATH_RX + #define CFA_L2_FILTER_CFG_REQ_FLAGS_DROP 0x2UL + #define CFA_L2_FILTER_CFG_REQ_FLAGS_TRAFFIC_MASK 0xcUL + #define CFA_L2_FILTER_CFG_REQ_FLAGS_TRAFFIC_SFT 2 + #define CFA_L2_FILTER_CFG_REQ_FLAGS_TRAFFIC_NO_ROCE_L2 (0x0UL << 2) + #define CFA_L2_FILTER_CFG_REQ_FLAGS_TRAFFIC_L2 (0x1UL << 2) + #define CFA_L2_FILTER_CFG_REQ_FLAGS_TRAFFIC_ROCE (0x2UL << 2) + #define CFA_L2_FILTER_CFG_REQ_FLAGS_TRAFFIC_LAST CFA_L2_FILTER_CFG_REQ_FLAGS_TRAFFIC_ROCE #define CFA_L2_FILTER_CFG_REQ_FLAGS_REMAP_OP_MASK 0x30UL #define CFA_L2_FILTER_CFG_REQ_FLAGS_REMAP_OP_SFT 4 #define CFA_L2_FILTER_CFG_REQ_FLAGS_REMAP_OP_NO_UPDATE (0x0UL << 4) @@ -8520,17 +8561,17 @@ struct hwrm_tunnel_dst_port_query_input { __le16 target_id; __le64 resp_addr; u8 tunnel_type; - #define TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_VXLAN 0x1UL - #define TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_GENEVE 0x5UL - #define TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_VXLAN_V4 0x9UL - #define TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_IPGRE_V1 0xaUL - #define TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_L2_ETYPE 0xbUL - #define TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_VXLAN_GPE_V6 0xcUL - #define TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_CUSTOM_GRE 0xdUL - #define TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_ECPRI 0xeUL - #define TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_SRV6 0xfUL - #define TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_VXLAN_GPE 0x10UL - #define TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_GRE 0x11UL + #define TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_VXLAN 0x1UL + #define TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_GENEVE 0x5UL + #define TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_VXLAN_V4 0x9UL + #define TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_IPGRE_V1 0xaUL + #define TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_L2_ETYPE 0xbUL + #define TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_VXLAN_GPE_V6 0xcUL + #define TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_CUSTOM_GRE 0xdUL + #define TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_ECPRI 0xeUL + #define TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_SRV6 0xfUL + #define TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_VXLAN_GPE 0x10UL + #define TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_GRE 0x11UL #define TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_ULP_DYN_UPAR 0x12UL #define TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_ULP_DYN_UPAR_RES01 0x13UL #define TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_ULP_DYN_UPAR_RES02 0x14UL @@ -8576,17 +8617,17 @@ struct hwrm_tunnel_dst_port_alloc_input { __le16 target_id; __le64 resp_addr; u8 tunnel_type; - #define TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_VXLAN 0x1UL - #define TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_GENEVE 0x5UL - #define TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_VXLAN_V4 0x9UL - #define TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_IPGRE_V1 0xaUL - #define TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_L2_ETYPE 0xbUL - #define TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_VXLAN_GPE_V6 0xcUL - #define TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_CUSTOM_GRE 0xdUL - #define TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_ECPRI 0xeUL - #define TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_SRV6 0xfUL - #define TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_VXLAN_GPE 0x10UL - #define TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_GRE 0x11UL + #define TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_VXLAN 0x1UL + #define TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_GENEVE 0x5UL + #define TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_VXLAN_V4 0x9UL + #define TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_IPGRE_V1 0xaUL + #define TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_L2_ETYPE 0xbUL + #define TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_VXLAN_GPE_V6 0xcUL + #define TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_CUSTOM_GRE 0xdUL + #define TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_ECPRI 0xeUL + #define TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_SRV6 0xfUL + #define TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_VXLAN_GPE 0x10UL + #define TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_GRE 0x11UL #define TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_ULP_DYN_UPAR 0x12UL #define TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_ULP_DYN_UPAR_RES01 0x13UL #define TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_ULP_DYN_UPAR_RES02 0x14UL @@ -8635,17 +8676,17 @@ struct hwrm_tunnel_dst_port_free_input { __le16 target_id; __le64 resp_addr; u8 tunnel_type; - #define TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_VXLAN 0x1UL - #define TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_GENEVE 0x5UL - #define TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_VXLAN_V4 0x9UL - #define TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_IPGRE_V1 0xaUL - #define TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_L2_ETYPE 0xbUL - #define TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_VXLAN_GPE_V6 0xcUL - #define TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_CUSTOM_GRE 0xdUL - #define TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_ECPRI 0xeUL - #define TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_SRV6 0xfUL - #define TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_VXLAN_GPE 0x10UL - #define TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_GRE 0x11UL + #define TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_VXLAN 0x1UL + #define TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_GENEVE 0x5UL + #define TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_VXLAN_V4 0x9UL + #define TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_IPGRE_V1 0xaUL + #define TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_L2_ETYPE 0xbUL + #define TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_VXLAN_GPE_V6 0xcUL + #define TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_CUSTOM_GRE 0xdUL + #define TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_ECPRI 0xeUL + #define TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_SRV6 0xfUL + #define TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_VXLAN_GPE 0x10UL + #define TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_GRE 0x11UL #define TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_ULP_DYN_UPAR 0x12UL #define TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_ULP_DYN_UPAR_RES01 0x13UL #define TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_ULP_DYN_UPAR_RES02 0x14UL @@ -9109,6 +9150,7 @@ struct hwrm_struct_hdr { #define STRUCT_HDR_STRUCT_ID_LLDP_GENERIC 0x424UL #define STRUCT_HDR_STRUCT_ID_LLDP_DEVICE 0x426UL #define STRUCT_HDR_STRUCT_ID_POWER_BKUP 0x427UL + #define STRUCT_HDR_STRUCT_ID_PEER_MMAP 0x429UL #define STRUCT_HDR_STRUCT_ID_AFM_OPAQUE 0x1UL #define STRUCT_HDR_STRUCT_ID_PORT_DESCRIPTION 0xaUL #define STRUCT_HDR_STRUCT_ID_RSS_V2 0x64UL @@ -9758,6 +9800,9 @@ struct hwrm_dbg_coredump_initiate_input { __le16 instance; __le16 unused_0; u8 seg_flags; + #define DBG_COREDUMP_INITIATE_REQ_SEG_FLAGS_LIVE_DATA 0x1UL + #define DBG_COREDUMP_INITIATE_REQ_SEG_FLAGS_CRASH_DATA 0x2UL + #define DBG_COREDUMP_INITIATE_REQ_SEG_FLAGS_COLLECT_CTX_L1_CACHE 0x4UL u8 unused_1[7]; }; @@ -10433,13 +10478,13 @@ struct hwrm_selftest_irq_output { /* dbc_dbc (size:64b/8B) */ struct dbc_dbc { - u32 index; + __le32 index; #define DBC_DBC_INDEX_MASK 0xffffffUL #define DBC_DBC_INDEX_SFT 0 #define DBC_DBC_EPOCH 0x1000000UL #define DBC_DBC_TOGGLE_MASK 0x6000000UL #define DBC_DBC_TOGGLE_SFT 25 - u32 type_path_xid; + __le32 type_path_xid; #define DBC_DBC_XID_MASK 0xfffffUL #define DBC_DBC_XID_SFT 0 #define DBC_DBC_PATH_MASK 0x3000000UL diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_hwrm.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_hwrm.c index 1df3d56cc4b5..d2fd2d04ed47 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_hwrm.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_hwrm.c @@ -680,7 +680,7 @@ static int __hwrm_send(struct bnxt *bp, struct bnxt_hwrm_ctx *ctx) req_type); else if (rc && rc != HWRM_ERR_CODE_PF_UNAVAILABLE) hwrm_err(bp, ctx, "hwrm req_type 0x%x seq id 0x%x error 0x%x\n", - req_type, token->seq_id, rc); + req_type, le16_to_cpu(ctx->req->seq_id), rc); rc = __hwrm_to_stderr(rc); exit: if (token) diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c index 175192ebaa77..22898d3d088b 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c @@ -950,8 +950,11 @@ static int bnxt_hwrm_fwd_resp(struct bnxt *bp, struct bnxt_vf_info *vf, struct hwrm_fwd_resp_input *req; int rc; - if (BNXT_FWD_RESP_SIZE_ERR(msg_size)) + if (BNXT_FWD_RESP_SIZE_ERR(msg_size)) { + netdev_warn_once(bp->dev, "HWRM fwd response too big (%d bytes)\n", + msg_size); return -EINVAL; + } rc = hwrm_req_init(bp, req, HWRM_FWD_RESP); if (!rc) { @@ -1085,7 +1088,7 @@ static int bnxt_vf_set_link(struct bnxt *bp, struct bnxt_vf_info *vf) rc = bnxt_hwrm_exec_fwd_resp( bp, vf, sizeof(struct hwrm_port_phy_qcfg_input)); } else { - struct hwrm_port_phy_qcfg_output phy_qcfg_resp = {0}; + struct hwrm_port_phy_qcfg_output_compat phy_qcfg_resp = {}; struct hwrm_port_phy_qcfg_input *phy_qcfg_req; phy_qcfg_req = @@ -1096,6 +1099,11 @@ static int bnxt_vf_set_link(struct bnxt *bp, struct bnxt_vf_info *vf) mutex_unlock(&bp->link_lock); phy_qcfg_resp.resp_len = cpu_to_le16(sizeof(phy_qcfg_resp)); phy_qcfg_resp.seq_id = phy_qcfg_req->seq_id; + /* New SPEEDS2 fields are beyond the legacy structure, so + * clear the SPEEDS2_SUPPORTED flag. + */ + phy_qcfg_resp.option_flags &= + ~PORT_PHY_QCAPS_RESP_FLAGS2_SPEEDS2_SUPPORTED; phy_qcfg_resp.valid = 1; if (vf->flags & BNXT_VF_LINK_UP) { diff --git a/drivers/net/ethernet/cavium/liquidio/lio_vf_rep.c b/drivers/net/ethernet/cavium/liquidio/lio_vf_rep.c index 96c6ea12279f..989b4ddae342 100644 --- a/drivers/net/ethernet/cavium/liquidio/lio_vf_rep.c +++ b/drivers/net/ethernet/cavium/liquidio/lio_vf_rep.c @@ -272,13 +272,12 @@ lio_vf_rep_copy_packet(struct octeon_device *oct, pg_info->page_offset; memcpy(skb->data, va, MIN_SKB_SIZE); skb_put(skb, MIN_SKB_SIZE); + skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, + pg_info->page, + pg_info->page_offset + MIN_SKB_SIZE, + len - MIN_SKB_SIZE, + LIO_RXBUFFER_SZ); } - - skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, - pg_info->page, - pg_info->page_offset + MIN_SKB_SIZE, - len - MIN_SKB_SIZE, - LIO_RXBUFFER_SZ); } else { struct octeon_skb_page_info *pg_info = ((struct octeon_skb_page_info *)(skb->cb)); diff --git a/drivers/net/ethernet/cisco/enic/enic_main.c b/drivers/net/ethernet/cisco/enic/enic_main.c index f604119efc80..5f26fc3ad655 100644 --- a/drivers/net/ethernet/cisco/enic/enic_main.c +++ b/drivers/net/ethernet/cisco/enic/enic_main.c @@ -1117,18 +1117,30 @@ static int enic_set_vf_port(struct net_device *netdev, int vf, pp->request = nla_get_u8(port[IFLA_PORT_REQUEST]); if (port[IFLA_PORT_PROFILE]) { + if (nla_len(port[IFLA_PORT_PROFILE]) != PORT_PROFILE_MAX) { + memcpy(pp, &prev_pp, sizeof(*pp)); + return -EINVAL; + } pp->set |= ENIC_SET_NAME; memcpy(pp->name, nla_data(port[IFLA_PORT_PROFILE]), PORT_PROFILE_MAX); } if (port[IFLA_PORT_INSTANCE_UUID]) { + if (nla_len(port[IFLA_PORT_INSTANCE_UUID]) != PORT_UUID_MAX) { + memcpy(pp, &prev_pp, sizeof(*pp)); + return -EINVAL; + } pp->set |= ENIC_SET_INSTANCE; memcpy(pp->instance_uuid, nla_data(port[IFLA_PORT_INSTANCE_UUID]), PORT_UUID_MAX); } if (port[IFLA_PORT_HOST_UUID]) { + if (nla_len(port[IFLA_PORT_HOST_UUID]) != PORT_UUID_MAX) { + memcpy(pp, &prev_pp, sizeof(*pp)); + return -EINVAL; + } pp->set |= ENIC_SET_HOST; memcpy(pp->host_uuid, nla_data(port[IFLA_PORT_HOST_UUID]), PORT_UUID_MAX); diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c index a72d8a2eb0b3..881ece735dcf 100644 --- a/drivers/net/ethernet/freescale/fec_main.c +++ b/drivers/net/ethernet/freescale/fec_main.c @@ -4130,6 +4130,14 @@ free_queue_mem: return ret; } +static void fec_enet_deinit(struct net_device *ndev) +{ + struct fec_enet_private *fep = netdev_priv(ndev); + + netif_napi_del(&fep->napi); + fec_enet_free_queue(ndev); +} + #ifdef CONFIG_OF static int fec_reset_phy(struct platform_device *pdev) { @@ -4524,6 +4532,7 @@ failed_register: fec_enet_mii_remove(fep); failed_mii_init: failed_irq: + fec_enet_deinit(ndev); failed_init: fec_ptp_stop(pdev); failed_reset: @@ -4587,6 +4596,7 @@ fec_drv_remove(struct platform_device *pdev) pm_runtime_put_noidle(&pdev->dev); pm_runtime_disable(&pdev->dev); + fec_enet_deinit(ndev); free_netdev(ndev); } diff --git a/drivers/net/ethernet/google/gve/gve_rx_dqo.c b/drivers/net/ethernet/google/gve/gve_rx_dqo.c index c1c912de59c7..1154c1d8f66f 100644 --- a/drivers/net/ethernet/google/gve/gve_rx_dqo.c +++ b/drivers/net/ethernet/google/gve/gve_rx_dqo.c @@ -647,11 +647,13 @@ static void gve_rx_skb_hash(struct sk_buff *skb, skb_set_hash(skb, le32_to_cpu(compl_desc->hash), hash_type); } -static void gve_rx_free_skb(struct gve_rx_ring *rx) +static void gve_rx_free_skb(struct napi_struct *napi, struct gve_rx_ring *rx) { if (!rx->ctx.skb_head) return; + if (rx->ctx.skb_head == napi->skb) + napi->skb = NULL; dev_kfree_skb_any(rx->ctx.skb_head); rx->ctx.skb_head = NULL; rx->ctx.skb_tail = NULL; @@ -950,7 +952,7 @@ int gve_rx_poll_dqo(struct gve_notify_block *block, int budget) err = gve_rx_dqo(napi, rx, compl_desc, complq->head, rx->q_num); if (err < 0) { - gve_rx_free_skb(rx); + gve_rx_free_skb(napi, rx); u64_stats_update_begin(&rx->statss); if (err == -ENOMEM) rx->rx_skb_alloc_fail++; @@ -993,7 +995,7 @@ int gve_rx_poll_dqo(struct gve_notify_block *block, int budget) /* gve_rx_complete_skb() will consume skb if successful */ if (gve_rx_complete_skb(rx, napi, compl_desc, feat) != 0) { - gve_rx_free_skb(rx); + gve_rx_free_skb(napi, rx); u64_stats_update_begin(&rx->statss); rx->rx_desc_err_dropped_pkt++; u64_stats_update_end(&rx->statss); diff --git a/drivers/net/ethernet/google/gve/gve_tx_dqo.c b/drivers/net/ethernet/google/gve/gve_tx_dqo.c index fe1b26a4d736..0b3cca3fc792 100644 --- a/drivers/net/ethernet/google/gve/gve_tx_dqo.c +++ b/drivers/net/ethernet/google/gve/gve_tx_dqo.c @@ -555,28 +555,18 @@ static int gve_prep_tso(struct sk_buff *skb) if (unlikely(skb_shinfo(skb)->gso_size < GVE_TX_MIN_TSO_MSS_DQO)) return -1; + if (!(skb_shinfo(skb)->gso_type & (SKB_GSO_TCPV4 | SKB_GSO_TCPV6))) + return -EINVAL; + /* Needed because we will modify header. */ err = skb_cow_head(skb, 0); if (err < 0) return err; tcp = tcp_hdr(skb); - - /* Remove payload length from checksum. */ paylen = skb->len - skb_transport_offset(skb); - - switch (skb_shinfo(skb)->gso_type) { - case SKB_GSO_TCPV4: - case SKB_GSO_TCPV6: - csum_replace_by_diff(&tcp->check, - (__force __wsum)htonl(paylen)); - - /* Compute length of segmentation header. */ - header_len = skb_tcp_all_headers(skb); - break; - default: - return -EINVAL; - } + csum_replace_by_diff(&tcp->check, (__force __wsum)htonl(paylen)); + header_len = skb_tcp_all_headers(skb); if (unlikely(header_len > GVE_TX_MAX_HDR_SIZE_DQO)) return -EINVAL; diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c index ff71fb1eced9..a5fc0209d628 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c @@ -3535,6 +3535,9 @@ static int hns3_alloc_ring_buffers(struct hns3_enet_ring *ring) ret = hns3_alloc_and_attach_buffer(ring, i); if (ret) goto out_buffer_fail; + + if (!(i % HNS3_RESCHED_BD_NUM)) + cond_resched(); } return 0; @@ -5107,6 +5110,7 @@ int hns3_init_all_ring(struct hns3_nic_priv *priv) } u64_stats_init(&priv->ring[i].syncp); + cond_resched(); } return 0; diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h index acd756b0c7c9..d36c4ed16d8d 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h @@ -214,6 +214,8 @@ enum hns3_nic_state { #define HNS3_CQ_MODE_EQE 1U #define HNS3_CQ_MODE_CQE 0U +#define HNS3_RESCHED_BD_NUM 1024 + enum hns3_pkt_l2t_type { HNS3_L2_TYPE_UNICAST, HNS3_L2_TYPE_MULTICAST, diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c index 43cc6ee4d87d..82574ce0194f 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c @@ -3086,9 +3086,7 @@ static void hclge_push_link_status(struct hclge_dev *hdev) static void hclge_update_link_status(struct hclge_dev *hdev) { - struct hnae3_handle *rhandle = &hdev->vport[0].roce; struct hnae3_handle *handle = &hdev->vport[0].nic; - struct hnae3_client *rclient = hdev->roce_client; struct hnae3_client *client = hdev->nic_client; int state; int ret; @@ -3112,8 +3110,15 @@ static void hclge_update_link_status(struct hclge_dev *hdev) client->ops->link_status_change(handle, state); hclge_config_mac_tnl_int(hdev, state); - if (rclient && rclient->ops->link_status_change) - rclient->ops->link_status_change(rhandle, state); + + if (test_bit(HCLGE_STATE_ROCE_REGISTERED, &hdev->state)) { + struct hnae3_handle *rhandle = &hdev->vport[0].roce; + struct hnae3_client *rclient = hdev->roce_client; + + if (rclient && rclient->ops->link_status_change) + rclient->ops->link_status_change(rhandle, + state); + } hclge_push_link_status(hdev); } @@ -11319,6 +11324,12 @@ clear_roce: return ret; } +static bool hclge_uninit_need_wait(struct hclge_dev *hdev) +{ + return test_bit(HCLGE_STATE_RST_HANDLING, &hdev->state) || + test_bit(HCLGE_STATE_LINK_UPDATING, &hdev->state); +} + static void hclge_uninit_client_instance(struct hnae3_client *client, struct hnae3_ae_dev *ae_dev) { @@ -11327,7 +11338,7 @@ static void hclge_uninit_client_instance(struct hnae3_client *client, if (hdev->roce_client) { clear_bit(HCLGE_STATE_ROCE_REGISTERED, &hdev->state); - while (test_bit(HCLGE_STATE_RST_HANDLING, &hdev->state)) + while (hclge_uninit_need_wait(hdev)) msleep(HCLGE_WAIT_RESET_DONE); hdev->roce_client->ops->uninit_instance(&vport->roce, 0); diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.c b/drivers/net/ethernet/intel/e1000e/ich8lan.c index f9e94be36e97..2e98a2a0bead 100644 --- a/drivers/net/ethernet/intel/e1000e/ich8lan.c +++ b/drivers/net/ethernet/intel/e1000e/ich8lan.c @@ -1225,6 +1225,28 @@ s32 e1000_enable_ulp_lpt_lp(struct e1000_hw *hw, bool to_sx) } release: + /* Switching PHY interface always returns MDI error + * so disable retry mechanism to avoid wasting time + */ + e1000e_disable_phy_retry(hw); + + /* Force SMBus mode in PHY */ + ret_val = e1000_read_phy_reg_hv_locked(hw, CV_SMB_CTRL, &phy_reg); + if (ret_val) { + e1000e_enable_phy_retry(hw); + hw->phy.ops.release(hw); + goto out; + } + phy_reg |= CV_SMB_CTRL_FORCE_SMBUS; + e1000_write_phy_reg_hv_locked(hw, CV_SMB_CTRL, phy_reg); + + e1000e_enable_phy_retry(hw); + + /* Force SMBus mode in MAC */ + mac_reg = er32(CTRL_EXT); + mac_reg |= E1000_CTRL_EXT_FORCE_SMBUS; + ew32(CTRL_EXT, mac_reg); + hw->phy.ops.release(hw); out: if (ret_val) diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c index 220d62fca55d..da5c59daf8ba 100644 --- a/drivers/net/ethernet/intel/e1000e/netdev.c +++ b/drivers/net/ethernet/intel/e1000e/netdev.c @@ -6623,7 +6623,6 @@ static int __e1000_shutdown(struct pci_dev *pdev, bool runtime) struct e1000_hw *hw = &adapter->hw; u32 ctrl, ctrl_ext, rctl, status, wufc; int retval = 0; - u16 smb_ctrl; /* Runtime suspend should only enable wakeup for link changes */ if (runtime) @@ -6697,23 +6696,6 @@ static int __e1000_shutdown(struct pci_dev *pdev, bool runtime) if (retval) return retval; } - - /* Force SMBUS to allow WOL */ - /* Switching PHY interface always returns MDI error - * so disable retry mechanism to avoid wasting time - */ - e1000e_disable_phy_retry(hw); - - e1e_rphy(hw, CV_SMB_CTRL, &smb_ctrl); - smb_ctrl |= CV_SMB_CTRL_FORCE_SMBUS; - e1e_wphy(hw, CV_SMB_CTRL, smb_ctrl); - - e1000e_enable_phy_retry(hw); - - /* Force SMBus mode in MAC */ - ctrl_ext = er32(CTRL_EXT); - ctrl_ext |= E1000_CTRL_EXT_FORCE_SMBUS; - ew32(CTRL_EXT, ctrl_ext); } /* Ensure that the appropriate bits are set in LPI_CTRL diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index 1f188c052828..284c3fad5a6e 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -11171,6 +11171,8 @@ static void i40e_reset_and_rebuild(struct i40e_pf *pf, bool reinit, ret = i40e_reset(pf); if (!ret) i40e_rebuild(pf, reinit, lock_acquired); + else + dev_err(&pf->pdev->dev, "%s: i40e_reset() FAILED", __func__); } /** @@ -16335,6 +16337,139 @@ unmap: } /** + * i40e_enable_mc_magic_wake - enable multicast magic packet wake up + * using the mac_address_write admin q function + * @pf: pointer to i40e_pf struct + **/ +static void i40e_enable_mc_magic_wake(struct i40e_pf *pf) +{ + struct i40e_vsi *main_vsi = i40e_pf_get_main_vsi(pf); + struct i40e_hw *hw = &pf->hw; + u8 mac_addr[6]; + u16 flags = 0; + int ret; + + /* Get current MAC address in case it's an LAA */ + if (main_vsi && main_vsi->netdev) { + ether_addr_copy(mac_addr, main_vsi->netdev->dev_addr); + } else { + dev_err(&pf->pdev->dev, + "Failed to retrieve MAC address; using default\n"); + ether_addr_copy(mac_addr, hw->mac.addr); + } + + /* The FW expects the mac address write cmd to first be called with + * one of these flags before calling it again with the multicast + * enable flags. + */ + flags = I40E_AQC_WRITE_TYPE_LAA_WOL; + + if (hw->func_caps.flex10_enable && hw->partition_id != 1) + flags = I40E_AQC_WRITE_TYPE_LAA_ONLY; + + ret = i40e_aq_mac_address_write(hw, flags, mac_addr, NULL); + if (ret) { + dev_err(&pf->pdev->dev, + "Failed to update MAC address registers; cannot enable Multicast Magic packet wake up"); + return; + } + + flags = I40E_AQC_MC_MAG_EN + | I40E_AQC_WOL_PRESERVE_ON_PFR + | I40E_AQC_WRITE_TYPE_UPDATE_MC_MAG; + ret = i40e_aq_mac_address_write(hw, flags, mac_addr, NULL); + if (ret) + dev_err(&pf->pdev->dev, + "Failed to enable Multicast Magic Packet wake up\n"); +} + +/** + * i40e_io_suspend - suspend all IO operations + * @pf: pointer to i40e_pf struct + * + **/ +static int i40e_io_suspend(struct i40e_pf *pf) +{ + struct i40e_hw *hw = &pf->hw; + + set_bit(__I40E_DOWN, pf->state); + + /* Ensure service task will not be running */ + del_timer_sync(&pf->service_timer); + cancel_work_sync(&pf->service_task); + + /* Client close must be called explicitly here because the timer + * has been stopped. + */ + i40e_notify_client_of_netdev_close(pf, false); + + if (test_bit(I40E_HW_CAP_WOL_MC_MAGIC_PKT_WAKE, pf->hw.caps) && + pf->wol_en) + i40e_enable_mc_magic_wake(pf); + + /* Since we're going to destroy queues during the + * i40e_clear_interrupt_scheme() we should hold the RTNL lock for this + * whole section + */ + rtnl_lock(); + + i40e_prep_for_reset(pf); + + wr32(hw, I40E_PFPM_APM, (pf->wol_en ? I40E_PFPM_APM_APME_MASK : 0)); + wr32(hw, I40E_PFPM_WUFC, (pf->wol_en ? I40E_PFPM_WUFC_MAG_MASK : 0)); + + /* Clear the interrupt scheme and release our IRQs so that the system + * can safely hibernate even when there are a large number of CPUs. + * Otherwise hibernation might fail when mapping all the vectors back + * to CPU0. + */ + i40e_clear_interrupt_scheme(pf); + + rtnl_unlock(); + + return 0; +} + +/** + * i40e_io_resume - resume IO operations + * @pf: pointer to i40e_pf struct + * + **/ +static int i40e_io_resume(struct i40e_pf *pf) +{ + struct device *dev = &pf->pdev->dev; + int err; + + /* We need to hold the RTNL lock prior to restoring interrupt schemes, + * since we're going to be restoring queues + */ + rtnl_lock(); + + /* We cleared the interrupt scheme when we suspended, so we need to + * restore it now to resume device functionality. + */ + err = i40e_restore_interrupt_scheme(pf); + if (err) { + dev_err(dev, "Cannot restore interrupt scheme: %d\n", + err); + } + + clear_bit(__I40E_DOWN, pf->state); + i40e_reset_and_rebuild(pf, false, true); + + rtnl_unlock(); + + /* Clear suspended state last after everything is recovered */ + clear_bit(__I40E_SUSPENDED, pf->state); + + /* Restart the service task */ + mod_timer(&pf->service_timer, + round_jiffies(jiffies + pf->service_timer_period)); + + return 0; +} + +/** * i40e_pci_error_detected - warning that something funky happened in PCI land * @pdev: PCI device information struct * @error: the type of PCI error @@ -16358,7 +16493,7 @@ static pci_ers_result_t i40e_pci_error_detected(struct pci_dev *pdev, /* shutdown all operations */ if (!test_bit(__I40E_SUSPENDED, pf->state)) - i40e_prep_for_reset(pf); + i40e_io_suspend(pf); /* Request a slot reset */ return PCI_ERS_RESULT_NEED_RESET; @@ -16380,7 +16515,8 @@ static pci_ers_result_t i40e_pci_error_slot_reset(struct pci_dev *pdev) u32 reg; dev_dbg(&pdev->dev, "%s\n", __func__); - if (pci_enable_device_mem(pdev)) { + /* enable I/O and memory of the device */ + if (pci_enable_device(pdev)) { dev_info(&pdev->dev, "Cannot re-enable PCI device after reset.\n"); result = PCI_ERS_RESULT_DISCONNECT; @@ -16443,54 +16579,7 @@ static void i40e_pci_error_resume(struct pci_dev *pdev) if (test_bit(__I40E_SUSPENDED, pf->state)) return; - i40e_handle_reset_warning(pf, false); -} - -/** - * i40e_enable_mc_magic_wake - enable multicast magic packet wake up - * using the mac_address_write admin q function - * @pf: pointer to i40e_pf struct - **/ -static void i40e_enable_mc_magic_wake(struct i40e_pf *pf) -{ - struct i40e_vsi *main_vsi = i40e_pf_get_main_vsi(pf); - struct i40e_hw *hw = &pf->hw; - u8 mac_addr[6]; - u16 flags = 0; - int ret; - - /* Get current MAC address in case it's an LAA */ - if (main_vsi && main_vsi->netdev) { - ether_addr_copy(mac_addr, main_vsi->netdev->dev_addr); - } else { - dev_err(&pf->pdev->dev, - "Failed to retrieve MAC address; using default\n"); - ether_addr_copy(mac_addr, hw->mac.addr); - } - - /* The FW expects the mac address write cmd to first be called with - * one of these flags before calling it again with the multicast - * enable flags. - */ - flags = I40E_AQC_WRITE_TYPE_LAA_WOL; - - if (hw->func_caps.flex10_enable && hw->partition_id != 1) - flags = I40E_AQC_WRITE_TYPE_LAA_ONLY; - - ret = i40e_aq_mac_address_write(hw, flags, mac_addr, NULL); - if (ret) { - dev_err(&pf->pdev->dev, - "Failed to update MAC address registers; cannot enable Multicast Magic packet wake up"); - return; - } - - flags = I40E_AQC_MC_MAG_EN - | I40E_AQC_WOL_PRESERVE_ON_PFR - | I40E_AQC_WRITE_TYPE_UPDATE_MC_MAG; - ret = i40e_aq_mac_address_write(hw, flags, mac_addr, NULL); - if (ret) - dev_err(&pf->pdev->dev, - "Failed to enable Multicast Magic Packet wake up\n"); + i40e_io_resume(pf); } /** @@ -16552,48 +16641,11 @@ static void i40e_shutdown(struct pci_dev *pdev) static int i40e_suspend(struct device *dev) { struct i40e_pf *pf = dev_get_drvdata(dev); - struct i40e_hw *hw = &pf->hw; /* If we're already suspended, then there is nothing to do */ if (test_and_set_bit(__I40E_SUSPENDED, pf->state)) return 0; - - set_bit(__I40E_DOWN, pf->state); - - /* Ensure service task will not be running */ - del_timer_sync(&pf->service_timer); - cancel_work_sync(&pf->service_task); - - /* Client close must be called explicitly here because the timer - * has been stopped. - */ - i40e_notify_client_of_netdev_close(pf, false); - - if (test_bit(I40E_HW_CAP_WOL_MC_MAGIC_PKT_WAKE, pf->hw.caps) && - pf->wol_en) - i40e_enable_mc_magic_wake(pf); - - /* Since we're going to destroy queues during the - * i40e_clear_interrupt_scheme() we should hold the RTNL lock for this - * whole section - */ - rtnl_lock(); - - i40e_prep_for_reset(pf); - - wr32(hw, I40E_PFPM_APM, (pf->wol_en ? I40E_PFPM_APM_APME_MASK : 0)); - wr32(hw, I40E_PFPM_WUFC, (pf->wol_en ? I40E_PFPM_WUFC_MAG_MASK : 0)); - - /* Clear the interrupt scheme and release our IRQs so that the system - * can safely hibernate even when there are a large number of CPUs. - * Otherwise hibernation might fail when mapping all the vectors back - * to CPU0. - */ - i40e_clear_interrupt_scheme(pf); - - rtnl_unlock(); - - return 0; + return i40e_io_suspend(pf); } /** @@ -16603,39 +16655,11 @@ static int i40e_suspend(struct device *dev) static int i40e_resume(struct device *dev) { struct i40e_pf *pf = dev_get_drvdata(dev); - int err; /* If we're not suspended, then there is nothing to do */ if (!test_bit(__I40E_SUSPENDED, pf->state)) return 0; - - /* We need to hold the RTNL lock prior to restoring interrupt schemes, - * since we're going to be restoring queues - */ - rtnl_lock(); - - /* We cleared the interrupt scheme when we suspended, so we need to - * restore it now to resume device functionality. - */ - err = i40e_restore_interrupt_scheme(pf); - if (err) { - dev_err(dev, "Cannot restore interrupt scheme: %d\n", - err); - } - - clear_bit(__I40E_DOWN, pf->state); - i40e_reset_and_rebuild(pf, false, true); - - rtnl_unlock(); - - /* Clear suspended state last after everything is recovered */ - clear_bit(__I40E_SUSPENDED, pf->state); - - /* Restart the service task */ - mod_timer(&pf->service_timer, - round_jiffies(jiffies + pf->service_timer_period)); - - return 0; + return i40e_io_resume(pf); } static const struct pci_error_handlers i40e_err_handler = { diff --git a/drivers/net/ethernet/intel/ice/devlink/devlink.c b/drivers/net/ethernet/intel/ice/devlink/devlink.c index c4b69655cdf5..704e9ad5144e 100644 --- a/drivers/net/ethernet/intel/ice/devlink/devlink.c +++ b/drivers/net/ethernet/intel/ice/devlink/devlink.c @@ -1388,7 +1388,7 @@ enum ice_param_id { ICE_DEVLINK_PARAM_ID_TX_SCHED_LAYERS, }; -static const struct devlink_param ice_devlink_params[] = { +static const struct devlink_param ice_dvl_rdma_params[] = { DEVLINK_PARAM_GENERIC(ENABLE_ROCE, BIT(DEVLINK_PARAM_CMODE_RUNTIME), ice_devlink_enable_roce_get, ice_devlink_enable_roce_set, @@ -1397,6 +1397,9 @@ static const struct devlink_param ice_devlink_params[] = { ice_devlink_enable_iw_get, ice_devlink_enable_iw_set, ice_devlink_enable_iw_validate), +}; + +static const struct devlink_param ice_dvl_sched_params[] = { DEVLINK_PARAM_DRIVER(ICE_DEVLINK_PARAM_ID_TX_SCHED_LAYERS, "tx_scheduling_layers", DEVLINK_PARAM_TYPE_U8, @@ -1464,21 +1467,31 @@ int ice_devlink_register_params(struct ice_pf *pf) { struct devlink *devlink = priv_to_devlink(pf); struct ice_hw *hw = &pf->hw; - size_t params_size; + int status; - params_size = ARRAY_SIZE(ice_devlink_params); + status = devl_params_register(devlink, ice_dvl_rdma_params, + ARRAY_SIZE(ice_dvl_rdma_params)); + if (status) + return status; - if (!hw->func_caps.common_cap.tx_sched_topo_comp_mode_en) - params_size--; + if (hw->func_caps.common_cap.tx_sched_topo_comp_mode_en) + status = devl_params_register(devlink, ice_dvl_sched_params, + ARRAY_SIZE(ice_dvl_sched_params)); - return devl_params_register(devlink, ice_devlink_params, - params_size); + return status; } void ice_devlink_unregister_params(struct ice_pf *pf) { - devl_params_unregister(priv_to_devlink(pf), ice_devlink_params, - ARRAY_SIZE(ice_devlink_params)); + struct devlink *devlink = priv_to_devlink(pf); + struct ice_hw *hw = &pf->hw; + + devl_params_unregister(devlink, ice_dvl_rdma_params, + ARRAY_SIZE(ice_dvl_rdma_params)); + + if (hw->func_caps.common_cap.tx_sched_topo_comp_mode_en) + devl_params_unregister(devlink, ice_dvl_sched_params, + ARRAY_SIZE(ice_dvl_sched_params)); } #define ICE_DEVLINK_READ_BLK_SIZE (1024 * 1024) diff --git a/drivers/net/ethernet/intel/ice/ice.h b/drivers/net/ethernet/intel/ice/ice.h index 6ad8002b22e1..99a75a59078e 100644 --- a/drivers/net/ethernet/intel/ice/ice.h +++ b/drivers/net/ethernet/intel/ice/ice.h @@ -409,7 +409,6 @@ struct ice_vsi { struct ice_tc_cfg tc_cfg; struct bpf_prog *xdp_prog; struct ice_tx_ring **xdp_rings; /* XDP ring array */ - unsigned long *af_xdp_zc_qps; /* tracks AF_XDP ZC enabled qps */ u16 num_xdp_txq; /* Used XDP queues */ u8 xdp_mapping_mode; /* ICE_MAP_MODE_[CONTIG|SCATTER] */ @@ -747,6 +746,25 @@ static inline void ice_set_ring_xdp(struct ice_tx_ring *ring) } /** + * ice_get_xp_from_qid - get ZC XSK buffer pool bound to a queue ID + * @vsi: pointer to VSI + * @qid: index of a queue to look at XSK buff pool presence + * + * Return: A pointer to xsk_buff_pool structure if there is a buffer pool + * attached and configured as zero-copy, NULL otherwise. + */ +static inline struct xsk_buff_pool *ice_get_xp_from_qid(struct ice_vsi *vsi, + u16 qid) +{ + struct xsk_buff_pool *pool = xsk_get_pool_from_qid(vsi->netdev, qid); + + if (!ice_is_xdp_ena_vsi(vsi)) + return NULL; + + return (pool && pool->dev) ? pool : NULL; +} + +/** * ice_xsk_pool - get XSK buffer pool bound to a ring * @ring: Rx ring to use * @@ -758,10 +776,7 @@ static inline struct xsk_buff_pool *ice_xsk_pool(struct ice_rx_ring *ring) struct ice_vsi *vsi = ring->vsi; u16 qid = ring->q_index; - if (!ice_is_xdp_ena_vsi(vsi) || !test_bit(qid, vsi->af_xdp_zc_qps)) - return NULL; - - return xsk_get_pool_from_qid(vsi->netdev, qid); + return ice_get_xp_from_qid(vsi, qid); } /** @@ -786,12 +801,7 @@ static inline void ice_tx_xsk_pool(struct ice_vsi *vsi, u16 qid) if (!ring) return; - if (!ice_is_xdp_ena_vsi(vsi) || !test_bit(qid, vsi->af_xdp_zc_qps)) { - ring->xsk_pool = NULL; - return; - } - - ring->xsk_pool = xsk_get_pool_from_qid(vsi->netdev, qid); + ring->xsk_pool = ice_get_xp_from_qid(vsi, qid); } /** @@ -920,9 +930,17 @@ int ice_down(struct ice_vsi *vsi); int ice_down_up(struct ice_vsi *vsi); int ice_vsi_cfg_lan(struct ice_vsi *vsi); struct ice_vsi *ice_lb_vsi_setup(struct ice_pf *pf, struct ice_port_info *pi); + +enum ice_xdp_cfg { + ICE_XDP_CFG_FULL, /* Fully apply new config in .ndo_bpf() */ + ICE_XDP_CFG_PART, /* Save/use part of config in VSI rebuild */ +}; + int ice_vsi_determine_xdp_res(struct ice_vsi *vsi); -int ice_prepare_xdp_rings(struct ice_vsi *vsi, struct bpf_prog *prog); -int ice_destroy_xdp_rings(struct ice_vsi *vsi); +int ice_prepare_xdp_rings(struct ice_vsi *vsi, struct bpf_prog *prog, + enum ice_xdp_cfg cfg_type); +int ice_destroy_xdp_rings(struct ice_vsi *vsi, enum ice_xdp_cfg cfg_type); +void ice_map_xdp_rings(struct ice_vsi *vsi); int ice_xdp_xmit(struct net_device *dev, int n, struct xdp_frame **frames, u32 flags); diff --git a/drivers/net/ethernet/intel/ice/ice_base.c b/drivers/net/ethernet/intel/ice/ice_base.c index 687f6cb2b917..5d396c1a7731 100644 --- a/drivers/net/ethernet/intel/ice/ice_base.c +++ b/drivers/net/ethernet/intel/ice/ice_base.c @@ -842,6 +842,9 @@ void ice_vsi_map_rings_to_vectors(struct ice_vsi *vsi) } rx_rings_rem -= rx_rings_per_v; } + + if (ice_is_xdp_ena_vsi(vsi)) + ice_map_xdp_rings(vsi); } /** diff --git a/drivers/net/ethernet/intel/ice/ice_common.c b/drivers/net/ethernet/intel/ice/ice_common.c index 5649b257e631..24716a3b494c 100644 --- a/drivers/net/ethernet/intel/ice/ice_common.c +++ b/drivers/net/ethernet/intel/ice/ice_common.c @@ -3148,6 +3148,16 @@ ice_get_link_speed_based_on_phy_type(u64 phy_type_low, u64 phy_type_high) case ICE_PHY_TYPE_HIGH_100G_AUI2: speed_phy_type_high = ICE_AQ_LINK_SPEED_100GB; break; + case ICE_PHY_TYPE_HIGH_200G_CR4_PAM4: + case ICE_PHY_TYPE_HIGH_200G_SR4: + case ICE_PHY_TYPE_HIGH_200G_FR4: + case ICE_PHY_TYPE_HIGH_200G_LR4: + case ICE_PHY_TYPE_HIGH_200G_DR4: + case ICE_PHY_TYPE_HIGH_200G_KR4_PAM4: + case ICE_PHY_TYPE_HIGH_200G_AUI4_AOC_ACC: + case ICE_PHY_TYPE_HIGH_200G_AUI4: + speed_phy_type_high = ICE_AQ_LINK_SPEED_200GB; + break; default: speed_phy_type_high = ICE_AQ_LINK_SPEED_UNKNOWN; break; diff --git a/drivers/net/ethernet/intel/ice/ice_ddp.c b/drivers/net/ethernet/intel/ice/ice_ddp.c index ce5034ed2b24..f182179529b7 100644 --- a/drivers/net/ethernet/intel/ice/ice_ddp.c +++ b/drivers/net/ethernet/intel/ice/ice_ddp.c @@ -1339,6 +1339,7 @@ ice_dwnld_cfg_bufs_no_lock(struct ice_hw *hw, struct ice_buf *bufs, u32 start, for (i = 0; i < count; i++) { bool last = false; + int try_cnt = 0; int status; bh = (struct ice_buf_hdr *)(bufs + start + i); @@ -1346,8 +1347,26 @@ ice_dwnld_cfg_bufs_no_lock(struct ice_hw *hw, struct ice_buf *bufs, u32 start, if (indicate_last) last = ice_is_last_download_buffer(bh, i, count); - status = ice_aq_download_pkg(hw, bh, ICE_PKG_BUF_SIZE, last, - &offset, &info, NULL); + while (1) { + status = ice_aq_download_pkg(hw, bh, ICE_PKG_BUF_SIZE, + last, &offset, &info, + NULL); + if (hw->adminq.sq_last_status != ICE_AQ_RC_ENOSEC && + hw->adminq.sq_last_status != ICE_AQ_RC_EBADSIG) + break; + + try_cnt++; + + if (try_cnt == 5) + break; + + msleep(20); + } + + if (try_cnt) + dev_dbg(ice_hw_to_dev(hw), + "ice_aq_download_pkg number of retries: %d\n", + try_cnt); /* Save AQ status from download package */ if (status) { diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c index 5371e91f6bbb..7629b0190578 100644 --- a/drivers/net/ethernet/intel/ice/ice_lib.c +++ b/drivers/net/ethernet/intel/ice/ice_lib.c @@ -114,14 +114,8 @@ static int ice_vsi_alloc_arrays(struct ice_vsi *vsi) if (!vsi->q_vectors) goto err_vectors; - vsi->af_xdp_zc_qps = bitmap_zalloc(max_t(int, vsi->alloc_txq, vsi->alloc_rxq), GFP_KERNEL); - if (!vsi->af_xdp_zc_qps) - goto err_zc_qps; - return 0; -err_zc_qps: - devm_kfree(dev, vsi->q_vectors); err_vectors: devm_kfree(dev, vsi->rxq_map); err_rxq_map: @@ -309,8 +303,6 @@ static void ice_vsi_free_arrays(struct ice_vsi *vsi) dev = ice_pf_to_dev(pf); - bitmap_free(vsi->af_xdp_zc_qps); - vsi->af_xdp_zc_qps = NULL; /* free the ring and vector containers */ devm_kfree(dev, vsi->q_vectors); vsi->q_vectors = NULL; @@ -2282,22 +2274,23 @@ static int ice_vsi_cfg_def(struct ice_vsi *vsi) if (ret) goto unroll_vector_base; - ice_vsi_map_rings_to_vectors(vsi); - - /* Associate q_vector rings to napi */ - ice_vsi_set_napi_queues(vsi); - - vsi->stat_offsets_loaded = false; - if (ice_is_xdp_ena_vsi(vsi)) { ret = ice_vsi_determine_xdp_res(vsi); if (ret) goto unroll_vector_base; - ret = ice_prepare_xdp_rings(vsi, vsi->xdp_prog); + ret = ice_prepare_xdp_rings(vsi, vsi->xdp_prog, + ICE_XDP_CFG_PART); if (ret) goto unroll_vector_base; } + ice_vsi_map_rings_to_vectors(vsi); + + /* Associate q_vector rings to napi */ + ice_vsi_set_napi_queues(vsi); + + vsi->stat_offsets_loaded = false; + /* ICE_VSI_CTRL does not need RSS so skip RSS processing */ if (vsi->type != ICE_VSI_CTRL) /* Do not exit if configuring RSS had an issue, at @@ -2437,7 +2430,7 @@ void ice_vsi_decfg(struct ice_vsi *vsi) /* return value check can be skipped here, it always returns * 0 if reset is in progress */ - ice_destroy_xdp_rings(vsi); + ice_destroy_xdp_rings(vsi, ICE_XDP_CFG_PART); ice_vsi_clear_rings(vsi); ice_vsi_free_q_vectors(vsi); diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c index f60c022f7960..1766230abfff 100644 --- a/drivers/net/ethernet/intel/ice/ice_main.c +++ b/drivers/net/ethernet/intel/ice/ice_main.c @@ -805,6 +805,9 @@ void ice_print_link_msg(struct ice_vsi *vsi, bool isup) } switch (vsi->port_info->phy.link_info.link_speed) { + case ICE_AQ_LINK_SPEED_200GB: + speed = "200 G"; + break; case ICE_AQ_LINK_SPEED_100GB: speed = "100 G"; break; @@ -2707,17 +2710,72 @@ static void ice_vsi_assign_bpf_prog(struct ice_vsi *vsi, struct bpf_prog *prog) bpf_prog_put(old_prog); } +static struct ice_tx_ring *ice_xdp_ring_from_qid(struct ice_vsi *vsi, int qid) +{ + struct ice_q_vector *q_vector; + struct ice_tx_ring *ring; + + if (static_key_enabled(&ice_xdp_locking_key)) + return vsi->xdp_rings[qid % vsi->num_xdp_txq]; + + q_vector = vsi->rx_rings[qid]->q_vector; + ice_for_each_tx_ring(ring, q_vector->tx) + if (ice_ring_is_xdp(ring)) + return ring; + + return NULL; +} + +/** + * ice_map_xdp_rings - Map XDP rings to interrupt vectors + * @vsi: the VSI with XDP rings being configured + * + * Map XDP rings to interrupt vectors and perform the configuration steps + * dependent on the mapping. + */ +void ice_map_xdp_rings(struct ice_vsi *vsi) +{ + int xdp_rings_rem = vsi->num_xdp_txq; + int v_idx, q_idx; + + /* follow the logic from ice_vsi_map_rings_to_vectors */ + ice_for_each_q_vector(vsi, v_idx) { + struct ice_q_vector *q_vector = vsi->q_vectors[v_idx]; + int xdp_rings_per_v, q_id, q_base; + + xdp_rings_per_v = DIV_ROUND_UP(xdp_rings_rem, + vsi->num_q_vectors - v_idx); + q_base = vsi->num_xdp_txq - xdp_rings_rem; + + for (q_id = q_base; q_id < (q_base + xdp_rings_per_v); q_id++) { + struct ice_tx_ring *xdp_ring = vsi->xdp_rings[q_id]; + + xdp_ring->q_vector = q_vector; + xdp_ring->next = q_vector->tx.tx_ring; + q_vector->tx.tx_ring = xdp_ring; + } + xdp_rings_rem -= xdp_rings_per_v; + } + + ice_for_each_rxq(vsi, q_idx) { + vsi->rx_rings[q_idx]->xdp_ring = ice_xdp_ring_from_qid(vsi, + q_idx); + ice_tx_xsk_pool(vsi, q_idx); + } +} + /** * ice_prepare_xdp_rings - Allocate, configure and setup Tx rings for XDP * @vsi: VSI to bring up Tx rings used by XDP * @prog: bpf program that will be assigned to VSI + * @cfg_type: create from scratch or restore the existing configuration * * Return 0 on success and negative value on error */ -int ice_prepare_xdp_rings(struct ice_vsi *vsi, struct bpf_prog *prog) +int ice_prepare_xdp_rings(struct ice_vsi *vsi, struct bpf_prog *prog, + enum ice_xdp_cfg cfg_type) { u16 max_txqs[ICE_MAX_TRAFFIC_CLASS] = { 0 }; - int xdp_rings_rem = vsi->num_xdp_txq; struct ice_pf *pf = vsi->back; struct ice_qs_cfg xdp_qs_cfg = { .qs_mutex = &pf->avail_q_mutex, @@ -2730,8 +2788,7 @@ int ice_prepare_xdp_rings(struct ice_vsi *vsi, struct bpf_prog *prog) .mapping_mode = ICE_VSI_MAP_CONTIG }; struct device *dev; - int i, v_idx; - int status; + int status, i; dev = ice_pf_to_dev(pf); vsi->xdp_rings = devm_kcalloc(dev, vsi->num_xdp_txq, @@ -2750,49 +2807,15 @@ int ice_prepare_xdp_rings(struct ice_vsi *vsi, struct bpf_prog *prog) if (ice_xdp_alloc_setup_rings(vsi)) goto clear_xdp_rings; - /* follow the logic from ice_vsi_map_rings_to_vectors */ - ice_for_each_q_vector(vsi, v_idx) { - struct ice_q_vector *q_vector = vsi->q_vectors[v_idx]; - int xdp_rings_per_v, q_id, q_base; - - xdp_rings_per_v = DIV_ROUND_UP(xdp_rings_rem, - vsi->num_q_vectors - v_idx); - q_base = vsi->num_xdp_txq - xdp_rings_rem; - - for (q_id = q_base; q_id < (q_base + xdp_rings_per_v); q_id++) { - struct ice_tx_ring *xdp_ring = vsi->xdp_rings[q_id]; - - xdp_ring->q_vector = q_vector; - xdp_ring->next = q_vector->tx.tx_ring; - q_vector->tx.tx_ring = xdp_ring; - } - xdp_rings_rem -= xdp_rings_per_v; - } - - ice_for_each_rxq(vsi, i) { - if (static_key_enabled(&ice_xdp_locking_key)) { - vsi->rx_rings[i]->xdp_ring = vsi->xdp_rings[i % vsi->num_xdp_txq]; - } else { - struct ice_q_vector *q_vector = vsi->rx_rings[i]->q_vector; - struct ice_tx_ring *ring; - - ice_for_each_tx_ring(ring, q_vector->tx) { - if (ice_ring_is_xdp(ring)) { - vsi->rx_rings[i]->xdp_ring = ring; - break; - } - } - } - ice_tx_xsk_pool(vsi, i); - } - /* omit the scheduler update if in reset path; XDP queues will be * taken into account at the end of ice_vsi_rebuild, where * ice_cfg_vsi_lan is being called */ - if (ice_is_reset_in_progress(pf->state)) + if (cfg_type == ICE_XDP_CFG_PART) return 0; + ice_map_xdp_rings(vsi); + /* tell the Tx scheduler that right now we have * additional queues */ @@ -2842,22 +2865,21 @@ err_map_xdp: /** * ice_destroy_xdp_rings - undo the configuration made by ice_prepare_xdp_rings * @vsi: VSI to remove XDP rings + * @cfg_type: disable XDP permanently or allow it to be restored later * * Detach XDP rings from irq vectors, clean up the PF bitmap and free * resources */ -int ice_destroy_xdp_rings(struct ice_vsi *vsi) +int ice_destroy_xdp_rings(struct ice_vsi *vsi, enum ice_xdp_cfg cfg_type) { u16 max_txqs[ICE_MAX_TRAFFIC_CLASS] = { 0 }; struct ice_pf *pf = vsi->back; int i, v_idx; /* q_vectors are freed in reset path so there's no point in detaching - * rings; in case of rebuild being triggered not from reset bits - * in pf->state won't be set, so additionally check first q_vector - * against NULL + * rings */ - if (ice_is_reset_in_progress(pf->state) || !vsi->q_vectors[0]) + if (cfg_type == ICE_XDP_CFG_PART) goto free_qmap; ice_for_each_q_vector(vsi, v_idx) { @@ -2898,7 +2920,7 @@ free_qmap: if (static_key_enabled(&ice_xdp_locking_key)) static_branch_dec(&ice_xdp_locking_key); - if (ice_is_reset_in_progress(pf->state) || !vsi->q_vectors[0]) + if (cfg_type == ICE_XDP_CFG_PART) return 0; ice_vsi_assign_bpf_prog(vsi, NULL); @@ -3009,7 +3031,8 @@ ice_xdp_setup_prog(struct ice_vsi *vsi, struct bpf_prog *prog, if (xdp_ring_err) { NL_SET_ERR_MSG_MOD(extack, "Not enough Tx resources for XDP"); } else { - xdp_ring_err = ice_prepare_xdp_rings(vsi, prog); + xdp_ring_err = ice_prepare_xdp_rings(vsi, prog, + ICE_XDP_CFG_FULL); if (xdp_ring_err) NL_SET_ERR_MSG_MOD(extack, "Setting up XDP Tx resources failed"); } @@ -3020,7 +3043,7 @@ ice_xdp_setup_prog(struct ice_vsi *vsi, struct bpf_prog *prog, NL_SET_ERR_MSG_MOD(extack, "Setting up XDP Rx resources failed"); } else if (ice_is_xdp_ena_vsi(vsi) && !prog) { xdp_features_clear_redirect_target(vsi->netdev); - xdp_ring_err = ice_destroy_xdp_rings(vsi); + xdp_ring_err = ice_destroy_xdp_rings(vsi, ICE_XDP_CFG_FULL); if (xdp_ring_err) NL_SET_ERR_MSG_MOD(extack, "Freeing XDP Tx resources failed"); /* reallocate Rx queues that were used for zero-copy */ @@ -5544,7 +5567,7 @@ static int ice_suspend(struct device *dev) */ disabled = ice_service_task_stop(pf); - ice_unplug_aux_dev(pf); + ice_deinit_rdma(pf); /* Already suspended?, then there is nothing to do */ if (test_and_set_bit(ICE_SUSPENDED, pf->state)) { @@ -5624,6 +5647,11 @@ static int ice_resume(struct device *dev) if (ret) dev_err(dev, "Cannot restore interrupt scheme: %d\n", ret); + ret = ice_init_rdma(pf); + if (ret) + dev_err(dev, "Reinitialize RDMA during resume failed: %d\n", + ret); + clear_bit(ICE_DOWN, pf->state); /* Now perform PF reset and rebuild */ reset_type = ICE_RESET_PFR; diff --git a/drivers/net/ethernet/intel/ice/ice_nvm.c b/drivers/net/ethernet/intel/ice/ice_nvm.c index 84eab92dc03c..59e8879ac059 100644 --- a/drivers/net/ethernet/intel/ice/ice_nvm.c +++ b/drivers/net/ethernet/intel/ice/ice_nvm.c @@ -374,11 +374,25 @@ ice_read_nvm_module(struct ice_hw *hw, enum ice_bank_select bank, u32 offset, u1 * * Read the specified word from the copy of the Shadow RAM found in the * specified NVM module. + * + * Note that the Shadow RAM copy is always located after the CSS header, and + * is aligned to 64-byte (32-word) offsets. */ static int ice_read_nvm_sr_copy(struct ice_hw *hw, enum ice_bank_select bank, u32 offset, u16 *data) { - return ice_read_nvm_module(hw, bank, ICE_NVM_SR_COPY_WORD_OFFSET + offset, data); + u32 sr_copy; + + switch (bank) { + case ICE_ACTIVE_FLASH_BANK: + sr_copy = roundup(hw->flash.banks.active_css_hdr_len, 32); + break; + case ICE_INACTIVE_FLASH_BANK: + sr_copy = roundup(hw->flash.banks.inactive_css_hdr_len, 32); + break; + } + + return ice_read_nvm_module(hw, bank, sr_copy + offset, data); } /** @@ -440,8 +454,7 @@ int ice_get_pfa_module_tlv(struct ice_hw *hw, u16 *module_tlv, u16 *module_tlv_len, u16 module_type) { - u16 pfa_len, pfa_ptr; - u16 next_tlv; + u16 pfa_len, pfa_ptr, next_tlv, max_tlv; int status; status = ice_read_sr_word(hw, ICE_SR_PFA_PTR, &pfa_ptr); @@ -454,11 +467,23 @@ ice_get_pfa_module_tlv(struct ice_hw *hw, u16 *module_tlv, u16 *module_tlv_len, ice_debug(hw, ICE_DBG_INIT, "Failed to read PFA length.\n"); return status; } + + /* The Preserved Fields Area contains a sequence of Type-Length-Value + * structures which define its contents. The PFA length includes all + * of the TLVs, plus the initial length word itself, *and* one final + * word at the end after all of the TLVs. + */ + if (check_add_overflow(pfa_ptr, pfa_len - 1, &max_tlv)) { + dev_warn(ice_hw_to_dev(hw), "PFA starts at offset %u. PFA length of %u caused 16-bit arithmetic overflow.\n", + pfa_ptr, pfa_len); + return -EINVAL; + } + /* Starting with first TLV after PFA length, iterate through the list * of TLVs to find the requested one. */ next_tlv = pfa_ptr + 1; - while (next_tlv < pfa_ptr + pfa_len) { + while (next_tlv < max_tlv) { u16 tlv_sub_module_type; u16 tlv_len; @@ -482,10 +507,13 @@ ice_get_pfa_module_tlv(struct ice_hw *hw, u16 *module_tlv, u16 *module_tlv_len, } return -EINVAL; } - /* Check next TLV, i.e. current TLV pointer + length + 2 words - * (for current TLV's type and length) - */ - next_tlv = next_tlv + tlv_len + 2; + + if (check_add_overflow(next_tlv, 2, &next_tlv) || + check_add_overflow(next_tlv, tlv_len, &next_tlv)) { + dev_warn(ice_hw_to_dev(hw), "TLV of type %u and length 0x%04x caused 16-bit arithmetic overflow. The PFA starts at 0x%04x and has length of 0x%04x\n", + tlv_sub_module_type, tlv_len, pfa_ptr, pfa_len); + return -EINVAL; + } } /* Module does not exist */ return -ENOENT; @@ -1010,6 +1038,72 @@ static int ice_determine_active_flash_banks(struct ice_hw *hw) } /** + * ice_get_nvm_css_hdr_len - Read the CSS header length from the NVM CSS header + * @hw: pointer to the HW struct + * @bank: whether to read from the active or inactive flash bank + * @hdr_len: storage for header length in words + * + * Read the CSS header length from the NVM CSS header and add the Authentication + * header size, and then convert to words. + * + * Return: zero on success, or a negative error code on failure. + */ +static int +ice_get_nvm_css_hdr_len(struct ice_hw *hw, enum ice_bank_select bank, + u32 *hdr_len) +{ + u16 hdr_len_l, hdr_len_h; + u32 hdr_len_dword; + int status; + + status = ice_read_nvm_module(hw, bank, ICE_NVM_CSS_HDR_LEN_L, + &hdr_len_l); + if (status) + return status; + + status = ice_read_nvm_module(hw, bank, ICE_NVM_CSS_HDR_LEN_H, + &hdr_len_h); + if (status) + return status; + + /* CSS header length is in DWORD, so convert to words and add + * authentication header size + */ + hdr_len_dword = hdr_len_h << 16 | hdr_len_l; + *hdr_len = (hdr_len_dword * 2) + ICE_NVM_AUTH_HEADER_LEN; + + return 0; +} + +/** + * ice_determine_css_hdr_len - Discover CSS header length for the device + * @hw: pointer to the HW struct + * + * Determine the size of the CSS header at the start of the NVM module. This + * is useful for locating the Shadow RAM copy in the NVM, as the Shadow RAM is + * always located just after the CSS header. + * + * Return: zero on success, or a negative error code on failure. + */ +static int ice_determine_css_hdr_len(struct ice_hw *hw) +{ + struct ice_bank_info *banks = &hw->flash.banks; + int status; + + status = ice_get_nvm_css_hdr_len(hw, ICE_ACTIVE_FLASH_BANK, + &banks->active_css_hdr_len); + if (status) + return status; + + status = ice_get_nvm_css_hdr_len(hw, ICE_INACTIVE_FLASH_BANK, + &banks->inactive_css_hdr_len); + if (status) + return status; + + return 0; +} + +/** * ice_init_nvm - initializes NVM setting * @hw: pointer to the HW struct * @@ -1055,6 +1149,12 @@ int ice_init_nvm(struct ice_hw *hw) return status; } + status = ice_determine_css_hdr_len(hw); + if (status) { + ice_debug(hw, ICE_DBG_NVM, "Failed to determine Shadow RAM copy offsets.\n"); + return status; + } + status = ice_get_nvm_ver_info(hw, ICE_ACTIVE_FLASH_BANK, &flash->nvm); if (status) { ice_debug(hw, ICE_DBG_INIT, "Failed to read NVM info.\n"); diff --git a/drivers/net/ethernet/intel/ice/ice_switch.c b/drivers/net/ethernet/intel/ice/ice_switch.c index 94d6670d0901..1191031b2a43 100644 --- a/drivers/net/ethernet/intel/ice/ice_switch.c +++ b/drivers/net/ethernet/intel/ice/ice_switch.c @@ -1899,7 +1899,8 @@ ice_aq_alloc_free_vsi_list(struct ice_hw *hw, u16 *vsi_list_id, lkup_type == ICE_SW_LKUP_ETHERTYPE_MAC || lkup_type == ICE_SW_LKUP_PROMISC || lkup_type == ICE_SW_LKUP_PROMISC_VLAN || - lkup_type == ICE_SW_LKUP_DFLT) { + lkup_type == ICE_SW_LKUP_DFLT || + lkup_type == ICE_SW_LKUP_LAST) { sw_buf->res_type = cpu_to_le16(ICE_AQC_RES_TYPE_VSI_LIST_REP); } else if (lkup_type == ICE_SW_LKUP_VLAN) { if (opc == ice_aqc_opc_alloc_res) @@ -2922,7 +2923,8 @@ ice_update_vsi_list_rule(struct ice_hw *hw, u16 *vsi_handle_arr, u16 num_vsi, lkup_type == ICE_SW_LKUP_ETHERTYPE_MAC || lkup_type == ICE_SW_LKUP_PROMISC || lkup_type == ICE_SW_LKUP_PROMISC_VLAN || - lkup_type == ICE_SW_LKUP_DFLT) + lkup_type == ICE_SW_LKUP_DFLT || + lkup_type == ICE_SW_LKUP_LAST) rule_type = remove ? ICE_AQC_SW_RULES_T_VSI_LIST_CLEAR : ICE_AQC_SW_RULES_T_VSI_LIST_SET; else if (lkup_type == ICE_SW_LKUP_VLAN) diff --git a/drivers/net/ethernet/intel/ice/ice_type.h b/drivers/net/ethernet/intel/ice/ice_type.h index f0796a93f428..eef397e5baa0 100644 --- a/drivers/net/ethernet/intel/ice/ice_type.h +++ b/drivers/net/ethernet/intel/ice/ice_type.h @@ -482,6 +482,8 @@ struct ice_bank_info { u32 orom_size; /* Size of OROM bank */ u32 netlist_ptr; /* Pointer to 1st Netlist bank */ u32 netlist_size; /* Size of Netlist bank */ + u32 active_css_hdr_len; /* Active CSS header length */ + u32 inactive_css_hdr_len; /* Inactive CSS header length */ enum ice_flash_bank nvm_bank; /* Active NVM bank */ enum ice_flash_bank orom_bank; /* Active OROM bank */ enum ice_flash_bank netlist_bank; /* Active Netlist bank */ @@ -1087,17 +1089,13 @@ struct ice_aq_get_set_rss_lut_params { #define ICE_SR_SECTOR_SIZE_IN_WORDS 0x800 /* CSS Header words */ +#define ICE_NVM_CSS_HDR_LEN_L 0x02 +#define ICE_NVM_CSS_HDR_LEN_H 0x03 #define ICE_NVM_CSS_SREV_L 0x14 #define ICE_NVM_CSS_SREV_H 0x15 -/* Length of CSS header section in words */ -#define ICE_CSS_HEADER_LENGTH 330 - -/* Offset of Shadow RAM copy in the NVM bank area. */ -#define ICE_NVM_SR_COPY_WORD_OFFSET roundup(ICE_CSS_HEADER_LENGTH, 32) - -/* Size in bytes of Option ROM trailer */ -#define ICE_NVM_OROM_TRAILER_LENGTH (2 * ICE_CSS_HEADER_LENGTH) +/* Length of Authentication header section in words */ +#define ICE_NVM_AUTH_HEADER_LEN 0x08 /* The Link Topology Netlist section is stored as a series of words. It is * stored in the NVM as a TLV, with the first two words containing the type diff --git a/drivers/net/ethernet/intel/ice/ice_vsi_vlan_lib.c b/drivers/net/ethernet/intel/ice/ice_vsi_vlan_lib.c index 2e9ad27cb9d1..6e8f2aab6080 100644 --- a/drivers/net/ethernet/intel/ice/ice_vsi_vlan_lib.c +++ b/drivers/net/ethernet/intel/ice/ice_vsi_vlan_lib.c @@ -45,14 +45,15 @@ int ice_vsi_add_vlan(struct ice_vsi *vsi, struct ice_vlan *vlan) return -EINVAL; err = ice_fltr_add_vlan(vsi, vlan); - if (err && err != -EEXIST) { + if (!err) + vsi->num_vlan++; + else if (err == -EEXIST) + err = 0; + else dev_err(ice_pf_to_dev(vsi->back), "Failure Adding VLAN %d on VSI %i, status %d\n", vlan->vid, vsi->vsi_num, err); - return err; - } - vsi->num_vlan++; - return 0; + return err; } /** diff --git a/drivers/net/ethernet/intel/ice/ice_xsk.c b/drivers/net/ethernet/intel/ice/ice_xsk.c index 7541f223bf4f..a65955eb23c0 100644 --- a/drivers/net/ethernet/intel/ice/ice_xsk.c +++ b/drivers/net/ethernet/intel/ice/ice_xsk.c @@ -269,7 +269,6 @@ static int ice_xsk_pool_disable(struct ice_vsi *vsi, u16 qid) if (!pool) return -EINVAL; - clear_bit(qid, vsi->af_xdp_zc_qps); xsk_pool_dma_unmap(pool, ICE_RX_DMA_ATTR); return 0; @@ -300,8 +299,6 @@ ice_xsk_pool_enable(struct ice_vsi *vsi, struct xsk_buff_pool *pool, u16 qid) if (err) return err; - set_bit(qid, vsi->af_xdp_zc_qps); - return 0; } @@ -349,11 +346,13 @@ ice_realloc_rx_xdp_bufs(struct ice_rx_ring *rx_ring, bool pool_present) int ice_realloc_zc_buf(struct ice_vsi *vsi, bool zc) { struct ice_rx_ring *rx_ring; - unsigned long q; + uint i; + + ice_for_each_rxq(vsi, i) { + rx_ring = vsi->rx_rings[i]; + if (!rx_ring->xsk_pool) + continue; - for_each_set_bit(q, vsi->af_xdp_zc_qps, - max_t(int, vsi->alloc_txq, vsi->alloc_rxq)) { - rx_ring = vsi->rx_rings[q]; if (ice_realloc_rx_xdp_bufs(rx_ring, zc)) return -ENOMEM; } diff --git a/drivers/net/ethernet/intel/idpf/idpf_lib.c b/drivers/net/ethernet/intel/idpf/idpf_lib.c index 52ceda6306a3..f1ee5584e8fa 100644 --- a/drivers/net/ethernet/intel/idpf/idpf_lib.c +++ b/drivers/net/ethernet/intel/idpf/idpf_lib.c @@ -1394,6 +1394,7 @@ static int idpf_vport_open(struct idpf_vport *vport, bool alloc_res) } idpf_rx_init_buf_tail(vport); + idpf_vport_intr_ena(vport); err = idpf_send_config_queues_msg(vport); if (err) { diff --git a/drivers/net/ethernet/intel/idpf/idpf_txrx.c b/drivers/net/ethernet/intel/idpf/idpf_txrx.c index 285da2177ee4..b023704bbbda 100644 --- a/drivers/net/ethernet/intel/idpf/idpf_txrx.c +++ b/drivers/net/ethernet/intel/idpf/idpf_txrx.c @@ -3746,9 +3746,9 @@ static void idpf_vport_intr_ena_irq_all(struct idpf_vport *vport) */ void idpf_vport_intr_deinit(struct idpf_vport *vport) { + idpf_vport_intr_dis_irq_all(vport); idpf_vport_intr_napi_dis_all(vport); idpf_vport_intr_napi_del_all(vport); - idpf_vport_intr_dis_irq_all(vport); idpf_vport_intr_rel_irq(vport); } @@ -4179,7 +4179,6 @@ int idpf_vport_intr_init(struct idpf_vport *vport) idpf_vport_intr_map_vector_to_qs(vport); idpf_vport_intr_napi_add_all(vport); - idpf_vport_intr_napi_ena_all(vport); err = vport->adapter->dev_ops.reg_ops.intr_reg_init(vport); if (err) @@ -4193,17 +4192,20 @@ int idpf_vport_intr_init(struct idpf_vport *vport) if (err) goto unroll_vectors_alloc; - idpf_vport_intr_ena_irq_all(vport); - return 0; unroll_vectors_alloc: - idpf_vport_intr_napi_dis_all(vport); idpf_vport_intr_napi_del_all(vport); return err; } +void idpf_vport_intr_ena(struct idpf_vport *vport) +{ + idpf_vport_intr_napi_ena_all(vport); + idpf_vport_intr_ena_irq_all(vport); +} + /** * idpf_config_rss - Send virtchnl messages to configure RSS * @vport: virtual port diff --git a/drivers/net/ethernet/intel/idpf/idpf_txrx.h b/drivers/net/ethernet/intel/idpf/idpf_txrx.h index 3d046b81e507..551391e20464 100644 --- a/drivers/net/ethernet/intel/idpf/idpf_txrx.h +++ b/drivers/net/ethernet/intel/idpf/idpf_txrx.h @@ -990,6 +990,7 @@ int idpf_vport_intr_alloc(struct idpf_vport *vport); void idpf_vport_intr_update_itr_ena_irq(struct idpf_q_vector *q_vector); void idpf_vport_intr_deinit(struct idpf_vport *vport); int idpf_vport_intr_init(struct idpf_vport *vport); +void idpf_vport_intr_ena(struct idpf_vport *vport); enum pkt_hash_types idpf_ptype_to_htype(const struct idpf_rx_ptype_decoded *decoded); int idpf_config_rss(struct idpf_vport *vport); int idpf_init_rss(struct idpf_vport *vport); diff --git a/drivers/net/ethernet/intel/igc/igc_ethtool.c b/drivers/net/ethernet/intel/igc/igc_ethtool.c index f2c4f1966bb0..0cd2bd695db1 100644 --- a/drivers/net/ethernet/intel/igc/igc_ethtool.c +++ b/drivers/net/ethernet/intel/igc/igc_ethtool.c @@ -1629,12 +1629,17 @@ static int igc_ethtool_get_eee(struct net_device *netdev, struct igc_hw *hw = &adapter->hw; u32 eeer; + linkmode_set_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT, + edata->supported); + linkmode_set_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT, + edata->supported); + linkmode_set_bit(ETHTOOL_LINK_MODE_100baseT_Full_BIT, + edata->supported); + if (hw->dev_spec._base.eee_enable) mii_eee_cap1_mod_linkmode_t(edata->advertised, adapter->eee_advert); - *edata = adapter->eee; - eeer = rd32(IGC_EEER); /* EEE status on negotiated link */ diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c index 12f004f46082..87b655b839c1 100644 --- a/drivers/net/ethernet/intel/igc/igc_main.c +++ b/drivers/net/ethernet/intel/igc/igc_main.c @@ -12,6 +12,7 @@ #include <linux/bpf_trace.h> #include <net/xdp_sock_drv.h> #include <linux/pci.h> +#include <linux/mdio.h> #include <net/ipv6.h> @@ -4975,6 +4976,9 @@ void igc_up(struct igc_adapter *adapter) /* start the watchdog. */ hw->mac.get_link_status = true; schedule_work(&adapter->watchdog_task); + + adapter->eee_advert = MDIO_EEE_100TX | MDIO_EEE_1000T | + MDIO_EEE_2_5GT; } /** @@ -7028,6 +7032,8 @@ static int igc_probe(struct pci_dev *pdev, device_set_wakeup_enable(&adapter->pdev->dev, adapter->flags & IGC_FLAG_WOL_SUPPORTED); + igc_ptp_init(adapter); + igc_tsn_clear_schedule(adapter); /* reset the hardware with the new settings */ @@ -7049,9 +7055,6 @@ static int igc_probe(struct pci_dev *pdev, /* Check if Media Autosense is enabled */ adapter->ei = *ei; - /* do hw tstamp init after resetting */ - igc_ptp_init(adapter); - /* print pcie link status and MAC address */ pcie_print_link_status(pdev); netdev_info(netdev, "MAC: %pM\n", netdev->dev_addr); diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c index e91486c48de3..671368d2c77e 100644 --- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c +++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c @@ -4014,7 +4014,10 @@ static int mvpp2_rx(struct mvpp2_port *port, struct napi_struct *napi, } } - skb = build_skb(data, frag_size); + if (frag_size) + skb = build_skb(data, frag_size); + else + skb = slab_build_skb(data); if (!skb) { netdev_warn(port->dev, "skb build failed\n"); goto err_drop_frame; diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c index e8b73b9d75e3..97722ce8c4cb 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c @@ -2519,7 +2519,17 @@ static int npc_mcam_alloc_entries(struct npc_mcam *mcam, u16 pcifunc, * - when available free entries are less. * Lower priority ones out of avaialble free entries are always * chosen when 'high vs low' question arises. + * + * For a VF base MCAM match rule is set by its PF. And all the + * further MCAM rules installed by VF on its own are + * concatenated with the base rule set by its PF. Hence PF entries + * should be at lower priority compared to VF entries. Otherwise + * base rule is hit always and rules installed by VF will be of + * no use. Hence if the request is from PF then allocate low + * priority entries. */ + if (!(pcifunc & RVU_PFVF_FUNC_MASK)) + goto lprio_alloc; /* Get the search range for priority allocation request */ if (req->priority) { @@ -2528,17 +2538,6 @@ static int npc_mcam_alloc_entries(struct npc_mcam *mcam, u16 pcifunc, goto alloc; } - /* For a VF base MCAM match rule is set by its PF. And all the - * further MCAM rules installed by VF on its own are - * concatenated with the base rule set by its PF. Hence PF entries - * should be at lower priority compared to VF entries. Otherwise - * base rule is hit always and rules installed by VF will be of - * no use. Hence if the request is from PF and NOT a priority - * allocation request then allocate low priority entries. - */ - if (!(pcifunc & RVU_PFVF_FUNC_MASK)) - goto lprio_alloc; - /* Find out the search range for non-priority allocation request * * Get MCAM free entry count in middle zone. @@ -2568,6 +2567,18 @@ lprio_alloc: reverse = true; start = 0; end = mcam->bmap_entries; + /* Ensure PF requests are always at bottom and if PF requests + * for higher/lower priority entry wrt reference entry then + * honour that criteria and start search for entries from bottom + * and not in mid zone. + */ + if (!(pcifunc & RVU_PFVF_FUNC_MASK) && + req->priority == NPC_MCAM_HIGHER_PRIO) + end = req->ref_entry; + + if (!(pcifunc & RVU_PFVF_FUNC_MASK) && + req->priority == NPC_MCAM_LOWER_PRIO) + start = req->ref_entry; } alloc: diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/Makefile b/drivers/net/ethernet/marvell/octeontx2/nic/Makefile index 5664f768cb0c..64a97a0a10ed 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/Makefile +++ b/drivers/net/ethernet/marvell/octeontx2/nic/Makefile @@ -9,10 +9,9 @@ obj-$(CONFIG_OCTEONTX2_VF) += rvu_nicvf.o otx2_ptp.o rvu_nicpf-y := otx2_pf.o otx2_common.o otx2_txrx.o otx2_ethtool.o \ otx2_flows.o otx2_tc.o cn10k.o otx2_dmac_flt.o \ otx2_devlink.o qos_sq.o qos.o -rvu_nicvf-y := otx2_vf.o otx2_devlink.o +rvu_nicvf-y := otx2_vf.o rvu_nicpf-$(CONFIG_DCB) += otx2_dcbnl.o -rvu_nicvf-$(CONFIG_DCB) += otx2_dcbnl.o rvu_nicpf-$(CONFIG_MACSEC) += cn10k_macsec.o ccflags-y += -I$(srctree)/drivers/net/ethernet/marvell/octeontx2/af diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_dcbnl.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_dcbnl.c index 28fb643d2917..aa01110f04a3 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_dcbnl.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_dcbnl.c @@ -54,6 +54,7 @@ int otx2_pfc_txschq_config(struct otx2_nic *pfvf) return 0; } +EXPORT_SYMBOL(otx2_pfc_txschq_config); static int otx2_pfc_txschq_alloc_one(struct otx2_nic *pfvf, u8 prio) { @@ -122,6 +123,7 @@ int otx2_pfc_txschq_alloc(struct otx2_nic *pfvf) return 0; } +EXPORT_SYMBOL(otx2_pfc_txschq_alloc); static int otx2_pfc_txschq_stop_one(struct otx2_nic *pfvf, u8 prio) { @@ -260,6 +262,7 @@ update_sq_smq_map: return 0; } +EXPORT_SYMBOL(otx2_pfc_txschq_update); int otx2_pfc_txschq_stop(struct otx2_nic *pfvf) { @@ -282,6 +285,7 @@ int otx2_pfc_txschq_stop(struct otx2_nic *pfvf) return 0; } +EXPORT_SYMBOL(otx2_pfc_txschq_stop); int otx2_config_priority_flow_ctrl(struct otx2_nic *pfvf) { @@ -321,6 +325,7 @@ unlock: mutex_unlock(&pfvf->mbox.lock); return err; } +EXPORT_SYMBOL(otx2_config_priority_flow_ctrl); void otx2_update_bpid_in_rqctx(struct otx2_nic *pfvf, int vlan_prio, int qidx, bool pfc_enable) @@ -385,6 +390,7 @@ out: "Updating BPIDs in CQ and Aura contexts of RQ%d failed with err %d\n", qidx, err); } +EXPORT_SYMBOL(otx2_update_bpid_in_rqctx); static int otx2_dcbnl_ieee_getpfc(struct net_device *dev, struct ieee_pfc *pfc) { @@ -472,3 +478,4 @@ int otx2_dcbnl_set_ops(struct net_device *dev) return 0; } +EXPORT_SYMBOL(otx2_dcbnl_set_ops); diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_devlink.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_devlink.c index 99ddf31269d9..458d34a62e18 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_devlink.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_devlink.c @@ -113,6 +113,7 @@ err_dl: devlink_free(dl); return err; } +EXPORT_SYMBOL(otx2_register_dl); void otx2_unregister_dl(struct otx2_nic *pfvf) { @@ -124,3 +125,4 @@ void otx2_unregister_dl(struct otx2_nic *pfvf) ARRAY_SIZE(otx2_dl_params)); devlink_free(dl); } +EXPORT_SYMBOL(otx2_unregister_dl); diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c index a16e9f244117..929b4eac25d9 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c @@ -1174,8 +1174,11 @@ bool otx2_sq_append_skb(struct net_device *netdev, struct otx2_snd_queue *sq, if (skb_shinfo(skb)->gso_size && !is_hw_tso_supported(pfvf, skb)) { /* Insert vlan tag before giving pkt to tso */ - if (skb_vlan_tag_present(skb)) + if (skb_vlan_tag_present(skb)) { skb = __vlan_hwaccel_push_inside(skb); + if (!skb) + return true; + } otx2_sq_append_tso(pfvf, sq, skb, qidx); return true; } diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/qos.c b/drivers/net/ethernet/marvell/octeontx2/nic/qos.c index 070711df612e..edac008099c0 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/qos.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/qos.c @@ -1422,7 +1422,10 @@ static int otx2_qos_leaf_to_inner(struct otx2_nic *pfvf, u16 classid, otx2_qos_read_txschq_cfg(pfvf, node, old_cfg); /* delete the txschq nodes allocated for this node */ + otx2_qos_disable_sq(pfvf, qid); + otx2_qos_free_hw_node_schq(pfvf, node); otx2_qos_free_sw_node_schq(pfvf, node); + pfvf->qos.qid_to_sqmap[qid] = OTX2_QOS_INVALID_SQ; /* mark this node as htb inner node */ WRITE_ONCE(node->qid, OTX2_QOS_QID_INNER); @@ -1632,6 +1635,7 @@ static int otx2_qos_leaf_del_last(struct otx2_nic *pfvf, u16 classid, bool force dwrr_del_node = true; /* destroy the leaf node */ + otx2_qos_disable_sq(pfvf, qid); otx2_qos_destroy_node(pfvf, node); pfvf->qos.qid_to_sqmap[qid] = OTX2_QOS_INVALID_SQ; diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c index cae46290a7ae..c84ce54a84a0 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c @@ -1131,9 +1131,9 @@ static int mtk_init_fq_dma(struct mtk_eth *eth) { const struct mtk_soc_data *soc = eth->soc; dma_addr_t phy_ring_tail; - int cnt = MTK_QDMA_RING_SIZE; + int cnt = soc->tx.fq_dma_size; dma_addr_t dma_addr; - int i; + int i, j, len; if (MTK_HAS_CAPS(eth->soc->caps, MTK_SRAM)) eth->scratch_ring = eth->sram_base; @@ -1142,40 +1142,46 @@ static int mtk_init_fq_dma(struct mtk_eth *eth) cnt * soc->tx.desc_size, ð->phy_scratch_ring, GFP_KERNEL); + if (unlikely(!eth->scratch_ring)) return -ENOMEM; - eth->scratch_head = kcalloc(cnt, MTK_QDMA_PAGE_SIZE, GFP_KERNEL); - if (unlikely(!eth->scratch_head)) - return -ENOMEM; + phy_ring_tail = eth->phy_scratch_ring + soc->tx.desc_size * (cnt - 1); - dma_addr = dma_map_single(eth->dma_dev, - eth->scratch_head, cnt * MTK_QDMA_PAGE_SIZE, - DMA_FROM_DEVICE); - if (unlikely(dma_mapping_error(eth->dma_dev, dma_addr))) - return -ENOMEM; + for (j = 0; j < DIV_ROUND_UP(soc->tx.fq_dma_size, MTK_FQ_DMA_LENGTH); j++) { + len = min_t(int, cnt - j * MTK_FQ_DMA_LENGTH, MTK_FQ_DMA_LENGTH); + eth->scratch_head[j] = kcalloc(len, MTK_QDMA_PAGE_SIZE, GFP_KERNEL); - phy_ring_tail = eth->phy_scratch_ring + soc->tx.desc_size * (cnt - 1); + if (unlikely(!eth->scratch_head[j])) + return -ENOMEM; - for (i = 0; i < cnt; i++) { - dma_addr_t addr = dma_addr + i * MTK_QDMA_PAGE_SIZE; - struct mtk_tx_dma_v2 *txd; + dma_addr = dma_map_single(eth->dma_dev, + eth->scratch_head[j], len * MTK_QDMA_PAGE_SIZE, + DMA_FROM_DEVICE); - txd = eth->scratch_ring + i * soc->tx.desc_size; - txd->txd1 = addr; - if (i < cnt - 1) - txd->txd2 = eth->phy_scratch_ring + - (i + 1) * soc->tx.desc_size; + if (unlikely(dma_mapping_error(eth->dma_dev, dma_addr))) + return -ENOMEM; - txd->txd3 = TX_DMA_PLEN0(MTK_QDMA_PAGE_SIZE); - if (MTK_HAS_CAPS(soc->caps, MTK_36BIT_DMA)) - txd->txd3 |= TX_DMA_PREP_ADDR64(addr); - txd->txd4 = 0; - if (mtk_is_netsys_v2_or_greater(eth)) { - txd->txd5 = 0; - txd->txd6 = 0; - txd->txd7 = 0; - txd->txd8 = 0; + for (i = 0; i < cnt; i++) { + struct mtk_tx_dma_v2 *txd; + + txd = eth->scratch_ring + (j * MTK_FQ_DMA_LENGTH + i) * soc->tx.desc_size; + txd->txd1 = dma_addr + i * MTK_QDMA_PAGE_SIZE; + if (j * MTK_FQ_DMA_LENGTH + i < cnt) + txd->txd2 = eth->phy_scratch_ring + + (j * MTK_FQ_DMA_LENGTH + i + 1) * soc->tx.desc_size; + + txd->txd3 = TX_DMA_PLEN0(MTK_QDMA_PAGE_SIZE); + if (MTK_HAS_CAPS(soc->caps, MTK_36BIT_DMA)) + txd->txd3 |= TX_DMA_PREP_ADDR64(dma_addr + i * MTK_QDMA_PAGE_SIZE); + + txd->txd4 = 0; + if (mtk_is_netsys_v2_or_greater(eth)) { + txd->txd5 = 0; + txd->txd6 = 0; + txd->txd7 = 0; + txd->txd8 = 0; + } } } @@ -2457,7 +2463,7 @@ static int mtk_tx_alloc(struct mtk_eth *eth) if (MTK_HAS_CAPS(soc->caps, MTK_QDMA)) ring_size = MTK_QDMA_RING_SIZE; else - ring_size = MTK_DMA_SIZE; + ring_size = soc->tx.dma_size; ring->buf = kcalloc(ring_size, sizeof(*ring->buf), GFP_KERNEL); @@ -2465,8 +2471,8 @@ static int mtk_tx_alloc(struct mtk_eth *eth) goto no_tx_mem; if (MTK_HAS_CAPS(soc->caps, MTK_SRAM)) { - ring->dma = eth->sram_base + ring_size * sz; - ring->phys = eth->phy_scratch_ring + ring_size * (dma_addr_t)sz; + ring->dma = eth->sram_base + soc->tx.fq_dma_size * sz; + ring->phys = eth->phy_scratch_ring + soc->tx.fq_dma_size * (dma_addr_t)sz; } else { ring->dma = dma_alloc_coherent(eth->dma_dev, ring_size * sz, &ring->phys, GFP_KERNEL); @@ -2588,6 +2594,7 @@ static void mtk_tx_clean(struct mtk_eth *eth) static int mtk_rx_alloc(struct mtk_eth *eth, int ring_no, int rx_flag) { const struct mtk_reg_map *reg_map = eth->soc->reg_map; + const struct mtk_soc_data *soc = eth->soc; struct mtk_rx_ring *ring; int rx_data_len, rx_dma_size, tx_ring_size; int i; @@ -2595,7 +2602,7 @@ static int mtk_rx_alloc(struct mtk_eth *eth, int ring_no, int rx_flag) if (MTK_HAS_CAPS(eth->soc->caps, MTK_QDMA)) tx_ring_size = MTK_QDMA_RING_SIZE; else - tx_ring_size = MTK_DMA_SIZE; + tx_ring_size = soc->tx.dma_size; if (rx_flag == MTK_RX_FLAGS_QDMA) { if (ring_no) @@ -2610,7 +2617,7 @@ static int mtk_rx_alloc(struct mtk_eth *eth, int ring_no, int rx_flag) rx_dma_size = MTK_HW_LRO_DMA_SIZE; } else { rx_data_len = ETH_DATA_LEN; - rx_dma_size = MTK_DMA_SIZE; + rx_dma_size = soc->rx.dma_size; } ring->frag_size = mtk_max_frag_size(rx_data_len); @@ -3139,7 +3146,10 @@ static void mtk_dma_free(struct mtk_eth *eth) mtk_rx_clean(eth, ð->rx_ring[i], false); } - kfree(eth->scratch_head); + for (i = 0; i < DIV_ROUND_UP(soc->tx.fq_dma_size, MTK_FQ_DMA_LENGTH); i++) { + kfree(eth->scratch_head[i]); + eth->scratch_head[i] = NULL; + } } static bool mtk_hw_reset_check(struct mtk_eth *eth) @@ -5052,11 +5062,14 @@ static const struct mtk_soc_data mt2701_data = { .desc_size = sizeof(struct mtk_tx_dma), .dma_max_len = MTK_TX_DMA_BUF_LEN, .dma_len_offset = 16, + .dma_size = MTK_DMA_SIZE(2K), + .fq_dma_size = MTK_DMA_SIZE(2K), }, .rx = { .desc_size = sizeof(struct mtk_rx_dma), .irq_done_mask = MTK_RX_DONE_INT, .dma_l4_valid = RX_DMA_L4_VALID, + .dma_size = MTK_DMA_SIZE(2K), .dma_max_len = MTK_TX_DMA_BUF_LEN, .dma_len_offset = 16, }, @@ -5076,11 +5089,14 @@ static const struct mtk_soc_data mt7621_data = { .desc_size = sizeof(struct mtk_tx_dma), .dma_max_len = MTK_TX_DMA_BUF_LEN, .dma_len_offset = 16, + .dma_size = MTK_DMA_SIZE(2K), + .fq_dma_size = MTK_DMA_SIZE(2K), }, .rx = { .desc_size = sizeof(struct mtk_rx_dma), .irq_done_mask = MTK_RX_DONE_INT, .dma_l4_valid = RX_DMA_L4_VALID, + .dma_size = MTK_DMA_SIZE(2K), .dma_max_len = MTK_TX_DMA_BUF_LEN, .dma_len_offset = 16, }, @@ -5102,11 +5118,14 @@ static const struct mtk_soc_data mt7622_data = { .desc_size = sizeof(struct mtk_tx_dma), .dma_max_len = MTK_TX_DMA_BUF_LEN, .dma_len_offset = 16, + .dma_size = MTK_DMA_SIZE(2K), + .fq_dma_size = MTK_DMA_SIZE(2K), }, .rx = { .desc_size = sizeof(struct mtk_rx_dma), .irq_done_mask = MTK_RX_DONE_INT, .dma_l4_valid = RX_DMA_L4_VALID, + .dma_size = MTK_DMA_SIZE(2K), .dma_max_len = MTK_TX_DMA_BUF_LEN, .dma_len_offset = 16, }, @@ -5127,11 +5146,14 @@ static const struct mtk_soc_data mt7623_data = { .desc_size = sizeof(struct mtk_tx_dma), .dma_max_len = MTK_TX_DMA_BUF_LEN, .dma_len_offset = 16, + .dma_size = MTK_DMA_SIZE(2K), + .fq_dma_size = MTK_DMA_SIZE(2K), }, .rx = { .desc_size = sizeof(struct mtk_rx_dma), .irq_done_mask = MTK_RX_DONE_INT, .dma_l4_valid = RX_DMA_L4_VALID, + .dma_size = MTK_DMA_SIZE(2K), .dma_max_len = MTK_TX_DMA_BUF_LEN, .dma_len_offset = 16, }, @@ -5150,11 +5172,14 @@ static const struct mtk_soc_data mt7629_data = { .desc_size = sizeof(struct mtk_tx_dma), .dma_max_len = MTK_TX_DMA_BUF_LEN, .dma_len_offset = 16, + .dma_size = MTK_DMA_SIZE(2K), + .fq_dma_size = MTK_DMA_SIZE(2K), }, .rx = { .desc_size = sizeof(struct mtk_rx_dma), .irq_done_mask = MTK_RX_DONE_INT, .dma_l4_valid = RX_DMA_L4_VALID, + .dma_size = MTK_DMA_SIZE(2K), .dma_max_len = MTK_TX_DMA_BUF_LEN, .dma_len_offset = 16, }, @@ -5176,6 +5201,8 @@ static const struct mtk_soc_data mt7981_data = { .desc_size = sizeof(struct mtk_tx_dma_v2), .dma_max_len = MTK_TX_DMA_BUF_LEN_V2, .dma_len_offset = 8, + .dma_size = MTK_DMA_SIZE(2K), + .fq_dma_size = MTK_DMA_SIZE(2K), }, .rx = { .desc_size = sizeof(struct mtk_rx_dma), @@ -5183,6 +5210,7 @@ static const struct mtk_soc_data mt7981_data = { .dma_l4_valid = RX_DMA_L4_VALID_V2, .dma_max_len = MTK_TX_DMA_BUF_LEN, .dma_len_offset = 16, + .dma_size = MTK_DMA_SIZE(2K), }, }; @@ -5202,6 +5230,8 @@ static const struct mtk_soc_data mt7986_data = { .desc_size = sizeof(struct mtk_tx_dma_v2), .dma_max_len = MTK_TX_DMA_BUF_LEN_V2, .dma_len_offset = 8, + .dma_size = MTK_DMA_SIZE(2K), + .fq_dma_size = MTK_DMA_SIZE(2K), }, .rx = { .desc_size = sizeof(struct mtk_rx_dma), @@ -5209,6 +5239,7 @@ static const struct mtk_soc_data mt7986_data = { .dma_l4_valid = RX_DMA_L4_VALID_V2, .dma_max_len = MTK_TX_DMA_BUF_LEN, .dma_len_offset = 16, + .dma_size = MTK_DMA_SIZE(2K), }, }; @@ -5228,6 +5259,8 @@ static const struct mtk_soc_data mt7988_data = { .desc_size = sizeof(struct mtk_tx_dma_v2), .dma_max_len = MTK_TX_DMA_BUF_LEN_V2, .dma_len_offset = 8, + .dma_size = MTK_DMA_SIZE(2K), + .fq_dma_size = MTK_DMA_SIZE(4K), }, .rx = { .desc_size = sizeof(struct mtk_rx_dma_v2), @@ -5235,6 +5268,7 @@ static const struct mtk_soc_data mt7988_data = { .dma_l4_valid = RX_DMA_L4_VALID_V2, .dma_max_len = MTK_TX_DMA_BUF_LEN_V2, .dma_len_offset = 8, + .dma_size = MTK_DMA_SIZE(2K), }, }; @@ -5249,6 +5283,7 @@ static const struct mtk_soc_data rt5350_data = { .desc_size = sizeof(struct mtk_tx_dma), .dma_max_len = MTK_TX_DMA_BUF_LEN, .dma_len_offset = 16, + .dma_size = MTK_DMA_SIZE(2K), }, .rx = { .desc_size = sizeof(struct mtk_rx_dma), @@ -5256,6 +5291,7 @@ static const struct mtk_soc_data rt5350_data = { .dma_l4_valid = RX_DMA_L4_VALID_PDMA, .dma_max_len = MTK_TX_DMA_BUF_LEN, .dma_len_offset = 16, + .dma_size = MTK_DMA_SIZE(2K), }, }; diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.h b/drivers/net/ethernet/mediatek/mtk_eth_soc.h index 4eab30b44070..f5174f6cb1bb 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h @@ -32,7 +32,9 @@ #define MTK_TX_DMA_BUF_LEN 0x3fff #define MTK_TX_DMA_BUF_LEN_V2 0xffff #define MTK_QDMA_RING_SIZE 2048 -#define MTK_DMA_SIZE 512 +#define MTK_DMA_SIZE(x) (SZ_##x) +#define MTK_FQ_DMA_HEAD 32 +#define MTK_FQ_DMA_LENGTH 2048 #define MTK_RX_ETH_HLEN (ETH_HLEN + ETH_FCS_LEN) #define MTK_RX_HLEN (NET_SKB_PAD + MTK_RX_ETH_HLEN + NET_IP_ALIGN) #define MTK_DMA_DUMMY_DESC 0xffffffff @@ -1176,6 +1178,8 @@ struct mtk_soc_data { u32 desc_size; u32 dma_max_len; u32 dma_len_offset; + u32 dma_size; + u32 fq_dma_size; } tx; struct { u32 desc_size; @@ -1183,6 +1187,7 @@ struct mtk_soc_data { u32 dma_l4_valid; u32 dma_max_len; u32 dma_len_offset; + u32 dma_size; } rx; }; @@ -1264,7 +1269,7 @@ struct mtk_eth { struct napi_struct rx_napi; void *scratch_ring; dma_addr_t phy_scratch_ring; - void *scratch_head; + void *scratch_head[MTK_FQ_DMA_HEAD]; struct clk *clks[MTK_CLK_MAX]; struct mii_bus *mii_bus; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/en_accel.h b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/en_accel.h index caa34b9c161e..33e32584b07f 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/en_accel.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/en_accel.h @@ -102,8 +102,14 @@ static inline void mlx5e_udp_gso_handle_tx_skb(struct sk_buff *skb) { int payload_len = skb_shinfo(skb)->gso_size + sizeof(struct udphdr); + struct udphdr *udphdr; - udp_hdr(skb)->len = htons(payload_len); + if (skb->encapsulation) + udphdr = (struct udphdr *)skb_inner_transport_header(skb); + else + udphdr = udp_hdr(skb); + + udphdr->len = htons(payload_len); } struct mlx5e_accel_tx_state { diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c index 41a2543a52cd..e51b03d4c717 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c @@ -750,8 +750,7 @@ err_fs: err_fs_ft: if (rx->allow_tunnel_mode) mlx5_eswitch_unblock_encap(mdev); - mlx5_del_flow_rules(rx->status.rule); - mlx5_modify_header_dealloc(mdev, rx->status.modify_hdr); + mlx5_ipsec_rx_status_destroy(ipsec, rx); err_add: mlx5_destroy_flow_table(rx->ft.status); err_fs_ft_status: diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h index 82064614846f..359050f0b54d 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h @@ -97,18 +97,11 @@ mlx5e_ipsec_feature_check(struct sk_buff *skb, netdev_features_t features) if (!x || !x->xso.offload_handle) goto out_disable; - if (xo->inner_ipproto) { - /* Cannot support tunnel packet over IPsec tunnel mode - * because we cannot offload three IP header csum - */ - if (x->props.mode == XFRM_MODE_TUNNEL) - goto out_disable; - - /* Only support UDP or TCP L4 checksum */ - if (xo->inner_ipproto != IPPROTO_UDP && - xo->inner_ipproto != IPPROTO_TCP) - goto out_disable; - } + /* Only support UDP or TCP L4 checksum */ + if (xo->inner_ipproto && + xo->inner_ipproto != IPPROTO_UDP && + xo->inner_ipproto != IPPROTO_TCP) + goto out_disable; return features; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index b758bc72ac36..a605eae56685 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -3886,7 +3886,7 @@ mlx5e_get_stats(struct net_device *dev, struct rtnl_link_stats64 *stats) mlx5e_fold_sw_stats64(priv, stats); } - stats->rx_dropped = priv->stats.qcnt.rx_out_of_buffer; + stats->rx_missed_errors = priv->stats.qcnt.rx_out_of_buffer; stats->rx_length_errors = PPORT_802_3_GET(pstats, a_in_range_length_errors) + @@ -4875,7 +4875,7 @@ static netdev_features_t mlx5e_tunnel_features_check(struct mlx5e_priv *priv, /* Verify if UDP port is being offloaded by HW */ if (mlx5_vxlan_lookup_port(priv->mdev->vxlan, port)) - return features; + return vxlan_features_check(skb, features); #if IS_ENABLED(CONFIG_GENEVE) /* Support Geneve offload for default UDP port */ @@ -4901,7 +4901,6 @@ netdev_features_t mlx5e_features_check(struct sk_buff *skb, struct mlx5e_priv *priv = netdev_priv(netdev); features = vlan_features_check(skb, features); - features = vxlan_features_check(skb, features); /* Validate if the tunneled packet is being offloaded by HW */ if (skb->encapsulation && diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c index e211c41cec06..e1ed214e8651 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c @@ -1186,6 +1186,9 @@ void mlx5e_stats_ts_get(struct mlx5e_priv *priv, ts_stats->err = 0; ts_stats->lost = 0; + if (!ptp) + goto out; + /* Aggregate stats across all TCs */ for (i = 0; i < ptp->num_tc; i++) { struct mlx5e_ptp_cq_stats *stats = @@ -1214,6 +1217,7 @@ void mlx5e_stats_ts_get(struct mlx5e_priv *priv, } } +out: mutex_unlock(&priv->state_lock); } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c index 099bf1078889..b09e9abd39f3 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c @@ -153,7 +153,11 @@ mlx5e_tx_get_gso_ihs(struct mlx5e_txqsq *sq, struct sk_buff *skb, int *hopbyhop) *hopbyhop = 0; if (skb->encapsulation) { - ihs = skb_inner_tcp_all_headers(skb); + if (skb_shinfo(skb)->gso_type & SKB_GSO_UDP_L4) + ihs = skb_inner_transport_offset(skb) + + sizeof(struct udphdr); + else + ihs = skb_inner_tcp_all_headers(skb); stats->tso_inner_packets++; stats->tso_inner_bytes += skb->len - ihs; } else { diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fw.c b/drivers/net/ethernet/mellanox/mlx5/core/fw.c index 2d95a9b7b44e..b61b7d966114 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fw.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fw.c @@ -373,6 +373,10 @@ int mlx5_cmd_fast_teardown_hca(struct mlx5_core_dev *dev) do { if (mlx5_get_nic_state(dev) == MLX5_INITIAL_SEG_NIC_INTERFACE_DISABLED) break; + if (pci_channel_offline(dev->pdev)) { + mlx5_core_err(dev, "PCI channel offline, stop waiting for NIC IFC\n"); + return -EACCES; + } cond_resched(); } while (!time_after(jiffies, end)); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/health.c b/drivers/net/ethernet/mellanox/mlx5/core/health.c index ad38e31822df..a6329ca2d9bf 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/health.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/health.c @@ -248,6 +248,10 @@ recover_from_sw_reset: do { if (mlx5_get_nic_state(dev) == MLX5_INITIAL_SEG_NIC_INTERFACE_DISABLED) break; + if (pci_channel_offline(dev->pdev)) { + mlx5_core_err(dev, "PCI channel offline, stop waiting for NIC IFC\n"); + goto unlock; + } msleep(20); } while (!time_after(jiffies, end)); @@ -317,6 +321,10 @@ int mlx5_health_wait_pci_up(struct mlx5_core_dev *dev) mlx5_core_warn(dev, "device is being removed, stop waiting for PCI\n"); return -ENODEV; } + if (pci_channel_offline(dev->pdev)) { + mlx5_core_err(dev, "PCI channel offline, stop waiting for PCI\n"); + return -EACCES; + } msleep(100); } return 0; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c b/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c index f7f0476a4a58..d0871c46b8c5 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c @@ -719,6 +719,7 @@ bool mlx5_lag_check_prereq(struct mlx5_lag *ldev) struct mlx5_core_dev *dev; u8 mode; #endif + bool roce_support; int i; for (i = 0; i < ldev->ports; i++) @@ -743,6 +744,11 @@ bool mlx5_lag_check_prereq(struct mlx5_lag *ldev) if (mlx5_sriov_is_enabled(ldev->pf[i].dev)) return false; #endif + roce_support = mlx5_get_roce_state(ldev->pf[MLX5_LAG_P1].dev); + for (i = 1; i < ldev->ports; i++) + if (mlx5_get_roce_state(ldev->pf[i].dev) != roce_support) + return false; + return true; } @@ -910,8 +916,10 @@ static void mlx5_do_bond(struct mlx5_lag *ldev) } else if (roce_lag) { dev0->priv.flags &= ~MLX5_PRIV_FLAGS_DISABLE_IB_ADEV; mlx5_rescan_drivers_locked(dev0); - for (i = 1; i < ldev->ports; i++) - mlx5_nic_vport_enable_roce(ldev->pf[i].dev); + for (i = 1; i < ldev->ports; i++) { + if (mlx5_get_roce_state(ldev->pf[i].dev)) + mlx5_nic_vport_enable_roce(ldev->pf[i].dev); + } } else if (shared_fdb) { int i; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag/port_sel.c b/drivers/net/ethernet/mellanox/mlx5/core/lag/port_sel.c index c16b462ddedf..ab2717012b79 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lag/port_sel.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lag/port_sel.c @@ -88,9 +88,13 @@ static int mlx5_lag_create_port_sel_table(struct mlx5_lag *ldev, &dest, 1); if (IS_ERR(lag_definer->rules[idx])) { err = PTR_ERR(lag_definer->rules[idx]); - while (i--) - while (j--) + do { + while (j--) { + idx = i * ldev->buckets + j; mlx5_del_flow_rules(lag_definer->rules[idx]); + } + j = ldev->buckets; + } while (i--); goto destroy_fg; } } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/pci_vsc.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/pci_vsc.c index 6b774e0c2766..d0b595ba6110 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lib/pci_vsc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/pci_vsc.c @@ -74,6 +74,10 @@ int mlx5_vsc_gw_lock(struct mlx5_core_dev *dev) ret = -EBUSY; goto pci_unlock; } + if (pci_channel_offline(dev->pdev)) { + ret = -EACCES; + goto pci_unlock; + } /* Check if semaphore is already locked */ ret = vsc_read(dev, VSC_SEMAPHORE_OFFSET, &lock_val); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/sd.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/sd.c index dd5d186dc614..f6deb5a3f820 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lib/sd.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/sd.c @@ -100,10 +100,6 @@ static bool ft_create_alias_supported(struct mlx5_core_dev *dev) static bool mlx5_sd_is_supported(struct mlx5_core_dev *dev, u8 host_buses) { - /* Feature is currently implemented for PFs only */ - if (!mlx5_core_is_pf(dev)) - return false; - /* Honor the SW implementation limit */ if (host_buses > MLX5_SD_MAX_GROUP_SZ) return false; @@ -162,6 +158,14 @@ static int sd_init(struct mlx5_core_dev *dev) bool sdm; int err; + /* Feature is currently implemented for PFs only */ + if (!mlx5_core_is_pf(dev)) + return 0; + + /* Block on embedded CPU PFs */ + if (mlx5_core_is_ecpf(dev)) + return 0; + if (!MLX5_CAP_MCAM_REG(dev, mpir)) return 0; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c index 6574c145dc1e..459a836a5d9c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c @@ -1298,6 +1298,9 @@ static int mlx5_function_teardown(struct mlx5_core_dev *dev, bool boot) if (!err) mlx5_function_disable(dev, boot); + else + mlx5_stop_health_poll(dev, boot); + return err; } diff --git a/drivers/net/ethernet/microchip/lan743x_ethtool.c b/drivers/net/ethernet/microchip/lan743x_ethtool.c index d0f4ff4ee075..0d1740d64676 100644 --- a/drivers/net/ethernet/microchip/lan743x_ethtool.c +++ b/drivers/net/ethernet/microchip/lan743x_ethtool.c @@ -1127,8 +1127,12 @@ static void lan743x_ethtool_get_wol(struct net_device *netdev, if (netdev->phydev) phy_ethtool_get_wol(netdev->phydev, wol); - wol->supported |= WAKE_BCAST | WAKE_UCAST | WAKE_MCAST | - WAKE_MAGIC | WAKE_PHY | WAKE_ARP; + if (wol->supported != adapter->phy_wol_supported) + netif_warn(adapter, drv, adapter->netdev, + "PHY changed its supported WOL! old=%x, new=%x\n", + adapter->phy_wol_supported, wol->supported); + + wol->supported |= MAC_SUPPORTED_WAKES; if (adapter->is_pci11x1x) wol->supported |= WAKE_MAGICSECURE; @@ -1143,7 +1147,39 @@ static int lan743x_ethtool_set_wol(struct net_device *netdev, { struct lan743x_adapter *adapter = netdev_priv(netdev); + /* WAKE_MAGICSEGURE is a modifier of and only valid together with + * WAKE_MAGIC + */ + if ((wol->wolopts & WAKE_MAGICSECURE) && !(wol->wolopts & WAKE_MAGIC)) + return -EINVAL; + + if (netdev->phydev) { + struct ethtool_wolinfo phy_wol; + int ret; + + phy_wol.wolopts = wol->wolopts & adapter->phy_wol_supported; + + /* If WAKE_MAGICSECURE was requested, filter out WAKE_MAGIC + * for PHYs that do not support WAKE_MAGICSECURE + */ + if (wol->wolopts & WAKE_MAGICSECURE && + !(adapter->phy_wol_supported & WAKE_MAGICSECURE)) + phy_wol.wolopts &= ~WAKE_MAGIC; + + ret = phy_ethtool_set_wol(netdev->phydev, &phy_wol); + if (ret && (ret != -EOPNOTSUPP)) + return ret; + + if (ret == -EOPNOTSUPP) + adapter->phy_wolopts = 0; + else + adapter->phy_wolopts = phy_wol.wolopts; + } else { + adapter->phy_wolopts = 0; + } + adapter->wolopts = 0; + wol->wolopts &= ~adapter->phy_wolopts; if (wol->wolopts & WAKE_UCAST) adapter->wolopts |= WAKE_UCAST; if (wol->wolopts & WAKE_MCAST) @@ -1164,10 +1200,10 @@ static int lan743x_ethtool_set_wol(struct net_device *netdev, memset(adapter->sopass, 0, sizeof(u8) * SOPASS_MAX); } + wol->wolopts = adapter->wolopts | adapter->phy_wolopts; device_set_wakeup_enable(&adapter->pdev->dev, (bool)wol->wolopts); - return netdev->phydev ? phy_ethtool_set_wol(netdev->phydev, wol) - : -ENETDOWN; + return 0; } #endif /* CONFIG_PM */ diff --git a/drivers/net/ethernet/microchip/lan743x_main.c b/drivers/net/ethernet/microchip/lan743x_main.c index 6be8a43c908a..e418539565b1 100644 --- a/drivers/net/ethernet/microchip/lan743x_main.c +++ b/drivers/net/ethernet/microchip/lan743x_main.c @@ -3118,6 +3118,17 @@ static int lan743x_netdev_open(struct net_device *netdev) if (ret) goto close_tx; } + +#ifdef CONFIG_PM + if (adapter->netdev->phydev) { + struct ethtool_wolinfo wol = { .cmd = ETHTOOL_GWOL }; + + phy_ethtool_get_wol(netdev->phydev, &wol); + adapter->phy_wol_supported = wol.supported; + adapter->phy_wolopts = wol.wolopts; + } +#endif + return 0; close_tx: @@ -3575,7 +3586,7 @@ static void lan743x_pm_set_wol(struct lan743x_adapter *adapter) /* clear wake settings */ pmtctl = lan743x_csr_read(adapter, PMT_CTL); - pmtctl |= PMT_CTL_WUPS_MASK_; + pmtctl |= PMT_CTL_WUPS_MASK_ | PMT_CTL_RES_CLR_WKP_MASK_; pmtctl &= ~(PMT_CTL_GPIO_WAKEUP_EN_ | PMT_CTL_EEE_WAKEUP_EN_ | PMT_CTL_WOL_EN_ | PMT_CTL_MAC_D3_RX_CLK_OVR_ | PMT_CTL_RX_FCT_RFE_D3_CLK_OVR_ | PMT_CTL_ETH_PHY_WAKE_EN_); @@ -3587,10 +3598,9 @@ static void lan743x_pm_set_wol(struct lan743x_adapter *adapter) pmtctl |= PMT_CTL_ETH_PHY_D3_COLD_OVR_ | PMT_CTL_ETH_PHY_D3_OVR_; - if (adapter->wolopts & WAKE_PHY) { - pmtctl |= PMT_CTL_ETH_PHY_EDPD_PLL_CTL_; + if (adapter->phy_wolopts) pmtctl |= PMT_CTL_ETH_PHY_WAKE_EN_; - } + if (adapter->wolopts & WAKE_MAGIC) { wucsr |= MAC_WUCSR_MPEN_; macrx |= MAC_RX_RXEN_; @@ -3686,7 +3696,7 @@ static int lan743x_pm_suspend(struct device *dev) lan743x_csr_write(adapter, MAC_WUCSR2, 0); lan743x_csr_write(adapter, MAC_WK_SRC, 0xFFFFFFFF); - if (adapter->wolopts) + if (adapter->wolopts || adapter->phy_wolopts) lan743x_pm_set_wol(adapter); if (adapter->is_pci11x1x) { @@ -3710,6 +3720,7 @@ static int lan743x_pm_resume(struct device *dev) struct pci_dev *pdev = to_pci_dev(dev); struct net_device *netdev = pci_get_drvdata(pdev); struct lan743x_adapter *adapter = netdev_priv(netdev); + u32 data; int ret; pci_set_power_state(pdev, PCI_D0); @@ -3728,6 +3739,30 @@ static int lan743x_pm_resume(struct device *dev) return ret; } + ret = lan743x_csr_read(adapter, MAC_WK_SRC); + netif_dbg(adapter, drv, adapter->netdev, + "Wakeup source : 0x%08X\n", ret); + + /* Clear the wol configuration and status bits. Note that + * the status bits are "Write One to Clear (W1C)" + */ + data = MAC_WUCSR_EEE_TX_WAKE_ | MAC_WUCSR_EEE_RX_WAKE_ | + MAC_WUCSR_RFE_WAKE_FR_ | MAC_WUCSR_PFDA_FR_ | MAC_WUCSR_WUFR_ | + MAC_WUCSR_MPR_ | MAC_WUCSR_BCAST_FR_; + lan743x_csr_write(adapter, MAC_WUCSR, data); + + data = MAC_WUCSR2_NS_RCD_ | MAC_WUCSR2_ARP_RCD_ | + MAC_WUCSR2_IPV6_TCPSYN_RCD_ | MAC_WUCSR2_IPV4_TCPSYN_RCD_; + lan743x_csr_write(adapter, MAC_WUCSR2, data); + + data = MAC_WK_SRC_ETH_PHY_WK_ | MAC_WK_SRC_IPV6_TCPSYN_RCD_WK_ | + MAC_WK_SRC_IPV4_TCPSYN_RCD_WK_ | MAC_WK_SRC_EEE_TX_WK_ | + MAC_WK_SRC_EEE_RX_WK_ | MAC_WK_SRC_RFE_FR_WK_ | + MAC_WK_SRC_PFDA_FR_WK_ | MAC_WK_SRC_MP_FR_WK_ | + MAC_WK_SRC_BCAST_FR_WK_ | MAC_WK_SRC_WU_FR_WK_ | + MAC_WK_SRC_WK_FR_SAVED_; + lan743x_csr_write(adapter, MAC_WK_SRC, data); + /* open netdev when netdev is at running state while resume. * For instance, it is true when system wakesup after pm-suspend * However, it is false when system wakes up after suspend GUI menu @@ -3736,9 +3771,6 @@ static int lan743x_pm_resume(struct device *dev) lan743x_netdev_open(netdev); netif_device_attach(netdev); - ret = lan743x_csr_read(adapter, MAC_WK_SRC); - netif_info(adapter, drv, adapter->netdev, - "Wakeup source : 0x%08X\n", ret); return 0; } diff --git a/drivers/net/ethernet/microchip/lan743x_main.h b/drivers/net/ethernet/microchip/lan743x_main.h index 645bc048e52e..3b2585a384e2 100644 --- a/drivers/net/ethernet/microchip/lan743x_main.h +++ b/drivers/net/ethernet/microchip/lan743x_main.h @@ -61,6 +61,7 @@ #define PMT_CTL_RX_FCT_RFE_D3_CLK_OVR_ BIT(18) #define PMT_CTL_GPIO_WAKEUP_EN_ BIT(15) #define PMT_CTL_EEE_WAKEUP_EN_ BIT(13) +#define PMT_CTL_RES_CLR_WKP_MASK_ GENMASK(9, 8) #define PMT_CTL_READY_ BIT(7) #define PMT_CTL_ETH_PHY_RST_ BIT(4) #define PMT_CTL_WOL_EN_ BIT(3) @@ -227,12 +228,31 @@ #define MAC_WUCSR (0x140) #define MAC_MP_SO_EN_ BIT(21) #define MAC_WUCSR_RFE_WAKE_EN_ BIT(14) +#define MAC_WUCSR_EEE_TX_WAKE_ BIT(13) +#define MAC_WUCSR_EEE_RX_WAKE_ BIT(11) +#define MAC_WUCSR_RFE_WAKE_FR_ BIT(9) +#define MAC_WUCSR_PFDA_FR_ BIT(7) +#define MAC_WUCSR_WUFR_ BIT(6) +#define MAC_WUCSR_MPR_ BIT(5) +#define MAC_WUCSR_BCAST_FR_ BIT(4) #define MAC_WUCSR_PFDA_EN_ BIT(3) #define MAC_WUCSR_WAKE_EN_ BIT(2) #define MAC_WUCSR_MPEN_ BIT(1) #define MAC_WUCSR_BCST_EN_ BIT(0) #define MAC_WK_SRC (0x144) +#define MAC_WK_SRC_ETH_PHY_WK_ BIT(17) +#define MAC_WK_SRC_IPV6_TCPSYN_RCD_WK_ BIT(16) +#define MAC_WK_SRC_IPV4_TCPSYN_RCD_WK_ BIT(15) +#define MAC_WK_SRC_EEE_TX_WK_ BIT(14) +#define MAC_WK_SRC_EEE_RX_WK_ BIT(13) +#define MAC_WK_SRC_RFE_FR_WK_ BIT(12) +#define MAC_WK_SRC_PFDA_FR_WK_ BIT(11) +#define MAC_WK_SRC_MP_FR_WK_ BIT(10) +#define MAC_WK_SRC_BCAST_FR_WK_ BIT(9) +#define MAC_WK_SRC_WU_FR_WK_ BIT(8) +#define MAC_WK_SRC_WK_FR_SAVED_ BIT(7) + #define MAC_MP_SO_HI (0x148) #define MAC_MP_SO_LO (0x14C) @@ -295,6 +315,10 @@ #define RFE_INDX(index) (0x580 + (index << 2)) #define MAC_WUCSR2 (0x600) +#define MAC_WUCSR2_NS_RCD_ BIT(7) +#define MAC_WUCSR2_ARP_RCD_ BIT(6) +#define MAC_WUCSR2_IPV6_TCPSYN_RCD_ BIT(5) +#define MAC_WUCSR2_IPV4_TCPSYN_RCD_ BIT(4) #define SGMII_ACC (0x720) #define SGMII_ACC_SGMII_BZY_ BIT(31) @@ -1018,6 +1042,8 @@ enum lan743x_sgmii_lsd { LINK_2500_SLAVE }; +#define MAC_SUPPORTED_WAKES (WAKE_BCAST | WAKE_UCAST | WAKE_MCAST | \ + WAKE_MAGIC | WAKE_ARP) struct lan743x_adapter { struct net_device *netdev; struct mii_bus *mdiobus; @@ -1025,6 +1051,8 @@ struct lan743x_adapter { #ifdef CONFIG_PM u32 wolopts; u8 sopass[SOPASS_MAX]; + u32 phy_wolopts; + u32 phy_wol_supported; #endif struct pci_dev *pdev; struct lan743x_csr csr; diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.c b/drivers/net/ethernet/pensando/ionic/ionic_lif.c index 24870da3f484..1934e9d6d9e4 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_lif.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.c @@ -304,10 +304,8 @@ static int ionic_qcq_enable(struct ionic_qcq *qcq) if (ret) return ret; - if (qcq->napi.poll) - napi_enable(&qcq->napi); - if (qcq->flags & IONIC_QCQ_F_INTR) { + napi_enable(&qcq->napi); irq_set_affinity_hint(qcq->intr.vector, &qcq->intr.affinity_mask); ionic_intr_mask(idev->intr_ctrl, qcq->intr.index, diff --git a/drivers/net/ethernet/pensando/ionic/ionic_txrx.c b/drivers/net/ethernet/pensando/ionic/ionic_txrx.c index 5dba6d2d633c..2427610f4306 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_txrx.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_txrx.c @@ -586,6 +586,7 @@ static bool ionic_run_xdp(struct ionic_rx_stats *stats, netdev_dbg(netdev, "tx ionic_xdp_post_frame err %d\n", err); goto out_xdp_abort; } + buf_info->page = NULL; stats->xdp_tx++; /* the Tx completion will free the buffers */ diff --git a/drivers/net/ethernet/qualcomm/qca_debug.c b/drivers/net/ethernet/qualcomm/qca_debug.c index ff3b89e9028e..ad06da0fdaa0 100644 --- a/drivers/net/ethernet/qualcomm/qca_debug.c +++ b/drivers/net/ethernet/qualcomm/qca_debug.c @@ -98,10 +98,8 @@ qcaspi_info_show(struct seq_file *s, void *what) seq_printf(s, "IRQ : %d\n", qca->spi_dev->irq); - seq_printf(s, "INTR REQ : %u\n", - qca->intr_req); - seq_printf(s, "INTR SVC : %u\n", - qca->intr_svc); + seq_printf(s, "INTR : %lx\n", + qca->intr); seq_printf(s, "SPI max speed : %lu\n", (unsigned long)qca->spi_dev->max_speed_hz); diff --git a/drivers/net/ethernet/qualcomm/qca_spi.c b/drivers/net/ethernet/qualcomm/qca_spi.c index 5799ecc88a87..8f7ce6b51a1c 100644 --- a/drivers/net/ethernet/qualcomm/qca_spi.c +++ b/drivers/net/ethernet/qualcomm/qca_spi.c @@ -35,6 +35,8 @@ #define MAX_DMA_BURST_LEN 5000 +#define SPI_INTR 0 + /* Modules parameters */ #define QCASPI_CLK_SPEED_MIN 1000000 #define QCASPI_CLK_SPEED_MAX 16000000 @@ -579,14 +581,14 @@ qcaspi_spi_thread(void *data) continue; } - if ((qca->intr_req == qca->intr_svc) && + if (!test_bit(SPI_INTR, &qca->intr) && !qca->txr.skb[qca->txr.head]) schedule(); set_current_state(TASK_RUNNING); - netdev_dbg(qca->net_dev, "have work to do. int: %d, tx_skb: %p\n", - qca->intr_req - qca->intr_svc, + netdev_dbg(qca->net_dev, "have work to do. int: %lu, tx_skb: %p\n", + qca->intr, qca->txr.skb[qca->txr.head]); qcaspi_qca7k_sync(qca, QCASPI_EVENT_UPDATE); @@ -600,8 +602,7 @@ qcaspi_spi_thread(void *data) msleep(QCASPI_QCA7K_REBOOT_TIME_MS); } - if (qca->intr_svc != qca->intr_req) { - qca->intr_svc = qca->intr_req; + if (test_and_clear_bit(SPI_INTR, &qca->intr)) { start_spi_intr_handling(qca, &intr_cause); if (intr_cause & SPI_INT_CPU_ON) { @@ -663,7 +664,7 @@ qcaspi_intr_handler(int irq, void *data) { struct qcaspi *qca = data; - qca->intr_req++; + set_bit(SPI_INTR, &qca->intr); if (qca->spi_thread) wake_up_process(qca->spi_thread); @@ -679,8 +680,7 @@ qcaspi_netdev_open(struct net_device *dev) if (!qca) return -EINVAL; - qca->intr_req = 1; - qca->intr_svc = 0; + set_bit(SPI_INTR, &qca->intr); qca->sync = QCASPI_SYNC_UNKNOWN; qcafrm_fsm_init_spi(&qca->frm_handle); diff --git a/drivers/net/ethernet/qualcomm/qca_spi.h b/drivers/net/ethernet/qualcomm/qca_spi.h index d59cb2352cee..8f4808695e82 100644 --- a/drivers/net/ethernet/qualcomm/qca_spi.h +++ b/drivers/net/ethernet/qualcomm/qca_spi.h @@ -81,8 +81,7 @@ struct qcaspi { struct qcafrm_handle frm_handle; struct sk_buff *rx_skb; - unsigned int intr_req; - unsigned int intr_svc; + unsigned long intr; u16 reset_count; #ifdef CONFIG_DEBUG_FS diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c index e254b21fdb59..65d7370b47d5 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c @@ -93,6 +93,7 @@ struct ethqos_emac_driver_data { bool has_emac_ge_3; const char *link_clk_name; bool has_integrated_pcs; + u32 dma_addr_width; struct dwmac4_addrs dwmac4_addrs; }; @@ -276,6 +277,7 @@ static const struct ethqos_emac_driver_data emac_v4_0_0_data = { .has_emac_ge_3 = true, .link_clk_name = "phyaux", .has_integrated_pcs = true, + .dma_addr_width = 36, .dwmac4_addrs = { .dma_chan = 0x00008100, .dma_chan_offset = 0x1000, @@ -845,6 +847,8 @@ static int qcom_ethqos_probe(struct platform_device *pdev) plat_dat->flags |= STMMAC_FLAG_RX_CLK_RUNS_IN_LPI; if (data->has_integrated_pcs) plat_dat->flags |= STMMAC_FLAG_HAS_INTEGRATED_PCS; + if (data->dma_addr_width) + plat_dat->host_dma_width = data->dma_addr_width; if (ethqos->serdes_phy) { plat_dat->serdes_powerup = qcom_ethqos_serdes_powerup; diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c index f05bd757dfe5..5ef52ef2698f 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c @@ -218,6 +218,7 @@ static void timestamp_interrupt(struct stmmac_priv *priv) { u32 num_snapshot, ts_status, tsync_int; struct ptp_clock_event event; + u32 acr_value, channel; unsigned long flags; u64 ptp_time; int i; @@ -243,12 +244,15 @@ static void timestamp_interrupt(struct stmmac_priv *priv) num_snapshot = (ts_status & GMAC_TIMESTAMP_ATSNS_MASK) >> GMAC_TIMESTAMP_ATSNS_SHIFT; + acr_value = readl(priv->ptpaddr + PTP_ACR); + channel = ilog2(FIELD_GET(PTP_ACR_MASK, acr_value)); + for (i = 0; i < num_snapshot; i++) { read_lock_irqsave(&priv->ptp_lock, flags); get_ptptime(priv->ptpaddr, &ptp_time); read_unlock_irqrestore(&priv->ptp_lock, flags); event.type = PTP_CLOCK_EXTTS; - event.index = 0; + event.index = channel; event.timestamp = ptp_time; ptp_clock_event(priv->ptp_clock, &event); } diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c index 222540b55480..996f2bcd07a2 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c @@ -343,10 +343,11 @@ static int tc_setup_cbs(struct stmmac_priv *priv, struct tc_cbs_qopt_offload *qopt) { u32 tx_queues_count = priv->plat->tx_queues_to_use; + s64 port_transmit_rate_kbps; u32 queue = qopt->queue; - u32 ptr, speed_div; u32 mode_to_use; u64 value; + u32 ptr; int ret; /* Queue 0 is not AVB capable */ @@ -355,30 +356,30 @@ static int tc_setup_cbs(struct stmmac_priv *priv, if (!priv->dma_cap.av) return -EOPNOTSUPP; - /* Port Transmit Rate and Speed Divider */ - switch (priv->speed) { - case SPEED_10000: - ptr = 32; - speed_div = 10000000; - break; - case SPEED_5000: - ptr = 32; - speed_div = 5000000; - break; - case SPEED_2500: - ptr = 8; - speed_div = 2500000; - break; - case SPEED_1000: - ptr = 8; - speed_div = 1000000; - break; - case SPEED_100: - ptr = 4; - speed_div = 100000; - break; - default: - return -EOPNOTSUPP; + port_transmit_rate_kbps = qopt->idleslope - qopt->sendslope; + + if (qopt->enable) { + /* Port Transmit Rate and Speed Divider */ + switch (div_s64(port_transmit_rate_kbps, 1000)) { + case SPEED_10000: + case SPEED_5000: + ptr = 32; + break; + case SPEED_2500: + case SPEED_1000: + ptr = 8; + break; + case SPEED_100: + ptr = 4; + break; + default: + netdev_err(priv->dev, + "Invalid portTransmitRate %lld (idleSlope - sendSlope)\n", + port_transmit_rate_kbps); + return -EINVAL; + } + } else { + ptr = 0; } mode_to_use = priv->plat->tx_queues_cfg[queue].mode_to_use; @@ -398,10 +399,10 @@ static int tc_setup_cbs(struct stmmac_priv *priv, } /* Final adjustments for HW */ - value = div_s64(qopt->idleslope * 1024ll * ptr, speed_div); + value = div_s64(qopt->idleslope * 1024ll * ptr, port_transmit_rate_kbps); priv->plat->tx_queues_cfg[queue].idle_slope = value & GENMASK(31, 0); - value = div_s64(-qopt->sendslope * 1024ll * ptr, speed_div); + value = div_s64(-qopt->sendslope * 1024ll * ptr, port_transmit_rate_kbps); priv->plat->tx_queues_cfg[queue].send_slope = value & GENMASK(31, 0); value = qopt->hicredit * 1024ll * 8; diff --git a/drivers/net/ethernet/ti/icssg/icssg_classifier.c b/drivers/net/ethernet/ti/icssg/icssg_classifier.c index 79ba47bb3602..f7d21da1a0fb 100644 --- a/drivers/net/ethernet/ti/icssg/icssg_classifier.c +++ b/drivers/net/ethernet/ti/icssg/icssg_classifier.c @@ -455,7 +455,7 @@ void icssg_ft1_set_mac_addr(struct regmap *miig_rt, int slice, u8 *mac_addr) { const u8 mask_addr[] = { 0, 0, 0, 0, 0, 0, }; - rx_class_ft1_set_start_len(miig_rt, slice, 0, 6); + rx_class_ft1_set_start_len(miig_rt, slice, ETH_ALEN, ETH_ALEN); rx_class_ft1_set_da(miig_rt, slice, 0, mac_addr); rx_class_ft1_set_da_mask(miig_rt, slice, 0, mask_addr); rx_class_ft1_cfg_set_type(miig_rt, slice, 0, FT1_CFG_TYPE_EQ); diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c index 51495cb4b9be..838e85ddec67 100644 --- a/drivers/net/geneve.c +++ b/drivers/net/geneve.c @@ -815,6 +815,7 @@ static int geneve_xmit_skb(struct sk_buff *skb, struct net_device *dev, struct geneve_dev *geneve, const struct ip_tunnel_info *info) { + bool inner_proto_inherit = geneve->cfg.inner_proto_inherit; bool xnet = !net_eq(geneve->net, dev_net(geneve->dev)); struct geneve_sock *gs4 = rcu_dereference(geneve->sock4); const struct ip_tunnel_key *key = &info->key; @@ -826,7 +827,7 @@ static int geneve_xmit_skb(struct sk_buff *skb, struct net_device *dev, __be16 sport; int err; - if (!skb_vlan_inet_prepare(skb)) + if (!skb_vlan_inet_prepare(skb, inner_proto_inherit)) return -EINVAL; if (!gs4) @@ -908,7 +909,7 @@ static int geneve_xmit_skb(struct sk_buff *skb, struct net_device *dev, } err = geneve_build_skb(&rt->dst, skb, info, xnet, sizeof(struct iphdr), - geneve->cfg.inner_proto_inherit); + inner_proto_inherit); if (unlikely(err)) return err; @@ -925,6 +926,7 @@ static int geneve6_xmit_skb(struct sk_buff *skb, struct net_device *dev, struct geneve_dev *geneve, const struct ip_tunnel_info *info) { + bool inner_proto_inherit = geneve->cfg.inner_proto_inherit; bool xnet = !net_eq(geneve->net, dev_net(geneve->dev)); struct geneve_sock *gs6 = rcu_dereference(geneve->sock6); const struct ip_tunnel_key *key = &info->key; @@ -935,7 +937,7 @@ static int geneve6_xmit_skb(struct sk_buff *skb, struct net_device *dev, __be16 sport; int err; - if (!skb_vlan_inet_prepare(skb)) + if (!skb_vlan_inet_prepare(skb, inner_proto_inherit)) return -EINVAL; if (!gs6) @@ -997,7 +999,7 @@ static int geneve6_xmit_skb(struct sk_buff *skb, struct net_device *dev, ttl = ttl ? : ip6_dst_hoplimit(dst); } err = geneve_build_skb(dst, skb, info, xnet, sizeof(struct ipv6hdr), - geneve->cfg.inner_proto_inherit); + inner_proto_inherit); if (unlikely(err)) return err; diff --git a/drivers/net/ipvlan/ipvlan_core.c b/drivers/net/ipvlan/ipvlan_core.c index 2d5b021b4ea6..fef4eff7753a 100644 --- a/drivers/net/ipvlan/ipvlan_core.c +++ b/drivers/net/ipvlan/ipvlan_core.c @@ -439,7 +439,7 @@ static noinline_for_stack int ipvlan_process_v4_outbound(struct sk_buff *skb) memset(IPCB(skb), 0, sizeof(*IPCB(skb))); - err = ip_local_out(net, skb->sk, skb); + err = ip_local_out(net, NULL, skb); if (unlikely(net_xmit_eval(err))) DEV_STATS_INC(dev, tx_errors); else @@ -494,7 +494,7 @@ static int ipvlan_process_v6_outbound(struct sk_buff *skb) memset(IP6CB(skb), 0, sizeof(*IP6CB(skb))); - err = ip6_local_out(dev_net(dev), skb->sk, skb); + err = ip6_local_out(dev_net(dev), NULL, skb); if (unlikely(net_xmit_eval(err))) DEV_STATS_INC(dev, tx_errors); else diff --git a/drivers/net/netdevsim/netdev.c b/drivers/net/netdevsim/netdev.c index c22897bf5509..017a6102be0a 100644 --- a/drivers/net/netdevsim/netdev.c +++ b/drivers/net/netdevsim/netdev.c @@ -324,7 +324,8 @@ static int nsim_get_iflink(const struct net_device *dev) rcu_read_lock(); peer = rcu_dereference(nsim->peer); - iflink = peer ? READ_ONCE(peer->netdev->ifindex) : 0; + iflink = peer ? READ_ONCE(peer->netdev->ifindex) : + READ_ONCE(dev->ifindex); rcu_read_unlock(); return iflink; diff --git a/drivers/net/netkit.c b/drivers/net/netkit.c index a4d2e76a8d58..16789cd446e9 100644 --- a/drivers/net/netkit.c +++ b/drivers/net/netkit.c @@ -55,6 +55,7 @@ static void netkit_prep_forward(struct sk_buff *skb, bool xnet) skb_scrub_packet(skb, xnet); skb->priority = 0; nf_skip_egress(skb, true); + skb_reset_mac_header(skb); } static struct netkit *netkit_priv(const struct net_device *dev) @@ -78,6 +79,7 @@ static netdev_tx_t netkit_xmit(struct sk_buff *skb, struct net_device *dev) skb_orphan_frags(skb, GFP_ATOMIC))) goto drop; netkit_prep_forward(skb, !net_eq(dev_net(dev), dev_net(peer))); + eth_skb_pkt_type(skb, peer); skb->dev = peer; entry = rcu_dereference(nk->active); if (entry) @@ -85,7 +87,7 @@ static netdev_tx_t netkit_xmit(struct sk_buff *skb, struct net_device *dev) switch (ret) { case NETKIT_NEXT: case NETKIT_PASS: - skb->protocol = eth_type_trans(skb, skb->dev); + eth_skb_pull_mac(skb); skb_postpull_rcsum(skb, eth_hdr(skb), ETH_HLEN); if (likely(__netif_rx(skb) == NET_RX_SUCCESS)) { dev_sw_netstats_tx_add(dev, 1, len); @@ -155,6 +157,16 @@ static void netkit_set_multicast(struct net_device *dev) /* Nothing to do, we receive whatever gets pushed to us! */ } +static int netkit_set_macaddr(struct net_device *dev, void *sa) +{ + struct netkit *nk = netkit_priv(dev); + + if (nk->mode != NETKIT_L2) + return -EOPNOTSUPP; + + return eth_mac_addr(dev, sa); +} + static void netkit_set_headroom(struct net_device *dev, int headroom) { struct netkit *nk = netkit_priv(dev), *nk2; @@ -198,6 +210,7 @@ static const struct net_device_ops netkit_netdev_ops = { .ndo_start_xmit = netkit_xmit, .ndo_set_rx_mode = netkit_set_multicast, .ndo_set_rx_headroom = netkit_set_headroom, + .ndo_set_mac_address = netkit_set_macaddr, .ndo_get_iflink = netkit_get_iflink, .ndo_get_peer_dev = netkit_peer_dev, .ndo_get_stats64 = netkit_get_stats, @@ -300,9 +313,11 @@ static int netkit_validate(struct nlattr *tb[], struct nlattr *data[], if (!attr) return 0; - NL_SET_ERR_MSG_ATTR(extack, attr, - "Setting Ethernet address is not supported"); - return -EOPNOTSUPP; + if (nla_len(attr) != ETH_ALEN) + return -EINVAL; + if (!is_valid_ether_addr(nla_data(attr))) + return -EADDRNOTAVAIL; + return 0; } static struct rtnl_link_ops netkit_link_ops; @@ -365,6 +380,9 @@ static int netkit_new_link(struct net *src_net, struct net_device *dev, strscpy(ifname, "nk%d", IFNAMSIZ); ifname_assign_type = NET_NAME_ENUM; } + if (mode != NETKIT_L2 && + (tb[IFLA_ADDRESS] || tbp[IFLA_ADDRESS])) + return -EOPNOTSUPP; net = rtnl_link_get_net(src_net, tbp); if (IS_ERR(net)) @@ -379,7 +397,7 @@ static int netkit_new_link(struct net *src_net, struct net_device *dev, netif_inherit_tso_max(peer, dev); - if (mode == NETKIT_L2) + if (mode == NETKIT_L2 && !(ifmp && tbp[IFLA_ADDRESS])) eth_hw_addr_random(peer); if (ifmp && dev->ifindex) peer->ifindex = ifmp->ifi_index; @@ -402,7 +420,7 @@ static int netkit_new_link(struct net *src_net, struct net_device *dev, if (err < 0) goto err_configure_peer; - if (mode == NETKIT_L2) + if (mode == NETKIT_L2 && !tb[IFLA_ADDRESS]) eth_hw_addr_random(dev); if (tb[IFLA_IFNAME]) nla_strscpy(dev->name, tb[IFLA_IFNAME], IFNAMSIZ); diff --git a/drivers/net/phy/dp83tg720.c b/drivers/net/phy/dp83tg720.c index 326c9770a6dc..c706429b225a 100644 --- a/drivers/net/phy/dp83tg720.c +++ b/drivers/net/phy/dp83tg720.c @@ -17,6 +17,11 @@ #define DP83TG720S_PHY_RESET 0x1f #define DP83TG720S_HW_RESET BIT(15) +#define DP83TG720S_LPS_CFG3 0x18c +/* Power modes are documented as bit fields but used as values */ +/* Power Mode 0 is Normal mode */ +#define DP83TG720S_LPS_CFG3_PWR_MODE_0 BIT(0) + #define DP83TG720S_RGMII_DELAY_CTRL 0x602 /* In RGMII mode, Enable or disable the internal delay for RXD */ #define DP83TG720S_RGMII_RX_CLK_SEL BIT(1) @@ -31,11 +36,20 @@ static int dp83tg720_config_aneg(struct phy_device *phydev) { + int ret; + /* Autoneg is not supported and this PHY supports only one speed. * We need to care only about master/slave configuration if it was * changed by user. */ - return genphy_c45_pma_baset1_setup_master_slave(phydev); + ret = genphy_c45_pma_baset1_setup_master_slave(phydev); + if (ret) + return ret; + + /* Re-read role configuration to make changes visible even if + * the link is in administrative down state. + */ + return genphy_c45_pma_baset1_read_master_slave(phydev); } static int dp83tg720_read_status(struct phy_device *phydev) @@ -64,6 +78,8 @@ static int dp83tg720_read_status(struct phy_device *phydev) return ret; /* After HW reset we need to restore master/slave configuration. + * genphy_c45_pma_baset1_read_master_slave() call will be done + * by the dp83tg720_config_aneg() function. */ ret = dp83tg720_config_aneg(phydev); if (ret) @@ -154,10 +170,24 @@ static int dp83tg720_config_init(struct phy_device *phydev) */ usleep_range(1000, 2000); - if (phy_interface_is_rgmii(phydev)) - return dp83tg720_config_rgmii_delay(phydev); + if (phy_interface_is_rgmii(phydev)) { + ret = dp83tg720_config_rgmii_delay(phydev); + if (ret) + return ret; + } + + /* In case the PHY is bootstrapped in managed mode, we need to + * wake it. + */ + ret = phy_write_mmd(phydev, MDIO_MMD_VEND2, DP83TG720S_LPS_CFG3, + DP83TG720S_LPS_CFG3_PWR_MODE_0); + if (ret) + return ret; - return 0; + /* Make role configuration visible for ethtool on init and after + * rest. + */ + return genphy_c45_pma_baset1_read_master_slave(phydev); } static struct phy_driver dp83tg720_driver[] = { diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c index 13e30ea7eec5..5aada7cf3da7 100644 --- a/drivers/net/phy/micrel.c +++ b/drivers/net/phy/micrel.c @@ -866,6 +866,17 @@ static int ksz8061_config_init(struct phy_device *phydev) { int ret; + /* Chip can be powered down by the bootstrap code. */ + ret = phy_read(phydev, MII_BMCR); + if (ret < 0) + return ret; + if (ret & BMCR_PDOWN) { + ret = phy_write(phydev, MII_BMCR, ret & ~BMCR_PDOWN); + if (ret < 0) + return ret; + usleep_range(1000, 2000); + } + ret = phy_write_mmd(phydev, MDIO_MMD_PMAPMD, MDIO_DEVID1, 0xB61A); if (ret) return ret; @@ -1939,7 +1950,7 @@ static const struct ksz9477_errata_write ksz9477_errata_writes[] = { {0x1c, 0x20, 0xeeee}, }; -static int ksz9477_config_init(struct phy_device *phydev) +static int ksz9477_phy_errata(struct phy_device *phydev) { int err; int i; @@ -1967,16 +1978,30 @@ static int ksz9477_config_init(struct phy_device *phydev) return err; } + err = genphy_restart_aneg(phydev); + if (err) + return err; + + return err; +} + +static int ksz9477_config_init(struct phy_device *phydev) +{ + int err; + + /* Only KSZ9897 family of switches needs this fix. */ + if ((phydev->phy_id & 0xf) == 1) { + err = ksz9477_phy_errata(phydev); + if (err) + return err; + } + /* According to KSZ9477 Errata DS80000754C (Module 4) all EEE modes * in this switch shall be regarded as broken. */ if (phydev->dev_flags & MICREL_NO_EEE) phydev->eee_broken_modes = -1; - err = genphy_restart_aneg(phydev); - if (err) - return err; - return kszphy_config_init(phydev); } @@ -2085,6 +2110,71 @@ static int kszphy_resume(struct phy_device *phydev) return 0; } +static int ksz9477_resume(struct phy_device *phydev) +{ + int ret; + + /* No need to initialize registers if not powered down. */ + ret = phy_read(phydev, MII_BMCR); + if (ret < 0) + return ret; + if (!(ret & BMCR_PDOWN)) + return 0; + + genphy_resume(phydev); + + /* After switching from power-down to normal mode, an internal global + * reset is automatically generated. Wait a minimum of 1 ms before + * read/write access to the PHY registers. + */ + usleep_range(1000, 2000); + + /* Only KSZ9897 family of switches needs this fix. */ + if ((phydev->phy_id & 0xf) == 1) { + ret = ksz9477_phy_errata(phydev); + if (ret) + return ret; + } + + /* Enable PHY Interrupts */ + if (phy_interrupt_is_valid(phydev)) { + phydev->interrupts = PHY_INTERRUPT_ENABLED; + if (phydev->drv->config_intr) + phydev->drv->config_intr(phydev); + } + + return 0; +} + +static int ksz8061_resume(struct phy_device *phydev) +{ + int ret; + + /* This function can be called twice when the Ethernet device is on. */ + ret = phy_read(phydev, MII_BMCR); + if (ret < 0) + return ret; + if (!(ret & BMCR_PDOWN)) + return 0; + + genphy_resume(phydev); + usleep_range(1000, 2000); + + /* Re-program the value after chip is reset. */ + ret = phy_write_mmd(phydev, MDIO_MMD_PMAPMD, MDIO_DEVID1, 0xB61A); + if (ret) + return ret; + + /* Enable PHY Interrupts */ + if (phy_interrupt_is_valid(phydev)) { + phydev->interrupts = PHY_INTERRUPT_ENABLED; + if (phydev->drv->config_intr) + phydev->drv->config_intr(phydev); + } + + return 0; +} + static int kszphy_probe(struct phy_device *phydev) { const struct kszphy_type *type = phydev->drv->driver_data; @@ -4029,7 +4119,7 @@ static int lan8841_config_intr(struct phy_device *phydev) if (phydev->interrupts == PHY_INTERRUPT_ENABLED) { err = phy_read(phydev, LAN8814_INTS); - if (err) + if (err < 0) return err; /* Enable / disable interrupts. It is OK to enable PTP interrupt @@ -4045,6 +4135,14 @@ static int lan8841_config_intr(struct phy_device *phydev) return err; err = phy_read(phydev, LAN8814_INTS); + if (err < 0) + return err; + + /* Getting a positive value doesn't mean that is an error, it + * just indicates what was the status. Therefore make sure to + * clear the value and say that there is no error. + */ + err = 0; } return err; @@ -5327,10 +5425,11 @@ static struct phy_driver ksphy_driver[] = { /* PHY_BASIC_FEATURES */ .probe = kszphy_probe, .config_init = ksz8061_config_init, + .soft_reset = genphy_soft_reset, .config_intr = kszphy_config_intr, .handle_interrupt = kszphy_handle_interrupt, .suspend = kszphy_suspend, - .resume = kszphy_resume, + .resume = ksz8061_resume, }, { .phy_id = PHY_ID_KSZ9021, .phy_id_mask = 0x000ffffe, @@ -5484,7 +5583,7 @@ static struct phy_driver ksphy_driver[] = { .config_intr = kszphy_config_intr, .handle_interrupt = kszphy_handle_interrupt, .suspend = genphy_suspend, - .resume = genphy_resume, + .resume = ksz9477_resume, .get_features = ksz9477_get_features, } }; diff --git a/drivers/net/phy/mxl-gpy.c b/drivers/net/phy/mxl-gpy.c index b2d36a3a96f1..e5f8ac4b4604 100644 --- a/drivers/net/phy/mxl-gpy.c +++ b/drivers/net/phy/mxl-gpy.c @@ -107,6 +107,7 @@ struct gpy_priv { u8 fw_major; u8 fw_minor; + u32 wolopts; /* It takes 3 seconds to fully switch out of loopback mode before * it can safely re-enter loopback mode. Record the time when @@ -221,6 +222,15 @@ static int gpy_hwmon_register(struct phy_device *phydev) } #endif +static int gpy_ack_interrupt(struct phy_device *phydev) +{ + int ret; + + /* Clear all pending interrupts */ + ret = phy_read(phydev, PHY_ISTAT); + return ret < 0 ? ret : 0; +} + static int gpy_mbox_read(struct phy_device *phydev, u32 addr) { struct gpy_priv *priv = phydev->priv; @@ -262,16 +272,8 @@ out: static int gpy_config_init(struct phy_device *phydev) { - int ret; - - /* Mask all interrupts */ - ret = phy_write(phydev, PHY_IMASK, 0); - if (ret) - return ret; - - /* Clear all pending interrupts */ - ret = phy_read(phydev, PHY_ISTAT); - return ret < 0 ? ret : 0; + /* Nothing to configure. Configuration Requirement Placeholder */ + return 0; } static int gpy21x_config_init(struct phy_device *phydev) @@ -627,11 +629,23 @@ static int gpy_read_status(struct phy_device *phydev) static int gpy_config_intr(struct phy_device *phydev) { + struct gpy_priv *priv = phydev->priv; u16 mask = 0; + int ret; + + ret = gpy_ack_interrupt(phydev); + if (ret) + return ret; if (phydev->interrupts == PHY_INTERRUPT_ENABLED) mask = PHY_IMASK_MASK; + if (priv->wolopts & WAKE_MAGIC) + mask |= PHY_IMASK_WOL; + + if (priv->wolopts & WAKE_PHY) + mask |= PHY_IMASK_LSTC; + return phy_write(phydev, PHY_IMASK, mask); } @@ -678,6 +692,7 @@ static int gpy_set_wol(struct phy_device *phydev, struct ethtool_wolinfo *wol) { struct net_device *attach_dev = phydev->attached_dev; + struct gpy_priv *priv = phydev->priv; int ret; if (wol->wolopts & WAKE_MAGIC) { @@ -725,6 +740,8 @@ static int gpy_set_wol(struct phy_device *phydev, ret = phy_read(phydev, PHY_ISTAT); if (ret < 0) return ret; + + priv->wolopts |= WAKE_MAGIC; } else { /* Disable magic packet matching */ ret = phy_clear_bits_mmd(phydev, MDIO_MMD_VEND2, @@ -732,6 +749,13 @@ static int gpy_set_wol(struct phy_device *phydev, WOL_EN); if (ret < 0) return ret; + + /* Disable the WOL interrupt */ + ret = phy_clear_bits(phydev, PHY_IMASK, PHY_IMASK_WOL); + if (ret < 0) + return ret; + + priv->wolopts &= ~WAKE_MAGIC; } if (wol->wolopts & WAKE_PHY) { @@ -748,9 +772,11 @@ static int gpy_set_wol(struct phy_device *phydev, if (ret & (PHY_IMASK_MASK & ~PHY_IMASK_LSTC)) phy_trigger_machine(phydev); + priv->wolopts |= WAKE_PHY; return 0; } + priv->wolopts &= ~WAKE_PHY; /* Disable the link state change interrupt */ return phy_clear_bits(phydev, PHY_IMASK, PHY_IMASK_LSTC); } @@ -758,18 +784,10 @@ static int gpy_set_wol(struct phy_device *phydev, static void gpy_get_wol(struct phy_device *phydev, struct ethtool_wolinfo *wol) { - int ret; + struct gpy_priv *priv = phydev->priv; wol->supported = WAKE_MAGIC | WAKE_PHY; - wol->wolopts = 0; - - ret = phy_read_mmd(phydev, MDIO_MMD_VEND2, VPSPEC2_WOL_CTL); - if (ret & WOL_EN) - wol->wolopts |= WAKE_MAGIC; - - ret = phy_read(phydev, PHY_IMASK); - if (ret & PHY_IMASK_LSTC) - wol->wolopts |= WAKE_PHY; + wol->wolopts = priv->wolopts; } static int gpy_loopback(struct phy_device *phydev, bool enable) diff --git a/drivers/net/phy/sfp.c b/drivers/net/phy/sfp.c index 3f9cbd797fd6..a5684ef5884b 100644 --- a/drivers/net/phy/sfp.c +++ b/drivers/net/phy/sfp.c @@ -2429,8 +2429,7 @@ static void sfp_sm_module(struct sfp *sfp, unsigned int event) /* Handle remove event globally, it resets this state machine */ if (event == SFP_E_REMOVE) { - if (sfp->sm_mod_state > SFP_MOD_PROBE) - sfp_sm_mod_remove(sfp); + sfp_sm_mod_remove(sfp); sfp_sm_mod_next(sfp, SFP_MOD_EMPTY, 0); return; } diff --git a/drivers/net/usb/ax88179_178a.c b/drivers/net/usb/ax88179_178a.c index 51c295e1e823..c2fb736f78b2 100644 --- a/drivers/net/usb/ax88179_178a.c +++ b/drivers/net/usb/ax88179_178a.c @@ -174,7 +174,6 @@ struct ax88179_data { u32 wol_supported; u32 wolopts; u8 disconnecting; - u8 initialized; }; struct ax88179_int_data { @@ -1678,12 +1677,21 @@ static int ax88179_reset(struct usbnet *dev) static int ax88179_net_reset(struct usbnet *dev) { - struct ax88179_data *ax179_data = dev->driver_priv; + u16 tmp16; - if (ax179_data->initialized) + ax88179_read_cmd(dev, AX_ACCESS_PHY, AX88179_PHY_ID, GMII_PHY_PHYSR, + 2, &tmp16); + if (tmp16) { + ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE, + 2, 2, &tmp16); + if (!(tmp16 & AX_MEDIUM_RECEIVE_EN)) { + tmp16 |= AX_MEDIUM_RECEIVE_EN; + ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_MEDIUM_STATUS_MODE, + 2, 2, &tmp16); + } + } else { ax88179_reset(dev); - else - ax179_data->initialized = 1; + } return 0; } diff --git a/drivers/net/usb/rtl8150.c b/drivers/net/usb/rtl8150.c index 97afd7335d86..01a3b2417a54 100644 --- a/drivers/net/usb/rtl8150.c +++ b/drivers/net/usb/rtl8150.c @@ -778,7 +778,8 @@ static int rtl8150_get_link_ksettings(struct net_device *netdev, struct ethtool_link_ksettings *ecmd) { rtl8150_t *dev = netdev_priv(netdev); - short lpa, bmcr; + short lpa = 0; + short bmcr = 0; u32 supported; supported = (SUPPORTED_10baseT_Half | diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c index cbea24666479..8e82184be5e7 100644 --- a/drivers/net/usb/smsc95xx.c +++ b/drivers/net/usb/smsc95xx.c @@ -879,7 +879,7 @@ static int smsc95xx_start_rx_path(struct usbnet *dev) static int smsc95xx_reset(struct usbnet *dev) { struct smsc95xx_priv *pdata = dev->driver_priv; - u32 read_buf, write_buf, burst_cap; + u32 read_buf, burst_cap; int ret = 0, timeout; netif_dbg(dev, ifup, dev->net, "entering smsc95xx_reset\n"); @@ -1003,10 +1003,13 @@ static int smsc95xx_reset(struct usbnet *dev) return ret; netif_dbg(dev, ifup, dev->net, "ID_REV = 0x%08x\n", read_buf); + ret = smsc95xx_read_reg(dev, LED_GPIO_CFG, &read_buf); + if (ret < 0) + return ret; /* Configure GPIO pins as LED outputs */ - write_buf = LED_GPIO_CFG_SPD_LED | LED_GPIO_CFG_LNK_LED | - LED_GPIO_CFG_FDX_LED; - ret = smsc95xx_write_reg(dev, LED_GPIO_CFG, write_buf); + read_buf |= LED_GPIO_CFG_SPD_LED | LED_GPIO_CFG_LNK_LED | + LED_GPIO_CFG_FDX_LED; + ret = smsc95xx_write_reg(dev, LED_GPIO_CFG, read_buf); if (ret < 0) return ret; diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index 4a802c0ea2cb..ea10db9a09fa 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -1360,6 +1360,10 @@ static struct sk_buff *receive_small_xdp(struct net_device *dev, if (unlikely(hdr->hdr.gso_type)) goto err_xdp; + /* Partially checksummed packets must be dropped. */ + if (unlikely(hdr->hdr.flags & VIRTIO_NET_HDR_F_NEEDS_CSUM)) + goto err_xdp; + buflen = SKB_DATA_ALIGN(GOOD_PACKET_LEN + headroom) + SKB_DATA_ALIGN(sizeof(struct skb_shared_info)); @@ -1677,6 +1681,10 @@ static void *mergeable_xdp_get_buf(struct virtnet_info *vi, if (unlikely(hdr->hdr.gso_type)) return NULL; + /* Partially checksummed packets must be dropped. */ + if (unlikely(hdr->hdr.flags & VIRTIO_NET_HDR_F_NEEDS_CSUM)) + return NULL; + /* Now XDP core assumes frag size is PAGE_SIZE, but buffers * with headroom may add hole in truesize, which * make their length exceed PAGE_SIZE. So we disabled the @@ -1943,6 +1951,7 @@ static void receive_buf(struct virtnet_info *vi, struct receive_queue *rq, struct net_device *dev = vi->dev; struct sk_buff *skb; struct virtio_net_common_hdr *hdr; + u8 flags; if (unlikely(len < vi->hdr_len + ETH_HLEN)) { pr_debug("%s: short packet %i\n", dev->name, len); @@ -1951,6 +1960,15 @@ static void receive_buf(struct virtnet_info *vi, struct receive_queue *rq, return; } + /* 1. Save the flags early, as the XDP program might overwrite them. + * These flags ensure packets marked as VIRTIO_NET_HDR_F_DATA_VALID + * stay valid after XDP processing. + * 2. XDP doesn't work with partially checksummed packets (refer to + * virtnet_xdp_set()), so packets marked as + * VIRTIO_NET_HDR_F_NEEDS_CSUM get dropped during XDP processing. + */ + flags = ((struct virtio_net_common_hdr *)buf)->hdr.flags; + if (vi->mergeable_rx_bufs) skb = receive_mergeable(dev, vi, rq, buf, ctx, len, xdp_xmit, stats); @@ -1966,7 +1984,7 @@ static void receive_buf(struct virtnet_info *vi, struct receive_queue *rq, if (dev->features & NETIF_F_RXHASH && vi->has_rss_hash_report) virtio_skb_set_hash(&hdr->hash_v1_hdr, skb); - if (hdr->hdr.flags & VIRTIO_NET_HDR_F_DATA_VALID) + if (flags & VIRTIO_NET_HDR_F_DATA_VALID) skb->ip_summed = CHECKSUM_UNNECESSARY; if (virtio_net_hdr_to_skb(skb, &hdr->hdr, @@ -2686,6 +2704,7 @@ static bool virtnet_send_command_reply(struct virtnet_info *vi, u8 class, u8 cmd { struct scatterlist *sgs[5], hdr, stat; u32 out_num = 0, tmp, in_num = 0; + bool ok; int ret; /* Caller should know better */ @@ -2731,8 +2750,9 @@ static bool virtnet_send_command_reply(struct virtnet_info *vi, u8 class, u8 cmd } unlock: + ok = vi->ctrl->status == VIRTIO_NET_OK; mutex_unlock(&vi->cvq_lock); - return vi->ctrl->status == VIRTIO_NET_OK; + return ok; } static bool virtnet_send_command(struct virtnet_info *vi, u8 class, u8 cmd, @@ -4257,7 +4277,6 @@ static int virtnet_send_rx_notf_coal_cmds(struct virtnet_info *vi, struct virtio_net_ctrl_coal_rx *coal_rx __free(kfree) = NULL; bool rx_ctrl_dim_on = !!ec->use_adaptive_rx_coalesce; struct scatterlist sgs_rx; - int ret = 0; int i; if (rx_ctrl_dim_on && !virtio_has_feature(vi->vdev, VIRTIO_NET_F_VQ_NOTF_COAL)) @@ -4267,27 +4286,27 @@ static int virtnet_send_rx_notf_coal_cmds(struct virtnet_info *vi, ec->rx_max_coalesced_frames != vi->intr_coal_rx.max_packets)) return -EINVAL; - /* Acquire all queues dim_locks */ - for (i = 0; i < vi->max_queue_pairs; i++) - mutex_lock(&vi->rq[i].dim_lock); - if (rx_ctrl_dim_on && !vi->rx_dim_enabled) { vi->rx_dim_enabled = true; - for (i = 0; i < vi->max_queue_pairs; i++) + for (i = 0; i < vi->max_queue_pairs; i++) { + mutex_lock(&vi->rq[i].dim_lock); vi->rq[i].dim_enabled = true; - goto unlock; + mutex_unlock(&vi->rq[i].dim_lock); + } + return 0; } coal_rx = kzalloc(sizeof(*coal_rx), GFP_KERNEL); - if (!coal_rx) { - ret = -ENOMEM; - goto unlock; - } + if (!coal_rx) + return -ENOMEM; if (!rx_ctrl_dim_on && vi->rx_dim_enabled) { vi->rx_dim_enabled = false; - for (i = 0; i < vi->max_queue_pairs; i++) + for (i = 0; i < vi->max_queue_pairs; i++) { + mutex_lock(&vi->rq[i].dim_lock); vi->rq[i].dim_enabled = false; + mutex_unlock(&vi->rq[i].dim_lock); + } } /* Since the per-queue coalescing params can be set, @@ -4300,22 +4319,19 @@ static int virtnet_send_rx_notf_coal_cmds(struct virtnet_info *vi, if (!virtnet_send_command(vi, VIRTIO_NET_CTRL_NOTF_COAL, VIRTIO_NET_CTRL_NOTF_COAL_RX_SET, - &sgs_rx)) { - ret = -EINVAL; - goto unlock; - } + &sgs_rx)) + return -EINVAL; vi->intr_coal_rx.max_usecs = ec->rx_coalesce_usecs; vi->intr_coal_rx.max_packets = ec->rx_max_coalesced_frames; for (i = 0; i < vi->max_queue_pairs; i++) { + mutex_lock(&vi->rq[i].dim_lock); vi->rq[i].intr_coal.max_usecs = ec->rx_coalesce_usecs; vi->rq[i].intr_coal.max_packets = ec->rx_max_coalesced_frames; - } -unlock: - for (i = vi->max_queue_pairs - 1; i >= 0; i--) mutex_unlock(&vi->rq[i].dim_lock); + } - return ret; + return 0; } static int virtnet_send_notf_coal_cmds(struct virtnet_info *vi, @@ -4417,9 +4433,9 @@ static void virtnet_rx_dim_work(struct work_struct *work) if (err) pr_debug("%s: Failed to send dim parameters on rxq%d\n", dev->name, qnum); - dim->state = DIM_START_MEASURE; } out: + dim->state = DIM_START_MEASURE; mutex_unlock(&rq->dim_lock); } @@ -5668,8 +5684,16 @@ static int virtnet_probe(struct virtio_device *vdev) dev->features |= dev->hw_features & NETIF_F_ALL_TSO; /* (!csum && gso) case will be fixed by register_netdev() */ } - if (virtio_has_feature(vdev, VIRTIO_NET_F_GUEST_CSUM)) - dev->features |= NETIF_F_RXCSUM; + + /* 1. With VIRTIO_NET_F_GUEST_CSUM negotiation, the driver doesn't + * need to calculate checksums for partially checksummed packets, + * as they're considered valid by the upper layer. + * 2. Without VIRTIO_NET_F_GUEST_CSUM negotiation, the driver only + * receives fully checksummed packets. The device may assist in + * validating these packets' checksums, so the driver won't have to. + */ + dev->features |= NETIF_F_RXCSUM; + if (virtio_has_feature(vdev, VIRTIO_NET_F_GUEST_TSO4) || virtio_has_feature(vdev, VIRTIO_NET_F_GUEST_TSO6)) dev->features |= NETIF_F_GRO_HW; diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c index 89ca6e75fcc6..63822d454c00 100644 --- a/drivers/net/vmxnet3/vmxnet3_drv.c +++ b/drivers/net/vmxnet3/vmxnet3_drv.c @@ -2034,8 +2034,8 @@ vmxnet3_rq_destroy_all_rxdataring(struct vmxnet3_adapter *adapter) rq->data_ring.base, rq->data_ring.basePA); rq->data_ring.base = NULL; - rq->data_ring.desc_size = 0; } + rq->data_ring.desc_size = 0; } } diff --git a/drivers/net/vxlan/vxlan_core.c b/drivers/net/vxlan/vxlan_core.c index f78dd0438843..567cb3faab70 100644 --- a/drivers/net/vxlan/vxlan_core.c +++ b/drivers/net/vxlan/vxlan_core.c @@ -1446,6 +1446,10 @@ static bool vxlan_snoop(struct net_device *dev, struct vxlan_fdb *f; u32 ifindex = 0; + /* Ignore packets from invalid src-address */ + if (!is_valid_ether_addr(src_mac)) + return true; + #if IS_ENABLED(CONFIG_IPV6) if (src_ip->sa.sa_family == AF_INET6 && (ipv6_addr_type(&src_ip->sin6.sin6_addr) & IPV6_ADDR_LINKLOCAL)) @@ -1616,10 +1620,6 @@ static bool vxlan_set_mac(struct vxlan_dev *vxlan, if (ether_addr_equal(eth_hdr(skb)->h_source, vxlan->dev->dev_addr)) return false; - /* Ignore packets from invalid src-address */ - if (!is_valid_ether_addr(eth_hdr(skb)->h_source)) - return false; - /* Get address from the outer IP header */ if (vxlan_get_sk_family(vs) == AF_INET) { saddr.sin.sin_addr.s_addr = ip_hdr(skb)->saddr; diff --git a/drivers/net/wireless/ath/ath10k/Kconfig b/drivers/net/wireless/ath/ath10k/Kconfig index e6ea884cafc1..4f385f4a8cef 100644 --- a/drivers/net/wireless/ath/ath10k/Kconfig +++ b/drivers/net/wireless/ath/ath10k/Kconfig @@ -45,6 +45,7 @@ config ATH10K_SNOC depends on ATH10K depends on ARCH_QCOM || COMPILE_TEST depends on QCOM_SMEM + depends on QCOM_RPROC_COMMON || QCOM_RPROC_COMMON=n select QCOM_SCM select QCOM_QMI_HELPERS help diff --git a/drivers/net/wireless/ath/ath11k/core.c b/drivers/net/wireless/ath/ath11k/core.c index 3cc817a3b4a4..b82e8fb28541 100644 --- a/drivers/net/wireless/ath/ath11k/core.c +++ b/drivers/net/wireless/ath/ath11k/core.c @@ -604,7 +604,7 @@ static const struct ath11k_hw_params ath11k_hw_params[] = { .coldboot_cal_ftm = true, .cbcal_restart_fw = false, .fw_mem_mode = 0, - .num_vdevs = 16 + 1, + .num_vdevs = 3, .num_peers = 512, .supports_suspend = false, .hal_desc_sz = sizeof(struct hal_rx_desc_qcn9074), diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c index 4f62e38ba48b..9b96dbb21d83 100644 --- a/drivers/net/wireless/ath/ath11k/mac.c +++ b/drivers/net/wireless/ath/ath11k/mac.c @@ -7988,8 +7988,6 @@ ath11k_mac_op_assign_vif_chanctx(struct ieee80211_hw *hw, struct ath11k_base *ab = ar->ab; struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif); int ret; - struct cur_regulatory_info *reg_info; - enum ieee80211_ap_reg_power power_type; mutex_lock(&ar->conf_mutex); @@ -8000,17 +7998,6 @@ ath11k_mac_op_assign_vif_chanctx(struct ieee80211_hw *hw, if (ath11k_wmi_supports_6ghz_cc_ext(ar) && ctx->def.chan->band == NL80211_BAND_6GHZ && arvif->vdev_type == WMI_VDEV_TYPE_STA) { - reg_info = &ab->reg_info_store[ar->pdev_idx]; - power_type = vif->bss_conf.power_type; - - ath11k_dbg(ab, ATH11K_DBG_MAC, "chanctx power type %d\n", power_type); - - if (power_type == IEEE80211_REG_UNSET_AP) { - ret = -EINVAL; - goto out; - } - - ath11k_reg_handle_chan_list(ab, reg_info, power_type); arvif->chanctx = *ctx; ath11k_mac_parse_tx_pwr_env(ar, vif, ctx); } @@ -9626,6 +9613,8 @@ static int ath11k_mac_op_sta_state(struct ieee80211_hw *hw, struct ath11k *ar = hw->priv; struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif); struct ath11k_sta *arsta = ath11k_sta_to_arsta(sta); + enum ieee80211_ap_reg_power power_type; + struct cur_regulatory_info *reg_info; struct ath11k_peer *peer; int ret = 0; @@ -9705,6 +9694,29 @@ static int ath11k_mac_op_sta_state(struct ieee80211_hw *hw, ath11k_warn(ar->ab, "Unable to authorize peer %pM vdev %d: %d\n", sta->addr, arvif->vdev_id, ret); } + + if (!ret && + ath11k_wmi_supports_6ghz_cc_ext(ar) && + arvif->vdev_type == WMI_VDEV_TYPE_STA && + arvif->chanctx.def.chan && + arvif->chanctx.def.chan->band == NL80211_BAND_6GHZ) { + reg_info = &ar->ab->reg_info_store[ar->pdev_idx]; + power_type = vif->bss_conf.power_type; + + if (power_type == IEEE80211_REG_UNSET_AP) { + ath11k_warn(ar->ab, "invalid power type %d\n", + power_type); + ret = -EINVAL; + } else { + ret = ath11k_reg_handle_chan_list(ar->ab, + reg_info, + power_type); + if (ret) + ath11k_warn(ar->ab, + "failed to handle chan list with power type %d\n", + power_type); + } + } } else if (old_state == IEEE80211_STA_AUTHORIZED && new_state == IEEE80211_STA_ASSOC) { spin_lock_bh(&ar->ab->base_lock); diff --git a/drivers/net/wireless/ath/ath11k/pcic.c b/drivers/net/wireless/ath/ath11k/pcic.c index 79eb3f9c902f..debe7c5919ef 100644 --- a/drivers/net/wireless/ath/ath11k/pcic.c +++ b/drivers/net/wireless/ath/ath11k/pcic.c @@ -561,6 +561,7 @@ static int ath11k_pcic_ext_irq_config(struct ath11k_base *ab) { int i, j, n, ret, num_vectors = 0; u32 user_base_data = 0, base_vector = 0; + struct ath11k_ext_irq_grp *irq_grp; unsigned long irq_flags; ret = ath11k_pcic_get_user_msi_assignment(ab, "DP", &num_vectors, @@ -574,14 +575,16 @@ static int ath11k_pcic_ext_irq_config(struct ath11k_base *ab) irq_flags |= IRQF_NOBALANCING; for (i = 0; i < ATH11K_EXT_IRQ_GRP_NUM_MAX; i++) { - struct ath11k_ext_irq_grp *irq_grp = &ab->ext_irq_grp[i]; + irq_grp = &ab->ext_irq_grp[i]; u32 num_irq = 0; irq_grp->ab = ab; irq_grp->grp_id = i; irq_grp->napi_ndev = alloc_netdev_dummy(0); - if (!irq_grp->napi_ndev) - return -ENOMEM; + if (!irq_grp->napi_ndev) { + ret = -ENOMEM; + goto fail_allocate; + } netif_napi_add(irq_grp->napi_ndev, &irq_grp->napi, ath11k_pcic_ext_grp_napi_poll); @@ -606,11 +609,8 @@ static int ath11k_pcic_ext_irq_config(struct ath11k_base *ab) int irq = ath11k_pcic_get_msi_irq(ab, vector); if (irq < 0) { - for (n = 0; n <= i; n++) { - irq_grp = &ab->ext_irq_grp[n]; - free_netdev(irq_grp->napi_ndev); - } - return irq; + ret = irq; + goto fail_irq; } ab->irq_num[irq_idx] = irq; @@ -635,6 +635,15 @@ static int ath11k_pcic_ext_irq_config(struct ath11k_base *ab) } return 0; +fail_irq: + /* i ->napi_ndev was properly allocated. Free it also */ + i += 1; +fail_allocate: + for (n = 0; n < i; n++) { + irq_grp = &ab->ext_irq_grp[n]; + free_netdev(irq_grp->napi_ndev); + } + return ret; } int ath11k_pcic_config_irq(struct ath11k_base *ab) diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c index 33654f228ee8..d156a9c64194 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c @@ -1815,8 +1815,8 @@ struct iwl_drv *iwl_drv_start(struct iwl_trans *trans) err_fw: #ifdef CONFIG_IWLWIFI_DEBUGFS debugfs_remove_recursive(drv->dbgfs_drv); - iwl_dbg_tlv_free(drv->trans); #endif + iwl_dbg_tlv_free(drv->trans); kfree(drv); err: return ERR_PTR(ret); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c index 71e6b06481a9..54f4acbbd05b 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c @@ -595,6 +595,12 @@ static void iwl_mvm_wowlan_gtk_type_iter(struct ieee80211_hw *hw, void *_data) { struct wowlan_key_gtk_type_iter *data = _data; + __le32 *cipher = NULL; + + if (key->keyidx == 4 || key->keyidx == 5) + cipher = &data->kek_kck_cmd->igtk_cipher; + if (key->keyidx == 6 || key->keyidx == 7) + cipher = &data->kek_kck_cmd->bigtk_cipher; switch (key->cipher) { default: @@ -606,10 +612,13 @@ static void iwl_mvm_wowlan_gtk_type_iter(struct ieee80211_hw *hw, return; case WLAN_CIPHER_SUITE_BIP_GMAC_256: case WLAN_CIPHER_SUITE_BIP_GMAC_128: - data->kek_kck_cmd->igtk_cipher = cpu_to_le32(STA_KEY_FLG_GCMP); + if (cipher) + *cipher = cpu_to_le32(STA_KEY_FLG_GCMP); return; case WLAN_CIPHER_SUITE_AES_CMAC: - data->kek_kck_cmd->igtk_cipher = cpu_to_le32(STA_KEY_FLG_CCM); + case WLAN_CIPHER_SUITE_BIP_CMAC_256: + if (cipher) + *cipher = cpu_to_le32(STA_KEY_FLG_CCM); return; case WLAN_CIPHER_SUITE_CCMP: if (!sta) @@ -2341,7 +2350,8 @@ static bool iwl_mvm_setup_connection_keep(struct iwl_mvm *mvm, out: if (iwl_fw_lookup_notif_ver(mvm->fw, LONG_GROUP, - WOWLAN_GET_STATUSES, 0) < 10) { + WOWLAN_GET_STATUSES, + IWL_FW_CMD_VER_UNKNOWN) < 10) { mvmvif->seqno_valid = true; /* +0x10 because the set API expects next-to-use, not last-used */ mvmvif->seqno = status->non_qos_seq_ctr + 0x10; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c index 79f4ac8cbc72..8101ecbb478b 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c @@ -1617,6 +1617,15 @@ static int _iwl_dbgfs_inject_beacon_ie(struct iwl_mvm *mvm, char *bin, int len) &beacon_cmd.tim_size, beacon->data, beacon->len); + if (iwl_fw_lookup_cmd_ver(mvm->fw, + BEACON_TEMPLATE_CMD, 0) >= 14) { + u32 offset = iwl_mvm_find_ie_offset(beacon->data, + WLAN_EID_S1G_TWT, + beacon->len); + + beacon_cmd.btwt_offset = cpu_to_le32(offset); + } + iwl_mvm_mac_ctxt_send_beacon_cmd(mvm, beacon, &beacon_cmd, sizeof(beacon_cmd)); } diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c index e7f5978ef2d7..f4937a100cbe 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c @@ -94,20 +94,10 @@ void iwl_mvm_mfu_assert_dump_notif(struct iwl_mvm *mvm, { struct iwl_rx_packet *pkt = rxb_addr(rxb); struct iwl_mfu_assert_dump_notif *mfu_dump_notif = (void *)pkt->data; - __le32 *dump_data = mfu_dump_notif->data; - int n_words = le32_to_cpu(mfu_dump_notif->data_size) / sizeof(__le32); - int i; if (mfu_dump_notif->index_num == 0) IWL_INFO(mvm, "MFUART assert id 0x%x occurred\n", le32_to_cpu(mfu_dump_notif->assert_id)); - - for (i = 0; i < n_words; i++) - IWL_DEBUG_INFO(mvm, - "MFUART assert dump, dword %u: 0x%08x\n", - le16_to_cpu(mfu_dump_notif->index_num) * - n_words + i, - le32_to_cpu(dump_data[i])); } static bool iwl_alive_fn(struct iwl_notif_wait_data *notif_wait, @@ -895,8 +885,8 @@ int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b) int ret; u16 len = 0; u32 n_subbands; - u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id, - IWL_FW_CMD_VER_UNKNOWN); + u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id, 3); + if (cmd_ver >= 7) { len = sizeof(cmd.v7); n_subbands = IWL_NUM_SUB_BANDS_V2; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c index 5a06f887769a..5144fa0f96b0 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c @@ -873,7 +873,7 @@ void iwl_mvm_mac_ctxt_set_tim(struct iwl_mvm *mvm, } } -static u32 iwl_mvm_find_ie_offset(u8 *beacon, u8 eid, u32 frame_size) +u32 iwl_mvm_find_ie_offset(u8 *beacon, u8 eid, u32 frame_size) { struct ieee80211_mgmt *mgmt = (void *)beacon; const u8 *ie; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c index 486a6b8f3c97..18ce060df9b5 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c @@ -1128,6 +1128,39 @@ static void iwl_mvm_cleanup_iterator(void *data, u8 *mac, RCU_INIT_POINTER(mvmvif->deflink.probe_resp_data, NULL); } +static void iwl_mvm_cleanup_sta_iterator(void *data, struct ieee80211_sta *sta) +{ + struct iwl_mvm *mvm = data; + struct iwl_mvm_sta *mvm_sta; + struct ieee80211_vif *vif; + int link_id; + + mvm_sta = iwl_mvm_sta_from_mac80211(sta); + vif = mvm_sta->vif; + + if (!sta->valid_links) + return; + + for (link_id = 0; link_id < ARRAY_SIZE((sta)->link); link_id++) { + struct iwl_mvm_link_sta *mvm_link_sta; + + mvm_link_sta = + rcu_dereference_check(mvm_sta->link[link_id], + lockdep_is_held(&mvm->mutex)); + if (mvm_link_sta && !(vif->active_links & BIT(link_id))) { + /* + * We have a link STA but the link is inactive in + * mac80211. This will happen if we failed to + * deactivate the link but mac80211 roll back the + * deactivation of the link. + * Delete the stale data to avoid issues later on. + */ + iwl_mvm_mld_free_sta_link(mvm, mvm_sta, mvm_link_sta, + link_id, false); + } + } +} + static void iwl_mvm_restart_cleanup(struct iwl_mvm *mvm) { iwl_mvm_stop_device(mvm); @@ -1150,6 +1183,10 @@ static void iwl_mvm_restart_cleanup(struct iwl_mvm *mvm) */ ieee80211_iterate_interfaces(mvm->hw, 0, iwl_mvm_cleanup_iterator, mvm); + /* cleanup stations as links may be gone after restart */ + ieee80211_iterate_stations_atomic(mvm->hw, + iwl_mvm_cleanup_sta_iterator, mvm); + mvm->p2p_device_vif = NULL; iwl_mvm_reset_phy_ctxts(mvm); @@ -4758,7 +4795,7 @@ static int iwl_mvm_roc_station(struct iwl_mvm *mvm, if (fw_ver == IWL_FW_CMD_VER_UNKNOWN) { ret = iwl_mvm_send_aux_roc_cmd(mvm, channel, vif, duration); - } else if (fw_ver == 3) { + } else if (fw_ver >= 3) { ret = iwl_mvm_roc_add_cmd(mvm, channel, vif, duration, ROC_ACTIVITY_HOTSPOT); } else { @@ -6348,7 +6385,7 @@ void iwl_mvm_sync_rx_queues_internal(struct iwl_mvm *mvm, .len[0] = sizeof(cmd), .data[1] = data, .len[1] = size, - .flags = sync ? 0 : CMD_ASYNC, + .flags = CMD_SEND_IN_RFKILL | (sync ? 0 : CMD_ASYNC), }; int ret; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c index 0a3b7284eedd..fcfd2dd7568e 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c @@ -75,8 +75,6 @@ static int iwl_mvm_mld_mac_add_interface(struct ieee80211_hw *hw, goto out_free_bf; iwl_mvm_tcm_add_vif(mvm, vif); - INIT_DELAYED_WORK(&mvmvif->csa_work, - iwl_mvm_channel_switch_disconnect_wk); if (vif->type == NL80211_IFTYPE_MONITOR) { mvm->monitor_on = true; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c index b7a461dba41e..9d139b56e152 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c @@ -515,11 +515,11 @@ static int iwl_mvm_mld_cfg_sta(struct iwl_mvm *mvm, struct ieee80211_sta *sta, return iwl_mvm_mld_send_sta_cmd(mvm, &cmd); } -static void iwl_mvm_mld_free_sta_link(struct iwl_mvm *mvm, - struct iwl_mvm_sta *mvm_sta, - struct iwl_mvm_link_sta *mvm_sta_link, - unsigned int link_id, - bool is_in_fw) +void iwl_mvm_mld_free_sta_link(struct iwl_mvm *mvm, + struct iwl_mvm_sta *mvm_sta, + struct iwl_mvm_link_sta *mvm_sta_link, + unsigned int link_id, + bool is_in_fw) { RCU_INIT_POINTER(mvm->fw_id_to_mac_id[mvm_sta_link->sta_id], is_in_fw ? ERR_PTR(-EINVAL) : NULL); @@ -1014,7 +1014,8 @@ static int iwl_mvm_mld_update_sta_baids(struct iwl_mvm *mvm, cmd.modify.tid = cpu_to_le32(data->tid); - ret = iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, sizeof(cmd), &cmd); + ret = iwl_mvm_send_cmd_pdu(mvm, cmd_id, CMD_SEND_IN_RFKILL, + sizeof(cmd), &cmd); data->sta_mask = new_sta_mask; if (ret) return ret; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h index 1f58c727fa63..0a1959bd4079 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h @@ -1758,6 +1758,7 @@ u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx); void iwl_mvm_get_sync_time(struct iwl_mvm *mvm, int clock_type, u32 *gp2, u64 *boottime, ktime_t *realtime); u32 iwl_mvm_get_systime(struct iwl_mvm *mvm); +u32 iwl_mvm_find_ie_offset(u8 *beacon, u8 eid, u32 frame_size); /* Tx / Host Commands */ int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm, diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs.h b/drivers/net/wireless/intel/iwlwifi/mvm/rs.h index 376b23b409dc..6cd4ec4d8f34 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rs.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs.h @@ -122,13 +122,8 @@ enum { #define LINK_QUAL_AGG_FRAME_LIMIT_DEF (63) #define LINK_QUAL_AGG_FRAME_LIMIT_MAX (63) -/* - * FIXME - various places in firmware API still use u8, - * e.g. LQ command and SCD config command. - * This should be 256 instead. - */ -#define LINK_QUAL_AGG_FRAME_LIMIT_GEN2_DEF (255) -#define LINK_QUAL_AGG_FRAME_LIMIT_GEN2_MAX (255) +#define LINK_QUAL_AGG_FRAME_LIMIT_GEN2_DEF (64) +#define LINK_QUAL_AGG_FRAME_LIMIT_GEN2_MAX (64) #define LINK_QUAL_AGG_FRAME_LIMIT_MIN (0) #define LQ_SIZE 2 /* 2 mode tables: "Active" and "Search" */ diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c index d78af2928152..489cfb0a4ab1 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c @@ -2450,8 +2450,11 @@ void iwl_mvm_rx_monitor_no_data(struct iwl_mvm *mvm, struct napi_struct *napi, * * We mark it as mac header, for upper layers to know where * all radio tap header ends. + * + * Since data doesn't move data while putting data on skb and that is + * the only way we use, data + len is the next place that hdr would be put */ - skb_reset_mac_header(skb); + skb_set_mac_header(skb, skb->len); /* * Override the nss from the rx_vec since the rate_n_flags has diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c index a7ec172eeade..e975f5ff17b5 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c @@ -1313,7 +1313,7 @@ static void iwl_mvm_scan_umac_dwell(struct iwl_mvm *mvm, if (IWL_MVM_ADWELL_MAX_BUDGET) cmd->v7.adwell_max_budget = cpu_to_le16(IWL_MVM_ADWELL_MAX_BUDGET); - else if (params->ssids && params->ssids[0].ssid_len) + else if (params->n_ssids && params->ssids[0].ssid_len) cmd->v7.adwell_max_budget = cpu_to_le16(IWL_SCAN_ADWELL_MAX_BUDGET_DIRECTED_SCAN); else @@ -1418,7 +1418,7 @@ iwl_mvm_scan_umac_dwell_v11(struct iwl_mvm *mvm, if (IWL_MVM_ADWELL_MAX_BUDGET) general_params->adwell_max_budget = cpu_to_le16(IWL_MVM_ADWELL_MAX_BUDGET); - else if (params->ssids && params->ssids[0].ssid_len) + else if (params->n_ssids && params->ssids[0].ssid_len) general_params->adwell_max_budget = cpu_to_le16(IWL_SCAN_ADWELL_MAX_BUDGET_DIRECTED_SCAN); else @@ -1730,7 +1730,10 @@ iwl_mvm_umac_scan_fill_6g_chan_list(struct iwl_mvm *mvm, break; } - if (k == idex_b && idex_b < SCAN_BSSID_MAX_SIZE) { + if (k == idex_b && idex_b < SCAN_BSSID_MAX_SIZE && + !WARN_ONCE(!is_valid_ether_addr(scan_6ghz_params[j].bssid), + "scan: invalid BSSID at index %u, index_b=%u\n", + j, idex_b)) { memcpy(&pp->bssid_array[idex_b++], scan_6ghz_params[j].bssid, ETH_ALEN); } @@ -1827,7 +1830,7 @@ iwl_mvm_umac_scan_cfg_channels_v7_6g(struct iwl_mvm *mvm, */ if (!iwl_mvm_is_scan_fragmented(params->type)) { if (!cfg80211_channel_is_psc(params->channels[i]) || - flags & IWL_UHB_CHAN_CFG_FLAG_PSC_CHAN_NO_LISTEN) { + psc_no_listen) { if (unsolicited_probe_on_chan) { max_s_ssids = 2; max_bssids = 6; @@ -3319,10 +3322,11 @@ static int iwl_mvm_umac_scan_abort(struct iwl_mvm *mvm, int type) ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(IWL_ALWAYS_LONG_GROUP, SCAN_ABORT_UMAC), - 0, sizeof(cmd), &cmd); + CMD_SEND_IN_RFKILL, sizeof(cmd), &cmd); if (!ret) mvm->scan_uid_status[uid] = type << IWL_MVM_SCAN_STOPPING_SHIFT; + IWL_DEBUG_SCAN(mvm, "Scan abort: ret=%d\n", ret); return ret; } diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c index 20d4968d692a..cc79fe991c26 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c @@ -2848,7 +2848,12 @@ static int iwl_mvm_fw_baid_op_cmd(struct iwl_mvm *mvm, .action = start ? cpu_to_le32(IWL_RX_BAID_ACTION_ADD) : cpu_to_le32(IWL_RX_BAID_ACTION_REMOVE), }; - u32 cmd_id = WIDE_ID(DATA_PATH_GROUP, RX_BAID_ALLOCATION_CONFIG_CMD); + struct iwl_host_cmd hcmd = { + .id = WIDE_ID(DATA_PATH_GROUP, RX_BAID_ALLOCATION_CONFIG_CMD), + .flags = CMD_SEND_IN_RFKILL, + .len[0] = sizeof(cmd), + .data[0] = &cmd, + }; int ret; BUILD_BUG_ON(sizeof(struct iwl_rx_baid_cfg_resp) != sizeof(baid)); @@ -2860,7 +2865,7 @@ static int iwl_mvm_fw_baid_op_cmd(struct iwl_mvm *mvm, cmd.alloc.ssn = cpu_to_le16(ssn); cmd.alloc.win_size = cpu_to_le16(buf_size); baid = -EIO; - } else if (iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id, 1) == 1) { + } else if (iwl_fw_lookup_cmd_ver(mvm->fw, hcmd.id, 1) == 1) { cmd.remove_v1.baid = cpu_to_le32(baid); BUILD_BUG_ON(sizeof(cmd.remove_v1) > sizeof(cmd.remove)); } else { @@ -2869,8 +2874,7 @@ static int iwl_mvm_fw_baid_op_cmd(struct iwl_mvm *mvm, cmd.remove.tid = cpu_to_le32(tid); } - ret = iwl_mvm_send_cmd_pdu_status(mvm, cmd_id, sizeof(cmd), - &cmd, &baid); + ret = iwl_mvm_send_cmd_status(mvm, &hcmd, &baid); if (ret) return ret; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h index 264f1f9394b6..754a05a8c189 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h @@ -662,6 +662,11 @@ int iwl_mvm_mld_update_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif, struct ieee80211_sta *sta); int iwl_mvm_mld_rm_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif, struct ieee80211_sta *sta); +void iwl_mvm_mld_free_sta_link(struct iwl_mvm *mvm, + struct iwl_mvm_sta *mvm_sta, + struct iwl_mvm_link_sta *mvm_sta_link, + unsigned int link_id, + bool is_in_fw); int iwl_mvm_mld_rm_sta_id(struct iwl_mvm *mvm, u8 sta_id); int iwl_mvm_mld_update_sta_links(struct iwl_mvm *mvm, struct ieee80211_vif *vif, diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c index 8ee4498f4245..31bc80cdcb7d 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c @@ -1238,6 +1238,7 @@ void iwl_mvm_stop_roc(struct iwl_mvm *mvm, struct ieee80211_vif *vif) if (te_data->id >= SESSION_PROTECT_CONF_MAX_ID) { IWL_DEBUG_TE(mvm, "No remain on channel event\n"); + mutex_unlock(&mvm->mutex); return; } @@ -1253,6 +1254,7 @@ void iwl_mvm_stop_roc(struct iwl_mvm *mvm, struct ieee80211_vif *vif) te_data = iwl_mvm_get_roc_te(mvm); if (!te_data) { IWL_WARN(mvm, "No remain on channel event\n"); + mutex_unlock(&mvm->mutex); return; } diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/main.c b/drivers/net/wireless/mediatek/mt76/mt7615/main.c index 0971c164b57e..c27acaf0eb1c 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/main.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/main.c @@ -1326,6 +1326,10 @@ static void mt7615_set_rekey_data(struct ieee80211_hw *hw, #endif /* CONFIG_PM */ const struct ieee80211_ops mt7615_ops = { + .add_chanctx = ieee80211_emulate_add_chanctx, + .remove_chanctx = ieee80211_emulate_remove_chanctx, + .change_chanctx = ieee80211_emulate_change_chanctx, + .switch_vif_chanctx = ieee80211_emulate_switch_vif_chanctx, .tx = mt7615_tx, .start = mt7615_start, .stop = mt7615_stop, diff --git a/drivers/net/wireless/microchip/wilc1000/cfg80211.c b/drivers/net/wireless/microchip/wilc1000/cfg80211.c index 7d9fb9f2d527..089102ed9ae5 100644 --- a/drivers/net/wireless/microchip/wilc1000/cfg80211.c +++ b/drivers/net/wireless/microchip/wilc1000/cfg80211.c @@ -237,11 +237,12 @@ static int set_channel(struct wiphy *wiphy, struct wilc_vif *vif; u32 channelnum; int result; + int srcu_idx; - rcu_read_lock(); + srcu_idx = srcu_read_lock(&wl->srcu); vif = wilc_get_wl_to_vif(wl); if (IS_ERR(vif)) { - rcu_read_unlock(); + srcu_read_unlock(&wl->srcu, srcu_idx); return PTR_ERR(vif); } @@ -252,7 +253,7 @@ static int set_channel(struct wiphy *wiphy, if (result) netdev_err(vif->ndev, "Error in setting channel\n"); - rcu_read_unlock(); + srcu_read_unlock(&wl->srcu, srcu_idx); return result; } @@ -805,8 +806,9 @@ static int set_wiphy_params(struct wiphy *wiphy, u32 changed) struct wilc *wl = wiphy_priv(wiphy); struct wilc_vif *vif; struct wilc_priv *priv; + int srcu_idx; - rcu_read_lock(); + srcu_idx = srcu_read_lock(&wl->srcu); vif = wilc_get_wl_to_vif(wl); if (IS_ERR(vif)) goto out; @@ -861,7 +863,7 @@ static int set_wiphy_params(struct wiphy *wiphy, u32 changed) netdev_err(priv->dev, "Error in setting WIPHY PARAMS\n"); out: - rcu_read_unlock(); + srcu_read_unlock(&wl->srcu, srcu_idx); return ret; } @@ -1537,19 +1539,20 @@ static struct wireless_dev *add_virtual_intf(struct wiphy *wiphy, if (type == NL80211_IFTYPE_MONITOR) { struct net_device *ndev; + int srcu_idx; - rcu_read_lock(); + srcu_idx = srcu_read_lock(&wl->srcu); vif = wilc_get_vif_from_type(wl, WILC_AP_MODE); if (!vif) { vif = wilc_get_vif_from_type(wl, WILC_GO_MODE); if (!vif) { - rcu_read_unlock(); + srcu_read_unlock(&wl->srcu, srcu_idx); goto validate_interface; } } if (vif->monitor_flag) { - rcu_read_unlock(); + srcu_read_unlock(&wl->srcu, srcu_idx); goto validate_interface; } @@ -1557,12 +1560,12 @@ static struct wireless_dev *add_virtual_intf(struct wiphy *wiphy, if (ndev) { vif->monitor_flag = 1; } else { - rcu_read_unlock(); + srcu_read_unlock(&wl->srcu, srcu_idx); return ERR_PTR(-EINVAL); } wdev = &vif->priv.wdev; - rcu_read_unlock(); + srcu_read_unlock(&wl->srcu, srcu_idx); return wdev; } @@ -1610,7 +1613,7 @@ static int del_virtual_intf(struct wiphy *wiphy, struct wireless_dev *wdev) list_del_rcu(&vif->list); wl->vif_num--; mutex_unlock(&wl->vif_mutex); - synchronize_rcu(); + synchronize_srcu(&wl->srcu); return 0; } @@ -1635,23 +1638,25 @@ static void wilc_set_wakeup(struct wiphy *wiphy, bool enabled) { struct wilc *wl = wiphy_priv(wiphy); struct wilc_vif *vif; + int srcu_idx; - rcu_read_lock(); + srcu_idx = srcu_read_lock(&wl->srcu); vif = wilc_get_wl_to_vif(wl); if (IS_ERR(vif)) { - rcu_read_unlock(); + srcu_read_unlock(&wl->srcu, srcu_idx); return; } netdev_info(vif->ndev, "cfg set wake up = %d\n", enabled); wilc_set_wowlan_trigger(vif, enabled); - rcu_read_unlock(); + srcu_read_unlock(&wl->srcu, srcu_idx); } static int set_tx_power(struct wiphy *wiphy, struct wireless_dev *wdev, enum nl80211_tx_power_setting type, int mbm) { int ret; + int srcu_idx; s32 tx_power = MBM_TO_DBM(mbm); struct wilc *wl = wiphy_priv(wiphy); struct wilc_vif *vif; @@ -1659,10 +1664,10 @@ static int set_tx_power(struct wiphy *wiphy, struct wireless_dev *wdev, if (!wl->initialized) return -EIO; - rcu_read_lock(); + srcu_idx = srcu_read_lock(&wl->srcu); vif = wilc_get_wl_to_vif(wl); if (IS_ERR(vif)) { - rcu_read_unlock(); + srcu_read_unlock(&wl->srcu, srcu_idx); return -EINVAL; } @@ -1674,7 +1679,7 @@ static int set_tx_power(struct wiphy *wiphy, struct wireless_dev *wdev, ret = wilc_set_tx_power(vif, tx_power); if (ret) netdev_err(vif->ndev, "Failed to set tx power\n"); - rcu_read_unlock(); + srcu_read_unlock(&wl->srcu, srcu_idx); return ret; } @@ -1757,6 +1762,7 @@ static void wlan_init_locks(struct wilc *wl) init_completion(&wl->cfg_event); init_completion(&wl->sync_event); init_completion(&wl->txq_thread_started); + init_srcu_struct(&wl->srcu); } void wlan_deinit_locks(struct wilc *wilc) @@ -1767,6 +1773,7 @@ void wlan_deinit_locks(struct wilc *wilc) mutex_destroy(&wilc->txq_add_to_head_cs); mutex_destroy(&wilc->vif_mutex); mutex_destroy(&wilc->deinit_lock); + cleanup_srcu_struct(&wilc->srcu); } int wilc_cfg80211_init(struct wilc **wilc, struct device *dev, int io_type, diff --git a/drivers/net/wireless/microchip/wilc1000/hif.c b/drivers/net/wireless/microchip/wilc1000/hif.c index 919de6ffb821..f1085ccb7eed 100644 --- a/drivers/net/wireless/microchip/wilc1000/hif.c +++ b/drivers/net/wireless/microchip/wilc1000/hif.c @@ -1570,11 +1570,12 @@ void wilc_network_info_received(struct wilc *wilc, u8 *buffer, u32 length) struct host_if_drv *hif_drv; struct host_if_msg *msg; struct wilc_vif *vif; + int srcu_idx; int result; int id; id = get_unaligned_le32(&buffer[length - 4]); - rcu_read_lock(); + srcu_idx = srcu_read_lock(&wilc->srcu); vif = wilc_get_vif_from_idx(wilc, id); if (!vif) goto out; @@ -1593,7 +1594,7 @@ void wilc_network_info_received(struct wilc *wilc, u8 *buffer, u32 length) msg->body.net_info.rssi = buffer[8]; msg->body.net_info.mgmt = kmemdup(&buffer[9], msg->body.net_info.frame_len, - GFP_ATOMIC); + GFP_KERNEL); if (!msg->body.net_info.mgmt) { kfree(msg); goto out; @@ -1606,7 +1607,7 @@ void wilc_network_info_received(struct wilc *wilc, u8 *buffer, u32 length) kfree(msg); } out: - rcu_read_unlock(); + srcu_read_unlock(&wilc->srcu, srcu_idx); } void wilc_gnrl_async_info_received(struct wilc *wilc, u8 *buffer, u32 length) @@ -1614,13 +1615,14 @@ void wilc_gnrl_async_info_received(struct wilc *wilc, u8 *buffer, u32 length) struct host_if_drv *hif_drv; struct host_if_msg *msg; struct wilc_vif *vif; + int srcu_idx; int result; int id; mutex_lock(&wilc->deinit_lock); id = get_unaligned_le32(&buffer[length - 4]); - rcu_read_lock(); + srcu_idx = srcu_read_lock(&wilc->srcu); vif = wilc_get_vif_from_idx(wilc, id); if (!vif) goto out; @@ -1647,7 +1649,7 @@ void wilc_gnrl_async_info_received(struct wilc *wilc, u8 *buffer, u32 length) kfree(msg); } out: - rcu_read_unlock(); + srcu_read_unlock(&wilc->srcu, srcu_idx); mutex_unlock(&wilc->deinit_lock); } @@ -1655,11 +1657,12 @@ void wilc_scan_complete_received(struct wilc *wilc, u8 *buffer, u32 length) { struct host_if_drv *hif_drv; struct wilc_vif *vif; + int srcu_idx; int result; int id; id = get_unaligned_le32(&buffer[length - 4]); - rcu_read_lock(); + srcu_idx = srcu_read_lock(&wilc->srcu); vif = wilc_get_vif_from_idx(wilc, id); if (!vif) goto out; @@ -1684,7 +1687,7 @@ void wilc_scan_complete_received(struct wilc *wilc, u8 *buffer, u32 length) } } out: - rcu_read_unlock(); + srcu_read_unlock(&wilc->srcu, srcu_idx); } int wilc_remain_on_channel(struct wilc_vif *vif, u64 cookie, u16 chan, diff --git a/drivers/net/wireless/microchip/wilc1000/netdev.c b/drivers/net/wireless/microchip/wilc1000/netdev.c index 73f56f7b002b..710e29bea560 100644 --- a/drivers/net/wireless/microchip/wilc1000/netdev.c +++ b/drivers/net/wireless/microchip/wilc1000/netdev.c @@ -127,28 +127,30 @@ void wilc_wlan_set_bssid(struct net_device *wilc_netdev, const u8 *bssid, int wilc_wlan_get_num_conn_ifcs(struct wilc *wilc) { + int srcu_idx; u8 ret_val = 0; struct wilc_vif *vif; - rcu_read_lock(); + srcu_idx = srcu_read_lock(&wilc->srcu); wilc_for_each_vif(wilc, vif) { if (!is_zero_ether_addr(vif->bssid)) ret_val++; } - rcu_read_unlock(); + srcu_read_unlock(&wilc->srcu, srcu_idx); return ret_val; } static void wilc_wake_tx_queues(struct wilc *wl) { + int srcu_idx; struct wilc_vif *ifc; - rcu_read_lock(); + srcu_idx = srcu_read_lock(&wl->srcu); wilc_for_each_vif(wl, ifc) { if (ifc->mac_opened && netif_queue_stopped(ifc->ndev)) netif_wake_queue(ifc->ndev); } - rcu_read_unlock(); + srcu_read_unlock(&wl->srcu, srcu_idx); } static int wilc_txq_task(void *vp) @@ -653,6 +655,7 @@ static int wilc_set_mac_addr(struct net_device *dev, void *p) struct sockaddr *addr = (struct sockaddr *)p; unsigned char mac_addr[ETH_ALEN]; struct wilc_vif *tmp_vif; + int srcu_idx; if (!is_valid_ether_addr(addr->sa_data)) return -EADDRNOTAVAIL; @@ -664,19 +667,19 @@ static int wilc_set_mac_addr(struct net_device *dev, void *p) /* Verify MAC Address is not already in use: */ - rcu_read_lock(); + srcu_idx = srcu_read_lock(&wilc->srcu); wilc_for_each_vif(wilc, tmp_vif) { wilc_get_mac_address(tmp_vif, mac_addr); if (ether_addr_equal(addr->sa_data, mac_addr)) { if (vif != tmp_vif) { - rcu_read_unlock(); + srcu_read_unlock(&wilc->srcu, srcu_idx); return -EADDRNOTAVAIL; } - rcu_read_unlock(); + srcu_read_unlock(&wilc->srcu, srcu_idx); return 0; } } - rcu_read_unlock(); + srcu_read_unlock(&wilc->srcu, srcu_idx); result = wilc_set_mac_address(vif, (u8 *)addr->sa_data); if (result) @@ -764,14 +767,15 @@ netdev_tx_t wilc_mac_xmit(struct sk_buff *skb, struct net_device *ndev) wilc_tx_complete); if (queue_count > FLOW_CONTROL_UPPER_THRESHOLD) { + int srcu_idx; struct wilc_vif *vif; - rcu_read_lock(); + srcu_idx = srcu_read_lock(&wilc->srcu); wilc_for_each_vif(wilc, vif) { if (vif->mac_opened) netif_stop_queue(vif->ndev); } - rcu_read_unlock(); + srcu_read_unlock(&wilc->srcu, srcu_idx); } return NETDEV_TX_OK; @@ -815,12 +819,13 @@ void wilc_frmw_to_host(struct wilc *wilc, u8 *buff, u32 size, unsigned int frame_len = 0; struct wilc_vif *vif; struct sk_buff *skb; + int srcu_idx; int stats; if (!wilc) return; - rcu_read_lock(); + srcu_idx = srcu_read_lock(&wilc->srcu); wilc_netdev = get_if_handler(wilc, buff); if (!wilc_netdev) goto out; @@ -848,14 +853,15 @@ void wilc_frmw_to_host(struct wilc *wilc, u8 *buff, u32 size, netdev_dbg(wilc_netdev, "netif_rx ret value is: %d\n", stats); } out: - rcu_read_unlock(); + srcu_read_unlock(&wilc->srcu, srcu_idx); } void wilc_wfi_mgmt_rx(struct wilc *wilc, u8 *buff, u32 size, bool is_auth) { + int srcu_idx; struct wilc_vif *vif; - rcu_read_lock(); + srcu_idx = srcu_read_lock(&wilc->srcu); wilc_for_each_vif(wilc, vif) { struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)buff; u16 type = le16_to_cpup((__le16 *)buff); @@ -876,7 +882,7 @@ void wilc_wfi_mgmt_rx(struct wilc *wilc, u8 *buff, u32 size, bool is_auth) if (vif->monitor_flag) wilc_wfi_monitor_rx(wilc->monitor_dev, buff, size); } - rcu_read_unlock(); + srcu_read_unlock(&wilc->srcu, srcu_idx); } static const struct net_device_ops wilc_netdev_ops = { @@ -906,7 +912,7 @@ void wilc_netdev_cleanup(struct wilc *wilc) list_del_rcu(&vif->list); wilc->vif_num--; mutex_unlock(&wilc->vif_mutex); - synchronize_rcu(); + synchronize_srcu(&wilc->srcu); if (vif->ndev) unregister_netdev(vif->ndev); } @@ -925,15 +931,16 @@ static u8 wilc_get_available_idx(struct wilc *wl) { int idx = 0; struct wilc_vif *vif; + int srcu_idx; - rcu_read_lock(); + srcu_idx = srcu_read_lock(&wl->srcu); wilc_for_each_vif(wl, vif) { if (vif->idx == 0) idx = 1; else idx = 0; } - rcu_read_unlock(); + srcu_read_unlock(&wl->srcu, srcu_idx); return idx; } @@ -983,7 +990,7 @@ struct wilc_vif *wilc_netdev_ifc_init(struct wilc *wl, const char *name, list_add_tail_rcu(&vif->list, &wl->vif_list); wl->vif_num += 1; mutex_unlock(&wl->vif_mutex); - synchronize_rcu(); + synchronize_srcu(&wl->srcu); return vif; diff --git a/drivers/net/wireless/microchip/wilc1000/netdev.h b/drivers/net/wireless/microchip/wilc1000/netdev.h index eecee3973d6a..fde8610a9c84 100644 --- a/drivers/net/wireless/microchip/wilc1000/netdev.h +++ b/drivers/net/wireless/microchip/wilc1000/netdev.h @@ -32,8 +32,8 @@ #define wilc_for_each_vif(w, v) \ struct wilc *_w = w; \ - list_for_each_entry_rcu(v, &_w->vif_list, list, \ - rcu_read_lock_held()) + list_for_each_entry_srcu(v, &_w->vif_list, list, \ + srcu_read_lock_held(&_w->srcu)) struct wilc_wfi_stats { unsigned long rx_packets; @@ -220,6 +220,14 @@ struct wilc { /* protect vif list */ struct mutex vif_mutex; + /* Sleepable RCU struct to manipulate vif list. Sleepable version is + * needed over the classic RCU version because the driver's current + * design involves some sleeping code while manipulating a vif + * retrieved from vif list (so in a SRCU critical section), like: + * - sending commands to the chip, using info from retrieved vif + * - registering a new monitoring net device + */ + struct srcu_struct srcu; u8 open_ifcs; /* protect head of transmit queue */ diff --git a/drivers/net/wireless/microchip/wilc1000/wlan.c b/drivers/net/wireless/microchip/wilc1000/wlan.c index 37c32d17856e..a9e872a7b2c3 100644 --- a/drivers/net/wireless/microchip/wilc1000/wlan.c +++ b/drivers/net/wireless/microchip/wilc1000/wlan.c @@ -712,6 +712,7 @@ int wilc_wlan_handle_txq(struct wilc *wilc, u32 *txq_count) u32 *vmm_table = wilc->vmm_table; u8 ac_pkt_num_to_chip[NQUEUES] = {0, 0, 0, 0}; const struct wilc_hif_func *func; + int srcu_idx; u8 *txb = wilc->tx_buffer; struct wilc_vif *vif; @@ -723,10 +724,10 @@ int wilc_wlan_handle_txq(struct wilc *wilc, u32 *txq_count) mutex_lock(&wilc->txq_add_to_head_cs); - rcu_read_lock(); + srcu_idx = srcu_read_lock(&wilc->srcu); wilc_for_each_vif(wilc, vif) wilc_wlan_txq_filter_dup_tcp_ack(vif->ndev); - rcu_read_unlock(); + srcu_read_unlock(&wilc->srcu, srcu_idx); for (ac = 0; ac < NQUEUES; ac++) tqe_q[ac] = wilc_wlan_txq_get_first(wilc, ac); diff --git a/drivers/net/wireless/realtek/rtlwifi/core.c b/drivers/net/wireless/realtek/rtlwifi/core.c index 2e60a6991ca1..42b7db12b1bd 100644 --- a/drivers/net/wireless/realtek/rtlwifi/core.c +++ b/drivers/net/wireless/realtek/rtlwifi/core.c @@ -633,21 +633,6 @@ static int rtl_op_config(struct ieee80211_hw *hw, u32 changed) } } - if (changed & IEEE80211_CONF_CHANGE_RETRY_LIMITS) { - rtl_dbg(rtlpriv, COMP_MAC80211, DBG_LOUD, - "IEEE80211_CONF_CHANGE_RETRY_LIMITS %x\n", - hw->conf.long_frame_max_tx_count); - /* brought up everything changes (changed == ~0) indicates first - * open, so use our default value instead of that of wiphy. - */ - if (changed != ~0) { - mac->retry_long = hw->conf.long_frame_max_tx_count; - mac->retry_short = hw->conf.long_frame_max_tx_count; - rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RETRY_LIMIT, - (u8 *)(&hw->conf.long_frame_max_tx_count)); - } - } - if (changed & IEEE80211_CONF_CHANGE_CHANNEL && !rtlpriv->proximity.proxim_on) { struct ieee80211_channel *channel = hw->conf.chandef.chan; diff --git a/drivers/net/wwan/iosm/iosm_ipc_devlink.c b/drivers/net/wwan/iosm/iosm_ipc_devlink.c index bef6819986e9..33d6342124bc 100644 --- a/drivers/net/wwan/iosm/iosm_ipc_devlink.c +++ b/drivers/net/wwan/iosm/iosm_ipc_devlink.c @@ -211,7 +211,7 @@ static int ipc_devlink_create_region(struct iosm_devlink *devlink) rc = PTR_ERR(devlink->cd_regions[i]); dev_err(devlink->dev, "Devlink region fail,err %d", rc); /* Delete previously created regions */ - for ( ; i >= 0; i--) + for (i--; i >= 0; i--) devlink_region_destroy(devlink->cd_regions[i]); goto region_create_fail; } diff --git a/drivers/nfc/virtual_ncidev.c b/drivers/nfc/virtual_ncidev.c index 590b038e449e..6b89d596ba9a 100644 --- a/drivers/nfc/virtual_ncidev.c +++ b/drivers/nfc/virtual_ncidev.c @@ -125,6 +125,10 @@ static ssize_t virtual_ncidev_write(struct file *file, kfree_skb(skb); return -EFAULT; } + if (strnlen(skb->data, count) != count) { + kfree_skb(skb); + return -EINVAL; + } nci_recv_frame(vdev->ndev, skb); return count; diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index 954f850f113a..782090ce0bc1 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -414,7 +414,15 @@ static inline void nvme_end_req_zoned(struct request *req) } } -static inline void nvme_end_req(struct request *req) +static inline void __nvme_end_req(struct request *req) +{ + nvme_end_req_zoned(req); + nvme_trace_bio_complete(req); + if (req->cmd_flags & REQ_NVME_MPATH) + nvme_mpath_end_request(req); +} + +void nvme_end_req(struct request *req) { blk_status_t status = nvme_error_status(nvme_req(req)->status); @@ -424,10 +432,7 @@ static inline void nvme_end_req(struct request *req) else nvme_log_error(req); } - nvme_end_req_zoned(req); - nvme_trace_bio_complete(req); - if (req->cmd_flags & REQ_NVME_MPATH) - nvme_mpath_end_request(req); + __nvme_end_req(req); blk_mq_end_request(req, status); } @@ -476,7 +481,7 @@ void nvme_complete_batch_req(struct request *req) { trace_nvme_complete_rq(req); nvme_cleanup_cmd(req); - nvme_end_req_zoned(req); + __nvme_end_req(req); } EXPORT_SYMBOL_GPL(nvme_complete_batch_req); @@ -673,7 +678,7 @@ static void nvme_free_ns(struct kref *kref) kfree(ns); } -static inline bool nvme_get_ns(struct nvme_ns *ns) +bool nvme_get_ns(struct nvme_ns *ns) { return kref_get_unless_zero(&ns->kref); } @@ -993,6 +998,7 @@ void nvme_cleanup_cmd(struct request *req) clear_bit_unlock(0, &ctrl->discard_page_busy); else kfree(bvec_virt(&req->special_vec)); + req->rq_flags &= ~RQF_SPECIAL_PAYLOAD; } } EXPORT_SYMBOL_GPL(nvme_cleanup_cmd); @@ -3679,9 +3685,10 @@ out_unlock: struct nvme_ns *nvme_find_get_ns(struct nvme_ctrl *ctrl, unsigned nsid) { struct nvme_ns *ns, *ret = NULL; + int srcu_idx; - down_read(&ctrl->namespaces_rwsem); - list_for_each_entry(ns, &ctrl->namespaces, list) { + srcu_idx = srcu_read_lock(&ctrl->srcu); + list_for_each_entry_rcu(ns, &ctrl->namespaces, list) { if (ns->head->ns_id == nsid) { if (!nvme_get_ns(ns)) continue; @@ -3691,7 +3698,7 @@ struct nvme_ns *nvme_find_get_ns(struct nvme_ctrl *ctrl, unsigned nsid) if (ns->head->ns_id > nsid) break; } - up_read(&ctrl->namespaces_rwsem); + srcu_read_unlock(&ctrl->srcu, srcu_idx); return ret; } EXPORT_SYMBOL_NS_GPL(nvme_find_get_ns, NVME_TARGET_PASSTHRU); @@ -3705,7 +3712,7 @@ static void nvme_ns_add_to_ctrl_list(struct nvme_ns *ns) list_for_each_entry_reverse(tmp, &ns->ctrl->namespaces, list) { if (tmp->head->ns_id < ns->head->ns_id) { - list_add(&ns->list, &tmp->list); + list_add_rcu(&ns->list, &tmp->list); return; } } @@ -3771,17 +3778,18 @@ static void nvme_alloc_ns(struct nvme_ctrl *ctrl, struct nvme_ns_info *info) if (nvme_update_ns_info(ns, info)) goto out_unlink_ns; - down_write(&ctrl->namespaces_rwsem); + mutex_lock(&ctrl->namespaces_lock); /* * Ensure that no namespaces are added to the ctrl list after the queues * are frozen, thereby avoiding a deadlock between scan and reset. */ if (test_bit(NVME_CTRL_FROZEN, &ctrl->flags)) { - up_write(&ctrl->namespaces_rwsem); + mutex_unlock(&ctrl->namespaces_lock); goto out_unlink_ns; } nvme_ns_add_to_ctrl_list(ns); - up_write(&ctrl->namespaces_rwsem); + mutex_unlock(&ctrl->namespaces_lock); + synchronize_srcu(&ctrl->srcu); nvme_get_ctrl(ctrl); if (device_add_disk(ctrl->device, ns->disk, nvme_ns_attr_groups)) @@ -3804,9 +3812,10 @@ static void nvme_alloc_ns(struct nvme_ctrl *ctrl, struct nvme_ns_info *info) out_cleanup_ns_from_list: nvme_put_ctrl(ctrl); - down_write(&ctrl->namespaces_rwsem); - list_del_init(&ns->list); - up_write(&ctrl->namespaces_rwsem); + mutex_lock(&ctrl->namespaces_lock); + list_del_rcu(&ns->list); + mutex_unlock(&ctrl->namespaces_lock); + synchronize_srcu(&ctrl->srcu); out_unlink_ns: mutex_lock(&ctrl->subsys->lock); list_del_rcu(&ns->siblings); @@ -3856,9 +3865,10 @@ static void nvme_ns_remove(struct nvme_ns *ns) nvme_cdev_del(&ns->cdev, &ns->cdev_device); del_gendisk(ns->disk); - down_write(&ns->ctrl->namespaces_rwsem); - list_del_init(&ns->list); - up_write(&ns->ctrl->namespaces_rwsem); + mutex_lock(&ns->ctrl->namespaces_lock); + list_del_rcu(&ns->list); + mutex_unlock(&ns->ctrl->namespaces_lock); + synchronize_srcu(&ns->ctrl->srcu); if (last_path) nvme_mpath_shutdown_disk(ns->head); @@ -3948,16 +3958,18 @@ static void nvme_remove_invalid_namespaces(struct nvme_ctrl *ctrl, struct nvme_ns *ns, *next; LIST_HEAD(rm_list); - down_write(&ctrl->namespaces_rwsem); + mutex_lock(&ctrl->namespaces_lock); list_for_each_entry_safe(ns, next, &ctrl->namespaces, list) { - if (ns->head->ns_id > nsid) - list_move_tail(&ns->list, &rm_list); + if (ns->head->ns_id > nsid) { + list_del_rcu(&ns->list); + synchronize_srcu(&ctrl->srcu); + list_add_tail_rcu(&ns->list, &rm_list); + } } - up_write(&ctrl->namespaces_rwsem); + mutex_unlock(&ctrl->namespaces_lock); list_for_each_entry_safe(ns, next, &rm_list, list) nvme_ns_remove(ns); - } static int nvme_scan_ns_list(struct nvme_ctrl *ctrl) @@ -4127,9 +4139,10 @@ void nvme_remove_namespaces(struct nvme_ctrl *ctrl) /* this is a no-op when called from the controller reset handler */ nvme_change_ctrl_state(ctrl, NVME_CTRL_DELETING_NOIO); - down_write(&ctrl->namespaces_rwsem); - list_splice_init(&ctrl->namespaces, &ns_list); - up_write(&ctrl->namespaces_rwsem); + mutex_lock(&ctrl->namespaces_lock); + list_splice_init_rcu(&ctrl->namespaces, &ns_list, synchronize_rcu); + mutex_unlock(&ctrl->namespaces_lock); + synchronize_srcu(&ctrl->srcu); list_for_each_entry_safe(ns, next, &ns_list, list) nvme_ns_remove(ns); @@ -4577,6 +4590,7 @@ static void nvme_free_ctrl(struct device *dev) key_put(ctrl->tls_key); nvme_free_cels(ctrl); nvme_mpath_uninit(ctrl); + cleanup_srcu_struct(&ctrl->srcu); nvme_auth_stop(ctrl); nvme_auth_free(ctrl); __free_page(ctrl->discard_page); @@ -4609,10 +4623,15 @@ int nvme_init_ctrl(struct nvme_ctrl *ctrl, struct device *dev, ctrl->passthru_err_log_enabled = false; clear_bit(NVME_CTRL_FAILFAST_EXPIRED, &ctrl->flags); spin_lock_init(&ctrl->lock); + mutex_init(&ctrl->namespaces_lock); + + ret = init_srcu_struct(&ctrl->srcu); + if (ret) + return ret; + mutex_init(&ctrl->scan_lock); INIT_LIST_HEAD(&ctrl->namespaces); xa_init(&ctrl->cels); - init_rwsem(&ctrl->namespaces_rwsem); ctrl->dev = dev; ctrl->ops = ops; ctrl->quirks = quirks; @@ -4692,6 +4711,7 @@ out_release_instance: out: if (ctrl->discard_page) __free_page(ctrl->discard_page); + cleanup_srcu_struct(&ctrl->srcu); return ret; } EXPORT_SYMBOL_GPL(nvme_init_ctrl); @@ -4700,22 +4720,24 @@ EXPORT_SYMBOL_GPL(nvme_init_ctrl); void nvme_mark_namespaces_dead(struct nvme_ctrl *ctrl) { struct nvme_ns *ns; + int srcu_idx; - down_read(&ctrl->namespaces_rwsem); - list_for_each_entry(ns, &ctrl->namespaces, list) + srcu_idx = srcu_read_lock(&ctrl->srcu); + list_for_each_entry_rcu(ns, &ctrl->namespaces, list) blk_mark_disk_dead(ns->disk); - up_read(&ctrl->namespaces_rwsem); + srcu_read_unlock(&ctrl->srcu, srcu_idx); } EXPORT_SYMBOL_GPL(nvme_mark_namespaces_dead); void nvme_unfreeze(struct nvme_ctrl *ctrl) { struct nvme_ns *ns; + int srcu_idx; - down_read(&ctrl->namespaces_rwsem); - list_for_each_entry(ns, &ctrl->namespaces, list) + srcu_idx = srcu_read_lock(&ctrl->srcu); + list_for_each_entry_rcu(ns, &ctrl->namespaces, list) blk_mq_unfreeze_queue(ns->queue); - up_read(&ctrl->namespaces_rwsem); + srcu_read_unlock(&ctrl->srcu, srcu_idx); clear_bit(NVME_CTRL_FROZEN, &ctrl->flags); } EXPORT_SYMBOL_GPL(nvme_unfreeze); @@ -4723,14 +4745,15 @@ EXPORT_SYMBOL_GPL(nvme_unfreeze); int nvme_wait_freeze_timeout(struct nvme_ctrl *ctrl, long timeout) { struct nvme_ns *ns; + int srcu_idx; - down_read(&ctrl->namespaces_rwsem); - list_for_each_entry(ns, &ctrl->namespaces, list) { + srcu_idx = srcu_read_lock(&ctrl->srcu); + list_for_each_entry_rcu(ns, &ctrl->namespaces, list) { timeout = blk_mq_freeze_queue_wait_timeout(ns->queue, timeout); if (timeout <= 0) break; } - up_read(&ctrl->namespaces_rwsem); + srcu_read_unlock(&ctrl->srcu, srcu_idx); return timeout; } EXPORT_SYMBOL_GPL(nvme_wait_freeze_timeout); @@ -4738,23 +4761,25 @@ EXPORT_SYMBOL_GPL(nvme_wait_freeze_timeout); void nvme_wait_freeze(struct nvme_ctrl *ctrl) { struct nvme_ns *ns; + int srcu_idx; - down_read(&ctrl->namespaces_rwsem); - list_for_each_entry(ns, &ctrl->namespaces, list) + srcu_idx = srcu_read_lock(&ctrl->srcu); + list_for_each_entry_rcu(ns, &ctrl->namespaces, list) blk_mq_freeze_queue_wait(ns->queue); - up_read(&ctrl->namespaces_rwsem); + srcu_read_unlock(&ctrl->srcu, srcu_idx); } EXPORT_SYMBOL_GPL(nvme_wait_freeze); void nvme_start_freeze(struct nvme_ctrl *ctrl) { struct nvme_ns *ns; + int srcu_idx; set_bit(NVME_CTRL_FROZEN, &ctrl->flags); - down_read(&ctrl->namespaces_rwsem); - list_for_each_entry(ns, &ctrl->namespaces, list) + srcu_idx = srcu_read_lock(&ctrl->srcu); + list_for_each_entry_rcu(ns, &ctrl->namespaces, list) blk_freeze_queue_start(ns->queue); - up_read(&ctrl->namespaces_rwsem); + srcu_read_unlock(&ctrl->srcu, srcu_idx); } EXPORT_SYMBOL_GPL(nvme_start_freeze); @@ -4797,11 +4822,12 @@ EXPORT_SYMBOL_GPL(nvme_unquiesce_admin_queue); void nvme_sync_io_queues(struct nvme_ctrl *ctrl) { struct nvme_ns *ns; + int srcu_idx; - down_read(&ctrl->namespaces_rwsem); - list_for_each_entry(ns, &ctrl->namespaces, list) + srcu_idx = srcu_read_lock(&ctrl->srcu); + list_for_each_entry_rcu(ns, &ctrl->namespaces, list) blk_sync_queue(ns->queue); - up_read(&ctrl->namespaces_rwsem); + srcu_read_unlock(&ctrl->srcu, srcu_idx); } EXPORT_SYMBOL_GPL(nvme_sync_io_queues); diff --git a/drivers/nvme/host/fabrics.c b/drivers/nvme/host/fabrics.c index c6ad2148c2e0..ceb9c0ed3120 100644 --- a/drivers/nvme/host/fabrics.c +++ b/drivers/nvme/host/fabrics.c @@ -180,7 +180,7 @@ int nvmf_reg_read32(struct nvme_ctrl *ctrl, u32 off, u32 *val) cmd.prop_get.offset = cpu_to_le32(off); ret = __nvme_submit_sync_cmd(ctrl->fabrics_q, &cmd, &res, NULL, 0, - NVME_QID_ANY, 0); + NVME_QID_ANY, NVME_SUBMIT_RESERVED); if (ret >= 0) *val = le64_to_cpu(res.u64); @@ -226,7 +226,7 @@ int nvmf_reg_read64(struct nvme_ctrl *ctrl, u32 off, u64 *val) cmd.prop_get.offset = cpu_to_le32(off); ret = __nvme_submit_sync_cmd(ctrl->fabrics_q, &cmd, &res, NULL, 0, - NVME_QID_ANY, 0); + NVME_QID_ANY, NVME_SUBMIT_RESERVED); if (ret >= 0) *val = le64_to_cpu(res.u64); @@ -271,7 +271,7 @@ int nvmf_reg_write32(struct nvme_ctrl *ctrl, u32 off, u32 val) cmd.prop_set.value = cpu_to_le64(val); ret = __nvme_submit_sync_cmd(ctrl->fabrics_q, &cmd, NULL, NULL, 0, - NVME_QID_ANY, 0); + NVME_QID_ANY, NVME_SUBMIT_RESERVED); if (unlikely(ret)) dev_err(ctrl->device, "Property Set error: %d, offset %#x\n", diff --git a/drivers/nvme/host/ioctl.c b/drivers/nvme/host/ioctl.c index 499a8bb7cac7..8b69427a4476 100644 --- a/drivers/nvme/host/ioctl.c +++ b/drivers/nvme/host/ioctl.c @@ -111,6 +111,13 @@ static struct request *nvme_alloc_user_request(struct request_queue *q, return req; } +static void nvme_unmap_bio(struct bio *bio) +{ + if (bio_integrity(bio)) + bio_integrity_unmap_free_user(bio); + blk_rq_unmap_user(bio); +} + static int nvme_map_user_request(struct request *req, u64 ubuffer, unsigned bufflen, void __user *meta_buffer, unsigned meta_len, u32 meta_seed, struct io_uring_cmd *ioucmd, unsigned int flags) @@ -157,7 +164,7 @@ static int nvme_map_user_request(struct request *req, u64 ubuffer, out_unmap: if (bio) - blk_rq_unmap_user(bio); + nvme_unmap_bio(bio); out: blk_mq_free_request(req); return ret; @@ -195,7 +202,7 @@ static int nvme_submit_user_cmd(struct request_queue *q, if (result) *result = le64_to_cpu(nvme_req(req)->result.u64); if (bio) - blk_rq_unmap_user(bio); + nvme_unmap_bio(bio); blk_mq_free_request(req); if (effects) @@ -406,7 +413,7 @@ static void nvme_uring_task_cb(struct io_uring_cmd *ioucmd, struct nvme_uring_cmd_pdu *pdu = nvme_uring_cmd_pdu(ioucmd); if (pdu->bio) - blk_rq_unmap_user(pdu->bio); + nvme_unmap_bio(pdu->bio); io_uring_cmd_done(ioucmd, pdu->status, pdu->result, issue_flags); } @@ -432,7 +439,7 @@ static enum rq_end_io_ret nvme_uring_cmd_end_io(struct request *req, */ if (blk_rq_is_poll(req)) { if (pdu->bio) - blk_rq_unmap_user(pdu->bio); + nvme_unmap_bio(pdu->bio); io_uring_cmd_iopoll_done(ioucmd, pdu->result, pdu->status); } else { io_uring_cmd_do_in_task_lazy(ioucmd, nvme_uring_task_cb); @@ -789,15 +796,15 @@ static int nvme_dev_user_cmd(struct nvme_ctrl *ctrl, void __user *argp, bool open_for_write) { struct nvme_ns *ns; - int ret; + int ret, srcu_idx; - down_read(&ctrl->namespaces_rwsem); + srcu_idx = srcu_read_lock(&ctrl->srcu); if (list_empty(&ctrl->namespaces)) { ret = -ENOTTY; goto out_unlock; } - ns = list_first_entry(&ctrl->namespaces, struct nvme_ns, list); + ns = list_first_or_null_rcu(&ctrl->namespaces, struct nvme_ns, list); if (ns != list_last_entry(&ctrl->namespaces, struct nvme_ns, list)) { dev_warn(ctrl->device, "NVME_IOCTL_IO_CMD not supported when multiple namespaces present!\n"); @@ -807,15 +814,18 @@ static int nvme_dev_user_cmd(struct nvme_ctrl *ctrl, void __user *argp, dev_warn(ctrl->device, "using deprecated NVME_IOCTL_IO_CMD ioctl on the char device!\n"); - kref_get(&ns->kref); - up_read(&ctrl->namespaces_rwsem); + if (!nvme_get_ns(ns)) { + ret = -ENXIO; + goto out_unlock; + } + srcu_read_unlock(&ctrl->srcu, srcu_idx); ret = nvme_user_cmd(ctrl, ns, argp, 0, open_for_write); nvme_put_ns(ns); return ret; out_unlock: - up_read(&ctrl->namespaces_rwsem); + srcu_read_unlock(&ctrl->srcu, srcu_idx); return ret; } diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c index d16e976ae1a4..d8b6b4648eaf 100644 --- a/drivers/nvme/host/multipath.c +++ b/drivers/nvme/host/multipath.c @@ -118,7 +118,8 @@ void nvme_failover_req(struct request *req) blk_steal_bios(&ns->head->requeue_list, req); spin_unlock_irqrestore(&ns->head->requeue_lock, flags); - blk_mq_end_request(req, 0); + nvme_req(req)->status = 0; + nvme_end_req(req); kblockd_schedule_work(&ns->head->requeue_work); } @@ -150,16 +151,17 @@ void nvme_mpath_end_request(struct request *rq) void nvme_kick_requeue_lists(struct nvme_ctrl *ctrl) { struct nvme_ns *ns; + int srcu_idx; - down_read(&ctrl->namespaces_rwsem); - list_for_each_entry(ns, &ctrl->namespaces, list) { + srcu_idx = srcu_read_lock(&ctrl->srcu); + list_for_each_entry_rcu(ns, &ctrl->namespaces, list) { if (!ns->head->disk) continue; kblockd_schedule_work(&ns->head->requeue_work); if (nvme_ctrl_state(ns->ctrl) == NVME_CTRL_LIVE) disk_uevent(ns->head->disk, KOBJ_CHANGE); } - up_read(&ctrl->namespaces_rwsem); + srcu_read_unlock(&ctrl->srcu, srcu_idx); } static const char *nvme_ana_state_names[] = { @@ -193,13 +195,14 @@ out: void nvme_mpath_clear_ctrl_paths(struct nvme_ctrl *ctrl) { struct nvme_ns *ns; + int srcu_idx; - down_read(&ctrl->namespaces_rwsem); - list_for_each_entry(ns, &ctrl->namespaces, list) { + srcu_idx = srcu_read_lock(&ctrl->srcu); + list_for_each_entry_rcu(ns, &ctrl->namespaces, list) { nvme_mpath_clear_current_path(ns); kblockd_schedule_work(&ns->head->requeue_work); } - up_read(&ctrl->namespaces_rwsem); + srcu_read_unlock(&ctrl->srcu, srcu_idx); } void nvme_mpath_revalidate_paths(struct nvme_ns *ns) @@ -595,7 +598,7 @@ static void nvme_mpath_set_live(struct nvme_ns *ns) int node, srcu_idx; srcu_idx = srcu_read_lock(&head->srcu); - for_each_node(node) + for_each_online_node(node) __nvme_find_path(head, node); srcu_read_unlock(&head->srcu, srcu_idx); } @@ -680,6 +683,7 @@ static int nvme_update_ana_state(struct nvme_ctrl *ctrl, u32 nr_nsids = le32_to_cpu(desc->nnsids), n = 0; unsigned *nr_change_groups = data; struct nvme_ns *ns; + int srcu_idx; dev_dbg(ctrl->device, "ANA group %d: %s.\n", le32_to_cpu(desc->grpid), @@ -691,8 +695,8 @@ static int nvme_update_ana_state(struct nvme_ctrl *ctrl, if (!nr_nsids) return 0; - down_read(&ctrl->namespaces_rwsem); - list_for_each_entry(ns, &ctrl->namespaces, list) { + srcu_idx = srcu_read_lock(&ctrl->srcu); + list_for_each_entry_rcu(ns, &ctrl->namespaces, list) { unsigned nsid; again: nsid = le32_to_cpu(desc->nsids[n]); @@ -705,7 +709,7 @@ again: if (ns->head->ns_id > nsid) goto again; } - up_read(&ctrl->namespaces_rwsem); + srcu_read_unlock(&ctrl->srcu, srcu_idx); return 0; } diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h index cacc56f4bbf4..f3a41133ac3f 100644 --- a/drivers/nvme/host/nvme.h +++ b/drivers/nvme/host/nvme.h @@ -282,7 +282,8 @@ struct nvme_ctrl { struct blk_mq_tag_set *tagset; struct blk_mq_tag_set *admin_tagset; struct list_head namespaces; - struct rw_semaphore namespaces_rwsem; + struct mutex namespaces_lock; + struct srcu_struct srcu; struct device ctrl_device; struct device *device; /* char device */ #ifdef CONFIG_NVME_HWMON @@ -471,8 +472,6 @@ struct nvme_ns_head { u8 pi_type; u8 pi_offset; u8 guard_type; - u16 sgs; - u32 sws; #ifdef CONFIG_BLK_DEV_ZONED u64 zsze; #endif @@ -767,6 +766,7 @@ static inline bool nvme_state_terminal(struct nvme_ctrl *ctrl) } } +void nvme_end_req(struct request *req); void nvme_complete_rq(struct request *req); void nvme_complete_batch_req(struct request *req); @@ -1161,6 +1161,7 @@ void nvme_passthru_end(struct nvme_ctrl *ctrl, struct nvme_ns *ns, u32 effects, struct nvme_command *cmd, int status); struct nvme_ctrl *nvme_ctrl_from_file(struct file *file); struct nvme_ns *nvme_find_get_ns(struct nvme_ctrl *ctrl, unsigned nsid); +bool nvme_get_ns(struct nvme_ns *ns); void nvme_put_ns(struct nvme_ns *ns); static inline bool nvme_multi_css(struct nvme_ctrl *ctrl) diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index 710043086dff..102a9fb0c65f 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -778,7 +778,8 @@ static blk_status_t nvme_map_data(struct nvme_dev *dev, struct request *req, struct bio_vec bv = req_bvec(req); if (!is_pci_p2pdma_page(bv.bv_page)) { - if (bv.bv_offset + bv.bv_len <= NVME_CTRL_PAGE_SIZE * 2) + if ((bv.bv_offset & (NVME_CTRL_PAGE_SIZE - 1)) + + bv.bv_len <= NVME_CTRL_PAGE_SIZE * 2) return nvme_setup_prp_simple(dev, req, &cmnd->rw, &bv); diff --git a/drivers/nvme/host/pr.c b/drivers/nvme/host/pr.c index e05571b2a1b0..8fa1ffcdaed4 100644 --- a/drivers/nvme/host/pr.c +++ b/drivers/nvme/host/pr.c @@ -77,7 +77,7 @@ static int nvme_sc_to_pr_err(int nvme_sc) if (nvme_is_path_error(nvme_sc)) return PR_STS_PATH_FAILED; - switch (nvme_sc) { + switch (nvme_sc & 0x7ff) { case NVME_SC_SUCCESS: return PR_STS_SUCCESS; case NVME_SC_RESERVATION_CONFLICT: diff --git a/drivers/nvme/target/configfs.c b/drivers/nvme/target/configfs.c index 7c43a0ad6877..bd87dfd173a4 100644 --- a/drivers/nvme/target/configfs.c +++ b/drivers/nvme/target/configfs.c @@ -676,10 +676,18 @@ static ssize_t nvmet_ns_enable_store(struct config_item *item, if (kstrtobool(page, &enable)) return -EINVAL; + /* + * take a global nvmet_config_sem because the disable routine has a + * window where it releases the subsys-lock, giving a chance to + * a parallel enable to concurrently execute causing the disable to + * have a misaccounting of the ns percpu_ref. + */ + down_write(&nvmet_config_sem); if (enable) ret = nvmet_ns_enable(ns); else nvmet_ns_disable(ns); + up_write(&nvmet_config_sem); return ret ? ret : count; } diff --git a/drivers/nvme/target/core.c b/drivers/nvme/target/core.c index 2fde22323622..4ff460ba2826 100644 --- a/drivers/nvme/target/core.c +++ b/drivers/nvme/target/core.c @@ -818,6 +818,15 @@ void nvmet_sq_destroy(struct nvmet_sq *sq) percpu_ref_exit(&sq->ref); nvmet_auth_sq_free(sq); + /* + * we must reference the ctrl again after waiting for inflight IO + * to complete. Because admin connect may have sneaked in after we + * store sq->ctrl locally, but before we killed the percpu_ref. the + * admin connect allocates and assigns sq->ctrl, which now needs a + * final ref put, as this ctrl is going away. + */ + ctrl = sq->ctrl; + if (ctrl) { /* * The teardown flow may take some time, and the host may not @@ -948,6 +957,7 @@ bool nvmet_req_init(struct nvmet_req *req, struct nvmet_cq *cq, req->metadata_sg_cnt = 0; req->transfer_len = 0; req->metadata_len = 0; + req->cqe->result.u64 = 0; req->cqe->status = 0; req->cqe->sq_head = 0; req->ns = NULL; diff --git a/drivers/nvme/target/fabrics-cmd-auth.c b/drivers/nvme/target/fabrics-cmd-auth.c index d61b8c6ff3b2..cb34d644ed08 100644 --- a/drivers/nvme/target/fabrics-cmd-auth.c +++ b/drivers/nvme/target/fabrics-cmd-auth.c @@ -333,7 +333,6 @@ done: pr_debug("%s: ctrl %d qid %d nvme status %x error loc %d\n", __func__, ctrl->cntlid, req->sq->qid, status, req->error_loc); - req->cqe->result.u64 = 0; if (req->sq->dhchap_step != NVME_AUTH_DHCHAP_MESSAGE_SUCCESS2 && req->sq->dhchap_step != NVME_AUTH_DHCHAP_MESSAGE_FAILURE2) { unsigned long auth_expire_secs = ctrl->kato ? ctrl->kato : 120; @@ -516,8 +515,6 @@ void nvmet_execute_auth_receive(struct nvmet_req *req) status = nvmet_copy_to_sgl(req, 0, d, al); kfree(d); done: - req->cqe->result.u64 = 0; - if (req->sq->dhchap_step == NVME_AUTH_DHCHAP_MESSAGE_SUCCESS2) nvmet_auth_sq_free(req->sq); else if (req->sq->dhchap_step == NVME_AUTH_DHCHAP_MESSAGE_FAILURE1) { diff --git a/drivers/nvme/target/fabrics-cmd.c b/drivers/nvme/target/fabrics-cmd.c index 042b379cbb36..69d77d34bec1 100644 --- a/drivers/nvme/target/fabrics-cmd.c +++ b/drivers/nvme/target/fabrics-cmd.c @@ -226,9 +226,6 @@ static void nvmet_execute_admin_connect(struct nvmet_req *req) if (status) goto out; - /* zero out initial completion result, assign values as needed */ - req->cqe->result.u32 = 0; - if (c->recfmt != 0) { pr_warn("invalid connect version (%d).\n", le16_to_cpu(c->recfmt)); @@ -305,9 +302,6 @@ static void nvmet_execute_io_connect(struct nvmet_req *req) if (status) goto out; - /* zero out initial completion result, assign values as needed */ - req->cqe->result.u32 = 0; - if (c->recfmt != 0) { pr_warn("invalid connect version (%d).\n", le16_to_cpu(c->recfmt)); diff --git a/drivers/nvme/target/passthru.c b/drivers/nvme/target/passthru.c index bb4a69d538fd..f003782d4ecf 100644 --- a/drivers/nvme/target/passthru.c +++ b/drivers/nvme/target/passthru.c @@ -226,13 +226,13 @@ static void nvmet_passthru_execute_cmd_work(struct work_struct *w) req->cmd->common.opcode == nvme_admin_identify) { switch (req->cmd->identify.cns) { case NVME_ID_CNS_CTRL: - nvmet_passthru_override_id_ctrl(req); + status = nvmet_passthru_override_id_ctrl(req); break; case NVME_ID_CNS_NS: - nvmet_passthru_override_id_ns(req); + status = nvmet_passthru_override_id_ns(req); break; case NVME_ID_CNS_NS_DESC_LIST: - nvmet_passthru_override_id_descs(req); + status = nvmet_passthru_override_id_descs(req); break; } } else if (status < 0) diff --git a/drivers/of/irq.c b/drivers/of/irq.c index 174900072c18..462375b293e4 100644 --- a/drivers/of/irq.c +++ b/drivers/of/irq.c @@ -25,6 +25,8 @@ #include <linux/string.h> #include <linux/slab.h> +#include "of_private.h" + /** * irq_of_parse_and_map - Parse and map an interrupt into linux virq space * @dev: Device node of the device whose interrupt is to be mapped @@ -96,6 +98,57 @@ static const char * const of_irq_imap_abusers[] = { NULL, }; +const __be32 *of_irq_parse_imap_parent(const __be32 *imap, int len, struct of_phandle_args *out_irq) +{ + u32 intsize, addrsize; + struct device_node *np; + + /* Get the interrupt parent */ + if (of_irq_workarounds & OF_IMAP_NO_PHANDLE) + np = of_node_get(of_irq_dflt_pic); + else + np = of_find_node_by_phandle(be32_to_cpup(imap)); + imap++; + + /* Check if not found */ + if (!np) { + pr_debug(" -> imap parent not found !\n"); + return NULL; + } + + /* Get #interrupt-cells and #address-cells of new parent */ + if (of_property_read_u32(np, "#interrupt-cells", + &intsize)) { + pr_debug(" -> parent lacks #interrupt-cells!\n"); + of_node_put(np); + return NULL; + } + if (of_property_read_u32(np, "#address-cells", + &addrsize)) + addrsize = 0; + + pr_debug(" -> intsize=%d, addrsize=%d\n", + intsize, addrsize); + + /* Check for malformed properties */ + if (WARN_ON(addrsize + intsize > MAX_PHANDLE_ARGS) + || (len < (addrsize + intsize))) { + of_node_put(np); + return NULL; + } + + pr_debug(" -> imaplen=%d\n", len); + + imap += addrsize + intsize; + + out_irq->np = np; + for (int i = 0; i < intsize; i++) + out_irq->args[i] = be32_to_cpup(imap - intsize + i); + out_irq->args_count = intsize; + + return imap; +} + /** * of_irq_parse_raw - Low level interrupt tree parsing * @addr: address specifier (start of "reg" property of the device) in be32 format @@ -112,12 +165,12 @@ static const char * const of_irq_imap_abusers[] = { */ int of_irq_parse_raw(const __be32 *addr, struct of_phandle_args *out_irq) { - struct device_node *ipar, *tnode, *old = NULL, *newpar = NULL; + struct device_node *ipar, *tnode, *old = NULL; __be32 initial_match_array[MAX_PHANDLE_ARGS]; const __be32 *match_array = initial_match_array; - const __be32 *tmp, *imap, *imask, dummy_imask[] = { [0 ... MAX_PHANDLE_ARGS] = cpu_to_be32(~0) }; - u32 intsize = 1, addrsize, newintsize = 0, newaddrsize = 0; - int imaplen, match, i, rc = -EINVAL; + const __be32 *tmp, dummy_imask[] = { [0 ... MAX_PHANDLE_ARGS] = cpu_to_be32(~0) }; + u32 intsize = 1, addrsize; + int i, rc = -EINVAL; #ifdef DEBUG of_print_phandle_args("of_irq_parse_raw: ", out_irq); @@ -176,6 +229,9 @@ int of_irq_parse_raw(const __be32 *addr, struct of_phandle_args *out_irq) /* Now start the actual "proper" walk of the interrupt tree */ while (ipar != NULL) { + int imaplen, match; + const __be32 *imap, *oldimap, *imask; + struct device_node *newpar; /* * Now check if cursor is an interrupt-controller and * if it is then we are done, unless there is an @@ -216,7 +272,7 @@ int of_irq_parse_raw(const __be32 *addr, struct of_phandle_args *out_irq) /* Parse interrupt-map */ match = 0; - while (imaplen > (addrsize + intsize + 1) && !match) { + while (imaplen > (addrsize + intsize + 1)) { /* Compare specifiers */ match = 1; for (i = 0; i < (addrsize + intsize); i++, imaplen--) @@ -224,48 +280,17 @@ int of_irq_parse_raw(const __be32 *addr, struct of_phandle_args *out_irq) pr_debug(" -> match=%d (imaplen=%d)\n", match, imaplen); - /* Get the interrupt parent */ - if (of_irq_workarounds & OF_IMAP_NO_PHANDLE) - newpar = of_node_get(of_irq_dflt_pic); - else - newpar = of_find_node_by_phandle(be32_to_cpup(imap)); - imap++; - --imaplen; - - /* Check if not found */ - if (newpar == NULL) { - pr_debug(" -> imap parent not found !\n"); - goto fail; - } - - if (!of_device_is_available(newpar)) - match = 0; - - /* Get #interrupt-cells and #address-cells of new - * parent - */ - if (of_property_read_u32(newpar, "#interrupt-cells", - &newintsize)) { - pr_debug(" -> parent lacks #interrupt-cells!\n"); - goto fail; - } - if (of_property_read_u32(newpar, "#address-cells", - &newaddrsize)) - newaddrsize = 0; - - pr_debug(" -> newintsize=%d, newaddrsize=%d\n", - newintsize, newaddrsize); - - /* Check for malformed properties */ - if (WARN_ON(newaddrsize + newintsize > MAX_PHANDLE_ARGS) - || (imaplen < (newaddrsize + newintsize))) { - rc = -EFAULT; + oldimap = imap; + imap = of_irq_parse_imap_parent(oldimap, imaplen, out_irq); + if (!imap) goto fail; - } - imap += newaddrsize + newintsize; - imaplen -= newaddrsize + newintsize; + match &= of_device_is_available(out_irq->np); + if (match) + break; + of_node_put(out_irq->np); + imaplen -= imap - oldimap; pr_debug(" -> imaplen=%d\n", imaplen); } if (!match) { @@ -287,11 +312,11 @@ int of_irq_parse_raw(const __be32 *addr, struct of_phandle_args *out_irq) * Successfully parsed an interrupt-map translation; copy new * interrupt specifier into the out_irq structure */ - match_array = imap - newaddrsize - newintsize; - for (i = 0; i < newintsize; i++) - out_irq->args[i] = be32_to_cpup(imap - newintsize + i); - out_irq->args_count = intsize = newintsize; - addrsize = newaddrsize; + match_array = oldimap + 1; + + newpar = out_irq->np; + intsize = out_irq->args_count; + addrsize = (imap - match_array) - intsize; if (ipar == newpar) { pr_debug("%pOF interrupt-map entry to self\n", ipar); @@ -300,7 +325,6 @@ int of_irq_parse_raw(const __be32 *addr, struct of_phandle_args *out_irq) skiplevel: /* Iterate again with new parent */ - out_irq->np = newpar; pr_debug(" -> new parent: %pOF\n", newpar); of_node_put(ipar); ipar = newpar; @@ -310,7 +334,6 @@ int of_irq_parse_raw(const __be32 *addr, struct of_phandle_args *out_irq) fail: of_node_put(ipar); - of_node_put(newpar); return rc; } diff --git a/drivers/of/of_private.h b/drivers/of/of_private.h index 94fc0aa07af9..04aa2a91f851 100644 --- a/drivers/of/of_private.h +++ b/drivers/of/of_private.h @@ -159,6 +159,9 @@ extern void __of_sysfs_remove_bin_file(struct device_node *np, extern int of_bus_n_addr_cells(struct device_node *np); extern int of_bus_n_size_cells(struct device_node *np); +const __be32 *of_irq_parse_imap_parent(const __be32 *imap, int len, + struct of_phandle_args *out_irq); + struct bus_dma_region; #if defined(CONFIG_OF_ADDRESS) && defined(CONFIG_HAS_DMA) int of_dma_get_range(struct device_node *np, diff --git a/drivers/of/of_test.c b/drivers/of/of_test.c index a9301d293f01..c85a258bc6ae 100644 --- a/drivers/of/of_test.c +++ b/drivers/of/of_test.c @@ -54,4 +54,5 @@ static struct kunit_suite of_dtb_suite = { kunit_test_suites( &of_dtb_suite, ); +MODULE_DESCRIPTION("KUnit tests for OF APIs"); MODULE_LICENSE("GPL"); diff --git a/drivers/of/property.c b/drivers/of/property.c index 1c83e68f805b..164d77cb9445 100644 --- a/drivers/of/property.c +++ b/drivers/of/property.c @@ -1306,10 +1306,10 @@ static struct device_node *parse_interrupts(struct device_node *np, static struct device_node *parse_interrupt_map(struct device_node *np, const char *prop_name, int index) { - const __be32 *imap, *imap_end, *addr; + const __be32 *imap, *imap_end; struct of_phandle_args sup_args; u32 addrcells, intcells; - int i, imaplen; + int imaplen; if (!IS_ENABLED(CONFIG_OF_IRQ)) return NULL; @@ -1322,33 +1322,23 @@ static struct device_node *parse_interrupt_map(struct device_node *np, addrcells = of_bus_n_addr_cells(np); imap = of_get_property(np, "interrupt-map", &imaplen); - if (!imap || imaplen <= (addrcells + intcells)) + imaplen /= sizeof(*imap); + if (!imap) return NULL; - imap_end = imap + imaplen; - while (imap < imap_end) { - addr = imap; - imap += addrcells; + imap_end = imap + imaplen; - sup_args.np = np; - sup_args.args_count = intcells; - for (i = 0; i < intcells; i++) - sup_args.args[i] = be32_to_cpu(imap[i]); - imap += intcells; + for (int i = 0; imap + addrcells + intcells + 1 < imap_end; i++) { + imap += addrcells + intcells; - /* - * Upon success, the function of_irq_parse_raw() returns - * interrupt controller DT node pointer in sup_args.np. - */ - if (of_irq_parse_raw(addr, &sup_args)) + imap = of_irq_parse_imap_parent(imap, imap_end - imap, &sup_args); + if (!imap) return NULL; - if (!index) + if (i == index) return sup_args.np; of_node_put(sup_args.np); - imap += sup_args.args_count + 1; - index--; } return NULL; diff --git a/drivers/parport/parport_amiga.c b/drivers/parport/parport_amiga.c index e6dc857aac3f..e06c7b2aac5c 100644 --- a/drivers/parport/parport_amiga.c +++ b/drivers/parport/parport_amiga.c @@ -229,7 +229,13 @@ static void __exit amiga_parallel_remove(struct platform_device *pdev) parport_put_port(port); } -static struct platform_driver amiga_parallel_driver = { +/* + * amiga_parallel_remove() lives in .exit.text. For drivers registered via + * module_platform_driver_probe() this is ok because they cannot get unbound at + * runtime. So mark the driver struct with __refdata to prevent modpost + * triggering a section mismatch warning. + */ +static struct platform_driver amiga_parallel_driver __refdata = { .remove_new = __exit_p(amiga_parallel_remove), .driver = { .name = "amiga-parallel", diff --git a/drivers/pci/access.c b/drivers/pci/access.c index 30f031de9cfe..b123da16b63b 100644 --- a/drivers/pci/access.c +++ b/drivers/pci/access.c @@ -289,8 +289,6 @@ void pci_cfg_access_lock(struct pci_dev *dev) { might_sleep(); - lock_map_acquire(&dev->cfg_access_lock); - raw_spin_lock_irq(&pci_lock); if (dev->block_cfg_access) pci_wait_cfg(dev); @@ -345,8 +343,6 @@ void pci_cfg_access_unlock(struct pci_dev *dev) raw_spin_unlock_irqrestore(&pci_lock, flags); wake_up_all(&pci_cfg_wait); - - lock_map_release(&dev->cfg_access_lock); } EXPORT_SYMBOL_GPL(pci_cfg_access_unlock); diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 59e0949fb079..35fb1f17a589 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -4883,7 +4883,6 @@ void __weak pcibios_reset_secondary_bus(struct pci_dev *dev) */ int pci_bridge_secondary_bus_reset(struct pci_dev *dev) { - lock_map_assert_held(&dev->cfg_access_lock); pcibios_reset_secondary_bus(dev); return pci_bridge_wait_for_secondary_bus(dev, "bus reset"); diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index 8e696e547565..5fbabb4e3425 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -2546,9 +2546,6 @@ void pci_device_add(struct pci_dev *dev, struct pci_bus *bus) dev->dev.dma_mask = &dev->dma_mask; dev->dev.dma_parms = &dev->dma_parms; dev->dev.coherent_dma_mask = 0xffffffffull; - lockdep_register_key(&dev->cfg_access_key); - lockdep_init_map(&dev->cfg_access_lock, dev_name(&dev->dev), - &dev->cfg_access_key, 0); dma_set_max_seg_size(&dev->dev, 65536); dma_set_seg_boundary(&dev->dev, 0xffffffff); diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-combo.c b/drivers/phy/qualcomm/phy-qcom-qmp-combo.c index 7f999e8a433d..7b00945f7191 100644 --- a/drivers/phy/qualcomm/phy-qcom-qmp-combo.c +++ b/drivers/phy/qualcomm/phy-qcom-qmp-combo.c @@ -187,6 +187,31 @@ static const unsigned int qmp_v6_usb3phy_regs_layout[QPHY_LAYOUT_SIZE] = { [QPHY_TX_TRANSCEIVER_BIAS_EN] = QSERDES_V6_TX_TRANSCEIVER_BIAS_EN, }; +static const unsigned int qmp_v6_n4_usb3phy_regs_layout[QPHY_LAYOUT_SIZE] = { + [QPHY_SW_RESET] = QPHY_V6_N4_PCS_SW_RESET, + [QPHY_START_CTRL] = QPHY_V6_N4_PCS_START_CONTROL, + [QPHY_PCS_STATUS] = QPHY_V6_N4_PCS_PCS_STATUS1, + [QPHY_PCS_POWER_DOWN_CONTROL] = QPHY_V6_N4_PCS_POWER_DOWN_CONTROL, + + /* In PCS_USB */ + [QPHY_PCS_AUTONOMOUS_MODE_CTRL] = QPHY_V6_PCS_USB3_AUTONOMOUS_MODE_CTRL, + [QPHY_PCS_LFPS_RXTERM_IRQ_CLEAR] = QPHY_V6_PCS_USB3_LFPS_RXTERM_IRQ_CLEAR, + + [QPHY_COM_RESETSM_CNTRL] = QSERDES_V6_COM_RESETSM_CNTRL, + [QPHY_COM_C_READY_STATUS] = QSERDES_V6_COM_C_READY_STATUS, + [QPHY_COM_CMN_STATUS] = QSERDES_V6_COM_CMN_STATUS, + [QPHY_COM_BIAS_EN_CLKBUFLR_EN] = QSERDES_V6_COM_PLL_BIAS_EN_CLK_BUFLR_EN, + + [QPHY_DP_PHY_STATUS] = QSERDES_V6_DP_PHY_STATUS, + [QPHY_DP_PHY_VCO_DIV] = QSERDES_V6_DP_PHY_VCO_DIV, + + [QPHY_TX_TX_POL_INV] = QSERDES_V6_N4_TX_TX_POL_INV, + [QPHY_TX_TX_DRV_LVL] = QSERDES_V6_N4_TX_TX_DRV_LVL, + [QPHY_TX_TX_EMP_POST1_LVL] = QSERDES_V6_N4_TX_TX_EMP_POST1_LVL, + [QPHY_TX_HIGHZ_DRVR_EN] = QSERDES_V6_N4_TX_HIGHZ_DRVR_EN, + [QPHY_TX_TRANSCEIVER_BIAS_EN] = QSERDES_V6_N4_TX_TRANSCEIVER_BIAS_EN, +}; + static const struct qmp_phy_init_tbl qmp_v3_usb3_serdes_tbl[] = { QMP_PHY_INIT_CFG(QSERDES_V3_COM_PLL_IVCO, 0x07), QMP_PHY_INIT_CFG(QSERDES_V3_COM_SYSCLK_EN_SEL, 0x14), @@ -997,6 +1022,31 @@ static const struct qmp_phy_init_tbl qmp_v6_dp_serdes_tbl[] = { QMP_PHY_INIT_CFG(QSERDES_V6_COM_CORE_CLK_EN, 0x0f), }; +static const struct qmp_phy_init_tbl qmp_v6_n4_dp_serdes_tbl[] = { + QMP_PHY_INIT_CFG(QSERDES_V6_COM_SVS_MODE_CLK_SEL, 0x15), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_SYSCLK_EN_SEL, 0x3b), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_SYS_CLK_CTRL, 0x02), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_CLK_ENABLE1, 0x0c), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_SYSCLK_BUF_ENABLE, 0x06), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_CLK_SELECT, 0x30), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_IVCO, 0x07), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_CCTRL_MODE0, 0x36), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_RCTRL_MODE0, 0x16), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_CP_CTRL_MODE0, 0x06), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_DEC_START_MODE0, 0x34), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_DIV_FRAC_START1_MODE0, 0x00), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_DIV_FRAC_START2_MODE0, 0xc0), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_CMN_CONFIG_1, 0x12), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_INTEGLOOP_GAIN0_MODE0, 0x3f), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_INTEGLOOP_GAIN1_MODE0, 0x00), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_VCO_TUNE_MAP, 0x00), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_BG_TIMER, 0x0a), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_CORE_CLK_DIV_MODE0, 0x14), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_VCO_TUNE_CTRL, 0x00), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_PLL_BIAS_EN_CLK_BUFLR_EN, 0x17), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_CORE_CLK_EN, 0x0f), +}; + static const struct qmp_phy_init_tbl qmp_v6_dp_tx_tbl[] = { QMP_PHY_INIT_CFG(QSERDES_V6_TX_VMODE_CTRL1, 0x40), QMP_PHY_INIT_CFG(QSERDES_V6_TX_PRE_STALL_LDO_BOOST_EN, 0x30), @@ -1011,6 +1061,19 @@ static const struct qmp_phy_init_tbl qmp_v6_dp_tx_tbl[] = { QMP_PHY_INIT_CFG(QSERDES_V6_TX_TX_BAND, 0x4), }; +static const struct qmp_phy_init_tbl qmp_v6_n4_dp_tx_tbl[] = { + QMP_PHY_INIT_CFG(QSERDES_V6_N4_TX_VMODE_CTRL1, 0x40), + QMP_PHY_INIT_CFG(QSERDES_V6_N4_TX_PRE_STALL_LDO_BOOST_EN, 0x00), + QMP_PHY_INIT_CFG(QSERDES_V6_N4_TX_INTERFACE_SELECT, 0xff), + QMP_PHY_INIT_CFG(QSERDES_V6_N4_TX_CLKBUF_ENABLE, 0x0f), + QMP_PHY_INIT_CFG(QSERDES_V6_N4_TX_RESET_TSYNC_EN, 0x03), + QMP_PHY_INIT_CFG(QSERDES_V6_N4_TX_TRAN_DRVR_EMP_EN, 0x0f), + QMP_PHY_INIT_CFG(QSERDES_V6_N4_TX_PARRATE_REC_DETECT_IDLE_EN, 0x00), + QMP_PHY_INIT_CFG(QSERDES_V6_N4_TX_RES_CODE_LANE_OFFSET_TX, 0x11), + QMP_PHY_INIT_CFG(QSERDES_V6_N4_TX_RES_CODE_LANE_OFFSET_RX, 0x11), + QMP_PHY_INIT_CFG(QSERDES_V6_N4_TX_TX_BAND, 0x1), +}; + static const struct qmp_phy_init_tbl qmp_v6_dp_serdes_tbl_rbr[] = { QMP_PHY_INIT_CFG(QSERDES_V6_COM_HSCLK_SEL_1, 0x05), QMP_PHY_INIT_CFG(QSERDES_V6_COM_DEC_START_MODE0, 0x34), @@ -1059,6 +1122,74 @@ static const struct qmp_phy_init_tbl qmp_v6_dp_serdes_tbl_hbr3[] = { QMP_PHY_INIT_CFG(QSERDES_V6_COM_BIN_VCOCAL_CMP_CODE2_MODE0, 0x0c), }; +static const struct qmp_phy_init_tbl qmp_v6_n4_dp_serdes_tbl_rbr[] = { + QMP_PHY_INIT_CFG(QSERDES_V6_COM_HSCLK_SEL_1, 0x05), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_DEC_START_MODE0, 0x34), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP_EN, 0x04), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_DIV_FRAC_START3_MODE0, 0x0b), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP1_MODE0, 0x37), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP2_MODE0, 0x04), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_BIN_VCOCAL_CMP_CODE1_MODE0, 0x71), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_BIN_VCOCAL_CMP_CODE2_MODE0, 0x0c), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_SSC_EN_CENTER, 0x01), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_SSC_ADJ_PER1, 0x00), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_SSC_PER1, 0x6b), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_SSC_PER2, 0x02), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_SSC_STEP_SIZE1_MODE0, 0x92), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_SSC_STEP_SIZE2_MODE0, 0x01), +}; + +static const struct qmp_phy_init_tbl qmp_v6_n4_dp_serdes_tbl_hbr[] = { + QMP_PHY_INIT_CFG(QSERDES_V6_COM_HSCLK_SEL_1, 0x03), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_DEC_START_MODE0, 0x34), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP_EN, 0x08), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_DIV_FRAC_START3_MODE0, 0x0b), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP1_MODE0, 0x07), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP2_MODE0, 0x07), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_BIN_VCOCAL_CMP_CODE1_MODE0, 0x71), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_BIN_VCOCAL_CMP_CODE2_MODE0, 0x0c), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_SSC_EN_CENTER, 0x01), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_SSC_ADJ_PER1, 0x00), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_SSC_PER1, 0x6b), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_SSC_PER2, 0x02), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_SSC_STEP_SIZE1_MODE0, 0x92), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_SSC_STEP_SIZE2_MODE0, 0x01), +}; + +static const struct qmp_phy_init_tbl qmp_v6_n4_dp_serdes_tbl_hbr2[] = { + QMP_PHY_INIT_CFG(QSERDES_V6_COM_HSCLK_SEL_1, 0x01), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_DEC_START_MODE0, 0x46), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP_EN, 0x08), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_DIV_FRAC_START3_MODE0, 0x05), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP1_MODE0, 0x0f), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP2_MODE0, 0x0e), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_BIN_VCOCAL_CMP_CODE1_MODE0, 0x97), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_BIN_VCOCAL_CMP_CODE2_MODE0, 0x10), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_SSC_EN_CENTER, 0x01), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_SSC_ADJ_PER1, 0x00), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_SSC_PER1, 0x6b), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_SSC_PER2, 0x02), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_SSC_STEP_SIZE1_MODE0, 0x18), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_SSC_STEP_SIZE2_MODE0, 0x02), +}; + +static const struct qmp_phy_init_tbl qmp_v6_n4_dp_serdes_tbl_hbr3[] = { + QMP_PHY_INIT_CFG(QSERDES_V6_COM_HSCLK_SEL_1, 0x00), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_DEC_START_MODE0, 0x34), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP_EN, 0x08), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_DIV_FRAC_START3_MODE0, 0x0b), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP1_MODE0, 0x17), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_LOCK_CMP2_MODE0, 0x15), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_BIN_VCOCAL_CMP_CODE1_MODE0, 0x71), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_BIN_VCOCAL_CMP_CODE2_MODE0, 0x0c), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_SSC_EN_CENTER, 0x01), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_SSC_ADJ_PER1, 0x00), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_SSC_PER1, 0x6b), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_SSC_PER2, 0x02), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_SSC_STEP_SIZE1_MODE0, 0x92), + QMP_PHY_INIT_CFG(QSERDES_V6_COM_SSC_STEP_SIZE2_MODE0, 0x01), +}; + static const struct qmp_phy_init_tbl sc8280xp_usb43dp_serdes_tbl[] = { QMP_PHY_INIT_CFG(QSERDES_V5_COM_SSC_EN_CENTER, 0x01), QMP_PHY_INIT_CFG(QSERDES_V5_COM_SSC_PER1, 0x31), @@ -1273,20 +1404,20 @@ static const struct qmp_phy_init_tbl x1e80100_usb43dp_rx_tbl[] = { }; static const struct qmp_phy_init_tbl x1e80100_usb43dp_pcs_tbl[] = { - QMP_PHY_INIT_CFG(QPHY_V6_PCS_RCVR_DTCT_DLY_P1U2_L, 0xe7), - QMP_PHY_INIT_CFG(QPHY_V6_PCS_RCVR_DTCT_DLY_P1U2_H, 0x03), - QMP_PHY_INIT_CFG(QPHY_V6_PCS_LOCK_DETECT_CONFIG1, 0xc4), - QMP_PHY_INIT_CFG(QPHY_V6_PCS_LOCK_DETECT_CONFIG2, 0x89), - QMP_PHY_INIT_CFG(QPHY_V6_PCS_LOCK_DETECT_CONFIG3, 0x20), - QMP_PHY_INIT_CFG(QPHY_V6_PCS_LOCK_DETECT_CONFIG6, 0x13), - QMP_PHY_INIT_CFG(QPHY_V6_PCS_REFGEN_REQ_CONFIG1, 0x21), - QMP_PHY_INIT_CFG(QPHY_V6_PCS_RX_SIGDET_LVL, 0x55), - QMP_PHY_INIT_CFG(QPHY_V6_PCS_CDR_RESET_TIME, 0x0a), - QMP_PHY_INIT_CFG(QPHY_V6_PCS_ALIGN_DETECT_CONFIG1, 0xd4), - QMP_PHY_INIT_CFG(QPHY_V6_PCS_ALIGN_DETECT_CONFIG2, 0x30), - QMP_PHY_INIT_CFG(QPHY_V6_PCS_PCS_TX_RX_CONFIG, 0x0c), - QMP_PHY_INIT_CFG(QPHY_V6_PCS_EQ_CONFIG1, 0x4b), - QMP_PHY_INIT_CFG(QPHY_V6_PCS_EQ_CONFIG5, 0x10), + QMP_PHY_INIT_CFG(QPHY_V6_N4_PCS_RCVR_DTCT_DLY_P1U2_L, 0xe7), + QMP_PHY_INIT_CFG(QPHY_V6_N4_PCS_RCVR_DTCT_DLY_P1U2_H, 0x03), + QMP_PHY_INIT_CFG(QPHY_V6_N4_PCS_LOCK_DETECT_CONFIG1, 0xc4), + QMP_PHY_INIT_CFG(QPHY_V6_N4_PCS_LOCK_DETECT_CONFIG2, 0x89), + QMP_PHY_INIT_CFG(QPHY_V6_N4_PCS_LOCK_DETECT_CONFIG3, 0x20), + QMP_PHY_INIT_CFG(QPHY_V6_N4_PCS_LOCK_DETECT_CONFIG6, 0x13), + QMP_PHY_INIT_CFG(QPHY_V6_N4_PCS_REFGEN_REQ_CONFIG1, 0x21), + QMP_PHY_INIT_CFG(QPHY_V6_N4_PCS_RX_SIGDET_LVL, 0x55), + QMP_PHY_INIT_CFG(QPHY_V6_N4_PCS_RX_CONFIG, 0x0a), + QMP_PHY_INIT_CFG(QPHY_V6_N4_PCS_ALIGN_DETECT_CONFIG1, 0xd4), + QMP_PHY_INIT_CFG(QPHY_V6_N4_PCS_ALIGN_DETECT_CONFIG2, 0x30), + QMP_PHY_INIT_CFG(QPHY_V6_N4_PCS_PCS_TX_RX_CONFIG, 0x0c), + QMP_PHY_INIT_CFG(QPHY_V6_N4_PCS_EQ_CONFIG1, 0x4b), + QMP_PHY_INIT_CFG(QPHY_V6_N4_PCS_EQ_CONFIG5, 0x10), }; static const struct qmp_phy_init_tbl x1e80100_usb43dp_pcs_usb_tbl[] = { @@ -1794,22 +1925,22 @@ static const struct qmp_phy_cfg x1e80100_usb3dpphy_cfg = { .pcs_usb_tbl = x1e80100_usb43dp_pcs_usb_tbl, .pcs_usb_tbl_num = ARRAY_SIZE(x1e80100_usb43dp_pcs_usb_tbl), - .dp_serdes_tbl = qmp_v6_dp_serdes_tbl, - .dp_serdes_tbl_num = ARRAY_SIZE(qmp_v6_dp_serdes_tbl), - .dp_tx_tbl = qmp_v6_dp_tx_tbl, - .dp_tx_tbl_num = ARRAY_SIZE(qmp_v6_dp_tx_tbl), + .dp_serdes_tbl = qmp_v6_n4_dp_serdes_tbl, + .dp_serdes_tbl_num = ARRAY_SIZE(qmp_v6_n4_dp_serdes_tbl), + .dp_tx_tbl = qmp_v6_n4_dp_tx_tbl, + .dp_tx_tbl_num = ARRAY_SIZE(qmp_v6_n4_dp_tx_tbl), - .serdes_tbl_rbr = qmp_v6_dp_serdes_tbl_rbr, - .serdes_tbl_rbr_num = ARRAY_SIZE(qmp_v6_dp_serdes_tbl_rbr), - .serdes_tbl_hbr = qmp_v6_dp_serdes_tbl_hbr, - .serdes_tbl_hbr_num = ARRAY_SIZE(qmp_v6_dp_serdes_tbl_hbr), - .serdes_tbl_hbr2 = qmp_v6_dp_serdes_tbl_hbr2, - .serdes_tbl_hbr2_num = ARRAY_SIZE(qmp_v6_dp_serdes_tbl_hbr2), - .serdes_tbl_hbr3 = qmp_v6_dp_serdes_tbl_hbr3, - .serdes_tbl_hbr3_num = ARRAY_SIZE(qmp_v6_dp_serdes_tbl_hbr3), + .serdes_tbl_rbr = qmp_v6_n4_dp_serdes_tbl_rbr, + .serdes_tbl_rbr_num = ARRAY_SIZE(qmp_v6_n4_dp_serdes_tbl_rbr), + .serdes_tbl_hbr = qmp_v6_n4_dp_serdes_tbl_hbr, + .serdes_tbl_hbr_num = ARRAY_SIZE(qmp_v6_n4_dp_serdes_tbl_hbr), + .serdes_tbl_hbr2 = qmp_v6_n4_dp_serdes_tbl_hbr2, + .serdes_tbl_hbr2_num = ARRAY_SIZE(qmp_v6_n4_dp_serdes_tbl_hbr2), + .serdes_tbl_hbr3 = qmp_v6_n4_dp_serdes_tbl_hbr3, + .serdes_tbl_hbr3_num = ARRAY_SIZE(qmp_v6_n4_dp_serdes_tbl_hbr3), - .swing_hbr_rbr = &qmp_dp_v5_voltage_swing_hbr_rbr, - .pre_emphasis_hbr_rbr = &qmp_dp_v5_pre_emphasis_hbr_rbr, + .swing_hbr_rbr = &qmp_dp_v6_voltage_swing_hbr_rbr, + .pre_emphasis_hbr_rbr = &qmp_dp_v6_pre_emphasis_hbr_rbr, .swing_hbr3_hbr2 = &qmp_dp_v5_voltage_swing_hbr3_hbr2, .pre_emphasis_hbr3_hbr2 = &qmp_dp_v5_pre_emphasis_hbr3_hbr2, @@ -1822,7 +1953,7 @@ static const struct qmp_phy_cfg x1e80100_usb3dpphy_cfg = { .num_resets = ARRAY_SIZE(msm8996_usb3phy_reset_l), .vreg_list = qmp_phy_vreg_l, .num_vregs = ARRAY_SIZE(qmp_phy_vreg_l), - .regs = qmp_v45_usb3phy_regs_layout, + .regs = qmp_v6_n4_usb3phy_regs_layout, }; static const struct qmp_phy_cfg sm6350_usb3dpphy_cfg = { diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-pcs-v6-n4.h b/drivers/phy/qualcomm/phy-qcom-qmp-pcs-v6-n4.h new file mode 100644 index 000000000000..b3024714dab4 --- /dev/null +++ b/drivers/phy/qualcomm/phy-qcom-qmp-pcs-v6-n4.h @@ -0,0 +1,32 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2023, Linaro Limited + */ + +#ifndef QCOM_PHY_QMP_PCS_V6_N4_H_ +#define QCOM_PHY_QMP_PCS_V6_N4_H_ + +/* Only for QMP V6 N4 PHY - USB/PCIe PCS registers */ +#define QPHY_V6_N4_PCS_SW_RESET 0x000 +#define QPHY_V6_N4_PCS_PCS_STATUS1 0x014 +#define QPHY_V6_N4_PCS_POWER_DOWN_CONTROL 0x040 +#define QPHY_V6_N4_PCS_START_CONTROL 0x044 +#define QPHY_V6_N4_PCS_POWER_STATE_CONFIG1 0x090 +#define QPHY_V6_N4_PCS_LOCK_DETECT_CONFIG1 0x0c4 +#define QPHY_V6_N4_PCS_LOCK_DETECT_CONFIG2 0x0c8 +#define QPHY_V6_N4_PCS_LOCK_DETECT_CONFIG3 0x0cc +#define QPHY_V6_N4_PCS_LOCK_DETECT_CONFIG6 0x0d8 +#define QPHY_V6_N4_PCS_REFGEN_REQ_CONFIG1 0x0dc +#define QPHY_V6_N4_PCS_RX_SIGDET_LVL 0x188 +#define QPHY_V6_N4_PCS_RCVR_DTCT_DLY_P1U2_L 0x190 +#define QPHY_V6_N4_PCS_RCVR_DTCT_DLY_P1U2_H 0x194 +#define QPHY_V6_N4_PCS_RATE_SLEW_CNTRL1 0x198 +#define QPHY_V6_N4_PCS_RX_CONFIG 0x1b0 +#define QPHY_V6_N4_PCS_ALIGN_DETECT_CONFIG1 0x1c0 +#define QPHY_V6_N4_PCS_ALIGN_DETECT_CONFIG2 0x1c4 +#define QPHY_V6_N4_PCS_PCS_TX_RX_CONFIG 0x1d0 +#define QPHY_V6_N4_PCS_EQ_CONFIG1 0x1dc +#define QPHY_V6_N4_PCS_EQ_CONFIG2 0x1e0 +#define QPHY_V6_N4_PCS_EQ_CONFIG5 0x1ec + +#endif diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-qserdes-txrx-v6_n4.h b/drivers/phy/qualcomm/phy-qcom-qmp-qserdes-txrx-v6_n4.h index a814ad11af07..d37cc0d4fd36 100644 --- a/drivers/phy/qualcomm/phy-qcom-qmp-qserdes-txrx-v6_n4.h +++ b/drivers/phy/qualcomm/phy-qcom-qmp-qserdes-txrx-v6_n4.h @@ -6,11 +6,24 @@ #ifndef QCOM_PHY_QMP_QSERDES_TXRX_V6_N4_H_ #define QCOM_PHY_QMP_QSERDES_TXRX_V6_N4_H_ +#define QSERDES_V6_N4_TX_CLKBUF_ENABLE 0x08 +#define QSERDES_V6_N4_TX_TX_EMP_POST1_LVL 0x0c +#define QSERDES_V6_N4_TX_TX_DRV_LVL 0x14 +#define QSERDES_V6_N4_TX_RESET_TSYNC_EN 0x1c +#define QSERDES_V6_N4_TX_PRE_STALL_LDO_BOOST_EN 0x20 #define QSERDES_V6_N4_TX_RES_CODE_LANE_OFFSET_TX 0x30 #define QSERDES_V6_N4_TX_RES_CODE_LANE_OFFSET_RX 0x34 +#define QSERDES_V6_N4_TX_TRANSCEIVER_BIAS_EN 0x48 +#define QSERDES_V6_N4_TX_HIGHZ_DRVR_EN 0x4c +#define QSERDES_V6_N4_TX_TX_POL_INV 0x50 +#define QSERDES_V6_N4_TX_PARRATE_REC_DETECT_IDLE_EN 0x54 #define QSERDES_V6_N4_TX_LANE_MODE_1 0x78 #define QSERDES_V6_N4_TX_LANE_MODE_2 0x7c #define QSERDES_V6_N4_TX_LANE_MODE_3 0x80 +#define QSERDES_V6_N4_TX_TRAN_DRVR_EMP_EN 0xac +#define QSERDES_V6_N4_TX_TX_BAND 0xd8 +#define QSERDES_V6_N4_TX_INTERFACE_SELECT 0xe4 +#define QSERDES_V6_N4_TX_VMODE_CTRL1 0xb0 #define QSERDES_V6_N4_RX_UCDR_FO_GAIN_RATE2 0x8 #define QSERDES_V6_N4_RX_UCDR_SO_GAIN_RATE2 0x18 diff --git a/drivers/phy/qualcomm/phy-qcom-qmp.h b/drivers/phy/qualcomm/phy-qcom-qmp.h index d10b8f653c4b..d0f41e4aaa85 100644 --- a/drivers/phy/qualcomm/phy-qcom-qmp.h +++ b/drivers/phy/qualcomm/phy-qcom-qmp.h @@ -46,6 +46,8 @@ #include "phy-qcom-qmp-pcs-v6.h" +#include "phy-qcom-qmp-pcs-v6-n4.h" + #include "phy-qcom-qmp-pcs-v6_20.h" #include "phy-qcom-qmp-pcs-v7.h" diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig index 0ec952b5d03e..665fa9524986 100644 --- a/drivers/platform/x86/Kconfig +++ b/drivers/platform/x86/Kconfig @@ -136,6 +136,7 @@ config YOGABOOK config YT2_1380 tristate "Lenovo Yoga Tablet 2 1380 fast charge driver" depends on SERIAL_DEV_BUS + depends on EXTCON depends on ACPI help Say Y here to enable support for the custom fast charging protocol @@ -515,6 +516,7 @@ config THINKPAD_ACPI select NVRAM select NEW_LEDS select LEDS_CLASS + select INPUT_SPARSEKMAP help This is a driver for the IBM and Lenovo ThinkPad laptops. It adds support for Fn-Fx key combinations, Bluetooth control, video diff --git a/drivers/platform/x86/amd/hsmp.c b/drivers/platform/x86/amd/hsmp.c index d84ea66eecc6..8fcf38eed7f0 100644 --- a/drivers/platform/x86/amd/hsmp.c +++ b/drivers/platform/x86/amd/hsmp.c @@ -907,16 +907,44 @@ static int hsmp_plat_dev_register(void) return ret; } +/* + * This check is only needed for backward compatibility of previous platforms. + * All new platforms are expected to support ACPI based probing. + */ +static bool legacy_hsmp_support(void) +{ + if (boot_cpu_data.x86_vendor != X86_VENDOR_AMD) + return false; + + switch (boot_cpu_data.x86) { + case 0x19: + switch (boot_cpu_data.x86_model) { + case 0x00 ... 0x1F: + case 0x30 ... 0x3F: + case 0x90 ... 0x9F: + case 0xA0 ... 0xAF: + return true; + default: + return false; + } + case 0x1A: + switch (boot_cpu_data.x86_model) { + case 0x00 ... 0x1F: + return true; + default: + return false; + } + default: + return false; + } + + return false; +} + static int __init hsmp_plt_init(void) { int ret = -ENODEV; - if (boot_cpu_data.x86_vendor != X86_VENDOR_AMD || boot_cpu_data.x86 < 0x19) { - pr_err("HSMP is not supported on Family:%x model:%x\n", - boot_cpu_data.x86, boot_cpu_data.x86_model); - return ret; - } - /* * amd_nb_num() returns number of SMN/DF interfaces present in the system * if we have N SMN/DF interfaces that ideally means N sockets @@ -930,7 +958,15 @@ static int __init hsmp_plt_init(void) return ret; if (!plat_dev.is_acpi_device) { - ret = hsmp_plat_dev_register(); + if (legacy_hsmp_support()) { + /* Not ACPI device, but supports HSMP, register a plat_dev */ + ret = hsmp_plat_dev_register(); + } else { + /* Not ACPI, Does not support HSMP */ + pr_info("HSMP is not supported on Family:%x model:%x\n", + boot_cpu_data.x86, boot_cpu_data.x86_model); + ret = -ENODEV; + } if (ret) platform_driver_unregister(&amd_hsmp_driver); } diff --git a/drivers/platform/x86/dell/dell-smbios-base.c b/drivers/platform/x86/dell/dell-smbios-base.c index e61bfaf8b5c4..b562ed99ec4e 100644 --- a/drivers/platform/x86/dell/dell-smbios-base.c +++ b/drivers/platform/x86/dell/dell-smbios-base.c @@ -11,6 +11,7 @@ */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt +#include <linux/container_of.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/capability.h> @@ -25,11 +26,16 @@ static u32 da_supported_commands; static int da_num_tokens; static struct platform_device *platform_device; static struct calling_interface_token *da_tokens; -static struct device_attribute *token_location_attrs; -static struct device_attribute *token_value_attrs; +static struct token_sysfs_data *token_entries; static struct attribute **token_attrs; static DEFINE_MUTEX(smbios_mutex); +struct token_sysfs_data { + struct device_attribute location_attr; + struct device_attribute value_attr; + struct calling_interface_token *token; +}; + struct smbios_device { struct list_head list; struct device *device; @@ -416,47 +422,26 @@ static void __init find_tokens(const struct dmi_header *dm, void *dummy) } } -static int match_attribute(struct device *dev, - struct device_attribute *attr) -{ - int i; - - for (i = 0; i < da_num_tokens * 2; i++) { - if (!token_attrs[i]) - continue; - if (strcmp(token_attrs[i]->name, attr->attr.name) == 0) - return i/2; - } - dev_dbg(dev, "couldn't match: %s\n", attr->attr.name); - return -EINVAL; -} - static ssize_t location_show(struct device *dev, struct device_attribute *attr, char *buf) { - int i; + struct token_sysfs_data *data = container_of(attr, struct token_sysfs_data, location_attr); if (!capable(CAP_SYS_ADMIN)) return -EPERM; - i = match_attribute(dev, attr); - if (i > 0) - return sysfs_emit(buf, "%08x", da_tokens[i].location); - return 0; + return sysfs_emit(buf, "%08x", data->token->location); } static ssize_t value_show(struct device *dev, struct device_attribute *attr, char *buf) { - int i; + struct token_sysfs_data *data = container_of(attr, struct token_sysfs_data, value_attr); if (!capable(CAP_SYS_ADMIN)) return -EPERM; - i = match_attribute(dev, attr); - if (i > 0) - return sysfs_emit(buf, "%08x", da_tokens[i].value); - return 0; + return sysfs_emit(buf, "%08x", data->token->value); } static struct attribute_group smbios_attribute_group = { @@ -473,22 +458,15 @@ static int build_tokens_sysfs(struct platform_device *dev) { char *location_name; char *value_name; - size_t size; int ret; int i, j; - /* (number of tokens + 1 for null terminated */ - size = sizeof(struct device_attribute) * (da_num_tokens + 1); - token_location_attrs = kzalloc(size, GFP_KERNEL); - if (!token_location_attrs) + token_entries = kcalloc(da_num_tokens, sizeof(*token_entries), GFP_KERNEL); + if (!token_entries) return -ENOMEM; - token_value_attrs = kzalloc(size, GFP_KERNEL); - if (!token_value_attrs) - goto out_allocate_value; /* need to store both location and value + terminator*/ - size = sizeof(struct attribute *) * ((2 * da_num_tokens) + 1); - token_attrs = kzalloc(size, GFP_KERNEL); + token_attrs = kcalloc((2 * da_num_tokens) + 1, sizeof(*token_attrs), GFP_KERNEL); if (!token_attrs) goto out_allocate_attrs; @@ -496,32 +474,34 @@ static int build_tokens_sysfs(struct platform_device *dev) /* skip empty */ if (da_tokens[i].tokenID == 0) continue; + + token_entries[i].token = &da_tokens[i]; + /* add location */ location_name = kasprintf(GFP_KERNEL, "%04x_location", da_tokens[i].tokenID); if (location_name == NULL) goto out_unwind_strings; - sysfs_attr_init(&token_location_attrs[i].attr); - token_location_attrs[i].attr.name = location_name; - token_location_attrs[i].attr.mode = 0444; - token_location_attrs[i].show = location_show; - token_attrs[j++] = &token_location_attrs[i].attr; + + sysfs_attr_init(&token_entries[i].location_attr.attr); + token_entries[i].location_attr.attr.name = location_name; + token_entries[i].location_attr.attr.mode = 0444; + token_entries[i].location_attr.show = location_show; + token_attrs[j++] = &token_entries[i].location_attr.attr; /* add value */ value_name = kasprintf(GFP_KERNEL, "%04x_value", da_tokens[i].tokenID); - if (value_name == NULL) - goto loop_fail_create_value; - sysfs_attr_init(&token_value_attrs[i].attr); - token_value_attrs[i].attr.name = value_name; - token_value_attrs[i].attr.mode = 0444; - token_value_attrs[i].show = value_show; - token_attrs[j++] = &token_value_attrs[i].attr; - continue; - -loop_fail_create_value: - kfree(location_name); - goto out_unwind_strings; + if (!value_name) { + kfree(location_name); + goto out_unwind_strings; + } + + sysfs_attr_init(&token_entries[i].value_attr.attr); + token_entries[i].value_attr.attr.name = value_name; + token_entries[i].value_attr.attr.mode = 0444; + token_entries[i].value_attr.show = value_show; + token_attrs[j++] = &token_entries[i].value_attr.attr; } smbios_attribute_group.attrs = token_attrs; @@ -532,14 +512,12 @@ loop_fail_create_value: out_unwind_strings: while (i--) { - kfree(token_location_attrs[i].attr.name); - kfree(token_value_attrs[i].attr.name); + kfree(token_entries[i].location_attr.attr.name); + kfree(token_entries[i].value_attr.attr.name); } kfree(token_attrs); out_allocate_attrs: - kfree(token_value_attrs); -out_allocate_value: - kfree(token_location_attrs); + kfree(token_entries); return -ENOMEM; } @@ -551,12 +529,11 @@ static void free_group(struct platform_device *pdev) sysfs_remove_group(&pdev->dev.kobj, &smbios_attribute_group); for (i = 0; i < da_num_tokens; i++) { - kfree(token_location_attrs[i].attr.name); - kfree(token_value_attrs[i].attr.name); + kfree(token_entries[i].location_attr.attr.name); + kfree(token_entries[i].value_attr.attr.name); } kfree(token_attrs); - kfree(token_value_attrs); - kfree(token_location_attrs); + kfree(token_entries); } static int __init dell_smbios_init(void) diff --git a/drivers/platform/x86/intel/speed_select_if/isst_tpmi_core.c b/drivers/platform/x86/intel/speed_select_if/isst_tpmi_core.c index 7bac7841ff0a..7fa360073f6e 100644 --- a/drivers/platform/x86/intel/speed_select_if/isst_tpmi_core.c +++ b/drivers/platform/x86/intel/speed_select_if/isst_tpmi_core.c @@ -1610,8 +1610,8 @@ void tpmi_sst_dev_remove(struct auxiliary_device *auxdev) tpmi_sst->partition_mask_current &= ~BIT(plat_info->partition); /* Free the package instance when the all partitions are removed */ if (!tpmi_sst->partition_mask_current) { - kfree(tpmi_sst); isst_common.sst_inst[tpmi_sst->package_id] = NULL; + kfree(tpmi_sst); } mutex_unlock(&isst_tpmi_dev_lock); } diff --git a/drivers/platform/x86/touchscreen_dmi.c b/drivers/platform/x86/touchscreen_dmi.c index c6a10ec2c83f..f74af0a689f2 100644 --- a/drivers/platform/x86/touchscreen_dmi.c +++ b/drivers/platform/x86/touchscreen_dmi.c @@ -9,10 +9,13 @@ */ #include <linux/acpi.h> +#include <linux/ctype.h> #include <linux/device.h> #include <linux/dmi.h> #include <linux/efi_embedded_fw.h> #include <linux/i2c.h> +#include <linux/init.h> +#include <linux/kstrtox.h> #include <linux/notifier.h> #include <linux/property.h> #include <linux/string.h> @@ -31,7 +34,6 @@ static const struct property_entry archos_101_cesium_educ_props[] = { PROPERTY_ENTRY_U32("touchscreen-size-y", 1280), PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"), PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), PROPERTY_ENTRY_BOOL("silead,home-button"), PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-archos-101-cesium-educ.fw"), { } @@ -46,7 +48,6 @@ static const struct property_entry bush_bush_windows_tablet_props[] = { PROPERTY_ENTRY_U32("touchscreen-size-x", 1850), PROPERTY_ENTRY_U32("touchscreen-size-y", 1280), PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), PROPERTY_ENTRY_BOOL("silead,home-button"), PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-bush-bush-windows-tablet.fw"), { } @@ -76,7 +77,6 @@ static const struct property_entry chuwi_hi8_air_props[] = { PROPERTY_ENTRY_U32("touchscreen-size-y", 1148), PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-chuwi-hi8-air.fw"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), { } }; @@ -92,7 +92,6 @@ static const struct property_entry chuwi_hi8_pro_props[] = { PROPERTY_ENTRY_U32("touchscreen-size-y", 1148), PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-chuwi-hi8-pro.fw"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), PROPERTY_ENTRY_BOOL("silead,home-button"), { } }; @@ -120,7 +119,6 @@ static const struct property_entry chuwi_hi10_air_props[] = { PROPERTY_ENTRY_U32("touchscreen-fuzz-x", 5), PROPERTY_ENTRY_U32("touchscreen-fuzz-y", 4), PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-chuwi-hi10-air.fw"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), PROPERTY_ENTRY_BOOL("silead,home-button"), { } }; @@ -136,7 +134,6 @@ static const struct property_entry chuwi_hi10_plus_props[] = { PROPERTY_ENTRY_U32("touchscreen-size-x", 1908), PROPERTY_ENTRY_U32("touchscreen-size-y", 1270), PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-chuwi-hi10plus.fw"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), PROPERTY_ENTRY_BOOL("silead,home-button"), PROPERTY_ENTRY_BOOL("silead,pen-supported"), PROPERTY_ENTRY_U32("silead,pen-resolution-x", 8), @@ -168,7 +165,6 @@ static const struct property_entry chuwi_hi10_pro_props[] = { PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-chuwi-hi10-pro.fw"), PROPERTY_ENTRY_U32_ARRAY("silead,efi-fw-min-max", chuwi_hi10_pro_efi_min_max), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), PROPERTY_ENTRY_BOOL("silead,home-button"), PROPERTY_ENTRY_BOOL("silead,pen-supported"), PROPERTY_ENTRY_U32("silead,pen-resolution-x", 8), @@ -198,7 +194,6 @@ static const struct property_entry chuwi_hibook_props[] = { PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"), PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-chuwi-hibook.fw"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), PROPERTY_ENTRY_BOOL("silead,home-button"), { } }; @@ -224,7 +219,6 @@ static const struct property_entry chuwi_vi8_props[] = { PROPERTY_ENTRY_U32("touchscreen-size-y", 1140), PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-chuwi-vi8.fw"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), PROPERTY_ENTRY_BOOL("silead,home-button"), { } }; @@ -252,7 +246,6 @@ static const struct property_entry chuwi_vi10_props[] = { PROPERTY_ENTRY_U32("touchscreen-size-x", 1858), PROPERTY_ENTRY_U32("touchscreen-size-y", 1280), PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-chuwi-vi10.fw"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), PROPERTY_ENTRY_BOOL("silead,home-button"), { } }; @@ -268,7 +261,6 @@ static const struct property_entry chuwi_surbook_mini_props[] = { PROPERTY_ENTRY_U32("touchscreen-size-x", 2040), PROPERTY_ENTRY_U32("touchscreen-size-y", 1524), PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-chuwi-surbook-mini.fw"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"), { } }; @@ -286,7 +278,6 @@ static const struct property_entry connect_tablet9_props[] = { PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"), PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-connect-tablet9.fw"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), { } }; @@ -303,7 +294,6 @@ static const struct property_entry csl_panther_tab_hd_props[] = { PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"), PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-csl-panther-tab-hd.fw"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), { } }; @@ -319,7 +309,6 @@ static const struct property_entry cube_iwork8_air_props[] = { PROPERTY_ENTRY_U32("touchscreen-size-y", 896), PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), PROPERTY_ENTRY_STRING("firmware-name", "gsl3670-cube-iwork8-air.fw"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), { } }; @@ -343,7 +332,6 @@ static const struct property_entry cube_knote_i1101_props[] = { PROPERTY_ENTRY_U32("touchscreen-size-x", 1961), PROPERTY_ENTRY_U32("touchscreen-size-y", 1513), PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-cube-knote-i1101.fw"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), PROPERTY_ENTRY_BOOL("silead,home-button"), { } }; @@ -357,7 +345,6 @@ static const struct property_entry dexp_ursus_7w_props[] = { PROPERTY_ENTRY_U32("touchscreen-size-x", 890), PROPERTY_ENTRY_U32("touchscreen-size-y", 630), PROPERTY_ENTRY_STRING("firmware-name", "gsl1686-dexp-ursus-7w.fw"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), PROPERTY_ENTRY_BOOL("silead,home-button"), { } }; @@ -373,7 +360,6 @@ static const struct property_entry dexp_ursus_kx210i_props[] = { PROPERTY_ENTRY_U32("touchscreen-size-x", 1720), PROPERTY_ENTRY_U32("touchscreen-size-y", 1137), PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-dexp-ursus-kx210i.fw"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), PROPERTY_ENTRY_BOOL("silead,home-button"), { } }; @@ -388,7 +374,6 @@ static const struct property_entry digma_citi_e200_props[] = { PROPERTY_ENTRY_U32("touchscreen-size-y", 1500), PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"), PROPERTY_ENTRY_STRING("firmware-name", "gsl1686-digma_citi_e200.fw"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), PROPERTY_ENTRY_BOOL("silead,home-button"), { } }; @@ -447,7 +432,6 @@ static const struct property_entry irbis_tw90_props[] = { PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"), PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-irbis_tw90.fw"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), PROPERTY_ENTRY_BOOL("silead,home-button"), { } }; @@ -463,7 +447,6 @@ static const struct property_entry irbis_tw118_props[] = { PROPERTY_ENTRY_U32("touchscreen-size-x", 1960), PROPERTY_ENTRY_U32("touchscreen-size-y", 1510), PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-irbis-tw118.fw"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), { } }; @@ -480,7 +463,6 @@ static const struct property_entry itworks_tw891_props[] = { PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"), PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), PROPERTY_ENTRY_STRING("firmware-name", "gsl3670-itworks-tw891.fw"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), { } }; @@ -493,7 +475,6 @@ static const struct property_entry jumper_ezpad_6_pro_props[] = { PROPERTY_ENTRY_U32("touchscreen-size-x", 1980), PROPERTY_ENTRY_U32("touchscreen-size-y", 1500), PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-jumper-ezpad-6-pro.fw"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), PROPERTY_ENTRY_BOOL("silead,home-button"), { } }; @@ -508,7 +489,6 @@ static const struct property_entry jumper_ezpad_6_pro_b_props[] = { PROPERTY_ENTRY_U32("touchscreen-size-y", 1500), PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-jumper-ezpad-6-pro-b.fw"), PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), PROPERTY_ENTRY_BOOL("silead,home-button"), { } }; @@ -524,7 +504,6 @@ static const struct property_entry jumper_ezpad_6_m4_props[] = { PROPERTY_ENTRY_U32("touchscreen-size-x", 1950), PROPERTY_ENTRY_U32("touchscreen-size-y", 1525), PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-jumper-ezpad-6-m4.fw"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), PROPERTY_ENTRY_BOOL("silead,home-button"), { } }; @@ -541,7 +520,6 @@ static const struct property_entry jumper_ezpad_7_props[] = { PROPERTY_ENTRY_U32("touchscreen-size-y", 1526), PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-jumper-ezpad-7.fw"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), PROPERTY_ENTRY_BOOL("silead,stuck-controller-bug"), { } }; @@ -558,7 +536,6 @@ static const struct property_entry jumper_ezpad_mini3_props[] = { PROPERTY_ENTRY_U32("touchscreen-size-y", 1138), PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-jumper-ezpad-mini3.fw"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), { } }; @@ -575,7 +552,6 @@ static const struct property_entry mpman_converter9_props[] = { PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"), PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-mpman-converter9.fw"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), { } }; @@ -591,7 +567,6 @@ static const struct property_entry mpman_mpwin895cl_props[] = { PROPERTY_ENTRY_U32("touchscreen-size-y", 1150), PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"), PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-mpman-mpwin895cl.fw"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), PROPERTY_ENTRY_BOOL("silead,home-button"), { } }; @@ -608,7 +583,6 @@ static const struct property_entry myria_my8307_props[] = { PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"), PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-myria-my8307.fw"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), PROPERTY_ENTRY_BOOL("silead,home-button"), { } }; @@ -625,7 +599,6 @@ static const struct property_entry onda_obook_20_plus_props[] = { PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"), PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-onda-obook-20-plus.fw"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), PROPERTY_ENTRY_BOOL("silead,home-button"), { } }; @@ -642,7 +615,6 @@ static const struct property_entry onda_v80_plus_v3_props[] = { PROPERTY_ENTRY_U32("touchscreen-size-y", 1140), PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-onda-v80-plus-v3.fw"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), PROPERTY_ENTRY_BOOL("silead,home-button"), { } }; @@ -666,7 +638,6 @@ static const struct property_entry onda_v820w_32g_props[] = { PROPERTY_ENTRY_U32("touchscreen-size-y", 1140), PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-onda-v820w-32g.fw"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), PROPERTY_ENTRY_BOOL("silead,home-button"), { } }; @@ -684,7 +655,6 @@ static const struct property_entry onda_v891_v5_props[] = { PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-onda-v891-v5.fw"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), PROPERTY_ENTRY_BOOL("silead,home-button"), { } }; @@ -700,7 +670,6 @@ static const struct property_entry onda_v891w_v1_props[] = { PROPERTY_ENTRY_U32("touchscreen-size-x", 1676), PROPERTY_ENTRY_U32("touchscreen-size-y", 1130), PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-onda-v891w-v1.fw"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), PROPERTY_ENTRY_BOOL("silead,home-button"), { } }; @@ -717,7 +686,6 @@ static const struct property_entry onda_v891w_v3_props[] = { PROPERTY_ENTRY_U32("touchscreen-size-y", 1135), PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"), PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-onda-v891w-v3.fw"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), PROPERTY_ENTRY_BOOL("silead,home-button"), { } }; @@ -756,7 +724,6 @@ static const struct property_entry pipo_w11_props[] = { PROPERTY_ENTRY_U32("touchscreen-size-x", 1984), PROPERTY_ENTRY_U32("touchscreen-size-y", 1532), PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-pipo-w11.fw"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), PROPERTY_ENTRY_BOOL("silead,home-button"), { } }; @@ -772,7 +739,6 @@ static const struct property_entry positivo_c4128b_props[] = { PROPERTY_ENTRY_U32("touchscreen-size-x", 1915), PROPERTY_ENTRY_U32("touchscreen-size-y", 1269), PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-positivo-c4128b.fw"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), { } }; @@ -788,7 +754,6 @@ static const struct property_entry pov_mobii_wintab_p800w_v20_props[] = { PROPERTY_ENTRY_U32("touchscreen-size-y", 1146), PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-pov-mobii-wintab-p800w-v20.fw"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), PROPERTY_ENTRY_BOOL("silead,home-button"), { } }; @@ -805,7 +770,6 @@ static const struct property_entry pov_mobii_wintab_p800w_v21_props[] = { PROPERTY_ENTRY_U32("touchscreen-size-y", 1148), PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-pov-mobii-wintab-p800w.fw"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), PROPERTY_ENTRY_BOOL("silead,home-button"), { } }; @@ -822,7 +786,6 @@ static const struct property_entry pov_mobii_wintab_p1006w_v10_props[] = { PROPERTY_ENTRY_U32("touchscreen-size-y", 1520), PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"), PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-pov-mobii-wintab-p1006w-v10.fw"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), PROPERTY_ENTRY_BOOL("silead,home-button"), { } }; @@ -839,7 +802,6 @@ static const struct property_entry predia_basic_props[] = { PROPERTY_ENTRY_U32("touchscreen-size-y", 1144), PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-predia-basic.fw"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), PROPERTY_ENTRY_BOOL("silead,home-button"), { } }; @@ -856,7 +818,6 @@ static const struct property_entry rca_cambio_w101_v2_props[] = { PROPERTY_ENTRY_U32("touchscreen-size-y", 874), PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-rca-cambio-w101-v2.fw"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), { } }; @@ -871,7 +832,6 @@ static const struct property_entry rwc_nanote_p8_props[] = { PROPERTY_ENTRY_U32("touchscreen-size-y", 1140), PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"), PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-rwc-nanote-p8.fw"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), { } }; @@ -887,7 +847,6 @@ static const struct property_entry schneider_sct101ctm_props[] = { PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"), PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-schneider-sct101ctm.fw"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), PROPERTY_ENTRY_BOOL("silead,home-button"), { } }; @@ -897,6 +856,21 @@ static const struct ts_dmi_data schneider_sct101ctm_data = { .properties = schneider_sct101ctm_props, }; +static const struct property_entry globalspace_solt_ivw116_props[] = { + PROPERTY_ENTRY_U32("touchscreen-min-x", 7), + PROPERTY_ENTRY_U32("touchscreen-min-y", 22), + PROPERTY_ENTRY_U32("touchscreen-size-x", 1723), + PROPERTY_ENTRY_U32("touchscreen-size-y", 1077), + PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-globalspace-solt-ivw116.fw"), + PROPERTY_ENTRY_BOOL("silead,home-button"), + { } +}; + +static const struct ts_dmi_data globalspace_solt_ivw116_data = { + .acpi_name = "MSSL1680:00", + .properties = globalspace_solt_ivw116_props, +}; + static const struct property_entry techbite_arc_11_6_props[] = { PROPERTY_ENTRY_U32("touchscreen-min-x", 5), PROPERTY_ENTRY_U32("touchscreen-min-y", 7), @@ -904,7 +878,6 @@ static const struct property_entry techbite_arc_11_6_props[] = { PROPERTY_ENTRY_U32("touchscreen-size-y", 1270), PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"), PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-techbite-arc-11-6.fw"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), { } }; @@ -920,7 +893,6 @@ static const struct property_entry teclast_tbook11_props[] = { PROPERTY_ENTRY_U32("touchscreen-size-y", 1264), PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"), PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-teclast-tbook11.fw"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), PROPERTY_ENTRY_BOOL("silead,home-button"), { } }; @@ -946,7 +918,6 @@ static const struct property_entry teclast_x16_plus_props[] = { PROPERTY_ENTRY_U32("touchscreen-size-y", 1264), PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"), PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-teclast-x16-plus.fw"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), PROPERTY_ENTRY_BOOL("silead,home-button"), { } }; @@ -969,7 +940,6 @@ static const struct property_entry teclast_x3_plus_props[] = { PROPERTY_ENTRY_U32("touchscreen-size-x", 1980), PROPERTY_ENTRY_U32("touchscreen-size-y", 1500), PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-teclast-x3-plus.fw"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), PROPERTY_ENTRY_BOOL("silead,home-button"), { } }; @@ -985,7 +955,6 @@ static const struct property_entry teclast_x98plus2_props[] = { PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"), PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"), PROPERTY_ENTRY_STRING("firmware-name", "gsl1686-teclast_x98plus2.fw"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), { } }; @@ -999,7 +968,6 @@ static const struct property_entry trekstor_primebook_c11_props[] = { PROPERTY_ENTRY_U32("touchscreen-size-y", 1530), PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"), PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-trekstor-primebook-c11.fw"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), PROPERTY_ENTRY_BOOL("silead,home-button"), { } }; @@ -1013,7 +981,6 @@ static const struct property_entry trekstor_primebook_c13_props[] = { PROPERTY_ENTRY_U32("touchscreen-size-x", 2624), PROPERTY_ENTRY_U32("touchscreen-size-y", 1920), PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-trekstor-primebook-c13.fw"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), PROPERTY_ENTRY_BOOL("silead,home-button"), { } }; @@ -1027,7 +994,6 @@ static const struct property_entry trekstor_primetab_t13b_props[] = { PROPERTY_ENTRY_U32("touchscreen-size-x", 2500), PROPERTY_ENTRY_U32("touchscreen-size-y", 1900), PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-trekstor-primetab-t13b.fw"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), PROPERTY_ENTRY_BOOL("silead,home-button"), PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"), { } @@ -1055,7 +1021,6 @@ static const struct property_entry trekstor_surftab_twin_10_1_props[] = { PROPERTY_ENTRY_U32("touchscreen-size-y", 1280), PROPERTY_ENTRY_U32("touchscreen-inverted-y", 1), PROPERTY_ENTRY_STRING("firmware-name", "gsl3670-surftab-twin-10-1-st10432-8.fw"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), PROPERTY_ENTRY_BOOL("silead,home-button"), { } }; @@ -1071,7 +1036,6 @@ static const struct property_entry trekstor_surftab_wintron70_props[] = { PROPERTY_ENTRY_U32("touchscreen-size-x", 884), PROPERTY_ENTRY_U32("touchscreen-size-y", 632), PROPERTY_ENTRY_STRING("firmware-name", "gsl1686-surftab-wintron70-st70416-6.fw"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), PROPERTY_ENTRY_BOOL("silead,home-button"), { } }; @@ -1088,7 +1052,6 @@ static const struct property_entry viglen_connect_10_props[] = { PROPERTY_ENTRY_U32("touchscreen-fuzz-y", 6), PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-viglen-connect-10.fw"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), PROPERTY_ENTRY_BOOL("silead,home-button"), { } }; @@ -1102,7 +1065,6 @@ static const struct property_entry vinga_twizzle_j116_props[] = { PROPERTY_ENTRY_U32("touchscreen-size-x", 1920), PROPERTY_ENTRY_U32("touchscreen-size-y", 1280), PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-vinga-twizzle_j116.fw"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), PROPERTY_ENTRY_BOOL("silead,home-button"), { } }; @@ -1386,6 +1348,17 @@ const struct dmi_system_id touchscreen_dmi_table[] = { }, }, { + /* Jumper EZpad 6s Pro */ + .driver_data = (void *)&jumper_ezpad_6_pro_b_data, + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Jumper"), + DMI_MATCH(DMI_PRODUCT_NAME, "Ezpad"), + /* Above matches are too generic, add bios match */ + DMI_MATCH(DMI_BIOS_VERSION, "E.WSA116_8.E1.042.bin"), + DMI_MATCH(DMI_BIOS_DATE, "01/08/2020"), + }, + }, + { /* Jumper EZpad 6 m4 */ .driver_data = (void *)&jumper_ezpad_6_m4_data, .matches = { @@ -1625,6 +1598,15 @@ const struct dmi_system_id touchscreen_dmi_table[] = { }, }, { + /* GlobalSpace SoLT IVW 11.6" */ + .driver_data = (void *)&globalspace_solt_ivw116_data, + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Globalspace Tech Pvt Ltd"), + DMI_MATCH(DMI_PRODUCT_NAME, "SolTIVW"), + DMI_MATCH(DMI_PRODUCT_SKU, "PN20170413488"), + }, + }, + { /* Techbite Arc 11.6 */ .driver_data = (void *)&techbite_arc_11_6_data, .matches = { @@ -1817,7 +1799,7 @@ const struct dmi_system_id touchscreen_dmi_table[] = { { } }; -static const struct ts_dmi_data *ts_data; +static struct ts_dmi_data *ts_data; static void ts_dmi_add_props(struct i2c_client *client) { @@ -1852,6 +1834,64 @@ static int ts_dmi_notifier_call(struct notifier_block *nb, return 0; } +#define MAX_CMDLINE_PROPS 16 + +static struct property_entry ts_cmdline_props[MAX_CMDLINE_PROPS + 1]; + +static struct ts_dmi_data ts_cmdline_data = { + .properties = ts_cmdline_props, +}; + +static int __init ts_parse_props(char *str) +{ + /* Save the original str to show it on syntax errors */ + char orig_str[256]; + char *name, *value; + u32 u32val; + int i, ret; + + strscpy(orig_str, str); + + /* + * str is part of the static_command_line from init/main.c and poking + * holes in that by writing 0 to it is allowed, as is taking long + * lasting references to it. + */ + ts_cmdline_data.acpi_name = strsep(&str, ":"); + + for (i = 0; i < MAX_CMDLINE_PROPS; i++) { + name = strsep(&str, ":"); + if (!name || !name[0]) + break; + + /* Replace '=' with 0 and make value point past '=' or NULL */ + value = name; + strsep(&value, "="); + if (!value) { + ts_cmdline_props[i] = PROPERTY_ENTRY_BOOL(name); + } else if (isdigit(value[0])) { + ret = kstrtou32(value, 0, &u32val); + if (ret) + goto syntax_error; + + ts_cmdline_props[i] = PROPERTY_ENTRY_U32(name, u32val); + } else { + ts_cmdline_props[i] = PROPERTY_ENTRY_STRING(name, value); + } + } + + if (!i || str) + goto syntax_error; + + ts_data = &ts_cmdline_data; + return 1; + +syntax_error: + pr_err("Invalid '%s' value for 'i2c_touchscreen_props='\n", orig_str); + return 1; /* "i2c_touchscreen_props=" is still a known parameter */ +} +__setup("i2c_touchscreen_props=", ts_parse_props); + static struct notifier_block ts_dmi_notifier = { .notifier_call = ts_dmi_notifier_call, }; @@ -1859,13 +1899,25 @@ static struct notifier_block ts_dmi_notifier = { static int __init ts_dmi_init(void) { const struct dmi_system_id *dmi_id; + struct ts_dmi_data *ts_data_dmi; int error; dmi_id = dmi_first_match(touchscreen_dmi_table); - if (!dmi_id) + ts_data_dmi = dmi_id ? dmi_id->driver_data : NULL; + + if (ts_data) { + /* + * Kernel cmdline provided data takes precedence, copy over + * DMI efi_embedded_fw info if available. + */ + if (ts_data_dmi) + ts_data->embedded_fw = ts_data_dmi->embedded_fw; + } else if (ts_data_dmi) { + ts_data = ts_data_dmi; + } else { return 0; /* Not an error */ + } - ts_data = dmi_id->driver_data; /* Some dmi table entries only provide an efi_embedded_fw_desc */ if (!ts_data->properties) return 0; diff --git a/drivers/platform/x86/x86-android-tablets/Kconfig b/drivers/platform/x86/x86-android-tablets/Kconfig index 6603461d4273..b591419de80c 100644 --- a/drivers/platform/x86/x86-android-tablets/Kconfig +++ b/drivers/platform/x86/x86-android-tablets/Kconfig @@ -6,6 +6,8 @@ config X86_ANDROID_TABLETS tristate "X86 Android tablet support" depends on I2C && SPI && SERIAL_DEV_BUS && ACPI && EFI && GPIOLIB && PMIC_OPREGION + select NEW_LEDS + select LEDS_CLASS help X86 tablets which ship with Android as (part of) the factory image typically have various problems with their DSDTs. The factory kernels diff --git a/drivers/pmdomain/imx/gpcv2.c b/drivers/pmdomain/imx/gpcv2.c index 4b828d74a606..856eaac0ec14 100644 --- a/drivers/pmdomain/imx/gpcv2.c +++ b/drivers/pmdomain/imx/gpcv2.c @@ -393,6 +393,17 @@ static int imx_pgc_power_up(struct generic_pm_domain *genpd) * automatically there. Just add a delay and suppose the handshake finish * after that. */ + + /* + * For some BLK-CTL module (eg. AudioMix on i.MX8MP) doesn't have BUS + * clk-en bit, it is better to add delay here, as the BLK-CTL module + * doesn't need to care about how it is powered up. + * + * regmap_read_bypassed() is to make sure the above write IO transaction + * already reaches target before udelay() + */ + regmap_read_bypassed(domain->regmap, domain->regs->hsk, ®_val); + udelay(5); } /* Disable reset clocks for all devices in the domain */ diff --git a/drivers/pnp/base.h b/drivers/pnp/base.h index e74a0f6a3157..4e80273dfb1e 100644 --- a/drivers/pnp/base.h +++ b/drivers/pnp/base.h @@ -6,6 +6,7 @@ extern struct mutex pnp_lock; extern const struct attribute_group *pnp_dev_groups[]; +extern const struct bus_type pnp_bus_type; int pnp_register_protocol(struct pnp_protocol *protocol); void pnp_unregister_protocol(struct pnp_protocol *protocol); diff --git a/drivers/pnp/driver.c b/drivers/pnp/driver.c index 0a5d0d8befa8..3483e52e3a81 100644 --- a/drivers/pnp/driver.c +++ b/drivers/pnp/driver.c @@ -266,6 +266,12 @@ const struct bus_type pnp_bus_type = { .dev_groups = pnp_dev_groups, }; +bool dev_is_pnp(const struct device *dev) +{ + return dev->bus == &pnp_bus_type; +} +EXPORT_SYMBOL_GPL(dev_is_pnp); + int pnp_register_driver(struct pnp_driver *drv) { drv->driver.name = drv->name; diff --git a/drivers/ptp/ptp_chardev.c b/drivers/ptp/ptp_chardev.c index 7513018c9f9a..2067b0120d08 100644 --- a/drivers/ptp/ptp_chardev.c +++ b/drivers/ptp/ptp_chardev.c @@ -85,7 +85,8 @@ int ptp_set_pinfunc(struct ptp_clock *ptp, unsigned int pin, } if (info->verify(info, pin, func, chan)) { - pr_err("driver cannot use function %u on pin %u\n", func, chan); + pr_err("driver cannot use function %u and channel %u on pin %u\n", + func, chan, pin); return -EOPNOTSUPP; } diff --git a/drivers/ptp/ptp_sysfs.c b/drivers/ptp/ptp_sysfs.c index a15460aaa03b..6b1b8f57cd95 100644 --- a/drivers/ptp/ptp_sysfs.c +++ b/drivers/ptp/ptp_sysfs.c @@ -296,8 +296,7 @@ static ssize_t max_vclocks_store(struct device *dev, if (max < ptp->n_vclocks) goto out; - size = sizeof(int) * max; - vclock_index = kzalloc(size, GFP_KERNEL); + vclock_index = kcalloc(max, sizeof(int), GFP_KERNEL); if (!vclock_index) { err = -ENOMEM; goto out; diff --git a/drivers/pwm/pwm-stm32.c b/drivers/pwm/pwm-stm32.c index a2f231d13a9f..8bae3fd2b330 100644 --- a/drivers/pwm/pwm-stm32.c +++ b/drivers/pwm/pwm-stm32.c @@ -321,22 +321,30 @@ static int stm32_pwm_config(struct stm32_pwm *priv, unsigned int ch, * First we need to find the minimal value for prescaler such that * * period_ns * clkrate - * ------------------------------ + * ------------------------------ < max_arr + 1 * NSEC_PER_SEC * (prescaler + 1) * - * isn't bigger than max_arr. + * This equation is equivalent to + * + * period_ns * clkrate + * ---------------------------- < prescaler + 1 + * NSEC_PER_SEC * (max_arr + 1) + * + * Using integer division and knowing that the right hand side is + * integer, this is further equivalent to + * + * (period_ns * clkrate) // (NSEC_PER_SEC * (max_arr + 1)) ≤ prescaler */ prescaler = mul_u64_u64_div_u64(period_ns, clk_get_rate(priv->clk), - (u64)NSEC_PER_SEC * priv->max_arr); - if (prescaler > 0) - prescaler -= 1; - + (u64)NSEC_PER_SEC * ((u64)priv->max_arr + 1)); if (prescaler > MAX_TIM_PSC) return -EINVAL; prd = mul_u64_u64_div_u64(period_ns, clk_get_rate(priv->clk), (u64)NSEC_PER_SEC * (prescaler + 1)); + if (!prd) + return -EINVAL; /* * All channels share the same prescaler and counter so when two @@ -673,7 +681,8 @@ static int stm32_pwm_probe(struct platform_device *pdev) * .apply() won't overflow. */ if (clk_get_rate(priv->clk) > 1000000000) - return dev_err_probe(dev, -EINVAL, "Failed to lock clock\n"); + return dev_err_probe(dev, -EINVAL, "Clock freq too high (%lu)\n", + clk_get_rate(priv->clk)); chip->ops = &stm32pwm_ops; diff --git a/drivers/ras/amd/atl/internal.h b/drivers/ras/amd/atl/internal.h index 5de69e0bb0f9..196c1c8b578c 100644 --- a/drivers/ras/amd/atl/internal.h +++ b/drivers/ras/amd/atl/internal.h @@ -224,7 +224,7 @@ int df_indirect_read_broadcast(u16 node, u8 func, u16 reg, u32 *lo); int get_df_system_info(void); int determine_node_id(struct addr_ctx *ctx, u8 socket_num, u8 die_num); -int get_addr_hash_mi300(void); +int get_umc_info_mi300(void); int get_address_map(struct addr_ctx *ctx); diff --git a/drivers/ras/amd/atl/system.c b/drivers/ras/amd/atl/system.c index 701349e84942..6979fa3d4fe2 100644 --- a/drivers/ras/amd/atl/system.c +++ b/drivers/ras/amd/atl/system.c @@ -127,7 +127,7 @@ static int df4_determine_df_rev(u32 reg) if (reg == DF_FUNC0_ID_MI300) { df_cfg.flags.heterogeneous = 1; - if (get_addr_hash_mi300()) + if (get_umc_info_mi300()) return -EINVAL; } diff --git a/drivers/ras/amd/atl/umc.c b/drivers/ras/amd/atl/umc.c index 59b6169093f7..a1b4accf7b96 100644 --- a/drivers/ras/amd/atl/umc.c +++ b/drivers/ras/amd/atl/umc.c @@ -68,6 +68,8 @@ struct xor_bits { }; #define NUM_BANK_BITS 4 +#define NUM_COL_BITS 5 +#define NUM_SID_BITS 2 static struct { /* UMC::CH::AddrHashBank */ @@ -80,7 +82,22 @@ static struct { u8 bank_xor; } addr_hash; +static struct { + u8 bank[NUM_BANK_BITS]; + u8 col[NUM_COL_BITS]; + u8 sid[NUM_SID_BITS]; + u8 num_row_lo; + u8 num_row_hi; + u8 row_lo; + u8 row_hi; + u8 pc; +} bit_shifts; + #define MI300_UMC_CH_BASE 0x90000 +#define MI300_ADDR_CFG (MI300_UMC_CH_BASE + 0x30) +#define MI300_ADDR_SEL (MI300_UMC_CH_BASE + 0x40) +#define MI300_COL_SEL_LO (MI300_UMC_CH_BASE + 0x50) +#define MI300_ADDR_SEL_2 (MI300_UMC_CH_BASE + 0xA4) #define MI300_ADDR_HASH_BANK0 (MI300_UMC_CH_BASE + 0xC8) #define MI300_ADDR_HASH_PC (MI300_UMC_CH_BASE + 0xE0) #define MI300_ADDR_HASH_PC2 (MI300_UMC_CH_BASE + 0xE4) @@ -90,17 +107,42 @@ static struct { #define ADDR_HASH_ROW_XOR GENMASK(31, 14) #define ADDR_HASH_BANK_XOR GENMASK(5, 0) +#define ADDR_CFG_NUM_ROW_LO GENMASK(11, 8) +#define ADDR_CFG_NUM_ROW_HI GENMASK(15, 12) + +#define ADDR_SEL_BANK0 GENMASK(3, 0) +#define ADDR_SEL_BANK1 GENMASK(7, 4) +#define ADDR_SEL_BANK2 GENMASK(11, 8) +#define ADDR_SEL_BANK3 GENMASK(15, 12) +#define ADDR_SEL_BANK4 GENMASK(20, 16) +#define ADDR_SEL_ROW_LO GENMASK(27, 24) +#define ADDR_SEL_ROW_HI GENMASK(31, 28) + +#define COL_SEL_LO_COL0 GENMASK(3, 0) +#define COL_SEL_LO_COL1 GENMASK(7, 4) +#define COL_SEL_LO_COL2 GENMASK(11, 8) +#define COL_SEL_LO_COL3 GENMASK(15, 12) +#define COL_SEL_LO_COL4 GENMASK(19, 16) + +#define ADDR_SEL_2_BANK5 GENMASK(4, 0) +#define ADDR_SEL_2_CHAN GENMASK(15, 12) + /* * Read UMC::CH::AddrHash{Bank,PC,PC2} registers to get XOR bits used - * for hashing. Do this during module init, since the values will not - * change during run time. + * for hashing. + * + * Also, read UMC::CH::Addr{Cfg,Sel,Sel2} and UMC::CH:ColSelLo registers to + * get the values needed to reconstruct the normalized address. Apply additional + * offsets to the raw register values, as needed. + * + * Do this during module init, since the values will not change during run time. * * These registers are instantiated for each UMC across each AMD Node. * However, they should be identically programmed due to the fixed hardware * design of MI300 systems. So read the values from Node 0 UMC 0 and keep a * single global structure for simplicity. */ -int get_addr_hash_mi300(void) +int get_umc_info_mi300(void) { u32 temp; int ret; @@ -130,6 +172,44 @@ int get_addr_hash_mi300(void) addr_hash.bank_xor = FIELD_GET(ADDR_HASH_BANK_XOR, temp); + ret = amd_smn_read(0, MI300_ADDR_CFG, &temp); + if (ret) + return ret; + + bit_shifts.num_row_hi = FIELD_GET(ADDR_CFG_NUM_ROW_HI, temp); + bit_shifts.num_row_lo = 10 + FIELD_GET(ADDR_CFG_NUM_ROW_LO, temp); + + ret = amd_smn_read(0, MI300_ADDR_SEL, &temp); + if (ret) + return ret; + + bit_shifts.bank[0] = 5 + FIELD_GET(ADDR_SEL_BANK0, temp); + bit_shifts.bank[1] = 5 + FIELD_GET(ADDR_SEL_BANK1, temp); + bit_shifts.bank[2] = 5 + FIELD_GET(ADDR_SEL_BANK2, temp); + bit_shifts.bank[3] = 5 + FIELD_GET(ADDR_SEL_BANK3, temp); + /* Use BankBit4 for the SID0 position. */ + bit_shifts.sid[0] = 5 + FIELD_GET(ADDR_SEL_BANK4, temp); + bit_shifts.row_lo = 12 + FIELD_GET(ADDR_SEL_ROW_LO, temp); + bit_shifts.row_hi = 24 + FIELD_GET(ADDR_SEL_ROW_HI, temp); + + ret = amd_smn_read(0, MI300_COL_SEL_LO, &temp); + if (ret) + return ret; + + bit_shifts.col[0] = 2 + FIELD_GET(COL_SEL_LO_COL0, temp); + bit_shifts.col[1] = 2 + FIELD_GET(COL_SEL_LO_COL1, temp); + bit_shifts.col[2] = 2 + FIELD_GET(COL_SEL_LO_COL2, temp); + bit_shifts.col[3] = 2 + FIELD_GET(COL_SEL_LO_COL3, temp); + bit_shifts.col[4] = 2 + FIELD_GET(COL_SEL_LO_COL4, temp); + + ret = amd_smn_read(0, MI300_ADDR_SEL_2, &temp); + if (ret) + return ret; + + /* Use BankBit5 for the SID1 position. */ + bit_shifts.sid[1] = 5 + FIELD_GET(ADDR_SEL_2_BANK5, temp); + bit_shifts.pc = 5 + FIELD_GET(ADDR_SEL_2_CHAN, temp); + return 0; } @@ -146,9 +226,6 @@ int get_addr_hash_mi300(void) * The MCA address format is as follows: * MCA_ADDR[27:0] = {S[1:0], P[0], R[14:0], B[3:0], C[4:0], Z[0]} * - * The normalized address format is fixed in hardware and is as follows: - * NA[30:0] = {S[1:0], R[13:0], C4, B[1:0], B[3:2], C[3:2], P, C[1:0], Z[4:0]} - * * Additionally, the PC and Bank bits may be hashed. This must be accounted for before * reconstructing the normalized address. */ @@ -158,18 +235,10 @@ int get_addr_hash_mi300(void) #define MI300_UMC_MCA_PC BIT(25) #define MI300_UMC_MCA_SID GENMASK(27, 26) -#define MI300_NA_COL_1_0 GENMASK(6, 5) -#define MI300_NA_PC BIT(7) -#define MI300_NA_COL_3_2 GENMASK(9, 8) -#define MI300_NA_BANK_3_2 GENMASK(11, 10) -#define MI300_NA_BANK_1_0 GENMASK(13, 12) -#define MI300_NA_COL_4 BIT(14) -#define MI300_NA_ROW GENMASK(28, 15) -#define MI300_NA_SID GENMASK(30, 29) - static unsigned long convert_dram_to_norm_addr_mi300(unsigned long addr) { - u16 i, col, row, bank, pc, sid, temp; + u16 i, col, row, bank, pc, sid; + u32 temp; col = FIELD_GET(MI300_UMC_MCA_COL, addr); bank = FIELD_GET(MI300_UMC_MCA_BANK, addr); @@ -189,49 +258,48 @@ static unsigned long convert_dram_to_norm_addr_mi300(unsigned long addr) /* Calculate hash for PC bit. */ if (addr_hash.pc.xor_enable) { - /* Bits SID[1:0] act as Bank[6:5] for PC hash, so apply them here. */ - bank |= sid << 5; - temp = bitwise_xor_bits(col & addr_hash.pc.col_xor); temp ^= bitwise_xor_bits(row & addr_hash.pc.row_xor); - temp ^= bitwise_xor_bits(bank & addr_hash.bank_xor); + /* Bits SID[1:0] act as Bank[5:4] for PC hash, so apply them here. */ + temp ^= bitwise_xor_bits((bank | sid << NUM_BANK_BITS) & addr_hash.bank_xor); pc ^= temp; - - /* Drop SID bits for the sake of debug printing later. */ - bank &= 0x1F; } /* Reconstruct the normalized address starting with NA[4:0] = 0 */ addr = 0; - /* NA[6:5] = Column[1:0] */ - temp = col & 0x3; - addr |= FIELD_PREP(MI300_NA_COL_1_0, temp); - - /* NA[7] = PC */ - addr |= FIELD_PREP(MI300_NA_PC, pc); - - /* NA[9:8] = Column[3:2] */ - temp = (col >> 2) & 0x3; - addr |= FIELD_PREP(MI300_NA_COL_3_2, temp); + /* Column bits */ + for (i = 0; i < NUM_COL_BITS; i++) { + temp = (col >> i) & 0x1; + addr |= temp << bit_shifts.col[i]; + } - /* NA[11:10] = Bank[3:2] */ - temp = (bank >> 2) & 0x3; - addr |= FIELD_PREP(MI300_NA_BANK_3_2, temp); + /* Bank bits */ + for (i = 0; i < NUM_BANK_BITS; i++) { + temp = (bank >> i) & 0x1; + addr |= temp << bit_shifts.bank[i]; + } - /* NA[13:12] = Bank[1:0] */ - temp = bank & 0x3; - addr |= FIELD_PREP(MI300_NA_BANK_1_0, temp); + /* Row lo bits */ + for (i = 0; i < bit_shifts.num_row_lo; i++) { + temp = (row >> i) & 0x1; + addr |= temp << (i + bit_shifts.row_lo); + } - /* NA[14] = Column[4] */ - temp = (col >> 4) & 0x1; - addr |= FIELD_PREP(MI300_NA_COL_4, temp); + /* Row hi bits */ + for (i = 0; i < bit_shifts.num_row_hi; i++) { + temp = (row >> (i + bit_shifts.num_row_lo)) & 0x1; + addr |= temp << (i + bit_shifts.row_hi); + } - /* NA[28:15] = Row[13:0] */ - addr |= FIELD_PREP(MI300_NA_ROW, row); + /* PC bit */ + addr |= pc << bit_shifts.pc; - /* NA[30:29] = SID[1:0] */ - addr |= FIELD_PREP(MI300_NA_SID, sid); + /* SID bits */ + for (i = 0; i < NUM_SID_BITS; i++) { + temp = (sid >> i) & 0x1; + addr |= temp << bit_shifts.sid[i]; + } pr_debug("Addr=0x%016lx", addr); pr_debug("Bank=%u Row=%u Column=%u PC=%u SID=%u", bank, row, col, pc, sid); diff --git a/drivers/regulator/axp20x-regulator.c b/drivers/regulator/axp20x-regulator.c index 34fcdd82b2ea..f3c447ecdc3b 100644 --- a/drivers/regulator/axp20x-regulator.c +++ b/drivers/regulator/axp20x-regulator.c @@ -140,7 +140,7 @@ #define AXP717_DCDC1_NUM_VOLTAGES 88 #define AXP717_DCDC2_NUM_VOLTAGES 107 -#define AXP717_DCDC3_NUM_VOLTAGES 104 +#define AXP717_DCDC3_NUM_VOLTAGES 103 #define AXP717_DCDC_V_OUT_MASK GENMASK(6, 0) #define AXP717_LDO_V_OUT_MASK GENMASK(4, 0) @@ -763,10 +763,15 @@ static const struct linear_range axp717_dcdc1_ranges[] = { REGULATOR_LINEAR_RANGE(1220000, 71, 87, 20000), }; +/* + * The manual says that the last voltage is 3.4V, encoded as 0b1101011 (107), + * but every other method proves that this is wrong, so it's really 106 that + * programs the final 3.4V. + */ static const struct linear_range axp717_dcdc2_ranges[] = { REGULATOR_LINEAR_RANGE(500000, 0, 70, 10000), REGULATOR_LINEAR_RANGE(1220000, 71, 87, 20000), - REGULATOR_LINEAR_RANGE(1600000, 88, 107, 100000), + REGULATOR_LINEAR_RANGE(1600000, 88, 106, 100000), }; static const struct linear_range axp717_dcdc3_ranges[] = { @@ -790,40 +795,40 @@ static const struct regulator_desc axp717_regulators[] = { AXP_DESC(AXP717, DCDC4, "dcdc4", "vin4", 1000, 3700, 100, AXP717_DCDC4_CONTROL, AXP717_DCDC_V_OUT_MASK, AXP717_DCDC_OUTPUT_CONTROL, BIT(3)), - AXP_DESC(AXP717, ALDO1, "aldo1", "vin1", 500, 3500, 100, + AXP_DESC(AXP717, ALDO1, "aldo1", "aldoin", 500, 3500, 100, AXP717_ALDO1_CONTROL, AXP717_LDO_V_OUT_MASK, AXP717_LDO0_OUTPUT_CONTROL, BIT(0)), - AXP_DESC(AXP717, ALDO2, "aldo2", "vin1", 500, 3500, 100, + AXP_DESC(AXP717, ALDO2, "aldo2", "aldoin", 500, 3500, 100, AXP717_ALDO2_CONTROL, AXP717_LDO_V_OUT_MASK, AXP717_LDO0_OUTPUT_CONTROL, BIT(1)), - AXP_DESC(AXP717, ALDO3, "aldo3", "vin1", 500, 3500, 100, + AXP_DESC(AXP717, ALDO3, "aldo3", "aldoin", 500, 3500, 100, AXP717_ALDO3_CONTROL, AXP717_LDO_V_OUT_MASK, AXP717_LDO0_OUTPUT_CONTROL, BIT(2)), - AXP_DESC(AXP717, ALDO4, "aldo4", "vin1", 500, 3500, 100, + AXP_DESC(AXP717, ALDO4, "aldo4", "aldoin", 500, 3500, 100, AXP717_ALDO4_CONTROL, AXP717_LDO_V_OUT_MASK, AXP717_LDO0_OUTPUT_CONTROL, BIT(3)), - AXP_DESC(AXP717, BLDO1, "bldo1", "vin1", 500, 3500, 100, + AXP_DESC(AXP717, BLDO1, "bldo1", "bldoin", 500, 3500, 100, AXP717_BLDO1_CONTROL, AXP717_LDO_V_OUT_MASK, AXP717_LDO0_OUTPUT_CONTROL, BIT(4)), - AXP_DESC(AXP717, BLDO2, "bldo2", "vin1", 500, 3500, 100, + AXP_DESC(AXP717, BLDO2, "bldo2", "bldoin", 500, 3500, 100, AXP717_BLDO2_CONTROL, AXP717_LDO_V_OUT_MASK, AXP717_LDO0_OUTPUT_CONTROL, BIT(5)), - AXP_DESC(AXP717, BLDO3, "bldo3", "vin1", 500, 3500, 100, + AXP_DESC(AXP717, BLDO3, "bldo3", "bldoin", 500, 3500, 100, AXP717_BLDO3_CONTROL, AXP717_LDO_V_OUT_MASK, AXP717_LDO0_OUTPUT_CONTROL, BIT(6)), - AXP_DESC(AXP717, BLDO4, "bldo4", "vin1", 500, 3500, 100, + AXP_DESC(AXP717, BLDO4, "bldo4", "bldoin", 500, 3500, 100, AXP717_BLDO4_CONTROL, AXP717_LDO_V_OUT_MASK, AXP717_LDO0_OUTPUT_CONTROL, BIT(7)), - AXP_DESC(AXP717, CLDO1, "cldo1", "vin1", 500, 3500, 100, + AXP_DESC(AXP717, CLDO1, "cldo1", "cldoin", 500, 3500, 100, AXP717_CLDO1_CONTROL, AXP717_LDO_V_OUT_MASK, AXP717_LDO1_OUTPUT_CONTROL, BIT(0)), - AXP_DESC(AXP717, CLDO2, "cldo2", "vin1", 500, 3500, 100, + AXP_DESC(AXP717, CLDO2, "cldo2", "cldoin", 500, 3500, 100, AXP717_CLDO2_CONTROL, AXP717_LDO_V_OUT_MASK, AXP717_LDO1_OUTPUT_CONTROL, BIT(1)), - AXP_DESC(AXP717, CLDO3, "cldo3", "vin1", 500, 3500, 100, + AXP_DESC(AXP717, CLDO3, "cldo3", "cldoin", 500, 3500, 100, AXP717_CLDO3_CONTROL, AXP717_LDO_V_OUT_MASK, AXP717_LDO1_OUTPUT_CONTROL, BIT(2)), - AXP_DESC(AXP717, CLDO4, "cldo4", "vin1", 500, 3500, 100, + AXP_DESC(AXP717, CLDO4, "cldo4", "cldoin", 500, 3500, 100, AXP717_CLDO4_CONTROL, AXP717_LDO_V_OUT_MASK, AXP717_LDO1_OUTPUT_CONTROL, BIT(3)), AXP_DESC(AXP717, CPUSLDO, "cpusldo", "vin1", 500, 1400, 50, diff --git a/drivers/regulator/bd71815-regulator.c b/drivers/regulator/bd71815-regulator.c index 26192d55a685..79fbb45297f6 100644 --- a/drivers/regulator/bd71815-regulator.c +++ b/drivers/regulator/bd71815-regulator.c @@ -256,7 +256,7 @@ static int buck12_set_hw_dvs_levels(struct device_node *np, * 10: 2.50mV/usec 10mV 4uS * 11: 1.25mV/usec 10mV 8uS */ -static const unsigned int bd7181x_ramp_table[] = { 1250, 2500, 5000, 10000 }; +static const unsigned int bd7181x_ramp_table[] = { 10000, 5000, 2500, 1250 }; static int bd7181x_led_set_current_limit(struct regulator_dev *rdev, int min_uA, int max_uA) diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c index 5794f4e9dd52..844e9587a880 100644 --- a/drivers/regulator/core.c +++ b/drivers/regulator/core.c @@ -3347,6 +3347,7 @@ struct regmap *regulator_get_regmap(struct regulator *regulator) return map ? map : ERR_PTR(-EOPNOTSUPP); } +EXPORT_SYMBOL_GPL(regulator_get_regmap); /** * regulator_get_hardware_vsel_register - get the HW voltage selector register diff --git a/drivers/regulator/rtq2208-regulator.c b/drivers/regulator/rtq2208-regulator.c index b90e53d922d6..c31b6dc3229c 100644 --- a/drivers/regulator/rtq2208-regulator.c +++ b/drivers/regulator/rtq2208-regulator.c @@ -228,6 +228,11 @@ static const struct regulator_ops rtq2208_regulator_ldo_ops = { .set_suspend_disable = rtq2208_set_suspend_disable, }; +static struct of_regulator_match rtq2208_ldo_match[] = { + {.name = "ldo2", }, + {.name = "ldo1", }, +}; + static unsigned int rtq2208_of_map_mode(unsigned int mode) { switch (mode) { @@ -322,8 +327,7 @@ static irqreturn_t rtq2208_irq_handler(int irqno, void *devid) return IRQ_HANDLED; } -static int rtq2208_of_get_fixed_voltage(struct device *dev, - struct of_regulator_match *rtq2208_ldo_match, int n_fixed) +static int rtq2208_of_get_ldo_dvs_ability(struct device *dev) { struct device_node *np; struct of_regulator_match *match; @@ -338,14 +342,14 @@ static int rtq2208_of_get_fixed_voltage(struct device *dev, if (!np) np = dev->of_node; - ret = of_regulator_match(dev, np, rtq2208_ldo_match, n_fixed); + ret = of_regulator_match(dev, np, rtq2208_ldo_match, ARRAY_SIZE(rtq2208_ldo_match)); of_node_put(np); if (ret < 0) return ret; - for (i = 0; i < n_fixed; i++) { + for (i = 0; i < ARRAY_SIZE(rtq2208_ldo_match); i++) { match = rtq2208_ldo_match + i; init_data = match->init_data; rdesc = (struct rtq2208_regulator_desc *)match->driver_data; @@ -388,8 +392,7 @@ static const struct linear_range rtq2208_vout_range[] = { REGULATOR_LINEAR_RANGE(1310000, 181, 255, 10000), }; -static void rtq2208_init_regulator_desc(struct rtq2208_regulator_desc *rdesc, int mtp_sel, - int idx, struct of_regulator_match *rtq2208_ldo_match, int *ldo_idx) +static void rtq2208_init_regulator_desc(struct rtq2208_regulator_desc *rdesc, int mtp_sel, int idx) { struct regulator_desc *desc; static const struct { @@ -461,8 +464,7 @@ static void rtq2208_init_regulator_desc(struct rtq2208_regulator_desc *rdesc, in static int rtq2208_parse_regulator_dt_data(int n_regulator, const unsigned int *regulator_idx_table, struct rtq2208_regulator_desc *rdesc[RTQ2208_LDO_MAX], struct device *dev) { - struct of_regulator_match rtq2208_ldo_match[2]; - int mtp_sel, ret, i, idx, ldo_idx = 0; + int mtp_sel, i, idx, ret; /* get mtp_sel0 or mtp_sel1 */ mtp_sel = device_property_read_bool(dev, "richtek,mtp-sel-high"); @@ -474,7 +476,7 @@ static int rtq2208_parse_regulator_dt_data(int n_regulator, const unsigned int * if (!rdesc[i]) return -ENOMEM; - rtq2208_init_regulator_desc(rdesc[i], mtp_sel, idx, rtq2208_ldo_match, &ldo_idx); + rtq2208_init_regulator_desc(rdesc[i], mtp_sel, idx); /* init ldo dvs ability */ if (idx >= RTQ2208_LDO2) @@ -482,7 +484,7 @@ static int rtq2208_parse_regulator_dt_data(int n_regulator, const unsigned int * } /* init ldo fixed_uV */ - ret = rtq2208_of_get_fixed_voltage(dev, rtq2208_ldo_match, ldo_idx); + ret = rtq2208_of_get_ldo_dvs_ability(dev); if (ret) return dev_err_probe(dev, ret, "Failed to get ldo fixed_uV\n"); diff --git a/drivers/regulator/tps6594-regulator.c b/drivers/regulator/tps6594-regulator.c index 4a859f4c0f83..ac53792e3fed 100644 --- a/drivers/regulator/tps6594-regulator.c +++ b/drivers/regulator/tps6594-regulator.c @@ -653,18 +653,14 @@ static int tps6594_regulator_probe(struct platform_device *pdev) } } - if (tps->chip_id == LP8764) { - nr_buck = ARRAY_SIZE(buck_regs); - nr_ldo = 0; - nr_types = REGS_INT_NB; - } else if (tps->chip_id == TPS65224) { + if (tps->chip_id == TPS65224) { nr_buck = ARRAY_SIZE(tps65224_buck_regs); nr_ldo = ARRAY_SIZE(tps65224_ldo_regs); - nr_types = REGS_INT_NB; + nr_types = TPS65224_REGS_INT_NB; } else { nr_buck = ARRAY_SIZE(buck_regs); - nr_ldo = ARRAY_SIZE(tps6594_ldo_regs); - nr_types = TPS65224_REGS_INT_NB; + nr_ldo = (tps->chip_id == LP8764) ? 0 : ARRAY_SIZE(tps6594_ldo_regs); + nr_types = REGS_INT_NB; } reg_irq_nb = nr_types * (nr_buck + nr_ldo); diff --git a/drivers/scsi/device_handler/scsi_dh_alua.c b/drivers/scsi/device_handler/scsi_dh_alua.c index a226dc1b65d7..4eb0837298d4 100644 --- a/drivers/scsi/device_handler/scsi_dh_alua.c +++ b/drivers/scsi/device_handler/scsi_dh_alua.c @@ -414,28 +414,40 @@ static char print_alua_state(unsigned char state) } } -static enum scsi_disposition alua_check_sense(struct scsi_device *sdev, - struct scsi_sense_hdr *sense_hdr) +static void alua_handle_state_transition(struct scsi_device *sdev) { struct alua_dh_data *h = sdev->handler_data; struct alua_port_group *pg; + rcu_read_lock(); + pg = rcu_dereference(h->pg); + if (pg) + pg->state = SCSI_ACCESS_STATE_TRANSITIONING; + rcu_read_unlock(); + alua_check(sdev, false); +} + +static enum scsi_disposition alua_check_sense(struct scsi_device *sdev, + struct scsi_sense_hdr *sense_hdr) +{ switch (sense_hdr->sense_key) { case NOT_READY: if (sense_hdr->asc == 0x04 && sense_hdr->ascq == 0x0a) { /* * LUN Not Accessible - ALUA state transition */ - rcu_read_lock(); - pg = rcu_dereference(h->pg); - if (pg) - pg->state = SCSI_ACCESS_STATE_TRANSITIONING; - rcu_read_unlock(); - alua_check(sdev, false); + alua_handle_state_transition(sdev); return NEEDS_RETRY; } break; case UNIT_ATTENTION: + if (sense_hdr->asc == 0x04 && sense_hdr->ascq == 0x0a) { + /* + * LUN Not Accessible - ALUA state transition + */ + alua_handle_state_transition(sdev); + return NEEDS_RETRY; + } if (sense_hdr->asc == 0x29 && sense_hdr->ascq == 0x00) { /* * Power On, Reset, or Bus Device Reset. @@ -502,7 +514,8 @@ static int alua_tur(struct scsi_device *sdev) retval = scsi_test_unit_ready(sdev, ALUA_FAILOVER_TIMEOUT * HZ, ALUA_FAILOVER_RETRIES, &sense_hdr); - if (sense_hdr.sense_key == NOT_READY && + if ((sense_hdr.sense_key == NOT_READY || + sense_hdr.sense_key == UNIT_ATTENTION) && sense_hdr.asc == 0x04 && sense_hdr.ascq == 0x0a) return SCSI_DH_RETRY; else if (retval) diff --git a/drivers/scsi/mpi3mr/mpi3mr_app.c b/drivers/scsi/mpi3mr/mpi3mr_app.c index 1638109a68a0..cd261b48eb46 100644 --- a/drivers/scsi/mpi3mr/mpi3mr_app.c +++ b/drivers/scsi/mpi3mr/mpi3mr_app.c @@ -2163,10 +2163,72 @@ persistent_id_show(struct device *dev, struct device_attribute *attr, } static DEVICE_ATTR_RO(persistent_id); +/** + * sas_ncq_prio_supported_show - Indicate if device supports NCQ priority + * @dev: pointer to embedded device + * @attr: sas_ncq_prio_supported attribute descriptor + * @buf: the buffer returned + * + * A sysfs 'read-only' sdev attribute, only works with SATA devices + */ +static ssize_t +sas_ncq_prio_supported_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct scsi_device *sdev = to_scsi_device(dev); + + return sysfs_emit(buf, "%d\n", sas_ata_ncq_prio_supported(sdev)); +} +static DEVICE_ATTR_RO(sas_ncq_prio_supported); + +/** + * sas_ncq_prio_enable_show - send prioritized io commands to device + * @dev: pointer to embedded device + * @attr: sas_ncq_prio_enable attribute descriptor + * @buf: the buffer returned + * + * A sysfs 'read/write' sdev attribute, only works with SATA devices + */ +static ssize_t +sas_ncq_prio_enable_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct scsi_device *sdev = to_scsi_device(dev); + struct mpi3mr_sdev_priv_data *sdev_priv_data = sdev->hostdata; + + if (!sdev_priv_data) + return 0; + + return sysfs_emit(buf, "%d\n", sdev_priv_data->ncq_prio_enable); +} + +static ssize_t +sas_ncq_prio_enable_store(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + struct scsi_device *sdev = to_scsi_device(dev); + struct mpi3mr_sdev_priv_data *sdev_priv_data = sdev->hostdata; + bool ncq_prio_enable = 0; + + if (kstrtobool(buf, &ncq_prio_enable)) + return -EINVAL; + + if (!sas_ata_ncq_prio_supported(sdev)) + return -EINVAL; + + sdev_priv_data->ncq_prio_enable = ncq_prio_enable; + + return strlen(buf); +} +static DEVICE_ATTR_RW(sas_ncq_prio_enable); + static struct attribute *mpi3mr_dev_attrs[] = { &dev_attr_sas_address.attr, &dev_attr_device_handle.attr, &dev_attr_persistent_id.attr, + &dev_attr_sas_ncq_prio_supported.attr, + &dev_attr_sas_ncq_prio_enable.attr, NULL, }; diff --git a/drivers/scsi/mpi3mr/mpi3mr_transport.c b/drivers/scsi/mpi3mr/mpi3mr_transport.c index 329cc6ec3b58..82aa4e418c5a 100644 --- a/drivers/scsi/mpi3mr/mpi3mr_transport.c +++ b/drivers/scsi/mpi3mr/mpi3mr_transport.c @@ -1364,7 +1364,7 @@ static struct mpi3mr_sas_port *mpi3mr_sas_port_add(struct mpi3mr_ioc *mrioc, continue; if (i > sizeof(mr_sas_port->phy_mask) * 8) { - ioc_warn(mrioc, "skipping port %u, max allowed value is %lu\n", + ioc_warn(mrioc, "skipping port %u, max allowed value is %zu\n", i, sizeof(mr_sas_port->phy_mask) * 8); goto out_fail; } diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c index 258647fc6bdd..b2bcf4a27ddc 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.c +++ b/drivers/scsi/mpt3sas/mpt3sas_base.c @@ -4774,7 +4774,7 @@ _base_display_ioc_capabilities(struct MPT3SAS_ADAPTER *ioc) char desc[17] = {0}; u32 iounit_pg1_flags; - strscpy(desc, ioc->manu_pg0.ChipName, sizeof(desc)); + memtostr(desc, ioc->manu_pg0.ChipName); ioc_info(ioc, "%s: FWVersion(%02d.%02d.%02d.%02d), ChipRevision(0x%02x)\n", desc, (ioc->facts.FWVersion.Word & 0xFF000000) >> 24, @@ -8512,6 +8512,12 @@ mpt3sas_base_attach(struct MPT3SAS_ADAPTER *ioc) ioc->pd_handles_sz = (ioc->facts.MaxDevHandle / 8); if (ioc->facts.MaxDevHandle % 8) ioc->pd_handles_sz++; + /* + * pd_handles_sz should have, at least, the minimal room for + * set_bit()/test_bit(), otherwise out-of-memory touch may occur. + */ + ioc->pd_handles_sz = ALIGN(ioc->pd_handles_sz, sizeof(unsigned long)); + ioc->pd_handles = kzalloc(ioc->pd_handles_sz, GFP_KERNEL); if (!ioc->pd_handles) { @@ -8529,6 +8535,13 @@ mpt3sas_base_attach(struct MPT3SAS_ADAPTER *ioc) ioc->pend_os_device_add_sz = (ioc->facts.MaxDevHandle / 8); if (ioc->facts.MaxDevHandle % 8) ioc->pend_os_device_add_sz++; + + /* + * pend_os_device_add_sz should have, at least, the minimal room for + * set_bit()/test_bit(), otherwise out-of-memory may occur. + */ + ioc->pend_os_device_add_sz = ALIGN(ioc->pend_os_device_add_sz, + sizeof(unsigned long)); ioc->pend_os_device_add = kzalloc(ioc->pend_os_device_add_sz, GFP_KERNEL); if (!ioc->pend_os_device_add) { @@ -8820,6 +8833,12 @@ _base_check_ioc_facts_changes(struct MPT3SAS_ADAPTER *ioc) if (ioc->facts.MaxDevHandle % 8) pd_handles_sz++; + /* + * pd_handles should have, at least, the minimal room for + * set_bit()/test_bit(), otherwise out-of-memory touch may + * occur. + */ + pd_handles_sz = ALIGN(pd_handles_sz, sizeof(unsigned long)); pd_handles = krealloc(ioc->pd_handles, pd_handles_sz, GFP_KERNEL); if (!pd_handles) { diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.h b/drivers/scsi/mpt3sas/mpt3sas_base.h index bf100a4ebfc3..fe1e96fda284 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.h +++ b/drivers/scsi/mpt3sas/mpt3sas_base.h @@ -2048,9 +2048,6 @@ void mpt3sas_setup_direct_io(struct MPT3SAS_ADAPTER *ioc, struct scsi_cmnd *scmd, struct _raid_device *raid_device, Mpi25SCSIIORequest_t *mpi_request); -/* NCQ Prio Handling Check */ -bool scsih_ncq_prio_supp(struct scsi_device *sdev); - void mpt3sas_setup_debugfs(struct MPT3SAS_ADAPTER *ioc); void mpt3sas_destroy_debugfs(struct MPT3SAS_ADAPTER *ioc); void mpt3sas_init_debugfs(void); diff --git a/drivers/scsi/mpt3sas/mpt3sas_ctl.c b/drivers/scsi/mpt3sas/mpt3sas_ctl.c index 1c9fd26195b8..87784c96249a 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_ctl.c +++ b/drivers/scsi/mpt3sas/mpt3sas_ctl.c @@ -4088,7 +4088,7 @@ sas_ncq_prio_supported_show(struct device *dev, { struct scsi_device *sdev = to_scsi_device(dev); - return sysfs_emit(buf, "%d\n", scsih_ncq_prio_supp(sdev)); + return sysfs_emit(buf, "%d\n", sas_ata_ncq_prio_supported(sdev)); } static DEVICE_ATTR_RO(sas_ncq_prio_supported); @@ -4123,7 +4123,7 @@ sas_ncq_prio_enable_store(struct device *dev, if (kstrtobool(buf, &ncq_prio_enable)) return -EINVAL; - if (!scsih_ncq_prio_supp(sdev)) + if (!sas_ata_ncq_prio_supported(sdev)) return -EINVAL; sas_device_priv_data->ncq_prio_enable = ncq_prio_enable; diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c index 89ef43a5ef86..870ec2cb4af4 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c +++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c @@ -302,8 +302,8 @@ struct _scsi_io_transfer { /** * _scsih_set_debug_level - global setting of ioc->logging_level. - * @val: ? - * @kp: ? + * @val: value of the parameter to be set + * @kp: pointer to kernel_param structure * * Note: The logging levels are defined in mpt3sas_debug.h. */ @@ -12571,29 +12571,6 @@ scsih_pci_mmio_enabled(struct pci_dev *pdev) return PCI_ERS_RESULT_RECOVERED; } -/** - * scsih_ncq_prio_supp - Check for NCQ command priority support - * @sdev: scsi device struct - * - * This is called when a user indicates they would like to enable - * ncq command priorities. This works only on SATA devices. - */ -bool scsih_ncq_prio_supp(struct scsi_device *sdev) -{ - struct scsi_vpd *vpd; - bool ncq_prio_supp = false; - - rcu_read_lock(); - vpd = rcu_dereference(sdev->vpd_pg89); - if (!vpd || vpd->len < 214) - goto out; - - ncq_prio_supp = (vpd->data[213] >> 4) & 1; -out: - rcu_read_unlock(); - - return ncq_prio_supp; -} /* * The pci device ids are defined in mpi/mpi2_cnfg.h. */ diff --git a/drivers/scsi/mpt3sas/mpt3sas_transport.c b/drivers/scsi/mpt3sas/mpt3sas_transport.c index 76f9a9177198..d84413b77d84 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_transport.c +++ b/drivers/scsi/mpt3sas/mpt3sas_transport.c @@ -458,17 +458,13 @@ _transport_expander_report_manufacture(struct MPT3SAS_ADAPTER *ioc, goto out; manufacture_reply = data_out + sizeof(struct rep_manu_request); - strscpy(edev->vendor_id, manufacture_reply->vendor_id, - sizeof(edev->vendor_id)); - strscpy(edev->product_id, manufacture_reply->product_id, - sizeof(edev->product_id)); - strscpy(edev->product_rev, manufacture_reply->product_rev, - sizeof(edev->product_rev)); + memtostr(edev->vendor_id, manufacture_reply->vendor_id); + memtostr(edev->product_id, manufacture_reply->product_id); + memtostr(edev->product_rev, manufacture_reply->product_rev); edev->level = manufacture_reply->sas_format & 1; if (edev->level) { - strscpy(edev->component_vendor_id, - manufacture_reply->component_vendor_id, - sizeof(edev->component_vendor_id)); + memtostr(edev->component_vendor_id, + manufacture_reply->component_vendor_id); tmp = (u8 *)&manufacture_reply->component_id; edev->component_id = tmp[0] << 8 | tmp[1]; edev->component_revision_id = diff --git a/drivers/scsi/qedf/qedf.h b/drivers/scsi/qedf/qedf.h index 5058e01b65a2..98afdfe63600 100644 --- a/drivers/scsi/qedf/qedf.h +++ b/drivers/scsi/qedf/qedf.h @@ -363,6 +363,7 @@ struct qedf_ctx { #define QEDF_IN_RECOVERY 5 #define QEDF_DBG_STOP_IO 6 #define QEDF_PROBING 8 +#define QEDF_STAG_IN_PROGRESS 9 unsigned long flags; /* Miscellaneous state flags */ int fipvlan_retries; u8 num_queues; diff --git a/drivers/scsi/qedf/qedf_main.c b/drivers/scsi/qedf/qedf_main.c index fd12439cbaab..49adddf978cc 100644 --- a/drivers/scsi/qedf/qedf_main.c +++ b/drivers/scsi/qedf/qedf_main.c @@ -318,11 +318,18 @@ static struct fc_seq *qedf_elsct_send(struct fc_lport *lport, u32 did, */ if (resp == fc_lport_flogi_resp) { qedf->flogi_cnt++; + qedf->flogi_pending++; + + if (test_bit(QEDF_UNLOADING, &qedf->flags)) { + QEDF_ERR(&qedf->dbg_ctx, "Driver unloading\n"); + qedf->flogi_pending = 0; + } + if (qedf->flogi_pending >= QEDF_FLOGI_RETRY_CNT) { schedule_delayed_work(&qedf->stag_work, 2); return NULL; } - qedf->flogi_pending++; + return fc_elsct_send(lport, did, fp, op, qedf_flogi_resp, arg, timeout); } @@ -912,13 +919,14 @@ void qedf_ctx_soft_reset(struct fc_lport *lport) struct qedf_ctx *qedf; struct qed_link_output if_link; + qedf = lport_priv(lport); + if (lport->vport) { + clear_bit(QEDF_STAG_IN_PROGRESS, &qedf->flags); printk_ratelimited("Cannot issue host reset on NPIV port.\n"); return; } - qedf = lport_priv(lport); - qedf->flogi_pending = 0; /* For host reset, essentially do a soft link up/down */ atomic_set(&qedf->link_state, QEDF_LINK_DOWN); @@ -938,6 +946,7 @@ void qedf_ctx_soft_reset(struct fc_lport *lport) if (!if_link.link_up) { QEDF_INFO(&qedf->dbg_ctx, QEDF_LOG_DISC, "Physical link is not up.\n"); + clear_bit(QEDF_STAG_IN_PROGRESS, &qedf->flags); return; } /* Flush and wait to make sure link down is processed */ @@ -950,6 +959,7 @@ void qedf_ctx_soft_reset(struct fc_lport *lport) "Queue link up work.\n"); queue_delayed_work(qedf->link_update_wq, &qedf->link_update, 0); + clear_bit(QEDF_STAG_IN_PROGRESS, &qedf->flags); } /* Reset the host by gracefully logging out and then logging back in */ @@ -3463,6 +3473,7 @@ retry_probe: } /* Start the Slowpath-process */ + memset(&slowpath_params, 0, sizeof(struct qed_slowpath_params)); slowpath_params.int_mode = QED_INT_MODE_MSIX; slowpath_params.drv_major = QEDF_DRIVER_MAJOR_VER; slowpath_params.drv_minor = QEDF_DRIVER_MINOR_VER; @@ -3721,6 +3732,7 @@ static void __qedf_remove(struct pci_dev *pdev, int mode) { struct qedf_ctx *qedf; int rc; + int cnt = 0; if (!pdev) { QEDF_ERR(NULL, "pdev is NULL.\n"); @@ -3738,6 +3750,17 @@ static void __qedf_remove(struct pci_dev *pdev, int mode) return; } +stag_in_prog: + if (test_bit(QEDF_STAG_IN_PROGRESS, &qedf->flags)) { + QEDF_ERR(&qedf->dbg_ctx, "Stag in progress, cnt=%d.\n", cnt); + cnt++; + + if (cnt < 5) { + msleep(500); + goto stag_in_prog; + } + } + if (mode != QEDF_MODE_RECOVERY) set_bit(QEDF_UNLOADING, &qedf->flags); @@ -3997,6 +4020,24 @@ void qedf_stag_change_work(struct work_struct *work) struct qedf_ctx *qedf = container_of(work, struct qedf_ctx, stag_work.work); + if (!qedf) { + QEDF_ERR(&qedf->dbg_ctx, "qedf is NULL"); + return; + } + + if (test_bit(QEDF_IN_RECOVERY, &qedf->flags)) { + QEDF_ERR(&qedf->dbg_ctx, + "Already is in recovery, hence not calling software context reset.\n"); + return; + } + + if (test_bit(QEDF_UNLOADING, &qedf->flags)) { + QEDF_ERR(&qedf->dbg_ctx, "Driver unloading\n"); + return; + } + + set_bit(QEDF_STAG_IN_PROGRESS, &qedf->flags); + printk_ratelimited("[%s]:[%s:%d]:%d: Performing software context reset.", dev_name(&qedf->pdev->dev), __func__, __LINE__, qedf->dbg_ctx.host_no); diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c index 3e0c0381277a..ee69bd35889d 100644 --- a/drivers/scsi/scsi.c +++ b/drivers/scsi/scsi.c @@ -350,6 +350,13 @@ static int scsi_get_vpd_size(struct scsi_device *sdev, u8 page) if (result < SCSI_VPD_HEADER_SIZE) return 0; + if (result > sizeof(vpd)) { + dev_warn_once(&sdev->sdev_gendev, + "%s: long VPD page 0 length: %d bytes\n", + __func__, result); + result = sizeof(vpd); + } + result -= SCSI_VPD_HEADER_SIZE; if (!memchr(&vpd[SCSI_VPD_HEADER_SIZE], page, result)) return 0; @@ -666,6 +673,13 @@ void scsi_cdl_check(struct scsi_device *sdev) sdev->use_10_for_rw = 0; sdev->cdl_supported = 1; + + /* + * If the device supports CDL, make sure that the current drive + * feature status is consistent with the user controlled + * cdl_enable state. + */ + scsi_cdl_enable(sdev, sdev->cdl_enable); } else { sdev->cdl_supported = 0; } diff --git a/drivers/scsi/scsi_transport_sas.c b/drivers/scsi/scsi_transport_sas.c index 424a89513814..4e33f1661e4c 100644 --- a/drivers/scsi/scsi_transport_sas.c +++ b/drivers/scsi/scsi_transport_sas.c @@ -416,6 +416,29 @@ unsigned int sas_is_tlr_enabled(struct scsi_device *sdev) } EXPORT_SYMBOL_GPL(sas_is_tlr_enabled); +/** + * sas_ata_ncq_prio_supported - Check for ATA NCQ command priority support + * @sdev: SCSI device + * + * Check if an ATA device supports NCQ priority using VPD page 89h (ATA + * Information). Since this VPD page is implemented only for ATA devices, + * this function always returns false for SCSI devices. + */ +bool sas_ata_ncq_prio_supported(struct scsi_device *sdev) +{ + struct scsi_vpd *vpd; + bool ncq_prio_supported = false; + + rcu_read_lock(); + vpd = rcu_dereference(sdev->vpd_pg89); + if (vpd && vpd->len >= 214) + ncq_prio_supported = (vpd->data[213] >> 4) & 1; + rcu_read_unlock(); + + return ncq_prio_supported; +} +EXPORT_SYMBOL_GPL(sas_ata_ncq_prio_supported); + /* * SAS Phy attributes */ diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index 332eb9dac22d..6b64af7d4927 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -63,6 +63,7 @@ #include <scsi/scsi_cmnd.h> #include <scsi/scsi_dbg.h> #include <scsi/scsi_device.h> +#include <scsi/scsi_devinfo.h> #include <scsi/scsi_driver.h> #include <scsi/scsi_eh.h> #include <scsi/scsi_host.h> @@ -3118,6 +3119,9 @@ static void sd_read_io_hints(struct scsi_disk *sdkp, unsigned char *buffer) struct scsi_mode_data data; int res; + if (sdp->sdev_bflags & BLIST_SKIP_IO_HINTS) + return; + res = scsi_mode_sense(sdp, /*dbd=*/0x8, /*modepage=*/0x0a, /*subpage=*/0x05, buffer, SD_BUF_SIZE, SD_TIMEOUT, sdkp->max_retries, &data, &sshdr); @@ -3565,16 +3569,23 @@ static bool sd_validate_opt_xfer_size(struct scsi_disk *sdkp, static void sd_read_block_zero(struct scsi_disk *sdkp) { - unsigned int buf_len = sdkp->device->sector_size; - char *buffer, cmd[10] = { }; + struct scsi_device *sdev = sdkp->device; + unsigned int buf_len = sdev->sector_size; + u8 *buffer, cmd[16] = { }; buffer = kmalloc(buf_len, GFP_KERNEL); if (!buffer) return; - cmd[0] = READ_10; - put_unaligned_be32(0, &cmd[2]); /* Logical block address 0 */ - put_unaligned_be16(1, &cmd[7]); /* Transfer 1 logical block */ + if (sdev->use_16_for_rw) { + cmd[0] = READ_16; + put_unaligned_be64(0, &cmd[2]); /* Logical block address 0 */ + put_unaligned_be32(1, &cmd[10]);/* Transfer 1 logical block */ + } else { + cmd[0] = READ_10; + put_unaligned_be32(0, &cmd[2]); /* Logical block address 0 */ + put_unaligned_be16(1, &cmd[7]); /* Transfer 1 logical block */ + } scsi_execute_cmd(sdkp->device, cmd, REQ_OP_DRV_IN, buffer, buf_len, SD_TIMEOUT, sdkp->max_retries, NULL); @@ -3700,8 +3711,10 @@ static int sd_revalidate_disk(struct gendisk *disk) */ if (sdkp->first_scan || q->limits.max_sectors > q->limits.max_dev_sectors || - q->limits.max_sectors > q->limits.max_hw_sectors) + q->limits.max_sectors > q->limits.max_hw_sectors) { q->limits.max_sectors = rw_max; + q->limits.max_user_sectors = rw_max; + } sdkp->first_scan = 0; diff --git a/drivers/scsi/sr.h b/drivers/scsi/sr.h index 1175f2e213b5..dc899277b3a4 100644 --- a/drivers/scsi/sr.h +++ b/drivers/scsi/sr.h @@ -65,7 +65,7 @@ int sr_disk_status(struct cdrom_device_info *); int sr_get_last_session(struct cdrom_device_info *, struct cdrom_multisession *); int sr_get_mcn(struct cdrom_device_info *, struct cdrom_mcn *); int sr_reset(struct cdrom_device_info *); -int sr_select_speed(struct cdrom_device_info *cdi, int speed); +int sr_select_speed(struct cdrom_device_info *cdi, unsigned long speed); int sr_audio_ioctl(struct cdrom_device_info *, unsigned int, void *); int sr_is_xa(Scsi_CD *); diff --git a/drivers/scsi/sr_ioctl.c b/drivers/scsi/sr_ioctl.c index 5b0b35e60e61..a0d2556a27bb 100644 --- a/drivers/scsi/sr_ioctl.c +++ b/drivers/scsi/sr_ioctl.c @@ -425,11 +425,14 @@ int sr_reset(struct cdrom_device_info *cdi) return 0; } -int sr_select_speed(struct cdrom_device_info *cdi, int speed) +int sr_select_speed(struct cdrom_device_info *cdi, unsigned long speed) { Scsi_CD *cd = cdi->handle; struct packet_command cgc; + /* avoid exceeding the max speed or overflowing integer bounds */ + speed = clamp(0, speed, 0xffff / 177); + if (speed == 0) speed = 0xffff; /* set to max */ else diff --git a/drivers/soc/tegra/fuse/fuse-tegra.c b/drivers/soc/tegra/fuse/fuse-tegra.c index b6bfd6729df3..d27667283846 100644 --- a/drivers/soc/tegra/fuse/fuse-tegra.c +++ b/drivers/soc/tegra/fuse/fuse-tegra.c @@ -127,8 +127,8 @@ static void tegra_fuse_print_sku_info(struct tegra_sku_info *tegra_sku_info) static int tegra_fuse_add_lookups(struct tegra_fuse *fuse) { - fuse->lookups = kmemdup_array(fuse->soc->lookups, sizeof(*fuse->lookups), - fuse->soc->num_lookups, GFP_KERNEL); + fuse->lookups = kmemdup_array(fuse->soc->lookups, fuse->soc->num_lookups, + sizeof(*fuse->lookups), GFP_KERNEL); if (!fuse->lookups) return -ENOMEM; diff --git a/drivers/soundwire/amd_manager.c b/drivers/soundwire/amd_manager.c index 20d94bcfc9b4..795e223f7e5c 100644 --- a/drivers/soundwire/amd_manager.c +++ b/drivers/soundwire/amd_manager.c @@ -571,6 +571,9 @@ static int sdw_master_read_amd_prop(struct sdw_bus *bus) amd_manager->wake_en_mask = wake_en_mask; fwnode_property_read_u32(link, "amd-sdw-power-mode", &power_mode_mask); amd_manager->power_mode_mask = power_mode_mask; + + fwnode_handle_put(link); + return 0; } diff --git a/drivers/soundwire/intel_auxdevice.c b/drivers/soundwire/intel_auxdevice.c index 17cf27e6ea73..18517121cc89 100644 --- a/drivers/soundwire/intel_auxdevice.c +++ b/drivers/soundwire/intel_auxdevice.c @@ -155,8 +155,10 @@ static int sdw_master_read_intel_prop(struct sdw_bus *bus) SDW_MASTER_QUIRKS_CLEAR_INITIAL_PARITY; intel_prop = devm_kzalloc(bus->dev, sizeof(*intel_prop), GFP_KERNEL); - if (!intel_prop) + if (!intel_prop) { + fwnode_handle_put(link); return -ENOMEM; + } /* initialize with hardware defaults, in case the properties are not found */ intel_prop->doaise = 0x1; @@ -184,6 +186,8 @@ static int sdw_master_read_intel_prop(struct sdw_bus *bus) intel_prop->dodse, intel_prop->dods); + fwnode_handle_put(link); + return 0; } diff --git a/drivers/soundwire/mipi_disco.c b/drivers/soundwire/mipi_disco.c index 55a9c51c84c1..e5d9df26d4dc 100644 --- a/drivers/soundwire/mipi_disco.c +++ b/drivers/soundwire/mipi_disco.c @@ -66,8 +66,10 @@ int sdw_master_read_prop(struct sdw_bus *bus) prop->clk_freq = devm_kcalloc(bus->dev, prop->num_clk_freq, sizeof(*prop->clk_freq), GFP_KERNEL); - if (!prop->clk_freq) + if (!prop->clk_freq) { + fwnode_handle_put(link); return -ENOMEM; + } fwnode_property_read_u32_array(link, "mipi-sdw-clock-frequencies-supported", @@ -92,8 +94,10 @@ int sdw_master_read_prop(struct sdw_bus *bus) prop->clk_gears = devm_kcalloc(bus->dev, prop->num_clk_gears, sizeof(*prop->clk_gears), GFP_KERNEL); - if (!prop->clk_gears) + if (!prop->clk_gears) { + fwnode_handle_put(link); return -ENOMEM; + } fwnode_property_read_u32_array(link, "mipi-sdw-supported-clock-gears", @@ -116,6 +120,8 @@ int sdw_master_read_prop(struct sdw_bus *bus) fwnode_property_read_u32(link, "mipi-sdw-command-error-threshold", &prop->err_threshold); + fwnode_handle_put(link); + return 0; } EXPORT_SYMBOL(sdw_master_read_prop); @@ -197,8 +203,10 @@ static int sdw_slave_read_dpn(struct sdw_slave *slave, dpn[i].num_words, sizeof(*dpn[i].words), GFP_KERNEL); - if (!dpn[i].words) + if (!dpn[i].words) { + fwnode_handle_put(node); return -ENOMEM; + } fwnode_property_read_u32_array(node, "mipi-sdw-port-wordlength-configs", @@ -236,8 +244,10 @@ static int sdw_slave_read_dpn(struct sdw_slave *slave, dpn[i].num_channels, sizeof(*dpn[i].channels), GFP_KERNEL); - if (!dpn[i].channels) + if (!dpn[i].channels) { + fwnode_handle_put(node); return -ENOMEM; + } fwnode_property_read_u32_array(node, "mipi-sdw-channel-number-list", @@ -251,8 +261,10 @@ static int sdw_slave_read_dpn(struct sdw_slave *slave, dpn[i].num_ch_combinations, sizeof(*dpn[i].ch_combinations), GFP_KERNEL); - if (!dpn[i].ch_combinations) + if (!dpn[i].ch_combinations) { + fwnode_handle_put(node); return -ENOMEM; + } fwnode_property_read_u32_array(node, "mipi-sdw-channel-combination-list", @@ -274,6 +286,8 @@ static int sdw_slave_read_dpn(struct sdw_slave *slave, /* TODO: Read audio mode */ + fwnode_handle_put(node); + i++; } @@ -348,10 +362,14 @@ int sdw_slave_read_prop(struct sdw_slave *slave) prop->dp0_prop = devm_kzalloc(&slave->dev, sizeof(*prop->dp0_prop), GFP_KERNEL); - if (!prop->dp0_prop) + if (!prop->dp0_prop) { + fwnode_handle_put(port); return -ENOMEM; + } sdw_slave_read_dp0(slave, port, prop->dp0_prop); + + fwnode_handle_put(port); } /* diff --git a/drivers/spi/spi-cadence-xspi.c b/drivers/spi/spi-cadence-xspi.c index 2209e9fc378f..2e3eacd46b72 100644 --- a/drivers/spi/spi-cadence-xspi.c +++ b/drivers/spi/spi-cadence-xspi.c @@ -145,6 +145,9 @@ #define CDNS_XSPI_STIG_DONE_FLAG BIT(0) #define CDNS_XSPI_TRD_STATUS 0x0104 +#define MODE_NO_OF_BYTES GENMASK(25, 24) +#define MODEBYTES_COUNT 1 + /* Helper macros for filling command registers */ #define CDNS_XSPI_CMD_FLD_P1_INSTR_CMD_1(op, data_phase) ( \ FIELD_PREP(CDNS_XSPI_CMD_INSTR_TYPE, (data_phase) ? \ @@ -157,9 +160,10 @@ FIELD_PREP(CDNS_XSPI_CMD_P1_R2_ADDR3, ((op)->addr.val >> 24) & 0xFF) | \ FIELD_PREP(CDNS_XSPI_CMD_P1_R2_ADDR4, ((op)->addr.val >> 32) & 0xFF)) -#define CDNS_XSPI_CMD_FLD_P1_INSTR_CMD_3(op) ( \ +#define CDNS_XSPI_CMD_FLD_P1_INSTR_CMD_3(op, modebytes) ( \ FIELD_PREP(CDNS_XSPI_CMD_P1_R3_ADDR5, ((op)->addr.val >> 40) & 0xFF) | \ FIELD_PREP(CDNS_XSPI_CMD_P1_R3_CMD, (op)->cmd.opcode) | \ + FIELD_PREP(MODE_NO_OF_BYTES, modebytes) | \ FIELD_PREP(CDNS_XSPI_CMD_P1_R3_NUM_ADDR_BYTES, (op)->addr.nbytes)) #define CDNS_XSPI_CMD_FLD_P1_INSTR_CMD_4(op, chipsel) ( \ @@ -173,12 +177,12 @@ #define CDNS_XSPI_CMD_FLD_DSEQ_CMD_2(op) \ FIELD_PREP(CDNS_XSPI_CMD_DSEQ_R2_DCNT_L, (op)->data.nbytes & 0xFFFF) -#define CDNS_XSPI_CMD_FLD_DSEQ_CMD_3(op) ( \ +#define CDNS_XSPI_CMD_FLD_DSEQ_CMD_3(op, dummybytes) ( \ FIELD_PREP(CDNS_XSPI_CMD_DSEQ_R3_DCNT_H, \ ((op)->data.nbytes >> 16) & 0xffff) | \ FIELD_PREP(CDNS_XSPI_CMD_DSEQ_R3_NUM_OF_DUMMY, \ (op)->dummy.buswidth != 0 ? \ - (((op)->dummy.nbytes * 8) / (op)->dummy.buswidth) : \ + (((dummybytes) * 8) / (op)->dummy.buswidth) : \ 0)) #define CDNS_XSPI_CMD_FLD_DSEQ_CMD_4(op, chipsel) ( \ @@ -351,6 +355,7 @@ static int cdns_xspi_send_stig_command(struct cdns_xspi_dev *cdns_xspi, u32 cmd_regs[6]; u32 cmd_status; int ret; + int dummybytes = op->dummy.nbytes; ret = cdns_xspi_wait_for_controller_idle(cdns_xspi); if (ret < 0) @@ -365,7 +370,12 @@ static int cdns_xspi_send_stig_command(struct cdns_xspi_dev *cdns_xspi, memset(cmd_regs, 0, sizeof(cmd_regs)); cmd_regs[1] = CDNS_XSPI_CMD_FLD_P1_INSTR_CMD_1(op, data_phase); cmd_regs[2] = CDNS_XSPI_CMD_FLD_P1_INSTR_CMD_2(op); - cmd_regs[3] = CDNS_XSPI_CMD_FLD_P1_INSTR_CMD_3(op); + if (dummybytes != 0) { + cmd_regs[3] = CDNS_XSPI_CMD_FLD_P1_INSTR_CMD_3(op, 1); + dummybytes--; + } else { + cmd_regs[3] = CDNS_XSPI_CMD_FLD_P1_INSTR_CMD_3(op, 0); + } cmd_regs[4] = CDNS_XSPI_CMD_FLD_P1_INSTR_CMD_4(op, cdns_xspi->cur_cs); @@ -375,7 +385,7 @@ static int cdns_xspi_send_stig_command(struct cdns_xspi_dev *cdns_xspi, cmd_regs[0] = CDNS_XSPI_STIG_DONE_FLAG; cmd_regs[1] = CDNS_XSPI_CMD_FLD_DSEQ_CMD_1(op); cmd_regs[2] = CDNS_XSPI_CMD_FLD_DSEQ_CMD_2(op); - cmd_regs[3] = CDNS_XSPI_CMD_FLD_DSEQ_CMD_3(op); + cmd_regs[3] = CDNS_XSPI_CMD_FLD_DSEQ_CMD_3(op, dummybytes); cmd_regs[4] = CDNS_XSPI_CMD_FLD_DSEQ_CMD_4(op, cdns_xspi->cur_cs); diff --git a/drivers/spi/spi-cs42l43.c b/drivers/spi/spi-cs42l43.c index 9d747ea69926..8b618ef0f711 100644 --- a/drivers/spi/spi-cs42l43.c +++ b/drivers/spi/spi-cs42l43.c @@ -26,7 +26,7 @@ #include <linux/units.h> #define CS42L43_FIFO_SIZE 16 -#define CS42L43_SPI_ROOT_HZ (40 * HZ_PER_MHZ) +#define CS42L43_SPI_ROOT_HZ 49152000 #define CS42L43_SPI_MAX_LENGTH 65532 enum cs42l43_spi_cmd { @@ -54,7 +54,7 @@ static const struct software_node ampr = { static struct spi_board_info ampl_info = { .modalias = "cs35l56", - .max_speed_hz = 20 * HZ_PER_MHZ, + .max_speed_hz = 11 * HZ_PER_MHZ, .chip_select = 0, .mode = SPI_MODE_0, .swnode = &l, @@ -62,7 +62,7 @@ static struct spi_board_info ampl_info = { static struct spi_board_info ampr_info = { .modalias = "cs35l56", - .max_speed_hz = 20 * HZ_PER_MHZ, + .max_speed_hz = 11 * HZ_PER_MHZ, .chip_select = 1, .mode = SPI_MODE_0, .swnode = &r, diff --git a/drivers/spi/spi-imx.c b/drivers/spi/spi-imx.c index f4006c82f867..33164ebdb583 100644 --- a/drivers/spi/spi-imx.c +++ b/drivers/spi/spi-imx.c @@ -660,18 +660,8 @@ static int mx51_ecspi_prepare_transfer(struct spi_imx_data *spi_imx, ctrl |= (spi_imx->target_burst * 8 - 1) << MX51_ECSPI_CTRL_BL_OFFSET; else { - if (spi_imx->usedma) { - ctrl |= (spi_imx->bits_per_word - 1) - << MX51_ECSPI_CTRL_BL_OFFSET; - } else { - if (spi_imx->count >= MX51_ECSPI_CTRL_MAX_BURST) - ctrl |= (MX51_ECSPI_CTRL_MAX_BURST * BITS_PER_BYTE - 1) - << MX51_ECSPI_CTRL_BL_OFFSET; - else - ctrl |= (spi_imx->count / DIV_ROUND_UP(spi_imx->bits_per_word, - BITS_PER_BYTE) * spi_imx->bits_per_word - 1) - << MX51_ECSPI_CTRL_BL_OFFSET; - } + ctrl |= (spi_imx->bits_per_word - 1) + << MX51_ECSPI_CTRL_BL_OFFSET; } /* set clock speed */ diff --git a/drivers/spi/spi-stm32-qspi.c b/drivers/spi/spi-stm32-qspi.c index f1e922fd362a..955c920c4b63 100644 --- a/drivers/spi/spi-stm32-qspi.c +++ b/drivers/spi/spi-stm32-qspi.c @@ -349,7 +349,7 @@ static int stm32_qspi_wait_poll_status(struct stm32_qspi *qspi) static int stm32_qspi_get_mode(u8 buswidth) { - if (buswidth == 4) + if (buswidth >= 4) return CCR_BUSWIDTH_4; return buswidth; @@ -653,9 +653,7 @@ static int stm32_qspi_setup(struct spi_device *spi) return -EINVAL; mode = spi->mode & (SPI_TX_OCTAL | SPI_RX_OCTAL); - if ((mode == SPI_TX_OCTAL || mode == SPI_RX_OCTAL) || - ((mode == (SPI_TX_OCTAL | SPI_RX_OCTAL)) && - gpiod_count(qspi->dev, "cs") == -ENOENT)) { + if (mode && gpiod_count(qspi->dev, "cs") == -ENOENT) { dev_err(qspi->dev, "spi-rx-bus-width\\/spi-tx-bus-width\\/cs-gpios\n"); dev_err(qspi->dev, "configuration not supported\n"); @@ -676,10 +674,10 @@ static int stm32_qspi_setup(struct spi_device *spi) qspi->cr_reg = CR_APMS | 3 << CR_FTHRES_SHIFT | CR_SSHIFT | CR_EN; /* - * Dual flash mode is only enable in case SPI_TX_OCTAL and SPI_TX_OCTAL - * are both set in spi->mode and "cs-gpios" properties is found in DT + * Dual flash mode is only enable in case SPI_TX_OCTAL or SPI_RX_OCTAL + * is set in spi->mode and "cs-gpios" properties is found in DT */ - if (mode == (SPI_TX_OCTAL | SPI_RX_OCTAL)) { + if (mode) { qspi->cr_reg |= CR_DFM; dev_dbg(qspi->dev, "Dual flash mode enable"); } diff --git a/drivers/spi/spi-stm32.c b/drivers/spi/spi-stm32.c index 4a68abcdcc35..4c4ff074e3f6 100644 --- a/drivers/spi/spi-stm32.c +++ b/drivers/spi/spi-stm32.c @@ -1016,8 +1016,10 @@ end_irq: static irqreturn_t stm32fx_spi_irq_thread(int irq, void *dev_id) { struct spi_controller *ctrl = dev_id; + struct stm32_spi *spi = spi_controller_get_devdata(ctrl); spi_finalize_current_transfer(ctrl); + stm32fx_spi_disable(spi); return IRQ_HANDLED; } @@ -1055,7 +1057,7 @@ static irqreturn_t stm32h7_spi_irq_thread(int irq, void *dev_id) mask |= STM32H7_SPI_SR_TXP | STM32H7_SPI_SR_RXP; if (!(sr & mask)) { - dev_warn(spi->dev, "spurious IT (sr=0x%08x, ier=0x%08x)\n", + dev_vdbg(spi->dev, "spurious IT (sr=0x%08x, ier=0x%08x)\n", sr, ier); spin_unlock_irqrestore(&spi->lock, flags); return IRQ_NONE; @@ -1185,8 +1187,6 @@ static int stm32_spi_prepare_msg(struct spi_controller *ctrl, ~clrb) | setb, spi->base + spi->cfg->regs->cpol.reg); - stm32_spi_enable(spi); - spin_unlock_irqrestore(&spi->lock, flags); return 0; @@ -1204,6 +1204,7 @@ static void stm32fx_spi_dma_tx_cb(void *data) if (spi->cur_comm == SPI_SIMPLEX_TX || spi->cur_comm == SPI_3WIRE_TX) { spi_finalize_current_transfer(spi->ctrl); + stm32fx_spi_disable(spi); } } @@ -1218,6 +1219,7 @@ static void stm32_spi_dma_rx_cb(void *data) struct stm32_spi *spi = data; spi_finalize_current_transfer(spi->ctrl); + spi->cfg->disable(spi); } /** @@ -1305,6 +1307,8 @@ static int stm32fx_spi_transfer_one_irq(struct stm32_spi *spi) stm32_spi_set_bits(spi, STM32FX_SPI_CR2, cr2); + stm32_spi_enable(spi); + /* starting data transfer when buffer is loaded */ if (spi->tx_buf) spi->cfg->write_tx(spi); @@ -1341,6 +1345,8 @@ static int stm32h7_spi_transfer_one_irq(struct stm32_spi *spi) spin_lock_irqsave(&spi->lock, flags); + stm32_spi_enable(spi); + /* Be sure to have data in fifo before starting data transfer */ if (spi->tx_buf) stm32h7_spi_write_txfifo(spi); @@ -1372,6 +1378,8 @@ static void stm32fx_spi_transfer_one_dma_start(struct stm32_spi *spi) */ stm32_spi_set_bits(spi, STM32FX_SPI_CR2, STM32FX_SPI_CR2_ERRIE); } + + stm32_spi_enable(spi); } /** @@ -1405,6 +1413,8 @@ static void stm32h7_spi_transfer_one_dma_start(struct stm32_spi *spi) stm32_spi_set_bits(spi, STM32H7_SPI_IER, ier); + stm32_spi_enable(spi); + if (STM32_SPI_HOST_MODE(spi)) stm32_spi_set_bits(spi, STM32H7_SPI_CR1, STM32H7_SPI_CR1_CSTART); } diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c index 289feccca376..fc13fa192189 100644 --- a/drivers/spi/spi.c +++ b/drivers/spi/spi.c @@ -689,10 +689,12 @@ static int __spi_add_device(struct spi_device *spi) * Make sure that multiple logical CS doesn't map to the same physical CS. * For example, spi->chip_select[0] != spi->chip_select[1] and so on. */ - for (idx = 0; idx < SPI_CS_CNT_MAX; idx++) { - status = spi_dev_check_cs(dev, spi, idx, spi, idx + 1); - if (status) - return status; + if (!spi_controller_is_target(ctlr)) { + for (idx = 0; idx < SPI_CS_CNT_MAX; idx++) { + status = spi_dev_check_cs(dev, spi, idx, spi, idx + 1); + if (status) + return status; + } } /* Set the bus ID string */ @@ -1220,6 +1222,11 @@ void spi_unmap_buf(struct spi_controller *ctlr, struct device *dev, spi_unmap_buf_attrs(ctlr, dev, sgt, dir, 0); } +/* Dummy SG for unidirect transfers */ +static struct scatterlist dummy_sg = { + .page_link = SG_END, +}; + static int __spi_map_msg(struct spi_controller *ctlr, struct spi_message *msg) { struct device *tx_dev, *rx_dev; @@ -1243,6 +1250,7 @@ static int __spi_map_msg(struct spi_controller *ctlr, struct spi_message *msg) else rx_dev = ctlr->dev.parent; + ret = -ENOMSG; list_for_each_entry(xfer, &msg->transfers, transfer_list) { /* The sync is done before each transfer. */ unsigned long attrs = DMA_ATTR_SKIP_CPU_SYNC; @@ -1257,6 +1265,8 @@ static int __spi_map_msg(struct spi_controller *ctlr, struct spi_message *msg) attrs); if (ret != 0) return ret; + } else { + xfer->tx_sg.sgl = &dummy_sg; } if (xfer->rx_buf != NULL) { @@ -1270,8 +1280,13 @@ static int __spi_map_msg(struct spi_controller *ctlr, struct spi_message *msg) return ret; } + } else { + xfer->rx_sg.sgl = &dummy_sg; } } + /* No transfer has been mapped, bail out with success */ + if (ret) + return 0; ctlr->cur_rx_dma_dev = rx_dev; ctlr->cur_tx_dma_dev = tx_dev; @@ -1307,7 +1322,7 @@ static int __spi_unmap_msg(struct spi_controller *ctlr, struct spi_message *msg) return 0; } -static void spi_dma_sync_for_device(struct spi_controller *ctlr, +static void spi_dma_sync_for_device(struct spi_controller *ctlr, struct spi_message *msg, struct spi_transfer *xfer) { struct device *rx_dev = ctlr->cur_rx_dma_dev; @@ -1316,11 +1331,14 @@ static void spi_dma_sync_for_device(struct spi_controller *ctlr, if (!ctlr->cur_msg_mapped) return; + if (!ctlr->can_dma(ctlr, msg->spi, xfer)) + return; + dma_sync_sgtable_for_device(tx_dev, &xfer->tx_sg, DMA_TO_DEVICE); dma_sync_sgtable_for_device(rx_dev, &xfer->rx_sg, DMA_FROM_DEVICE); } -static void spi_dma_sync_for_cpu(struct spi_controller *ctlr, +static void spi_dma_sync_for_cpu(struct spi_controller *ctlr, struct spi_message *msg, struct spi_transfer *xfer) { struct device *rx_dev = ctlr->cur_rx_dma_dev; @@ -1329,6 +1347,9 @@ static void spi_dma_sync_for_cpu(struct spi_controller *ctlr, if (!ctlr->cur_msg_mapped) return; + if (!ctlr->can_dma(ctlr, msg->spi, xfer)) + return; + dma_sync_sgtable_for_cpu(rx_dev, &xfer->rx_sg, DMA_FROM_DEVICE); dma_sync_sgtable_for_cpu(tx_dev, &xfer->tx_sg, DMA_TO_DEVICE); } @@ -1346,11 +1367,13 @@ static inline int __spi_unmap_msg(struct spi_controller *ctlr, } static void spi_dma_sync_for_device(struct spi_controller *ctrl, + struct spi_message *msg, struct spi_transfer *xfer) { } static void spi_dma_sync_for_cpu(struct spi_controller *ctrl, + struct spi_message *msg, struct spi_transfer *xfer) { } @@ -1622,10 +1645,10 @@ static int spi_transfer_one_message(struct spi_controller *ctlr, reinit_completion(&ctlr->xfer_completion); fallback_pio: - spi_dma_sync_for_device(ctlr, xfer); + spi_dma_sync_for_device(ctlr, msg, xfer); ret = ctlr->transfer_one(ctlr, msg->spi, xfer); if (ret < 0) { - spi_dma_sync_for_cpu(ctlr, xfer); + spi_dma_sync_for_cpu(ctlr, msg, xfer); if (ctlr->cur_msg_mapped && (xfer->error & SPI_TRANS_FAIL_NO_START)) { @@ -1650,7 +1673,7 @@ fallback_pio: msg->status = ret; } - spi_dma_sync_for_cpu(ctlr, xfer); + spi_dma_sync_for_cpu(ctlr, msg, xfer); } else { if (xfer->len) dev_err(&msg->spi->dev, @@ -4135,7 +4158,8 @@ static int __spi_validate(struct spi_device *spi, struct spi_message *message) return -EINVAL; if (xfer->tx_nbits != SPI_NBITS_SINGLE && xfer->tx_nbits != SPI_NBITS_DUAL && - xfer->tx_nbits != SPI_NBITS_QUAD) + xfer->tx_nbits != SPI_NBITS_QUAD && + xfer->tx_nbits != SPI_NBITS_OCTAL) return -EINVAL; if ((xfer->tx_nbits == SPI_NBITS_DUAL) && !(spi->mode & (SPI_TX_DUAL | SPI_TX_QUAD))) @@ -4150,7 +4174,8 @@ static int __spi_validate(struct spi_device *spi, struct spi_message *message) return -EINVAL; if (xfer->rx_nbits != SPI_NBITS_SINGLE && xfer->rx_nbits != SPI_NBITS_DUAL && - xfer->rx_nbits != SPI_NBITS_QUAD) + xfer->rx_nbits != SPI_NBITS_QUAD && + xfer->rx_nbits != SPI_NBITS_OCTAL) return -EINVAL; if ((xfer->rx_nbits == SPI_NBITS_DUAL) && !(spi->mode & (SPI_RX_DUAL | SPI_RX_QUAD))) diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c index 297af1d80b12..69daeba974f2 100644 --- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c +++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c @@ -1759,7 +1759,7 @@ static int vchiq_probe(struct platform_device *pdev) if (err) goto failed_platform_init; - vchiq_debugfs_init(); + vchiq_debugfs_init(&mgmt->state); dev_dbg(&pdev->dev, "arm: platform initialised - version %d (min %d)\n", VCHIQ_VERSION, VCHIQ_VERSION_MIN); diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_debugfs.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_debugfs.c index 54e7bf029d9a..1f74d0bb33ba 100644 --- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_debugfs.c +++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_debugfs.c @@ -42,9 +42,9 @@ static int debugfs_trace_show(struct seq_file *f, void *offset) static int vchiq_dump_show(struct seq_file *f, void *offset) { - struct vchiq_instance *instance = f->private; + struct vchiq_state *state = f->private; - vchiq_dump_state(f, instance->state); + vchiq_dump_state(f, state); return 0; } @@ -121,12 +121,12 @@ void vchiq_debugfs_remove_instance(struct vchiq_instance *instance) debugfs_remove_recursive(node->dentry); } -void vchiq_debugfs_init(void) +void vchiq_debugfs_init(struct vchiq_state *state) { vchiq_dbg_dir = debugfs_create_dir("vchiq", NULL); vchiq_dbg_clients = debugfs_create_dir("clients", vchiq_dbg_dir); - debugfs_create_file("state", S_IFREG | 0444, vchiq_dbg_dir, NULL, + debugfs_create_file("state", S_IFREG | 0444, vchiq_dbg_dir, state, &vchiq_dump_fops); } diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_debugfs.h b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_debugfs.h index e9bf055a4ca9..fabffd81b1ec 100644 --- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_debugfs.h +++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_debugfs.h @@ -10,7 +10,7 @@ struct vchiq_debugfs_node { struct dentry *dentry; }; -void vchiq_debugfs_init(void); +void vchiq_debugfs_init(struct vchiq_state *state); void vchiq_debugfs_deinit(void); diff --git a/drivers/thermal/gov_step_wise.c b/drivers/thermal/gov_step_wise.c index e0fdc497bfcc..65974fe8be0d 100644 --- a/drivers/thermal/gov_step_wise.c +++ b/drivers/thermal/gov_step_wise.c @@ -93,6 +93,23 @@ static void thermal_zone_trip_update(struct thermal_zone_device *tz, if (instance->initialized && old_target == instance->target) continue; + if (trip->type == THERMAL_TRIP_PASSIVE) { + /* + * If the target state for this thermal instance + * changes from THERMAL_NO_TARGET to something else, + * ensure that the zone temperature will be updated + * (assuming enabled passive cooling) until it becomes + * THERMAL_NO_TARGET again, or the cooling device may + * not be reset to its initial state. + */ + if (old_target == THERMAL_NO_TARGET && + instance->target != THERMAL_NO_TARGET) + tz->passive++; + else if (old_target != THERMAL_NO_TARGET && + instance->target == THERMAL_NO_TARGET) + tz->passive--; + } + instance->initialized = true; mutex_lock(&instance->cdev->lock); diff --git a/drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci.c b/drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci.c index 14e34eabc419..4a1bfebb1b8e 100644 --- a/drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci.c +++ b/drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci.c @@ -150,7 +150,7 @@ static irqreturn_t proc_thermal_irq_handler(int irq, void *devid) { struct proc_thermal_pci *pci_info = devid; struct proc_thermal_device *proc_priv; - int ret = IRQ_HANDLED; + int ret = IRQ_NONE; u32 status; proc_priv = pci_info->proc_priv; @@ -175,6 +175,7 @@ static irqreturn_t proc_thermal_irq_handler(int irq, void *devid) /* Disable enable interrupt flag */ proc_thermal_mmio_write(pci_info, PROC_THERMAL_MMIO_INT_ENABLE_0, 0); pkg_thermal_schedule_work(&pci_info->work); + ret = IRQ_HANDLED; } pci_write_config_byte(pci_info->pdev, 0xdc, 0x01); diff --git a/drivers/thermal/mediatek/lvts_thermal.c b/drivers/thermal/mediatek/lvts_thermal.c index 0bb3a495b56e..819ed0110f3e 100644 --- a/drivers/thermal/mediatek/lvts_thermal.c +++ b/drivers/thermal/mediatek/lvts_thermal.c @@ -769,7 +769,11 @@ static int lvts_golden_temp_init(struct device *dev, u8 *calib, */ gt = (((u32 *)calib)[0] >> lvts_data->gt_calib_bit_offset) & 0xff; - if (gt && gt < LVTS_GOLDEN_TEMP_MAX) + /* A zero value for gt means that device has invalid efuse data */ + if (!gt) + return -ENODATA; + + if (gt < LVTS_GOLDEN_TEMP_MAX) golden_temp = gt; golden_temp_offset = golden_temp * 500 + lvts_data->temp_offset; @@ -1458,7 +1462,6 @@ static const struct lvts_ctrl_data mt8188_lvts_mcu_data_ctrl[] = { }, VALID_SENSOR_MAP(1, 1, 1, 1), .offset = 0x0, - .mode = LVTS_MSR_FILTERED_MODE, }, { .lvts_sensor = { @@ -1469,7 +1472,6 @@ static const struct lvts_ctrl_data mt8188_lvts_mcu_data_ctrl[] = { }, VALID_SENSOR_MAP(1, 1, 0, 0), .offset = 0x100, - .mode = LVTS_MSR_FILTERED_MODE, } }; @@ -1483,7 +1485,6 @@ static const struct lvts_ctrl_data mt8188_lvts_ap_data_ctrl[] = { }, VALID_SENSOR_MAP(0, 1, 0, 0), .offset = 0x0, - .mode = LVTS_MSR_FILTERED_MODE, }, { .lvts_sensor = { @@ -1496,7 +1497,6 @@ static const struct lvts_ctrl_data mt8188_lvts_ap_data_ctrl[] = { }, VALID_SENSOR_MAP(1, 1, 1, 0), .offset = 0x100, - .mode = LVTS_MSR_FILTERED_MODE, }, { .lvts_sensor = { @@ -1507,7 +1507,6 @@ static const struct lvts_ctrl_data mt8188_lvts_ap_data_ctrl[] = { }, VALID_SENSOR_MAP(1, 1, 0, 0), .offset = 0x200, - .mode = LVTS_MSR_FILTERED_MODE, }, { .lvts_sensor = { @@ -1518,7 +1517,6 @@ static const struct lvts_ctrl_data mt8188_lvts_ap_data_ctrl[] = { }, VALID_SENSOR_MAP(1, 1, 0, 0), .offset = 0x300, - .mode = LVTS_MSR_FILTERED_MODE, } }; diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c index 54cce4e523bc..1b0ab2790860 100644 --- a/drivers/thermal/thermal_core.c +++ b/drivers/thermal/thermal_core.c @@ -467,6 +467,21 @@ static void thermal_governor_trip_crossed(struct thermal_governor *governor, governor->trip_crossed(tz, trip, crossed_up); } +static void thermal_trip_crossed(struct thermal_zone_device *tz, + const struct thermal_trip *trip, + struct thermal_governor *governor, + bool crossed_up) +{ + if (crossed_up) { + thermal_notify_tz_trip_up(tz, trip); + thermal_debug_tz_trip_up(tz, trip); + } else { + thermal_notify_tz_trip_down(tz, trip); + thermal_debug_tz_trip_down(tz, trip); + } + thermal_governor_trip_crossed(governor, tz, trip, crossed_up); +} + static int thermal_trip_notify_cmp(void *ascending, const struct list_head *a, const struct list_head *b) { @@ -506,18 +521,12 @@ void __thermal_zone_device_update(struct thermal_zone_device *tz, handle_thermal_trip(tz, td, &way_up_list, &way_down_list); list_sort(&way_up_list, &way_up_list, thermal_trip_notify_cmp); - list_for_each_entry(td, &way_up_list, notify_list_node) { - thermal_notify_tz_trip_up(tz, &td->trip); - thermal_debug_tz_trip_up(tz, &td->trip); - thermal_governor_trip_crossed(governor, tz, &td->trip, true); - } + list_for_each_entry(td, &way_up_list, notify_list_node) + thermal_trip_crossed(tz, &td->trip, governor, true); list_sort(NULL, &way_down_list, thermal_trip_notify_cmp); - list_for_each_entry(td, &way_down_list, notify_list_node) { - thermal_notify_tz_trip_down(tz, &td->trip); - thermal_debug_tz_trip_down(tz, &td->trip); - thermal_governor_trip_crossed(governor, tz, &td->trip, false); - } + list_for_each_entry(td, &way_down_list, notify_list_node) + thermal_trip_crossed(tz, &td->trip, governor, false); if (governor->manage) governor->manage(tz); @@ -593,6 +602,12 @@ void thermal_zone_device_update(struct thermal_zone_device *tz, } EXPORT_SYMBOL_GPL(thermal_zone_device_update); +void thermal_zone_trip_down(struct thermal_zone_device *tz, + const struct thermal_trip *trip) +{ + thermal_trip_crossed(tz, trip, thermal_get_tz_governor(tz), false); +} + int for_each_thermal_governor(int (*cb)(struct thermal_governor *, void *), void *data) { @@ -984,9 +999,17 @@ __thermal_cooling_device_register(struct device_node *np, if (ret) goto out_cdev_type; + /* + * The cooling device's current state is only needed for debug + * initialization below, so a failure to get it does not cause + * the entire cooling device initialization to fail. However, + * the debug will not work for the device if its initial state + * cannot be determined and drivers are responsible for ensuring + * that this will not happen. + */ ret = cdev->ops->get_cur_state(cdev, ¤t_state); if (ret) - goto out_cdev_type; + current_state = ULONG_MAX; thermal_cooling_device_setup_sysfs(cdev); @@ -1001,7 +1024,8 @@ __thermal_cooling_device_register(struct device_node *np, return ERR_PTR(ret); } - thermal_debug_cdev_add(cdev, current_state); + if (current_state <= cdev->max_state) + thermal_debug_cdev_add(cdev, current_state); /* Add 'this' new cdev to the global cdev list */ mutex_lock(&thermal_list_lock); @@ -1382,6 +1406,7 @@ thermal_zone_device_register_with_trips(const char *type, ida_init(&tz->ida); mutex_init(&tz->lock); init_completion(&tz->removal); + init_completion(&tz->resume); id = ida_alloc(&thermal_tz_ida, GFP_KERNEL); if (id < 0) { result = id; @@ -1627,6 +1652,9 @@ static void thermal_zone_device_resume(struct work_struct *work) thermal_zone_device_init(tz); __thermal_zone_device_update(tz, THERMAL_EVENT_UNSPECIFIED); + complete(&tz->resume); + tz->resuming = false; + mutex_unlock(&tz->lock); } @@ -1644,6 +1672,20 @@ static int thermal_pm_notify(struct notifier_block *nb, list_for_each_entry(tz, &thermal_tz_list, node) { mutex_lock(&tz->lock); + if (tz->resuming) { + /* + * thermal_zone_device_resume() queued up for + * this zone has not acquired the lock yet, so + * release it to let the function run and wait + * util it has done the work. + */ + mutex_unlock(&tz->lock); + + wait_for_completion(&tz->resume); + + mutex_lock(&tz->lock); + } + tz->suspended = true; mutex_unlock(&tz->lock); @@ -1661,6 +1703,9 @@ static int thermal_pm_notify(struct notifier_block *nb, cancel_delayed_work(&tz->poll_queue); + reinit_completion(&tz->resume); + tz->resuming = true; + /* * Replace the work function with the resume one, which * will restore the original work function and schedule @@ -1685,6 +1730,12 @@ static int thermal_pm_notify(struct notifier_block *nb, static struct notifier_block thermal_pm_nb = { .notifier_call = thermal_pm_notify, + /* + * Run at the lowest priority to avoid interference between the thermal + * zone resume work items spawned by thermal_pm_notify() and the other + * PM notifiers. + */ + .priority = INT_MIN, }; static int __init thermal_init(void) diff --git a/drivers/thermal/thermal_core.h b/drivers/thermal/thermal_core.h index d9785e5bbb08..66f67e54e0c8 100644 --- a/drivers/thermal/thermal_core.h +++ b/drivers/thermal/thermal_core.h @@ -55,6 +55,7 @@ struct thermal_governor { * @type: the thermal zone device type * @device: &struct device for this thermal zone * @removal: removal completion + * @resume: resume completion * @trip_temp_attrs: attributes for trip points for sysfs: trip temperature * @trip_type_attrs: attributes for trip points for sysfs: trip type * @trip_hyst_attrs: attributes for trip points for sysfs: trip hysteresis @@ -89,6 +90,7 @@ struct thermal_governor { * @poll_queue: delayed work for polling * @notify_event: Last notification event * @suspended: thermal zone suspend indicator + * @resuming: indicates whether or not thermal zone resume is in progress * @trips: array of struct thermal_trip objects */ struct thermal_zone_device { @@ -96,6 +98,7 @@ struct thermal_zone_device { char type[THERMAL_NAME_LENGTH]; struct device device; struct completion removal; + struct completion resume; struct attribute_group trips_attribute_group; struct thermal_attr *trip_temp_attrs; struct thermal_attr *trip_type_attrs; @@ -123,6 +126,7 @@ struct thermal_zone_device { struct delayed_work poll_queue; enum thermal_notify_event notify_event; bool suspended; + bool resuming; #ifdef CONFIG_THERMAL_DEBUGFS struct thermal_debugfs *debugfs; #endif @@ -246,6 +250,8 @@ int thermal_zone_trip_id(const struct thermal_zone_device *tz, void thermal_zone_trip_updated(struct thermal_zone_device *tz, const struct thermal_trip *trip); int __thermal_zone_get_temp(struct thermal_zone_device *tz, int *temp); +void thermal_zone_trip_down(struct thermal_zone_device *tz, + const struct thermal_trip *trip); /* sysfs I/F */ int thermal_zone_create_device_groups(struct thermal_zone_device *tz); diff --git a/drivers/thermal/thermal_debugfs.c b/drivers/thermal/thermal_debugfs.c index 91f9c21235a8..942447229157 100644 --- a/drivers/thermal/thermal_debugfs.c +++ b/drivers/thermal/thermal_debugfs.c @@ -91,6 +91,8 @@ struct cdev_record { * * @timestamp: the trip crossing timestamp * @duration: total time when the zone temperature was above the trip point + * @trip_temp: trip temperature at mitigation start + * @trip_hyst: trip hysteresis at mitigation start * @count: the number of times the zone temperature was above the trip point * @max: maximum recorded temperature above the trip point * @min: minimum recorded temperature above the trip point @@ -99,6 +101,8 @@ struct cdev_record { struct trip_stats { ktime_t timestamp; ktime_t duration; + int trip_temp; + int trip_hyst; int count; int max; int min; @@ -574,6 +578,7 @@ void thermal_debug_tz_trip_up(struct thermal_zone_device *tz, struct thermal_debugfs *thermal_dbg = tz->debugfs; int trip_id = thermal_zone_trip_id(tz, trip); ktime_t now = ktime_get(); + struct trip_stats *trip_stats; if (!thermal_dbg) return; @@ -639,7 +644,10 @@ void thermal_debug_tz_trip_up(struct thermal_zone_device *tz, tz_dbg->trips_crossed[tz_dbg->nr_trips++] = trip_id; tze = list_first_entry(&tz_dbg->tz_episodes, struct tz_episode, node); - tze->trip_stats[trip_id].timestamp = now; + trip_stats = &tze->trip_stats[trip_id]; + trip_stats->trip_temp = trip->temperature; + trip_stats->trip_hyst = trip->hysteresis; + trip_stats->timestamp = now; unlock: mutex_unlock(&thermal_dbg->lock); @@ -794,10 +802,6 @@ static int tze_seq_show(struct seq_file *s, void *v) const struct thermal_trip *trip = &td->trip; struct trip_stats *trip_stats; - /* Skip invalid trips. */ - if (trip->temperature == THERMAL_TEMP_INVALID) - continue; - /* * There is no possible mitigation happening at the * critical trip point, so the stats will be always @@ -836,8 +840,8 @@ static int tze_seq_show(struct seq_file *s, void *v) seq_printf(s, "| %*d | %*s | %*d | %*d | %c%*lld | %*d | %*d | %*d |\n", 4 , trip_id, 8, type, - 9, trip->temperature, - 9, trip->hysteresis, + 9, trip_stats->trip_temp, + 9, trip_stats->trip_hyst, c, 10, duration_ms, 9, trip_stats->avg, 9, trip_stats->min, diff --git a/drivers/thermal/thermal_trip.c b/drivers/thermal/thermal_trip.c index d6a6acc78ddb..49e63db68517 100644 --- a/drivers/thermal/thermal_trip.c +++ b/drivers/thermal/thermal_trip.c @@ -152,17 +152,23 @@ void thermal_zone_set_trip_temp(struct thermal_zone_device *tz, if (trip->temperature == temp) return; + trip->temperature = temp; + thermal_notify_tz_trip_change(tz, trip); + if (temp == THERMAL_TEMP_INVALID) { struct thermal_trip_desc *td = trip_to_trip_desc(trip); - if (trip->type == THERMAL_TRIP_PASSIVE && - tz->temperature >= td->threshold) { + if (tz->temperature >= td->threshold) { /* - * The trip has been crossed, so the thermal zone's - * passive count needs to be adjusted. + * The trip has been crossed on the way up, so some + * adjustments are needed to compensate for the lack + * of it going forward. */ - tz->passive--; - WARN_ON_ONCE(tz->passive < 0); + if (trip->type == THERMAL_TRIP_PASSIVE) { + tz->passive--; + WARN_ON_ONCE(tz->passive < 0); + } + thermal_zone_trip_down(tz, trip); } /* * Invalidate the threshold to avoid triggering a spurious @@ -170,7 +176,5 @@ void thermal_zone_set_trip_temp(struct thermal_zone_device *tz, */ td->threshold = INT_MAX; } - trip->temperature = temp; - thermal_notify_tz_trip_change(tz, trip); } EXPORT_SYMBOL_GPL(thermal_zone_set_trip_temp); diff --git a/drivers/thunderbolt/debugfs.c b/drivers/thunderbolt/debugfs.c index 193e9dfc983b..70b52aac3d97 100644 --- a/drivers/thunderbolt/debugfs.c +++ b/drivers/thunderbolt/debugfs.c @@ -943,8 +943,9 @@ static void margining_port_init(struct tb_port *port) debugfs_create_file("run", 0600, dir, port, &margining_run_fops); debugfs_create_file("results", 0600, dir, port, &margining_results_fops); debugfs_create_file("test", 0600, dir, port, &margining_test_fops); - if (independent_voltage_margins(usb4) || - (supports_time(usb4) && independent_time_margins(usb4))) + if (independent_voltage_margins(usb4) == USB4_MARGIN_CAP_0_VOLTAGE_HL || + (supports_time(usb4) && + independent_time_margins(usb4) == USB4_MARGIN_CAP_1_TIME_LR)) debugfs_create_file("margin", 0600, dir, port, &margining_margin_fops); } diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c index f252d0b5a434..5e9ca4376d68 100644 --- a/drivers/tty/n_tty.c +++ b/drivers/tty/n_tty.c @@ -1619,15 +1619,25 @@ static void __receive_buf(struct tty_struct *tty, const u8 *cp, const u8 *fp, else if (ldata->raw || (L_EXTPROC(tty) && !preops)) n_tty_receive_buf_raw(tty, cp, fp, count); else if (tty->closing && !L_EXTPROC(tty)) { - if (la_count > 0) + if (la_count > 0) { n_tty_receive_buf_closing(tty, cp, fp, la_count, true); - if (count > la_count) - n_tty_receive_buf_closing(tty, cp, fp, count - la_count, false); + cp += la_count; + if (fp) + fp += la_count; + count -= la_count; + } + if (count > 0) + n_tty_receive_buf_closing(tty, cp, fp, count, false); } else { - if (la_count > 0) + if (la_count > 0) { n_tty_receive_buf_standard(tty, cp, fp, la_count, true); - if (count > la_count) - n_tty_receive_buf_standard(tty, cp, fp, count - la_count, false); + cp += la_count; + if (fp) + fp += la_count; + count -= la_count; + } + if (count > 0) + n_tty_receive_buf_standard(tty, cp, fp, count, false); flush_echoes(tty); if (tty->ops->flush_chars) diff --git a/drivers/tty/serial/8250/8250_dw.c b/drivers/tty/serial/8250/8250_dw.c index ba9f4dc4e71d..fb809e32c6ae 100644 --- a/drivers/tty/serial/8250/8250_dw.c +++ b/drivers/tty/serial/8250/8250_dw.c @@ -55,6 +55,34 @@ #define DW_UART_QUIRK_SKIP_SET_RATE BIT(2) #define DW_UART_QUIRK_IS_DMA_FC BIT(3) #define DW_UART_QUIRK_APMC0D08 BIT(4) +#define DW_UART_QUIRK_CPR_VALUE BIT(5) + +struct dw8250_platform_data { + u8 usr_reg; + u32 cpr_value; + unsigned int quirks; +}; + +struct dw8250_data { + struct dw8250_port_data data; + const struct dw8250_platform_data *pdata; + + int msr_mask_on; + int msr_mask_off; + struct clk *clk; + struct clk *pclk; + struct notifier_block clk_notifier; + struct work_struct clk_work; + struct reset_control *rst; + + unsigned int skip_autocfg:1; + unsigned int uart_16550_compatible:1; +}; + +static inline struct dw8250_data *to_dw8250_data(struct dw8250_port_data *data) +{ + return container_of(data, struct dw8250_data, data); +} static inline struct dw8250_data *clk_to_dw8250_data(struct notifier_block *nb) { @@ -432,6 +460,10 @@ static void dw8250_prepare_rx_dma(struct uart_8250_port *p) static void dw8250_quirks(struct uart_port *p, struct dw8250_data *data) { unsigned int quirks = data->pdata ? data->pdata->quirks : 0; + u32 cpr_value = data->pdata ? data->pdata->cpr_value : 0; + + if (quirks & DW_UART_QUIRK_CPR_VALUE) + data->data.cpr_value = cpr_value; #ifdef CONFIG_64BIT if (quirks & DW_UART_QUIRK_OCTEON) { @@ -714,8 +746,8 @@ static const struct dw8250_platform_data dw8250_armada_38x_data = { static const struct dw8250_platform_data dw8250_renesas_rzn1_data = { .usr_reg = DW_UART_USR, - .cpr_val = 0x00012f32, - .quirks = DW_UART_QUIRK_IS_DMA_FC, + .cpr_value = 0x00012f32, + .quirks = DW_UART_QUIRK_CPR_VALUE | DW_UART_QUIRK_IS_DMA_FC, }; static const struct dw8250_platform_data dw8250_starfive_jh7100_data = { diff --git a/drivers/tty/serial/8250/8250_dwlib.c b/drivers/tty/serial/8250/8250_dwlib.c index 3e33ddf7bc80..5a2520943dfd 100644 --- a/drivers/tty/serial/8250/8250_dwlib.c +++ b/drivers/tty/serial/8250/8250_dwlib.c @@ -242,7 +242,6 @@ static const struct serial_rs485 dw8250_rs485_supported = { void dw8250_setup_port(struct uart_port *p) { struct dw8250_port_data *pd = p->private_data; - struct dw8250_data *data = to_dw8250_data(pd); struct uart_8250_port *up = up_to_u8250p(p); u32 reg, old_dlf; @@ -278,7 +277,7 @@ void dw8250_setup_port(struct uart_port *p) reg = dw8250_readl_ext(p, DW_UART_CPR); if (!reg) { - reg = data->pdata->cpr_val; + reg = pd->cpr_value; dev_dbg(p->dev, "CPR is not available, using 0x%08x instead\n", reg); } if (!reg) diff --git a/drivers/tty/serial/8250/8250_dwlib.h b/drivers/tty/serial/8250/8250_dwlib.h index f13e91f2cace..7dd2a8e7b780 100644 --- a/drivers/tty/serial/8250/8250_dwlib.h +++ b/drivers/tty/serial/8250/8250_dwlib.h @@ -2,15 +2,10 @@ /* Synopsys DesignWare 8250 library header file. */ #include <linux/io.h> -#include <linux/notifier.h> #include <linux/types.h> -#include <linux/workqueue.h> #include "8250.h" -struct clk; -struct reset_control; - struct dw8250_port_data { /* Port properties */ int line; @@ -19,42 +14,16 @@ struct dw8250_port_data { struct uart_8250_dma dma; /* Hardware configuration */ + u32 cpr_value; u8 dlf_size; /* RS485 variables */ bool hw_rs485_support; }; -struct dw8250_platform_data { - u8 usr_reg; - u32 cpr_val; - unsigned int quirks; -}; - -struct dw8250_data { - struct dw8250_port_data data; - const struct dw8250_platform_data *pdata; - - int msr_mask_on; - int msr_mask_off; - struct clk *clk; - struct clk *pclk; - struct notifier_block clk_notifier; - struct work_struct clk_work; - struct reset_control *rst; - - unsigned int skip_autocfg:1; - unsigned int uart_16550_compatible:1; -}; - void dw8250_do_set_termios(struct uart_port *p, struct ktermios *termios, const struct ktermios *old); void dw8250_setup_port(struct uart_port *p); -static inline struct dw8250_data *to_dw8250_data(struct dw8250_port_data *data) -{ - return container_of(data, struct dw8250_data, data); -} - static inline u32 dw8250_readl_ext(struct uart_port *p, int offset) { if (p->iotype == UPIO_MEM32BE) diff --git a/drivers/tty/serial/8250/8250_pxa.c b/drivers/tty/serial/8250/8250_pxa.c index f1a51b00b1b9..ba96fa913e7f 100644 --- a/drivers/tty/serial/8250/8250_pxa.c +++ b/drivers/tty/serial/8250/8250_pxa.c @@ -125,6 +125,7 @@ static int serial_pxa_probe(struct platform_device *pdev) uart.port.iotype = UPIO_MEM32; uart.port.regshift = 2; uart.port.fifosize = 64; + uart.tx_loadsz = 32; uart.dl_write = serial_pxa_dl_write; ret = serial8250_register_8250_port(&uart); diff --git a/drivers/tty/serial/Kconfig b/drivers/tty/serial/Kconfig index 4fdd7857ef4d..28e4beeabf8f 100644 --- a/drivers/tty/serial/Kconfig +++ b/drivers/tty/serial/Kconfig @@ -1023,8 +1023,9 @@ config SERIAL_SCCNXP_CONSOLE help Support for console on SCCNXP serial ports. -config SERIAL_SC16IS7XX_CORE +config SERIAL_SC16IS7XX tristate "NXP SC16IS7xx UART support" + depends on SPI_MASTER || I2C select SERIAL_CORE select SERIAL_SC16IS7XX_SPI if SPI_MASTER select SERIAL_SC16IS7XX_I2C if I2C diff --git a/drivers/tty/serial/Makefile b/drivers/tty/serial/Makefile index faa45f2b8bb0..6ff74f0a9530 100644 --- a/drivers/tty/serial/Makefile +++ b/drivers/tty/serial/Makefile @@ -75,7 +75,7 @@ obj-$(CONFIG_SERIAL_SA1100) += sa1100.o obj-$(CONFIG_SERIAL_SAMSUNG) += samsung_tty.o obj-$(CONFIG_SERIAL_SB1250_DUART) += sb1250-duart.o obj-$(CONFIG_SERIAL_SCCNXP) += sccnxp.o -obj-$(CONFIG_SERIAL_SC16IS7XX_CORE) += sc16is7xx.o +obj-$(CONFIG_SERIAL_SC16IS7XX) += sc16is7xx.o obj-$(CONFIG_SERIAL_SC16IS7XX_SPI) += sc16is7xx_spi.o obj-$(CONFIG_SERIAL_SC16IS7XX_I2C) += sc16is7xx_i2c.o obj-$(CONFIG_SERIAL_SH_SCI) += sh-sci.o diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c index 2c1a0254d3f4..0c4d60976663 100644 --- a/drivers/tty/serial/serial_core.c +++ b/drivers/tty/serial/serial_core.c @@ -622,7 +622,7 @@ static ssize_t uart_write(struct tty_struct *tty, const u8 *buf, size_t count) return -EL3HLT; port = uart_port_lock(state, flags); - if (WARN_ON_ONCE(!state->port.xmit_buf)) { + if (!state->port.xmit_buf) { uart_port_unlock(port, flags); return 0; } diff --git a/drivers/tty/serial/serial_port.c b/drivers/tty/serial/serial_port.c index 91a338d3cb34..d35f1d24156c 100644 --- a/drivers/tty/serial/serial_port.c +++ b/drivers/tty/serial/serial_port.c @@ -64,6 +64,13 @@ static int serial_port_runtime_suspend(struct device *dev) if (port->flags & UPF_DEAD) return 0; + /* + * Nothing to do on pm_runtime_force_suspend(), see + * DEFINE_RUNTIME_DEV_PM_OPS. + */ + if (!pm_runtime_enabled(dev)) + return 0; + uart_port_lock_irqsave(port, &flags); if (!port_dev->tx_enabled) { uart_port_unlock_irqrestore(port, flags); diff --git a/drivers/ufs/core/ufs-mcq.c b/drivers/ufs/core/ufs-mcq.c index 005d63ab1f44..8944548c30fa 100644 --- a/drivers/ufs/core/ufs-mcq.c +++ b/drivers/ufs/core/ufs-mcq.c @@ -634,20 +634,20 @@ int ufshcd_mcq_abort(struct scsi_cmnd *cmd) struct ufshcd_lrb *lrbp = &hba->lrb[tag]; struct ufs_hw_queue *hwq; unsigned long flags; - int err = FAILED; + int err; if (!ufshcd_cmd_inflight(lrbp->cmd)) { dev_err(hba->dev, "%s: skip abort. cmd at tag %d already completed.\n", __func__, tag); - goto out; + return FAILED; } /* Skip task abort in case previous aborts failed and report failure */ if (lrbp->req_abort_skip) { dev_err(hba->dev, "%s: skip abort. tag %d failed earlier\n", __func__, tag); - goto out; + return FAILED; } hwq = ufshcd_mcq_req_to_hwq(hba, scsi_cmd_to_rq(cmd)); @@ -659,7 +659,7 @@ int ufshcd_mcq_abort(struct scsi_cmnd *cmd) */ dev_err(hba->dev, "%s: cmd found in sq. hwq=%d, tag=%d\n", __func__, hwq->id, tag); - goto out; + return FAILED; } /* @@ -667,18 +667,17 @@ int ufshcd_mcq_abort(struct scsi_cmnd *cmd) * in the completion queue either. Query the device to see if * the command is being processed in the device. */ - if (ufshcd_try_to_abort_task(hba, tag)) { + err = ufshcd_try_to_abort_task(hba, tag); + if (err) { dev_err(hba->dev, "%s: device abort failed %d\n", __func__, err); lrbp->req_abort_skip = true; - goto out; + return FAILED; } - err = SUCCESS; spin_lock_irqsave(&hwq->cq_lock, flags); if (ufshcd_cmd_inflight(lrbp->cmd)) ufshcd_release_scsi_cmd(hba, lrbp); spin_unlock_irqrestore(&hwq->cq_lock, flags); -out: - return err; + return SUCCESS; } diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c index 0cf07194bbe8..1b65e6ae4137 100644 --- a/drivers/ufs/core/ufshcd.c +++ b/drivers/ufs/core/ufshcd.c @@ -1366,7 +1366,7 @@ static int ufshcd_clock_scaling_prepare(struct ufs_hba *hba, u64 timeout_us) * make sure that there are no outstanding requests when * clock scaling is in progress */ - ufshcd_scsi_block_requests(hba); + blk_mq_quiesce_tagset(&hba->host->tag_set); mutex_lock(&hba->wb_mutex); down_write(&hba->clk_scaling_lock); @@ -1375,7 +1375,7 @@ static int ufshcd_clock_scaling_prepare(struct ufs_hba *hba, u64 timeout_us) ret = -EBUSY; up_write(&hba->clk_scaling_lock); mutex_unlock(&hba->wb_mutex); - ufshcd_scsi_unblock_requests(hba); + blk_mq_unquiesce_tagset(&hba->host->tag_set); goto out; } @@ -1396,7 +1396,7 @@ static void ufshcd_clock_scaling_unprepare(struct ufs_hba *hba, int err, bool sc mutex_unlock(&hba->wb_mutex); - ufshcd_scsi_unblock_requests(hba); + blk_mq_unquiesce_tagset(&hba->host->tag_set); ufshcd_release(hba); } @@ -8787,6 +8787,7 @@ static int ufshcd_probe_hba(struct ufs_hba *hba, bool init_dev_params) (hba->quirks & UFSHCD_QUIRK_REINIT_AFTER_MAX_GEAR_SWITCH)) { /* Reset the device and controller before doing reinit */ ufshcd_device_reset(hba); + ufs_put_device_desc(hba); ufshcd_hba_stop(hba); ufshcd_vops_reinit_notify(hba); ret = ufshcd_hba_enable(hba); diff --git a/drivers/usb/Makefile b/drivers/usb/Makefile index 3a9a0dd4be70..949eca0adebe 100644 --- a/drivers/usb/Makefile +++ b/drivers/usb/Makefile @@ -35,6 +35,7 @@ obj-$(CONFIG_USB_R8A66597_HCD) += host/ obj-$(CONFIG_USB_FSL_USB2) += host/ obj-$(CONFIG_USB_FOTG210_HCD) += host/ obj-$(CONFIG_USB_MAX3421_HCD) += host/ +obj-$(CONFIG_USB_XEN_HCD) += host/ obj-$(CONFIG_USB_C67X00_HCD) += c67x00/ diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c index bada13f704b6..835bf2428dc6 100644 --- a/drivers/usb/chipidea/core.c +++ b/drivers/usb/chipidea/core.c @@ -1084,6 +1084,10 @@ static int ci_hdrc_probe(struct platform_device *pdev) return -ENODEV; } + ret = ci_ulpi_init(ci); + if (ret) + return ret; + if (ci->platdata->phy) { ci->phy = ci->platdata->phy; } else if (ci->platdata->usb_phy) { @@ -1138,10 +1142,6 @@ static int ci_hdrc_probe(struct platform_device *pdev) goto ulpi_exit; } - ret = ci_ulpi_init(ci); - if (ret) - return ret; - ci->hw_bank.phys = res->start; ci->irq = platform_get_irq(pdev, 0); diff --git a/drivers/usb/chipidea/ulpi.c b/drivers/usb/chipidea/ulpi.c index 89fb51e2c3de..dfec07e8ae1d 100644 --- a/drivers/usb/chipidea/ulpi.c +++ b/drivers/usb/chipidea/ulpi.c @@ -68,6 +68,11 @@ int ci_ulpi_init(struct ci_hdrc *ci) if (ci->platdata->phy_mode != USBPHY_INTERFACE_MODE_ULPI) return 0; + /* + * Set PORTSC correctly so we can read/write ULPI registers for + * identification purposes + */ + hw_phymode_configure(ci); ci->ulpi_ops.read = ci_ulpi_read; ci->ulpi_ops.write = ci_ulpi_write; diff --git a/drivers/usb/class/cdc-wdm.c b/drivers/usb/class/cdc-wdm.c index c553decb5461..6830be4419e2 100644 --- a/drivers/usb/class/cdc-wdm.c +++ b/drivers/usb/class/cdc-wdm.c @@ -266,14 +266,14 @@ static void wdm_int_callback(struct urb *urb) dev_err(&desc->intf->dev, "Stall on int endpoint\n"); goto sw; /* halt is cleared in work */ default: - dev_err(&desc->intf->dev, + dev_err_ratelimited(&desc->intf->dev, "nonzero urb status received: %d\n", status); break; } } if (urb->actual_length < sizeof(struct usb_cdc_notification)) { - dev_err(&desc->intf->dev, "wdm_int_callback - %d bytes\n", + dev_err_ratelimited(&desc->intf->dev, "wdm_int_callback - %d bytes\n", urb->actual_length); goto exit; } diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c index e3366f4d82b9..1ff7d901fede 100644 --- a/drivers/usb/core/hcd.c +++ b/drivers/usb/core/hcd.c @@ -1623,6 +1623,7 @@ static void __usb_hcd_giveback_urb(struct urb *urb) struct usb_hcd *hcd = bus_to_hcd(urb->dev->bus); struct usb_anchor *anchor = urb->anchor; int status = urb->unlinked; + unsigned long flags; urb->hcpriv = NULL; if (unlikely((urb->transfer_flags & URB_SHORT_NOT_OK) && @@ -1640,13 +1641,14 @@ static void __usb_hcd_giveback_urb(struct urb *urb) /* pass ownership to the completion handler */ urb->status = status; /* - * This function can be called in task context inside another remote - * coverage collection section, but kcov doesn't support that kind of - * recursion yet. Only collect coverage in softirq context for now. + * Only collect coverage in the softirq context and disable interrupts + * to avoid scenarios with nested remote coverage collection sections + * that KCOV does not support. + * See the comment next to kcov_remote_start_usb_softirq() for details. */ - kcov_remote_start_usb_softirq((u64)urb->dev->bus->busnum); + flags = kcov_remote_start_usb_softirq((u64)urb->dev->bus->busnum); urb->complete(urb); - kcov_remote_stop_softirq(); + kcov_remote_stop_softirq(flags); usb_anchor_resume_wakeups(anchor); atomic_dec(&urb->use_count); diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c index c040d816e626..05881153883e 100644 --- a/drivers/usb/host/xhci-pci.c +++ b/drivers/usb/host/xhci-pci.c @@ -36,6 +36,7 @@ #define PCI_VENDOR_ID_ETRON 0x1b6f #define PCI_DEVICE_ID_EJ168 0x7023 +#define PCI_DEVICE_ID_EJ188 0x7052 #define PCI_DEVICE_ID_INTEL_LYNXPOINT_XHCI 0x8c31 #define PCI_DEVICE_ID_INTEL_LYNXPOINT_LP_XHCI 0x9c31 @@ -395,6 +396,12 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci) xhci->quirks |= XHCI_RESET_ON_RESUME; xhci->quirks |= XHCI_BROKEN_STREAMS; } + if (pdev->vendor == PCI_VENDOR_ID_ETRON && + pdev->device == PCI_DEVICE_ID_EJ188) { + xhci->quirks |= XHCI_RESET_ON_RESUME; + xhci->quirks |= XHCI_BROKEN_STREAMS; + } + if (pdev->vendor == PCI_VENDOR_ID_RENESAS && pdev->device == 0x0014) { xhci->quirks |= XHCI_ZERO_64B_REGS; diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index 9e90d2952760..fd0cde3d1569 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -1031,13 +1031,27 @@ static int xhci_invalidate_cancelled_tds(struct xhci_virt_ep *ep) break; case TD_DIRTY: /* TD is cached, clear it */ case TD_HALTED: + case TD_CLEARING_CACHE_DEFERRED: + if (cached_td) { + if (cached_td->urb->stream_id != td->urb->stream_id) { + /* Multiple streams case, defer move dq */ + xhci_dbg(xhci, + "Move dq deferred: stream %u URB %p\n", + td->urb->stream_id, td->urb); + td->cancel_status = TD_CLEARING_CACHE_DEFERRED; + break; + } + + /* Should never happen, but clear the TD if it does */ + xhci_warn(xhci, + "Found multiple active URBs %p and %p in stream %u?\n", + td->urb, cached_td->urb, + td->urb->stream_id); + td_to_noop(xhci, ring, cached_td, false); + cached_td->cancel_status = TD_CLEARED; + } + td->cancel_status = TD_CLEARING_CACHE; - if (cached_td) - /* FIXME stream case, several stopped rings */ - xhci_dbg(xhci, - "Move dq past stream %u URB %p instead of stream %u URB %p\n", - td->urb->stream_id, td->urb, - cached_td->urb->stream_id, cached_td->urb); cached_td = td; break; } @@ -1057,10 +1071,16 @@ static int xhci_invalidate_cancelled_tds(struct xhci_virt_ep *ep) if (err) { /* Failed to move past cached td, just set cached TDs to no-op */ list_for_each_entry_safe(td, tmp_td, &ep->cancelled_td_list, cancelled_td_list) { - if (td->cancel_status != TD_CLEARING_CACHE) + /* + * Deferred TDs need to have the deq pointer set after the above command + * completes, so if that failed we just give up on all of them (and + * complain loudly since this could cause issues due to caching). + */ + if (td->cancel_status != TD_CLEARING_CACHE && + td->cancel_status != TD_CLEARING_CACHE_DEFERRED) continue; - xhci_dbg(xhci, "Failed to clear cancelled cached URB %p, mark clear anyway\n", - td->urb); + xhci_warn(xhci, "Failed to clear cancelled cached URB %p, mark clear anyway\n", + td->urb); td_to_noop(xhci, ring, td, false); td->cancel_status = TD_CLEARED; } @@ -1346,6 +1366,7 @@ static void xhci_handle_cmd_set_deq(struct xhci_hcd *xhci, int slot_id, struct xhci_ep_ctx *ep_ctx; struct xhci_slot_ctx *slot_ctx; struct xhci_td *td, *tmp_td; + bool deferred = false; ep_index = TRB_TO_EP_INDEX(le32_to_cpu(trb->generic.field[3])); stream_id = TRB_TO_STREAM_ID(le32_to_cpu(trb->generic.field[2])); @@ -1432,6 +1453,8 @@ static void xhci_handle_cmd_set_deq(struct xhci_hcd *xhci, int slot_id, xhci_dbg(ep->xhci, "%s: Giveback cancelled URB %p TD\n", __func__, td->urb); xhci_td_cleanup(ep->xhci, td, ep_ring, td->status); + } else if (td->cancel_status == TD_CLEARING_CACHE_DEFERRED) { + deferred = true; } else { xhci_dbg(ep->xhci, "%s: Keep cancelled URB %p TD as cancel_status is %d\n", __func__, td->urb, td->cancel_status); @@ -1441,8 +1464,17 @@ cleanup: ep->ep_state &= ~SET_DEQ_PENDING; ep->queued_deq_seg = NULL; ep->queued_deq_ptr = NULL; - /* Restart any rings with pending URBs */ - ring_doorbell_for_active_rings(xhci, slot_id, ep_index); + + if (deferred) { + /* We have more streams to clear */ + xhci_dbg(ep->xhci, "%s: Pending TDs to clear, continuing with invalidation\n", + __func__); + xhci_invalidate_cancelled_tds(ep); + } else { + /* Restart any rings with pending URBs */ + xhci_dbg(ep->xhci, "%s: All TDs cleared, ring doorbell\n", __func__); + ring_doorbell_for_active_rings(xhci, slot_id, ep_index); + } } static void xhci_handle_cmd_reset_ep(struct xhci_hcd *xhci, int slot_id, @@ -2524,9 +2556,8 @@ static int process_bulk_intr_td(struct xhci_hcd *xhci, struct xhci_virt_ep *ep, goto finish_td; case COMP_STOPPED_LENGTH_INVALID: /* stopped on ep trb with invalid length, exclude it */ - ep_trb_len = 0; - remaining = 0; - break; + td->urb->actual_length = sum_trb_lengths(xhci, ep_ring, ep_trb); + goto finish_td; case COMP_USB_TRANSACTION_ERROR: if (xhci->quirks & XHCI_NO_SOFT_RETRY || (ep->err_count++ > MAX_SOFT_RETRY) || diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h index 30415158ed3c..78d014c4d884 100644 --- a/drivers/usb/host/xhci.h +++ b/drivers/usb/host/xhci.h @@ -1276,6 +1276,7 @@ enum xhci_cancelled_td_status { TD_DIRTY = 0, TD_HALTED, TD_CLEARING_CACHE, + TD_CLEARING_CACHE_DEFERRED, TD_CLEARED, }; diff --git a/drivers/usb/storage/alauda.c b/drivers/usb/storage/alauda.c index 115f05a6201a..40d34cc28344 100644 --- a/drivers/usb/storage/alauda.c +++ b/drivers/usb/storage/alauda.c @@ -105,6 +105,8 @@ struct alauda_info { unsigned char sense_key; unsigned long sense_asc; /* additional sense code */ unsigned long sense_ascq; /* additional sense code qualifier */ + + bool media_initialized; }; #define short_pack(lsb,msb) ( ((u16)(lsb)) | ( ((u16)(msb))<<8 ) ) @@ -476,11 +478,12 @@ static int alauda_check_media(struct us_data *us) } /* Check for media change */ - if (status[0] & 0x08) { + if (status[0] & 0x08 || !info->media_initialized) { usb_stor_dbg(us, "Media change detected\n"); alauda_free_maps(&MEDIA_INFO(us)); - alauda_init_media(us); - + rc = alauda_init_media(us); + if (rc == USB_STOR_TRANSPORT_GOOD) + info->media_initialized = true; info->sense_key = UNIT_ATTENTION; info->sense_asc = 0x28; info->sense_ascq = 0x00; diff --git a/drivers/usb/storage/scsiglue.c b/drivers/usb/storage/scsiglue.c index b31464740f6c..8c8b5e6041cc 100644 --- a/drivers/usb/storage/scsiglue.c +++ b/drivers/usb/storage/scsiglue.c @@ -79,6 +79,12 @@ static int slave_alloc (struct scsi_device *sdev) if (us->protocol == USB_PR_BULK && us->max_lun > 0) sdev->sdev_bflags |= BLIST_FORCELUN; + /* + * Some USB storage devices reset if the IO advice hints grouping mode + * page is queried. Hence skip that mode page. + */ + sdev->sdev_bflags |= BLIST_SKIP_IO_HINTS; + return 0; } diff --git a/drivers/usb/storage/uas.c b/drivers/usb/storage/uas.c index a48870a87a29..b610a2de4ae5 100644 --- a/drivers/usb/storage/uas.c +++ b/drivers/usb/storage/uas.c @@ -21,6 +21,7 @@ #include <scsi/scsi.h> #include <scsi/scsi_eh.h> #include <scsi/scsi_dbg.h> +#include <scsi/scsi_devinfo.h> #include <scsi/scsi_cmnd.h> #include <scsi/scsi_device.h> #include <scsi/scsi_host.h> @@ -820,6 +821,12 @@ static int uas_slave_alloc(struct scsi_device *sdev) struct uas_dev_info *devinfo = (struct uas_dev_info *)sdev->host->hostdata; + /* + * Some USB storage devices reset if the IO advice hints grouping mode + * page is queried. Hence skip that mode page. + */ + sdev->sdev_bflags |= BLIST_SKIP_IO_HINTS; + sdev->hostdata = devinfo; return 0; } diff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c index 8a1af08f71b6..5d4da962acc8 100644 --- a/drivers/usb/typec/tcpm/tcpm.c +++ b/drivers/usb/typec/tcpm/tcpm.c @@ -3014,8 +3014,10 @@ static int tcpm_register_source_caps(struct tcpm_port *port) memcpy(caps.pdo, port->source_caps, sizeof(u32) * port->nr_source_caps); caps.role = TYPEC_SOURCE; - if (cap) + if (cap) { usb_power_delivery_unregister_capabilities(cap); + port->partner_source_caps = NULL; + } cap = usb_power_delivery_register_capabilities(port->partner_pd, &caps); if (IS_ERR(cap)) @@ -6172,6 +6174,7 @@ static void _tcpm_pd_hard_reset(struct tcpm_port *port) port->tcpc->set_bist_data(port->tcpc, false); switch (port->state) { + case TOGGLING: case ERROR_RECOVERY: case PORT_RESET: case PORT_RESET_WAIT_OFF: diff --git a/drivers/usb/typec/ucsi/ucsi.c b/drivers/usb/typec/ucsi/ucsi.c index cb52e7b0a2c5..2cc7aedd490f 100644 --- a/drivers/usb/typec/ucsi/ucsi.c +++ b/drivers/usb/typec/ucsi/ucsi.c @@ -153,8 +153,13 @@ static int ucsi_exec_command(struct ucsi *ucsi, u64 cmd) } if (cci & UCSI_CCI_ERROR) { - if (cmd == UCSI_GET_ERROR_STATUS) + if (cmd == UCSI_GET_ERROR_STATUS) { + ret = ucsi_acknowledge(ucsi, false); + if (ret) + return ret; + return -EIO; + } return ucsi_read_error(ucsi); } diff --git a/drivers/usb/typec/ucsi/ucsi_glink.c b/drivers/usb/typec/ucsi/ucsi_glink.c index f7546bb488c3..985a880e86da 100644 --- a/drivers/usb/typec/ucsi/ucsi_glink.c +++ b/drivers/usb/typec/ucsi/ucsi_glink.c @@ -14,7 +14,7 @@ #include <linux/soc/qcom/pmic_glink.h> #include "ucsi.h" -#define PMIC_GLINK_MAX_PORTS 2 +#define PMIC_GLINK_MAX_PORTS 3 #define UCSI_BUF_SIZE 48 diff --git a/drivers/vfio/device_cdev.c b/drivers/vfio/device_cdev.c index e75da0a70d1f..bb1817bd4ff3 100644 --- a/drivers/vfio/device_cdev.c +++ b/drivers/vfio/device_cdev.c @@ -39,6 +39,13 @@ int vfio_device_fops_cdev_open(struct inode *inode, struct file *filep) filep->private_data = df; + /* + * Use the pseudo fs inode on the device to link all mmaps + * to the same address space, allowing us to unmap all vmas + * associated to this device using unmap_mapping_range(). + */ + filep->f_mapping = device->inode->i_mapping; + return 0; err_put_registration: diff --git a/drivers/vfio/group.c b/drivers/vfio/group.c index 610a429c6191..ded364588d29 100644 --- a/drivers/vfio/group.c +++ b/drivers/vfio/group.c @@ -286,6 +286,13 @@ static struct file *vfio_device_open_file(struct vfio_device *device) */ filep->f_mode |= (FMODE_PREAD | FMODE_PWRITE); + /* + * Use the pseudo fs inode on the device to link all mmaps + * to the same address space, allowing us to unmap all vmas + * associated to this device using unmap_mapping_range(). + */ + filep->f_mapping = device->inode->i_mapping; + if (device->group->type == VFIO_NO_IOMMU) dev_warn(device->dev, "vfio-noiommu device opened by user " "(%s:%d)\n", current->comm, task_pid_nr(current)); diff --git a/drivers/vfio/pci/vfio_pci_core.c b/drivers/vfio/pci/vfio_pci_core.c index 80cae87fff36..987c7921affa 100644 --- a/drivers/vfio/pci/vfio_pci_core.c +++ b/drivers/vfio/pci/vfio_pci_core.c @@ -1610,100 +1610,20 @@ ssize_t vfio_pci_core_write(struct vfio_device *core_vdev, const char __user *bu } EXPORT_SYMBOL_GPL(vfio_pci_core_write); -/* Return 1 on zap and vma_lock acquired, 0 on contention (only with @try) */ -static int vfio_pci_zap_and_vma_lock(struct vfio_pci_core_device *vdev, bool try) +static void vfio_pci_zap_bars(struct vfio_pci_core_device *vdev) { - struct vfio_pci_mmap_vma *mmap_vma, *tmp; + struct vfio_device *core_vdev = &vdev->vdev; + loff_t start = VFIO_PCI_INDEX_TO_OFFSET(VFIO_PCI_BAR0_REGION_INDEX); + loff_t end = VFIO_PCI_INDEX_TO_OFFSET(VFIO_PCI_ROM_REGION_INDEX); + loff_t len = end - start; - /* - * Lock ordering: - * vma_lock is nested under mmap_lock for vm_ops callback paths. - * The memory_lock semaphore is used by both code paths calling - * into this function to zap vmas and the vm_ops.fault callback - * to protect the memory enable state of the device. - * - * When zapping vmas we need to maintain the mmap_lock => vma_lock - * ordering, which requires using vma_lock to walk vma_list to - * acquire an mm, then dropping vma_lock to get the mmap_lock and - * reacquiring vma_lock. This logic is derived from similar - * requirements in uverbs_user_mmap_disassociate(). - * - * mmap_lock must always be the top-level lock when it is taken. - * Therefore we can only hold the memory_lock write lock when - * vma_list is empty, as we'd need to take mmap_lock to clear - * entries. vma_list can only be guaranteed empty when holding - * vma_lock, thus memory_lock is nested under vma_lock. - * - * This enables the vm_ops.fault callback to acquire vma_lock, - * followed by memory_lock read lock, while already holding - * mmap_lock without risk of deadlock. - */ - while (1) { - struct mm_struct *mm = NULL; - - if (try) { - if (!mutex_trylock(&vdev->vma_lock)) - return 0; - } else { - mutex_lock(&vdev->vma_lock); - } - while (!list_empty(&vdev->vma_list)) { - mmap_vma = list_first_entry(&vdev->vma_list, - struct vfio_pci_mmap_vma, - vma_next); - mm = mmap_vma->vma->vm_mm; - if (mmget_not_zero(mm)) - break; - - list_del(&mmap_vma->vma_next); - kfree(mmap_vma); - mm = NULL; - } - if (!mm) - return 1; - mutex_unlock(&vdev->vma_lock); - - if (try) { - if (!mmap_read_trylock(mm)) { - mmput(mm); - return 0; - } - } else { - mmap_read_lock(mm); - } - if (try) { - if (!mutex_trylock(&vdev->vma_lock)) { - mmap_read_unlock(mm); - mmput(mm); - return 0; - } - } else { - mutex_lock(&vdev->vma_lock); - } - list_for_each_entry_safe(mmap_vma, tmp, - &vdev->vma_list, vma_next) { - struct vm_area_struct *vma = mmap_vma->vma; - - if (vma->vm_mm != mm) - continue; - - list_del(&mmap_vma->vma_next); - kfree(mmap_vma); - - zap_vma_ptes(vma, vma->vm_start, - vma->vm_end - vma->vm_start); - } - mutex_unlock(&vdev->vma_lock); - mmap_read_unlock(mm); - mmput(mm); - } + unmap_mapping_range(core_vdev->inode->i_mapping, start, len, true); } void vfio_pci_zap_and_down_write_memory_lock(struct vfio_pci_core_device *vdev) { - vfio_pci_zap_and_vma_lock(vdev, false); down_write(&vdev->memory_lock); - mutex_unlock(&vdev->vma_lock); + vfio_pci_zap_bars(vdev); } u16 vfio_pci_memory_lock_and_enable(struct vfio_pci_core_device *vdev) @@ -1725,99 +1645,56 @@ void vfio_pci_memory_unlock_and_restore(struct vfio_pci_core_device *vdev, u16 c up_write(&vdev->memory_lock); } -/* Caller holds vma_lock */ -static int __vfio_pci_add_vma(struct vfio_pci_core_device *vdev, - struct vm_area_struct *vma) -{ - struct vfio_pci_mmap_vma *mmap_vma; - - mmap_vma = kmalloc(sizeof(*mmap_vma), GFP_KERNEL_ACCOUNT); - if (!mmap_vma) - return -ENOMEM; - - mmap_vma->vma = vma; - list_add(&mmap_vma->vma_next, &vdev->vma_list); - - return 0; -} - -/* - * Zap mmaps on open so that we can fault them in on access and therefore - * our vma_list only tracks mappings accessed since last zap. - */ -static void vfio_pci_mmap_open(struct vm_area_struct *vma) -{ - zap_vma_ptes(vma, vma->vm_start, vma->vm_end - vma->vm_start); -} - -static void vfio_pci_mmap_close(struct vm_area_struct *vma) +static unsigned long vma_to_pfn(struct vm_area_struct *vma) { struct vfio_pci_core_device *vdev = vma->vm_private_data; - struct vfio_pci_mmap_vma *mmap_vma; + int index = vma->vm_pgoff >> (VFIO_PCI_OFFSET_SHIFT - PAGE_SHIFT); + u64 pgoff; - mutex_lock(&vdev->vma_lock); - list_for_each_entry(mmap_vma, &vdev->vma_list, vma_next) { - if (mmap_vma->vma == vma) { - list_del(&mmap_vma->vma_next); - kfree(mmap_vma); - break; - } - } - mutex_unlock(&vdev->vma_lock); + pgoff = vma->vm_pgoff & + ((1U << (VFIO_PCI_OFFSET_SHIFT - PAGE_SHIFT)) - 1); + + return (pci_resource_start(vdev->pdev, index) >> PAGE_SHIFT) + pgoff; } static vm_fault_t vfio_pci_mmap_fault(struct vm_fault *vmf) { struct vm_area_struct *vma = vmf->vma; struct vfio_pci_core_device *vdev = vma->vm_private_data; - struct vfio_pci_mmap_vma *mmap_vma; - vm_fault_t ret = VM_FAULT_NOPAGE; + unsigned long pfn, pgoff = vmf->pgoff - vma->vm_pgoff; + unsigned long addr = vma->vm_start; + vm_fault_t ret = VM_FAULT_SIGBUS; + + pfn = vma_to_pfn(vma); - mutex_lock(&vdev->vma_lock); down_read(&vdev->memory_lock); - /* - * Memory region cannot be accessed if the low power feature is engaged - * or memory access is disabled. - */ - if (vdev->pm_runtime_engaged || !__vfio_pci_memory_enabled(vdev)) { - ret = VM_FAULT_SIGBUS; - goto up_out; - } + if (vdev->pm_runtime_engaged || !__vfio_pci_memory_enabled(vdev)) + goto out_unlock; + + ret = vmf_insert_pfn(vma, vmf->address, pfn + pgoff); + if (ret & VM_FAULT_ERROR) + goto out_unlock; /* - * We populate the whole vma on fault, so we need to test whether - * the vma has already been mapped, such as for concurrent faults - * to the same vma. io_remap_pfn_range() will trigger a BUG_ON if - * we ask it to fill the same range again. + * Pre-fault the remainder of the vma, abort further insertions and + * supress error if fault is encountered during pre-fault. */ - list_for_each_entry(mmap_vma, &vdev->vma_list, vma_next) { - if (mmap_vma->vma == vma) - goto up_out; - } - - if (io_remap_pfn_range(vma, vma->vm_start, vma->vm_pgoff, - vma->vm_end - vma->vm_start, - vma->vm_page_prot)) { - ret = VM_FAULT_SIGBUS; - zap_vma_ptes(vma, vma->vm_start, vma->vm_end - vma->vm_start); - goto up_out; - } + for (; addr < vma->vm_end; addr += PAGE_SIZE, pfn++) { + if (addr == vmf->address) + continue; - if (__vfio_pci_add_vma(vdev, vma)) { - ret = VM_FAULT_OOM; - zap_vma_ptes(vma, vma->vm_start, vma->vm_end - vma->vm_start); + if (vmf_insert_pfn(vma, addr, pfn) & VM_FAULT_ERROR) + break; } -up_out: +out_unlock: up_read(&vdev->memory_lock); - mutex_unlock(&vdev->vma_lock); + return ret; } static const struct vm_operations_struct vfio_pci_mmap_ops = { - .open = vfio_pci_mmap_open, - .close = vfio_pci_mmap_close, .fault = vfio_pci_mmap_fault, }; @@ -1880,11 +1757,12 @@ int vfio_pci_core_mmap(struct vfio_device *core_vdev, struct vm_area_struct *vma vma->vm_private_data = vdev; vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); - vma->vm_pgoff = (pci_resource_start(pdev, index) >> PAGE_SHIFT) + pgoff; + vma->vm_page_prot = pgprot_decrypted(vma->vm_page_prot); /* - * See remap_pfn_range(), called from vfio_pci_fault() but we can't - * change vm_flags within the fault handler. Set them now. + * Set vm_flags now, they should not be changed in the fault handler. + * We want the same flags and page protection (decrypted above) as + * io_remap_pfn_range() would set. * * VM_ALLOW_ANY_UNCACHED: The VMA flag is implemented for ARM64, * allowing KVM stage 2 device mapping attributes to use Normal-NC @@ -2202,8 +2080,6 @@ int vfio_pci_core_init_dev(struct vfio_device *core_vdev) mutex_init(&vdev->ioeventfds_lock); INIT_LIST_HEAD(&vdev->dummy_resources_list); INIT_LIST_HEAD(&vdev->ioeventfds_list); - mutex_init(&vdev->vma_lock); - INIT_LIST_HEAD(&vdev->vma_list); INIT_LIST_HEAD(&vdev->sriov_pfs_item); init_rwsem(&vdev->memory_lock); xa_init(&vdev->ctx); @@ -2219,7 +2095,6 @@ void vfio_pci_core_release_dev(struct vfio_device *core_vdev) mutex_destroy(&vdev->igate); mutex_destroy(&vdev->ioeventfds_lock); - mutex_destroy(&vdev->vma_lock); kfree(vdev->region); kfree(vdev->pm_save); } @@ -2497,26 +2372,15 @@ unwind: return ret; } -/* - * We need to get memory_lock for each device, but devices can share mmap_lock, - * therefore we need to zap and hold the vma_lock for each device, and only then - * get each memory_lock. - */ static int vfio_pci_dev_set_hot_reset(struct vfio_device_set *dev_set, struct vfio_pci_group_info *groups, struct iommufd_ctx *iommufd_ctx) { - struct vfio_pci_core_device *cur_mem; - struct vfio_pci_core_device *cur_vma; - struct vfio_pci_core_device *cur; + struct vfio_pci_core_device *vdev; struct pci_dev *pdev; - bool is_mem = true; int ret; mutex_lock(&dev_set->lock); - cur_mem = list_first_entry(&dev_set->device_list, - struct vfio_pci_core_device, - vdev.dev_set_list); pdev = vfio_pci_dev_set_resettable(dev_set); if (!pdev) { @@ -2533,7 +2397,7 @@ static int vfio_pci_dev_set_hot_reset(struct vfio_device_set *dev_set, if (ret) goto err_unlock; - list_for_each_entry(cur_vma, &dev_set->device_list, vdev.dev_set_list) { + list_for_each_entry(vdev, &dev_set->device_list, vdev.dev_set_list) { bool owned; /* @@ -2557,38 +2421,38 @@ static int vfio_pci_dev_set_hot_reset(struct vfio_device_set *dev_set, * Otherwise, reset is not allowed. */ if (iommufd_ctx) { - int devid = vfio_iommufd_get_dev_id(&cur_vma->vdev, + int devid = vfio_iommufd_get_dev_id(&vdev->vdev, iommufd_ctx); owned = (devid > 0 || devid == -ENOENT); } else { - owned = vfio_dev_in_groups(&cur_vma->vdev, groups); + owned = vfio_dev_in_groups(&vdev->vdev, groups); } if (!owned) { ret = -EINVAL; - goto err_undo; + break; } /* - * Locking multiple devices is prone to deadlock, runaway and - * unwind if we hit contention. + * Take the memory write lock for each device and zap BAR + * mappings to prevent the user accessing the device while in + * reset. Locking multiple devices is prone to deadlock, + * runaway and unwind if we hit contention. */ - if (!vfio_pci_zap_and_vma_lock(cur_vma, true)) { + if (!down_write_trylock(&vdev->memory_lock)) { ret = -EBUSY; - goto err_undo; + break; } + + vfio_pci_zap_bars(vdev); } - cur_vma = NULL; - list_for_each_entry(cur_mem, &dev_set->device_list, vdev.dev_set_list) { - if (!down_write_trylock(&cur_mem->memory_lock)) { - ret = -EBUSY; - goto err_undo; - } - mutex_unlock(&cur_mem->vma_lock); + if (!list_entry_is_head(vdev, + &dev_set->device_list, vdev.dev_set_list)) { + vdev = list_prev_entry(vdev, vdev.dev_set_list); + goto err_undo; } - cur_mem = NULL; /* * The pci_reset_bus() will reset all the devices in the bus. @@ -2599,25 +2463,22 @@ static int vfio_pci_dev_set_hot_reset(struct vfio_device_set *dev_set, * cause the PCI config space reset without restoring the original * state (saved locally in 'vdev->pm_save'). */ - list_for_each_entry(cur, &dev_set->device_list, vdev.dev_set_list) - vfio_pci_set_power_state(cur, PCI_D0); + list_for_each_entry(vdev, &dev_set->device_list, vdev.dev_set_list) + vfio_pci_set_power_state(vdev, PCI_D0); ret = pci_reset_bus(pdev); + vdev = list_last_entry(&dev_set->device_list, + struct vfio_pci_core_device, vdev.dev_set_list); + err_undo: - list_for_each_entry(cur, &dev_set->device_list, vdev.dev_set_list) { - if (cur == cur_mem) - is_mem = false; - if (cur == cur_vma) - break; - if (is_mem) - up_write(&cur->memory_lock); - else - mutex_unlock(&cur->vma_lock); - } + list_for_each_entry_from_reverse(vdev, &dev_set->device_list, + vdev.dev_set_list) + up_write(&vdev->memory_lock); + + list_for_each_entry(vdev, &dev_set->device_list, vdev.dev_set_list) + pm_runtime_put(&vdev->pdev->dev); - list_for_each_entry(cur, &dev_set->device_list, vdev.dev_set_list) - pm_runtime_put(&cur->pdev->dev); err_unlock: mutex_unlock(&dev_set->lock); return ret; diff --git a/drivers/vfio/vfio_main.c b/drivers/vfio/vfio_main.c index e97d796a54fb..a5a62d9d963f 100644 --- a/drivers/vfio/vfio_main.c +++ b/drivers/vfio/vfio_main.c @@ -22,8 +22,10 @@ #include <linux/list.h> #include <linux/miscdevice.h> #include <linux/module.h> +#include <linux/mount.h> #include <linux/mutex.h> #include <linux/pci.h> +#include <linux/pseudo_fs.h> #include <linux/rwsem.h> #include <linux/sched.h> #include <linux/slab.h> @@ -43,9 +45,13 @@ #define DRIVER_AUTHOR "Alex Williamson <alex.williamson@redhat.com>" #define DRIVER_DESC "VFIO - User Level meta-driver" +#define VFIO_MAGIC 0x5646494f /* "VFIO" */ + static struct vfio { struct class *device_class; struct ida device_ida; + struct vfsmount *vfs_mount; + int fs_count; } vfio; #ifdef CONFIG_VFIO_NOIOMMU @@ -186,6 +192,8 @@ static void vfio_device_release(struct device *dev) if (device->ops->release) device->ops->release(device); + iput(device->inode); + simple_release_fs(&vfio.vfs_mount, &vfio.fs_count); kvfree(device); } @@ -228,6 +236,34 @@ out_free: } EXPORT_SYMBOL_GPL(_vfio_alloc_device); +static int vfio_fs_init_fs_context(struct fs_context *fc) +{ + return init_pseudo(fc, VFIO_MAGIC) ? 0 : -ENOMEM; +} + +static struct file_system_type vfio_fs_type = { + .name = "vfio", + .owner = THIS_MODULE, + .init_fs_context = vfio_fs_init_fs_context, + .kill_sb = kill_anon_super, +}; + +static struct inode *vfio_fs_inode_new(void) +{ + struct inode *inode; + int ret; + + ret = simple_pin_fs(&vfio_fs_type, &vfio.vfs_mount, &vfio.fs_count); + if (ret) + return ERR_PTR(ret); + + inode = alloc_anon_inode(vfio.vfs_mount->mnt_sb); + if (IS_ERR(inode)) + simple_release_fs(&vfio.vfs_mount, &vfio.fs_count); + + return inode; +} + /* * Initialize a vfio_device so it can be registered to vfio core. */ @@ -246,6 +282,11 @@ static int vfio_init_device(struct vfio_device *device, struct device *dev, init_completion(&device->comp); device->dev = dev; device->ops = ops; + device->inode = vfio_fs_inode_new(); + if (IS_ERR(device->inode)) { + ret = PTR_ERR(device->inode); + goto out_inode; + } if (ops->init) { ret = ops->init(device); @@ -260,6 +301,9 @@ static int vfio_init_device(struct vfio_device *device, struct device *dev, return 0; out_uninit: + iput(device->inode); + simple_release_fs(&vfio.vfs_mount, &vfio.fs_count); +out_inode: vfio_release_device_set(device); ida_free(&vfio.device_ida, device->index); return ret; |