diff options
author | Mark Brown <broonie@kernel.org> | 2023-07-23 23:34:06 +0100 |
---|---|---|
committer | Mark Brown <broonie@kernel.org> | 2023-07-23 23:34:06 +0100 |
commit | 9c214af0bd0f43df214470a35bc38dd5602b666f (patch) | |
tree | e95ac46b8fdca90a122b73eac96158985d85ef70 /drivers | |
parent | e02a4ccbeced64aa10f4e99683c721ec43e993c1 (diff) | |
parent | 6eaae198076080886b9e7d57f4ae06fa782f90ef (diff) | |
download | linux-stable-9c214af0bd0f43df214470a35bc38dd5602b666f.tar.gz linux-stable-9c214af0bd0f43df214470a35bc38dd5602b666f.tar.bz2 linux-stable-9c214af0bd0f43df214470a35bc38dd5602b666f.zip |
regmap: Merge up fixes from mainline
There's several things here that will really help my CI.
Diffstat (limited to 'drivers')
283 files changed, 3033 insertions, 1945 deletions
diff --git a/drivers/accel/habanalabs/common/habanalabs.h b/drivers/accel/habanalabs/common/habanalabs.h index d92ba2e30e31..2f027d5a8206 100644 --- a/drivers/accel/habanalabs/common/habanalabs.h +++ b/drivers/accel/habanalabs/common/habanalabs.h @@ -3980,6 +3980,15 @@ static inline void hl_debugfs_fini(void) { } +static inline int hl_debugfs_device_init(struct hl_device *hdev) +{ + return 0; +} + +static inline void hl_debugfs_device_fini(struct hl_device *hdev) +{ +} + static inline void hl_debugfs_add_device(struct hl_device *hdev) { } diff --git a/drivers/accel/ivpu/ivpu_drv.h b/drivers/accel/ivpu/ivpu_drv.h index d3013fbd13b3..399dc5dcefd7 100644 --- a/drivers/accel/ivpu/ivpu_drv.h +++ b/drivers/accel/ivpu/ivpu_drv.h @@ -75,6 +75,7 @@ struct ivpu_wa_table { bool punit_disabled; bool clear_runtime_mem; bool d3hot_after_power_off; + bool interrupt_clear_with_0; }; struct ivpu_hw_info; diff --git a/drivers/accel/ivpu/ivpu_hw_mtl.c b/drivers/accel/ivpu/ivpu_hw_mtl.c index fef35422c6f0..2a5dd3a5dc46 100644 --- a/drivers/accel/ivpu/ivpu_hw_mtl.c +++ b/drivers/accel/ivpu/ivpu_hw_mtl.c @@ -101,6 +101,9 @@ static void ivpu_hw_wa_init(struct ivpu_device *vdev) vdev->wa.punit_disabled = ivpu_is_fpga(vdev); vdev->wa.clear_runtime_mem = false; vdev->wa.d3hot_after_power_off = true; + + if (ivpu_device_id(vdev) == PCI_DEVICE_ID_MTL && ivpu_revision(vdev) < 4) + vdev->wa.interrupt_clear_with_0 = true; } static void ivpu_hw_timeouts_init(struct ivpu_device *vdev) @@ -885,7 +888,7 @@ static void ivpu_hw_mtl_irq_disable(struct ivpu_device *vdev) REGB_WR32(MTL_BUTTRESS_GLOBAL_INT_MASK, 0x1); REGB_WR32(MTL_BUTTRESS_LOCAL_INT_MASK, BUTTRESS_IRQ_DISABLE_MASK); REGV_WR64(MTL_VPU_HOST_SS_ICB_ENABLE_0, 0x0ull); - REGB_WR32(MTL_VPU_HOST_SS_FW_SOC_IRQ_EN, 0x0); + REGV_WR32(MTL_VPU_HOST_SS_FW_SOC_IRQ_EN, 0x0); } static void ivpu_hw_mtl_irq_wdt_nce_handler(struct ivpu_device *vdev) @@ -973,12 +976,15 @@ static u32 ivpu_hw_mtl_irqb_handler(struct ivpu_device *vdev, int irq) schedule_recovery = true; } - /* - * Clear local interrupt status by writing 0 to all bits. - * This must be done after interrupts are cleared at the source. - * Writing 1 triggers an interrupt, so we can't perform read update write. - */ - REGB_WR32(MTL_BUTTRESS_INTERRUPT_STAT, 0x0); + /* This must be done after interrupts are cleared at the source. */ + if (IVPU_WA(interrupt_clear_with_0)) + /* + * Writing 1 triggers an interrupt, so we can't perform read update write. + * Clear local interrupt status by writing 0 to all bits. + */ + REGB_WR32(MTL_BUTTRESS_INTERRUPT_STAT, 0x0); + else + REGB_WR32(MTL_BUTTRESS_INTERRUPT_STAT, status); /* Re-enable global interrupt */ REGB_WR32(MTL_BUTTRESS_GLOBAL_INT_MASK, 0x0); diff --git a/drivers/accel/qaic/qaic_control.c b/drivers/accel/qaic/qaic_control.c index 5c57f7b4494e..cfbc92da426f 100644 --- a/drivers/accel/qaic/qaic_control.c +++ b/drivers/accel/qaic/qaic_control.c @@ -14,6 +14,7 @@ #include <linux/mm.h> #include <linux/moduleparam.h> #include <linux/mutex.h> +#include <linux/overflow.h> #include <linux/pci.h> #include <linux/scatterlist.h> #include <linux/types.h> @@ -366,7 +367,7 @@ static int encode_passthrough(struct qaic_device *qdev, void *trans, struct wrap if (in_trans->hdr.len % 8 != 0) return -EINVAL; - if (msg_hdr_len + in_trans->hdr.len > QAIC_MANAGE_EXT_MSG_LENGTH) + if (size_add(msg_hdr_len, in_trans->hdr.len) > QAIC_MANAGE_EXT_MSG_LENGTH) return -ENOSPC; trans_wrapper = add_wrapper(wrappers, @@ -418,9 +419,12 @@ static int find_and_map_user_pages(struct qaic_device *qdev, } ret = get_user_pages_fast(xfer_start_addr, nr_pages, 0, page_list); - if (ret < 0 || ret != nr_pages) { - ret = -EFAULT; + if (ret < 0) goto free_page_list; + if (ret != nr_pages) { + nr_pages = ret; + ret = -EFAULT; + goto put_pages; } sgt = kmalloc(sizeof(*sgt), GFP_KERNEL); @@ -557,11 +561,8 @@ static int encode_dma(struct qaic_device *qdev, void *trans, struct wrapper_list msg = &wrapper->msg; msg_hdr_len = le32_to_cpu(msg->hdr.len); - if (msg_hdr_len > (UINT_MAX - QAIC_MANAGE_EXT_MSG_LENGTH)) - return -EINVAL; - /* There should be enough space to hold at least one ASP entry. */ - if (msg_hdr_len + sizeof(*out_trans) + sizeof(struct wire_addr_size_pair) > + if (size_add(msg_hdr_len, sizeof(*out_trans) + sizeof(struct wire_addr_size_pair)) > QAIC_MANAGE_EXT_MSG_LENGTH) return -ENOMEM; @@ -634,7 +635,7 @@ static int encode_activate(struct qaic_device *qdev, void *trans, struct wrapper msg = &wrapper->msg; msg_hdr_len = le32_to_cpu(msg->hdr.len); - if (msg_hdr_len + sizeof(*out_trans) > QAIC_MANAGE_MAX_MSG_LENGTH) + if (size_add(msg_hdr_len, sizeof(*out_trans)) > QAIC_MANAGE_MAX_MSG_LENGTH) return -ENOSPC; if (!in_trans->queue_size) @@ -718,7 +719,7 @@ static int encode_status(struct qaic_device *qdev, void *trans, struct wrapper_l msg = &wrapper->msg; msg_hdr_len = le32_to_cpu(msg->hdr.len); - if (msg_hdr_len + in_trans->hdr.len > QAIC_MANAGE_MAX_MSG_LENGTH) + if (size_add(msg_hdr_len, in_trans->hdr.len) > QAIC_MANAGE_MAX_MSG_LENGTH) return -ENOSPC; trans_wrapper = add_wrapper(wrappers, sizeof(*trans_wrapper)); @@ -748,7 +749,8 @@ static int encode_message(struct qaic_device *qdev, struct manage_msg *user_msg, int ret; int i; - if (!user_msg->count) { + if (!user_msg->count || + user_msg->len < sizeof(*trans_hdr)) { ret = -EINVAL; goto out; } @@ -765,12 +767,13 @@ static int encode_message(struct qaic_device *qdev, struct manage_msg *user_msg, } for (i = 0; i < user_msg->count; ++i) { - if (user_len >= user_msg->len) { + if (user_len > user_msg->len - sizeof(*trans_hdr)) { ret = -EINVAL; break; } trans_hdr = (struct qaic_manage_trans_hdr *)(user_msg->data + user_len); - if (user_len + trans_hdr->len > user_msg->len) { + if (trans_hdr->len < sizeof(trans_hdr) || + size_add(user_len, trans_hdr->len) > user_msg->len) { ret = -EINVAL; break; } @@ -953,15 +956,23 @@ static int decode_message(struct qaic_device *qdev, struct manage_msg *user_msg, int ret; int i; - if (msg_hdr_len > QAIC_MANAGE_MAX_MSG_LENGTH) + if (msg_hdr_len < sizeof(*trans_hdr) || + msg_hdr_len > QAIC_MANAGE_MAX_MSG_LENGTH) return -EINVAL; user_msg->len = 0; user_msg->count = le32_to_cpu(msg->hdr.count); for (i = 0; i < user_msg->count; ++i) { + u32 hdr_len; + + if (msg_len > msg_hdr_len - sizeof(*trans_hdr)) + return -EINVAL; + trans_hdr = (struct wire_trans_hdr *)(msg->data + msg_len); - if (msg_len + le32_to_cpu(trans_hdr->len) > msg_hdr_len) + hdr_len = le32_to_cpu(trans_hdr->len); + if (hdr_len < sizeof(*trans_hdr) || + size_add(msg_len, hdr_len) > msg_hdr_len) return -EINVAL; switch (le32_to_cpu(trans_hdr->type)) { diff --git a/drivers/ata/pata_parport/aten.c b/drivers/ata/pata_parport/aten.c index 8328a49a95ef..620ce6c8da5c 100644 --- a/drivers/ata/pata_parport/aten.c +++ b/drivers/ata/pata_parport/aten.c @@ -139,4 +139,6 @@ static struct pi_protocol aten = { }; MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Grant R. Guenther <grant@torque.net>"); +MODULE_DESCRIPTION("ATEN EH-100 parallel port IDE adapter protocol driver"); module_pata_parport_driver(aten); diff --git a/drivers/ata/pata_parport/bpck.c b/drivers/ata/pata_parport/bpck.c index 9f4309f9b57f..bba1eda65f36 100644 --- a/drivers/ata/pata_parport/bpck.c +++ b/drivers/ata/pata_parport/bpck.c @@ -502,4 +502,6 @@ static struct pi_protocol bpck = { }; MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Grant R. Guenther <grant@torque.net>"); +MODULE_DESCRIPTION("MicroSolutions BACKPACK parallel port IDE adapter protocol driver"); module_pata_parport_driver(bpck); diff --git a/drivers/ata/pata_parport/bpck6.c b/drivers/ata/pata_parport/bpck6.c index c6dbd14120d1..62c2b53325e1 100644 --- a/drivers/ata/pata_parport/bpck6.c +++ b/drivers/ata/pata_parport/bpck6.c @@ -459,5 +459,6 @@ static struct pi_protocol bpck6 = { MODULE_LICENSE("GPL"); MODULE_AUTHOR("Micro Solutions Inc."); -MODULE_DESCRIPTION("BACKPACK Protocol module, compatible with PARIDE"); +MODULE_DESCRIPTION("Micro Solutions BACKPACK parallel port IDE adapter " + "(version 6 drives) protocol driver"); module_pata_parport_driver(bpck6); diff --git a/drivers/ata/pata_parport/comm.c b/drivers/ata/pata_parport/comm.c index cc5485bd0a5b..4839becbbd56 100644 --- a/drivers/ata/pata_parport/comm.c +++ b/drivers/ata/pata_parport/comm.c @@ -201,4 +201,6 @@ static struct pi_protocol comm = { }; MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Grant R. Guenther <grant@torque.net>"); +MODULE_DESCRIPTION("DataStor Commuter parallel port IDE adapter protocol driver"); module_pata_parport_driver(comm); diff --git a/drivers/ata/pata_parport/dstr.c b/drivers/ata/pata_parport/dstr.c index 368d7c7962a9..88930bb1f07e 100644 --- a/drivers/ata/pata_parport/dstr.c +++ b/drivers/ata/pata_parport/dstr.c @@ -230,4 +230,6 @@ static struct pi_protocol dstr = { }; MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Grant R. Guenther <grant@torque.net>"); +MODULE_DESCRIPTION("DataStor EP2000 parallel port IDE adapter protocol driver"); module_pata_parport_driver(dstr); diff --git a/drivers/ata/pata_parport/epat.c b/drivers/ata/pata_parport/epat.c index 016bd96bce89..3cb54fcbf0d0 100644 --- a/drivers/ata/pata_parport/epat.c +++ b/drivers/ata/pata_parport/epat.c @@ -358,5 +358,8 @@ static void __exit epat_exit(void) } MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Grant R. Guenther <grant@torque.net>"); +MODULE_DESCRIPTION("Shuttle Technologies EPAT parallel port IDE adapter " + "protocol driver"); module_init(epat_init) module_exit(epat_exit) diff --git a/drivers/ata/pata_parport/epia.c b/drivers/ata/pata_parport/epia.c index 920e9f40d401..7aaba474c671 100644 --- a/drivers/ata/pata_parport/epia.c +++ b/drivers/ata/pata_parport/epia.c @@ -306,4 +306,7 @@ static struct pi_protocol epia = { }; MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Grant R. Guenther <grant@torque.net>"); +MODULE_DESCRIPTION("Shuttle Technologies EPIA parallel port IDE adapter " + "protocol driver"); module_pata_parport_driver(epia); diff --git a/drivers/ata/pata_parport/fit2.c b/drivers/ata/pata_parport/fit2.c index 6524f3033b1e..de79cf91ad5f 100644 --- a/drivers/ata/pata_parport/fit2.c +++ b/drivers/ata/pata_parport/fit2.c @@ -132,4 +132,7 @@ static struct pi_protocol fit2 = { }; MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Grant R. Guenther <grant@torque.net>"); +MODULE_DESCRIPTION("Fidelity International Technology parallel port IDE adapter" + "(older models) protocol driver"); module_pata_parport_driver(fit2); diff --git a/drivers/ata/pata_parport/fit3.c b/drivers/ata/pata_parport/fit3.c index c172a38ae67d..bad7aa920cdc 100644 --- a/drivers/ata/pata_parport/fit3.c +++ b/drivers/ata/pata_parport/fit3.c @@ -193,4 +193,7 @@ static struct pi_protocol fit3 = { }; MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Grant R. Guenther <grant@torque.net>"); +MODULE_DESCRIPTION("Fidelity International Technology parallel port IDE adapter" + "(newer models) protocol driver"); module_pata_parport_driver(fit3); diff --git a/drivers/ata/pata_parport/friq.c b/drivers/ata/pata_parport/friq.c index dc428f54fe0c..7abe2ff40685 100644 --- a/drivers/ata/pata_parport/friq.c +++ b/drivers/ata/pata_parport/friq.c @@ -259,4 +259,6 @@ static struct pi_protocol friq = { }; MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Grant R. Guenther <grant@torque.net>"); +MODULE_DESCRIPTION("Freecom IQ parallel port IDE adapter protocol driver"); module_pata_parport_driver(friq); diff --git a/drivers/ata/pata_parport/frpw.c b/drivers/ata/pata_parport/frpw.c index 28d9bb2c6baf..7fa9b9857321 100644 --- a/drivers/ata/pata_parport/frpw.c +++ b/drivers/ata/pata_parport/frpw.c @@ -293,4 +293,6 @@ static struct pi_protocol frpw = { }; MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Grant R. Guenther <grant@torque.net>"); +MODULE_DESCRIPTION("Freecom Power parallel port IDE adapter protocol driver"); module_pata_parport_driver(frpw); diff --git a/drivers/ata/pata_parport/kbic.c b/drivers/ata/pata_parport/kbic.c index 6023e071516d..fca322627b82 100644 --- a/drivers/ata/pata_parport/kbic.c +++ b/drivers/ata/pata_parport/kbic.c @@ -301,5 +301,8 @@ static void __exit kbic_exit(void) } MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Grant R. Guenther <grant@torque.net>"); +MODULE_DESCRIPTION("KingByte Information Systems KBIC-951A and KBIC-971A " + "parallel port IDE adapter protocol driver"); module_init(kbic_init) module_exit(kbic_exit) diff --git a/drivers/ata/pata_parport/ktti.c b/drivers/ata/pata_parport/ktti.c index bca6c20ef617..c078d1934862 100644 --- a/drivers/ata/pata_parport/ktti.c +++ b/drivers/ata/pata_parport/ktti.c @@ -106,4 +106,6 @@ static struct pi_protocol ktti = { }; MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Grant R. Guenther <grant@torque.net>"); +MODULE_DESCRIPTION("KT Technology parallel port IDE adapter protocol driver"); module_pata_parport_driver(ktti); diff --git a/drivers/ata/pata_parport/on20.c b/drivers/ata/pata_parport/on20.c index 34e69da2bec8..7c70e5b13a2a 100644 --- a/drivers/ata/pata_parport/on20.c +++ b/drivers/ata/pata_parport/on20.c @@ -142,4 +142,6 @@ static struct pi_protocol on20 = { }; MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Grant R. Guenther <grant@torque.net>"); +MODULE_DESCRIPTION("Onspec 90c20 parallel port IDE adapter protocol driver"); module_pata_parport_driver(on20); diff --git a/drivers/ata/pata_parport/on26.c b/drivers/ata/pata_parport/on26.c index 5da317b394c1..c88e5d6f203e 100644 --- a/drivers/ata/pata_parport/on26.c +++ b/drivers/ata/pata_parport/on26.c @@ -310,4 +310,6 @@ static struct pi_protocol on26 = { }; MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Grant R. Guenther <grant@torque.net>"); +MODULE_DESCRIPTION("Onspec 90c26 parallel port IDE adapter protocol driver"); module_pata_parport_driver(on26); diff --git a/drivers/base/regmap/regcache-rbtree.c b/drivers/base/regmap/regcache-rbtree.c index ae6b8788d5f3..06788965aa29 100644 --- a/drivers/base/regmap/regcache-rbtree.c +++ b/drivers/base/regmap/regcache-rbtree.c @@ -471,6 +471,8 @@ static int regcache_rbtree_sync(struct regmap *map, unsigned int min, unsigned int start, end; int ret; + map->async = true; + rbtree_ctx = map->cache; for (node = rb_first(&rbtree_ctx->root); node; node = rb_next(node)) { rbnode = rb_entry(node, struct regcache_rbtree_node, node); @@ -499,6 +501,8 @@ static int regcache_rbtree_sync(struct regmap *map, unsigned int min, return ret; } + map->async = false; + return regmap_async_complete(map); } diff --git a/drivers/base/regmap/regcache.c b/drivers/base/regmap/regcache.c index 8accf6292fe1..c5d151e9c481 100644 --- a/drivers/base/regmap/regcache.c +++ b/drivers/base/regmap/regcache.c @@ -368,8 +368,6 @@ int regcache_sync(struct regmap *map) if (!map->cache_dirty) goto out; - map->async = true; - /* Apply any patch first */ map->cache_bypass = true; for (i = 0; i < map->patch_regs; i++) { @@ -392,7 +390,6 @@ int regcache_sync(struct regmap *map) out: /* Restore the bypass state */ - map->async = false; map->cache_bypass = bypass; map->no_sync_defaults = false; map->unlock(map->lock_arg); diff --git a/drivers/base/regmap/regmap-i2c.c b/drivers/base/regmap/regmap-i2c.c index 980e5ce6a3a3..3ec611dc0c09 100644 --- a/drivers/base/regmap/regmap-i2c.c +++ b/drivers/base/regmap/regmap-i2c.c @@ -242,8 +242,8 @@ static int regmap_i2c_smbus_i2c_read(void *context, const void *reg, static const struct regmap_bus regmap_i2c_smbus_i2c_block = { .write = regmap_i2c_smbus_i2c_write, .read = regmap_i2c_smbus_i2c_read, - .max_raw_read = I2C_SMBUS_BLOCK_MAX, - .max_raw_write = I2C_SMBUS_BLOCK_MAX, + .max_raw_read = I2C_SMBUS_BLOCK_MAX - 1, + .max_raw_write = I2C_SMBUS_BLOCK_MAX - 1, }; static int regmap_i2c_smbus_i2c_write_reg16(void *context, const void *data, @@ -299,8 +299,8 @@ static int regmap_i2c_smbus_i2c_read_reg16(void *context, const void *reg, static const struct regmap_bus regmap_i2c_smbus_i2c_block_reg16 = { .write = regmap_i2c_smbus_i2c_write_reg16, .read = regmap_i2c_smbus_i2c_read_reg16, - .max_raw_read = I2C_SMBUS_BLOCK_MAX, - .max_raw_write = I2C_SMBUS_BLOCK_MAX, + .max_raw_read = I2C_SMBUS_BLOCK_MAX - 2, + .max_raw_write = I2C_SMBUS_BLOCK_MAX - 2, }; static const struct regmap_bus *regmap_get_i2c_bus(struct i2c_client *i2c, diff --git a/drivers/base/regmap/regmap-irq.c b/drivers/base/regmap/regmap-irq.c index ced0dcf86e0b..45fd13ef13fc 100644 --- a/drivers/base/regmap/regmap-irq.c +++ b/drivers/base/regmap/regmap-irq.c @@ -717,7 +717,7 @@ int regmap_add_irq_chip_fwnode(struct fwnode_handle *fwnode, if (!d->config_buf) goto err_alloc; - for (i = 0; i < chip->num_config_regs; i++) { + for (i = 0; i < chip->num_config_bases; i++) { d->config_buf[i] = kcalloc(chip->num_config_regs, sizeof(**d->config_buf), GFP_KERNEL); diff --git a/drivers/base/regmap/regmap-kunit.c b/drivers/base/regmap/regmap-kunit.c index 8dd96a55d976..264d29b3fced 100644 --- a/drivers/base/regmap/regmap-kunit.c +++ b/drivers/base/regmap/regmap-kunit.c @@ -58,6 +58,9 @@ static struct regmap *gen_regmap(struct regmap_config *config, int i; struct reg_default *defaults; + config->disable_locking = config->cache_type == REGCACHE_RBTREE || + config->cache_type == REGCACHE_MAPLE; + buf = kmalloc(size, GFP_KERNEL); if (!buf) return ERR_PTR(-ENOMEM); @@ -928,6 +931,8 @@ static struct regmap *gen_raw_regmap(struct regmap_config *config, config->cache_type = test_type->cache_type; config->val_format_endian = test_type->val_endian; + config->disable_locking = config->cache_type == REGCACHE_RBTREE || + config->cache_type == REGCACHE_MAPLE; buf = kmalloc(size, GFP_KERNEL); if (!buf) diff --git a/drivers/base/regmap/regmap-spi-avmm.c b/drivers/base/regmap/regmap-spi-avmm.c index 6af692844c19..4c2b94b3e30b 100644 --- a/drivers/base/regmap/regmap-spi-avmm.c +++ b/drivers/base/regmap/regmap-spi-avmm.c @@ -660,7 +660,7 @@ static const struct regmap_bus regmap_spi_avmm_bus = { .reg_format_endian_default = REGMAP_ENDIAN_NATIVE, .val_format_endian_default = REGMAP_ENDIAN_NATIVE, .max_raw_read = SPI_AVMM_VAL_SIZE * MAX_READ_CNT, - .max_raw_write = SPI_AVMM_REG_SIZE + SPI_AVMM_VAL_SIZE * MAX_WRITE_CNT, + .max_raw_write = SPI_AVMM_VAL_SIZE * MAX_WRITE_CNT, .free_context = spi_avmm_bridge_ctx_free, }; diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c index 8b37451fa931..884cb51c8f67 100644 --- a/drivers/base/regmap/regmap.c +++ b/drivers/base/regmap/regmap.c @@ -1988,8 +1988,6 @@ int _regmap_raw_write(struct regmap *map, unsigned int reg, size_t val_count = val_len / val_bytes; size_t chunk_count, chunk_bytes; size_t chunk_regs = val_count; - size_t max_data = map->max_raw_write - map->format.reg_bytes - - map->format.pad_bytes; int ret, i; if (!val_count) @@ -1997,8 +1995,8 @@ int _regmap_raw_write(struct regmap *map, unsigned int reg, if (map->use_single_write) chunk_regs = 1; - else if (map->max_raw_write && val_len > max_data) - chunk_regs = max_data / val_bytes; + else if (map->max_raw_write && val_len > map->max_raw_write) + chunk_regs = map->max_raw_write / val_bytes; chunk_count = val_count / chunk_regs; chunk_bytes = chunk_regs * val_bytes; diff --git a/drivers/block/loop.c b/drivers/block/loop.c index 37511d2b2caf..637c5bda2387 100644 --- a/drivers/block/loop.c +++ b/drivers/block/loop.c @@ -1775,14 +1775,43 @@ static const struct block_device_operations lo_fops = { /* * If max_loop is specified, create that many devices upfront. * This also becomes a hard limit. If max_loop is not specified, + * the default isn't a hard limit (as before commit 85c50197716c + * changed the default value from 0 for max_loop=0 reasons), just * create CONFIG_BLK_DEV_LOOP_MIN_COUNT loop devices at module * init time. Loop devices can be requested on-demand with the * /dev/loop-control interface, or be instantiated by accessing * a 'dead' device node. */ static int max_loop = CONFIG_BLK_DEV_LOOP_MIN_COUNT; -module_param(max_loop, int, 0444); + +#ifdef CONFIG_BLOCK_LEGACY_AUTOLOAD +static bool max_loop_specified; + +static int max_loop_param_set_int(const char *val, + const struct kernel_param *kp) +{ + int ret; + + ret = param_set_int(val, kp); + if (ret < 0) + return ret; + + max_loop_specified = true; + return 0; +} + +static const struct kernel_param_ops max_loop_param_ops = { + .set = max_loop_param_set_int, + .get = param_get_int, +}; + +module_param_cb(max_loop, &max_loop_param_ops, &max_loop, 0444); MODULE_PARM_DESC(max_loop, "Maximum number of loop devices"); +#else +module_param(max_loop, int, 0444); +MODULE_PARM_DESC(max_loop, "Initial number of loop devices"); +#endif + module_param(max_part, int, 0444); MODULE_PARM_DESC(max_part, "Maximum number of partitions per loop device"); @@ -2093,14 +2122,18 @@ static void loop_remove(struct loop_device *lo) put_disk(lo->lo_disk); } +#ifdef CONFIG_BLOCK_LEGACY_AUTOLOAD static void loop_probe(dev_t dev) { int idx = MINOR(dev) >> part_shift; - if (max_loop && idx >= max_loop) + if (max_loop_specified && max_loop && idx >= max_loop) return; loop_add(idx); } +#else +#define loop_probe NULL +#endif /* !CONFIG_BLOCK_LEGACY_AUTOLOAD */ static int loop_control_remove(int idx) { @@ -2281,6 +2314,9 @@ module_exit(loop_exit); static int __init max_loop_setup(char *str) { max_loop = simple_strtol(str, NULL, 0); +#ifdef CONFIG_BLOCK_LEGACY_AUTOLOAD + max_loop_specified = true; +#endif return 1; } diff --git a/drivers/block/null_blk/zoned.c b/drivers/block/null_blk/zoned.c index 635ce0648133..55c5b48bc276 100644 --- a/drivers/block/null_blk/zoned.c +++ b/drivers/block/null_blk/zoned.c @@ -162,21 +162,15 @@ int null_register_zoned_dev(struct nullb *nullb) disk_set_zoned(nullb->disk, BLK_ZONED_HM); blk_queue_flag_set(QUEUE_FLAG_ZONE_RESETALL, q); blk_queue_required_elevator_features(q, ELEVATOR_F_ZBD_SEQ_WRITE); - - if (queue_is_mq(q)) { - int ret = blk_revalidate_disk_zones(nullb->disk, NULL); - - if (ret) - return ret; - } else { - blk_queue_chunk_sectors(q, dev->zone_size_sects); - nullb->disk->nr_zones = bdev_nr_zones(nullb->disk->part0); - } - + blk_queue_chunk_sectors(q, dev->zone_size_sects); + nullb->disk->nr_zones = bdev_nr_zones(nullb->disk->part0); blk_queue_max_zone_append_sectors(q, dev->zone_size_sects); disk_set_max_open_zones(nullb->disk, dev->zone_max_open); disk_set_max_active_zones(nullb->disk, dev->zone_max_active); + if (queue_is_mq(q)) + return blk_revalidate_disk_zones(nullb->disk, NULL); + return 0; } diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c index b47358da92a2..1fe011676d07 100644 --- a/drivers/block/virtio_blk.c +++ b/drivers/block/virtio_blk.c @@ -751,7 +751,6 @@ static int virtblk_probe_zoned_device(struct virtio_device *vdev, { u32 v, wg; u8 model; - int ret; virtio_cread(vdev, struct virtio_blk_config, zoned.model, &model); @@ -806,6 +805,7 @@ static int virtblk_probe_zoned_device(struct virtio_device *vdev, vblk->zone_sectors); return -ENODEV; } + blk_queue_chunk_sectors(q, vblk->zone_sectors); dev_dbg(&vdev->dev, "zone sectors = %u\n", vblk->zone_sectors); if (virtio_has_feature(vdev, VIRTIO_BLK_F_DISCARD)) { @@ -814,26 +814,22 @@ static int virtblk_probe_zoned_device(struct virtio_device *vdev, blk_queue_max_discard_sectors(q, 0); } - ret = blk_revalidate_disk_zones(vblk->disk, NULL); - if (!ret) { - virtio_cread(vdev, struct virtio_blk_config, - zoned.max_append_sectors, &v); - if (!v) { - dev_warn(&vdev->dev, "zero max_append_sectors reported\n"); - return -ENODEV; - } - if ((v << SECTOR_SHIFT) < wg) { - dev_err(&vdev->dev, - "write granularity %u exceeds max_append_sectors %u limit\n", - wg, v); - return -ENODEV; - } - - blk_queue_max_zone_append_sectors(q, v); - dev_dbg(&vdev->dev, "max append sectors = %u\n", v); + virtio_cread(vdev, struct virtio_blk_config, + zoned.max_append_sectors, &v); + if (!v) { + dev_warn(&vdev->dev, "zero max_append_sectors reported\n"); + return -ENODEV; + } + if ((v << SECTOR_SHIFT) < wg) { + dev_err(&vdev->dev, + "write granularity %u exceeds max_append_sectors %u limit\n", + wg, v); + return -ENODEV; } + blk_queue_max_zone_append_sectors(q, v); + dev_dbg(&vdev->dev, "max append sectors = %u\n", v); - return ret; + return blk_revalidate_disk_zones(vblk->disk, NULL); } #else diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index 5ec4ad0a5c86..764d176e9735 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -4104,6 +4104,7 @@ static int btusb_probe(struct usb_interface *intf, BT_DBG("intf %p id %p", intf, id); if ((id->driver_info & BTUSB_IFNUM_2) && + (intf->cur_altsetting->desc.bInterfaceNumber != 0) && (intf->cur_altsetting->desc.bInterfaceNumber != 2)) return -ENODEV; diff --git a/drivers/char/tpm/tpm-chip.c b/drivers/char/tpm/tpm-chip.c index cd48033b804a..cf5499e51999 100644 --- a/drivers/char/tpm/tpm-chip.c +++ b/drivers/char/tpm/tpm-chip.c @@ -518,6 +518,7 @@ static int tpm_add_legacy_sysfs(struct tpm_chip *chip) * 6.x.y.z series: 6.0.18.6 + * 3.x.y.z series: 3.57.y.5 + */ +#ifdef CONFIG_X86 static bool tpm_amd_is_rng_defective(struct tpm_chip *chip) { u32 val1, val2; @@ -566,6 +567,12 @@ release: return true; } +#else +static inline bool tpm_amd_is_rng_defective(struct tpm_chip *chip) +{ + return false; +} +#endif /* CONFIG_X86 */ static int tpm_hwrng_read(struct hwrng *rng, void *data, size_t max, bool wait) { diff --git a/drivers/char/tpm/tpm_crb.c b/drivers/char/tpm/tpm_crb.c index d43a0d7b97a8..1a5d09b18513 100644 --- a/drivers/char/tpm/tpm_crb.c +++ b/drivers/char/tpm/tpm_crb.c @@ -563,15 +563,18 @@ static int crb_map_io(struct acpi_device *device, struct crb_priv *priv, u32 rsp_size; int ret; - INIT_LIST_HEAD(&acpi_resource_list); - ret = acpi_dev_get_resources(device, &acpi_resource_list, - crb_check_resource, iores_array); - if (ret < 0) - return ret; - acpi_dev_free_resource_list(&acpi_resource_list); - - /* Pluton doesn't appear to define ACPI memory regions */ + /* + * Pluton sometimes does not define ACPI memory regions. + * Mapping is then done in crb_map_pluton + */ if (priv->sm != ACPI_TPM2_COMMAND_BUFFER_WITH_PLUTON) { + INIT_LIST_HEAD(&acpi_resource_list); + ret = acpi_dev_get_resources(device, &acpi_resource_list, + crb_check_resource, iores_array); + if (ret < 0) + return ret; + acpi_dev_free_resource_list(&acpi_resource_list); + if (resource_type(iores_array) != IORESOURCE_MEM) { dev_err(dev, FW_BUG "TPM2 ACPI table does not define a memory resource\n"); return -EINVAL; diff --git a/drivers/char/tpm/tpm_tis.c b/drivers/char/tpm/tpm_tis.c index 7db3593941ea..cc42cf3de960 100644 --- a/drivers/char/tpm/tpm_tis.c +++ b/drivers/char/tpm/tpm_tis.c @@ -116,6 +116,22 @@ static int tpm_tis_disable_irq(const struct dmi_system_id *d) static const struct dmi_system_id tpm_tis_dmi_table[] = { { .callback = tpm_tis_disable_irq, + .ident = "Framework Laptop (12th Gen Intel Core)", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Framework"), + DMI_MATCH(DMI_PRODUCT_NAME, "Laptop (12th Gen Intel Core)"), + }, + }, + { + .callback = tpm_tis_disable_irq, + .ident = "Framework Laptop (13th Gen Intel Core)", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Framework"), + DMI_MATCH(DMI_PRODUCT_NAME, "Laptop (13th Gen Intel Core)"), + }, + }, + { + .callback = tpm_tis_disable_irq, .ident = "ThinkPad T490s", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), @@ -140,9 +156,18 @@ static const struct dmi_system_id tpm_tis_dmi_table[] = { }, { .callback = tpm_tis_disable_irq, + .ident = "ThinkPad L590", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad L590"), + }, + }, + { + .callback = tpm_tis_disable_irq, .ident = "UPX-TGL", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "AAEON"), + DMI_MATCH(DMI_PRODUCT_VERSION, "UPX-TGL"), }, }, {} diff --git a/drivers/char/tpm/tpm_tis_core.c b/drivers/char/tpm/tpm_tis_core.c index 558144fa707a..88a5384c09c0 100644 --- a/drivers/char/tpm/tpm_tis_core.c +++ b/drivers/char/tpm/tpm_tis_core.c @@ -24,9 +24,12 @@ #include <linux/wait.h> #include <linux/acpi.h> #include <linux/freezer.h> +#include <linux/dmi.h> #include "tpm.h" #include "tpm_tis_core.h" +#define TPM_TIS_MAX_UNHANDLED_IRQS 1000 + static void tpm_tis_clkrun_enable(struct tpm_chip *chip, bool value); static bool wait_for_tpm_stat_cond(struct tpm_chip *chip, u8 mask, @@ -468,25 +471,29 @@ out_err: return rc; } -static void disable_interrupts(struct tpm_chip *chip) +static void __tpm_tis_disable_interrupts(struct tpm_chip *chip) +{ + struct tpm_tis_data *priv = dev_get_drvdata(&chip->dev); + u32 int_mask = 0; + + tpm_tis_read32(priv, TPM_INT_ENABLE(priv->locality), &int_mask); + int_mask &= ~TPM_GLOBAL_INT_ENABLE; + tpm_tis_write32(priv, TPM_INT_ENABLE(priv->locality), int_mask); + + chip->flags &= ~TPM_CHIP_FLAG_IRQ; +} + +static void tpm_tis_disable_interrupts(struct tpm_chip *chip) { struct tpm_tis_data *priv = dev_get_drvdata(&chip->dev); - u32 intmask; - int rc; if (priv->irq == 0) return; - rc = tpm_tis_read32(priv, TPM_INT_ENABLE(priv->locality), &intmask); - if (rc < 0) - intmask = 0; - - intmask &= ~TPM_GLOBAL_INT_ENABLE; - rc = tpm_tis_write32(priv, TPM_INT_ENABLE(priv->locality), intmask); + __tpm_tis_disable_interrupts(chip); devm_free_irq(chip->dev.parent, priv->irq, chip); priv->irq = 0; - chip->flags &= ~TPM_CHIP_FLAG_IRQ; } /* @@ -552,7 +559,7 @@ static int tpm_tis_send(struct tpm_chip *chip, u8 *buf, size_t len) if (!test_bit(TPM_TIS_IRQ_TESTED, &priv->flags)) tpm_msleep(1); if (!test_bit(TPM_TIS_IRQ_TESTED, &priv->flags)) - disable_interrupts(chip); + tpm_tis_disable_interrupts(chip); set_bit(TPM_TIS_IRQ_TESTED, &priv->flags); return rc; } @@ -752,6 +759,57 @@ static bool tpm_tis_req_canceled(struct tpm_chip *chip, u8 status) return status == TPM_STS_COMMAND_READY; } +static irqreturn_t tpm_tis_revert_interrupts(struct tpm_chip *chip) +{ + struct tpm_tis_data *priv = dev_get_drvdata(&chip->dev); + const char *product; + const char *vendor; + + dev_warn(&chip->dev, FW_BUG + "TPM interrupt storm detected, polling instead\n"); + + vendor = dmi_get_system_info(DMI_SYS_VENDOR); + product = dmi_get_system_info(DMI_PRODUCT_VERSION); + + if (vendor && product) { + dev_info(&chip->dev, + "Consider adding the following entry to tpm_tis_dmi_table:\n"); + dev_info(&chip->dev, "\tDMI_SYS_VENDOR: %s\n", vendor); + dev_info(&chip->dev, "\tDMI_PRODUCT_VERSION: %s\n", product); + } + + if (tpm_tis_request_locality(chip, 0) != 0) + return IRQ_NONE; + + __tpm_tis_disable_interrupts(chip); + tpm_tis_relinquish_locality(chip, 0); + + schedule_work(&priv->free_irq_work); + + return IRQ_HANDLED; +} + +static irqreturn_t tpm_tis_update_unhandled_irqs(struct tpm_chip *chip) +{ + struct tpm_tis_data *priv = dev_get_drvdata(&chip->dev); + irqreturn_t irqret = IRQ_HANDLED; + + if (!(chip->flags & TPM_CHIP_FLAG_IRQ)) + return IRQ_HANDLED; + + if (time_after(jiffies, priv->last_unhandled_irq + HZ/10)) + priv->unhandled_irqs = 1; + else + priv->unhandled_irqs++; + + priv->last_unhandled_irq = jiffies; + + if (priv->unhandled_irqs > TPM_TIS_MAX_UNHANDLED_IRQS) + irqret = tpm_tis_revert_interrupts(chip); + + return irqret; +} + static irqreturn_t tis_int_handler(int dummy, void *dev_id) { struct tpm_chip *chip = dev_id; @@ -761,10 +819,10 @@ static irqreturn_t tis_int_handler(int dummy, void *dev_id) rc = tpm_tis_read32(priv, TPM_INT_STATUS(priv->locality), &interrupt); if (rc < 0) - return IRQ_NONE; + goto err; if (interrupt == 0) - return IRQ_NONE; + goto err; set_bit(TPM_TIS_IRQ_TESTED, &priv->flags); if (interrupt & TPM_INTF_DATA_AVAIL_INT) @@ -780,10 +838,13 @@ static irqreturn_t tis_int_handler(int dummy, void *dev_id) rc = tpm_tis_write32(priv, TPM_INT_STATUS(priv->locality), interrupt); tpm_tis_relinquish_locality(chip, 0); if (rc < 0) - return IRQ_NONE; + goto err; tpm_tis_read32(priv, TPM_INT_STATUS(priv->locality), &interrupt); return IRQ_HANDLED; + +err: + return tpm_tis_update_unhandled_irqs(chip); } static void tpm_tis_gen_interrupt(struct tpm_chip *chip) @@ -804,6 +865,15 @@ static void tpm_tis_gen_interrupt(struct tpm_chip *chip) chip->flags &= ~TPM_CHIP_FLAG_IRQ; } +static void tpm_tis_free_irq_func(struct work_struct *work) +{ + struct tpm_tis_data *priv = container_of(work, typeof(*priv), free_irq_work); + struct tpm_chip *chip = priv->chip; + + devm_free_irq(chip->dev.parent, priv->irq, chip); + priv->irq = 0; +} + /* Register the IRQ and issue a command that will cause an interrupt. If an * irq is seen then leave the chip setup for IRQ operation, otherwise reverse * everything and leave in polling mode. Returns 0 on success. @@ -816,6 +886,7 @@ static int tpm_tis_probe_irq_single(struct tpm_chip *chip, u32 intmask, int rc; u32 int_status; + INIT_WORK(&priv->free_irq_work, tpm_tis_free_irq_func); rc = devm_request_threaded_irq(chip->dev.parent, irq, NULL, tis_int_handler, IRQF_ONESHOT | flags, @@ -918,6 +989,7 @@ 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); tpm_tis_clkrun_enable(chip, false); @@ -1021,6 +1093,7 @@ int tpm_tis_core_init(struct device *dev, struct tpm_tis_data *priv, int irq, chip->timeout_b = msecs_to_jiffies(TIS_TIMEOUT_B_MAX); chip->timeout_c = msecs_to_jiffies(TIS_TIMEOUT_C_MAX); chip->timeout_d = msecs_to_jiffies(TIS_TIMEOUT_D_MAX); + priv->chip = chip; priv->timeout_min = TPM_TIMEOUT_USECS_MIN; priv->timeout_max = TPM_TIMEOUT_USECS_MAX; priv->phy_ops = phy_ops; @@ -1179,7 +1252,7 @@ int tpm_tis_core_init(struct device *dev, struct tpm_tis_data *priv, int irq, rc = tpm_tis_request_locality(chip, 0); if (rc < 0) goto out_err; - disable_interrupts(chip); + tpm_tis_disable_interrupts(chip); tpm_tis_relinquish_locality(chip, 0); } } diff --git a/drivers/char/tpm/tpm_tis_core.h b/drivers/char/tpm/tpm_tis_core.h index 610bfadb6acf..b1a169d7d1ca 100644 --- a/drivers/char/tpm/tpm_tis_core.h +++ b/drivers/char/tpm/tpm_tis_core.h @@ -91,11 +91,15 @@ enum tpm_tis_flags { }; struct tpm_tis_data { + struct tpm_chip *chip; u16 manufacturer_id; struct mutex locality_count_mutex; unsigned int locality_count; int locality; int irq; + struct work_struct free_irq_work; + unsigned long last_unhandled_irq; + unsigned int unhandled_irqs; unsigned int int_mask; unsigned long flags; void __iomem *ilb_base_addr; diff --git a/drivers/char/tpm/tpm_tis_i2c.c b/drivers/char/tpm/tpm_tis_i2c.c index c8c34adc14c0..82fda488e98b 100644 --- a/drivers/char/tpm/tpm_tis_i2c.c +++ b/drivers/char/tpm/tpm_tis_i2c.c @@ -189,21 +189,28 @@ static int tpm_tis_i2c_read_bytes(struct tpm_tis_data *data, u32 addr, u16 len, int ret; for (i = 0; i < TPM_RETRY; i++) { - /* write register */ - msg.len = sizeof(reg); - msg.buf = ® - msg.flags = 0; - ret = tpm_tis_i2c_retry_transfer_until_ack(data, &msg); - if (ret < 0) - return ret; - - /* read data */ - msg.buf = result; - msg.len = len; - msg.flags = I2C_M_RD; - ret = tpm_tis_i2c_retry_transfer_until_ack(data, &msg); - if (ret < 0) - return ret; + u16 read = 0; + + while (read < len) { + /* write register */ + msg.len = sizeof(reg); + msg.buf = ® + msg.flags = 0; + ret = tpm_tis_i2c_retry_transfer_until_ack(data, &msg); + if (ret < 0) + return ret; + + /* read data */ + msg.buf = result + read; + msg.len = len - read; + msg.flags = I2C_M_RD; + if (msg.len > I2C_SMBUS_BLOCK_MAX) + msg.len = I2C_SMBUS_BLOCK_MAX; + ret = tpm_tis_i2c_retry_transfer_until_ack(data, &msg); + if (ret < 0) + return ret; + read += msg.len; + } ret = tpm_tis_i2c_sanity_check_read(reg, len, result); if (ret == 0) @@ -223,19 +230,27 @@ static int tpm_tis_i2c_write_bytes(struct tpm_tis_data *data, u32 addr, u16 len, struct i2c_msg msg = { .addr = phy->i2c_client->addr }; u8 reg = tpm_tis_i2c_address_to_register(addr); int ret; + u16 wrote = 0; if (len > TPM_BUFSIZE - 1) return -EIO; - /* write register and data in one go */ phy->io_buf[0] = reg; - memcpy(phy->io_buf + sizeof(reg), value, len); - - msg.len = sizeof(reg) + len; msg.buf = phy->io_buf; - ret = tpm_tis_i2c_retry_transfer_until_ack(data, &msg); - if (ret < 0) - return ret; + while (wrote < len) { + /* write register and data in one go */ + msg.len = sizeof(reg) + len - wrote; + if (msg.len > I2C_SMBUS_BLOCK_MAX) + msg.len = I2C_SMBUS_BLOCK_MAX; + + memcpy(phy->io_buf + sizeof(reg), value + wrote, + msg.len - sizeof(reg)); + + ret = tpm_tis_i2c_retry_transfer_until_ack(data, &msg); + if (ret < 0) + return ret; + wrote += msg.len - sizeof(reg); + } return 0; } diff --git a/drivers/char/tpm/tpm_tis_spi_main.c b/drivers/char/tpm/tpm_tis_spi_main.c index 1f5207974a17..9bfaba092a06 100644 --- a/drivers/char/tpm/tpm_tis_spi_main.c +++ b/drivers/char/tpm/tpm_tis_spi_main.c @@ -136,6 +136,14 @@ int tpm_tis_spi_transfer(struct tpm_tis_data *data, u32 addr, u16 len, } exit: + if (ret < 0) { + /* Deactivate chip select */ + memset(&spi_xfer, 0, sizeof(spi_xfer)); + spi_message_init(&m); + spi_message_add_tail(&spi_xfer, &m); + spi_sync_locked(phy->spi_device, &m); + } + spi_bus_unlock(phy->spi_device->master); return ret; } diff --git a/drivers/char/tpm/tpm_vtpm_proxy.c b/drivers/char/tpm/tpm_vtpm_proxy.c index 5c865987ba5c..30e953988cab 100644 --- a/drivers/char/tpm/tpm_vtpm_proxy.c +++ b/drivers/char/tpm/tpm_vtpm_proxy.c @@ -683,37 +683,21 @@ static struct miscdevice vtpmx_miscdev = { .fops = &vtpmx_fops, }; -static int vtpmx_init(void) -{ - return misc_register(&vtpmx_miscdev); -} - -static void vtpmx_cleanup(void) -{ - misc_deregister(&vtpmx_miscdev); -} - static int __init vtpm_module_init(void) { int rc; - rc = vtpmx_init(); - if (rc) { - pr_err("couldn't create vtpmx device\n"); - return rc; - } - workqueue = create_workqueue("tpm-vtpm"); if (!workqueue) { pr_err("couldn't create workqueue\n"); - rc = -ENOMEM; - goto err_vtpmx_cleanup; + return -ENOMEM; } - return 0; - -err_vtpmx_cleanup: - vtpmx_cleanup(); + rc = misc_register(&vtpmx_miscdev); + if (rc) { + pr_err("couldn't create vtpmx device\n"); + destroy_workqueue(workqueue); + } return rc; } @@ -721,7 +705,7 @@ err_vtpmx_cleanup: static void __exit vtpm_module_exit(void) { destroy_workqueue(workqueue); - vtpmx_cleanup(); + misc_deregister(&vtpmx_miscdev); } module_init(vtpm_module_init); diff --git a/drivers/cpufreq/sparc-us2e-cpufreq.c b/drivers/cpufreq/sparc-us2e-cpufreq.c index d3510cfdb3eb..2783d3d55fce 100644 --- a/drivers/cpufreq/sparc-us2e-cpufreq.c +++ b/drivers/cpufreq/sparc-us2e-cpufreq.c @@ -269,7 +269,7 @@ static int us2e_freq_target(struct cpufreq_policy *policy, unsigned int index) return smp_call_function_single(cpu, __us2e_freq_target, &index, 1); } -static int __init us2e_freq_cpu_init(struct cpufreq_policy *policy) +static int us2e_freq_cpu_init(struct cpufreq_policy *policy) { unsigned int cpu = policy->cpu; unsigned long clock_tick = sparc64_get_clock_tick(cpu) / 1000; diff --git a/drivers/cpufreq/sparc-us3-cpufreq.c b/drivers/cpufreq/sparc-us3-cpufreq.c index 91d1ed558136..6c3657679a88 100644 --- a/drivers/cpufreq/sparc-us3-cpufreq.c +++ b/drivers/cpufreq/sparc-us3-cpufreq.c @@ -117,7 +117,7 @@ static int us3_freq_target(struct cpufreq_policy *policy, unsigned int index) return smp_call_function_single(cpu, update_safari_cfg, &new_bits, 1); } -static int __init us3_freq_cpu_init(struct cpufreq_policy *policy) +static int us3_freq_cpu_init(struct cpufreq_policy *policy) { unsigned int cpu = policy->cpu; unsigned long clock_tick = sparc64_get_clock_tick(cpu) / 1000; diff --git a/drivers/dma-buf/dma-fence-unwrap.c b/drivers/dma-buf/dma-fence-unwrap.c index 7002bca792ff..c625bb2b5d56 100644 --- a/drivers/dma-buf/dma-fence-unwrap.c +++ b/drivers/dma-buf/dma-fence-unwrap.c @@ -66,18 +66,36 @@ struct dma_fence *__dma_fence_unwrap_merge(unsigned int num_fences, { struct dma_fence_array *result; struct dma_fence *tmp, **array; + ktime_t timestamp; unsigned int i; size_t count; count = 0; + timestamp = ns_to_ktime(0); for (i = 0; i < num_fences; ++i) { - dma_fence_unwrap_for_each(tmp, &iter[i], fences[i]) - if (!dma_fence_is_signaled(tmp)) + dma_fence_unwrap_for_each(tmp, &iter[i], fences[i]) { + if (!dma_fence_is_signaled(tmp)) { ++count; + } else if (test_bit(DMA_FENCE_FLAG_TIMESTAMP_BIT, + &tmp->flags)) { + if (ktime_after(tmp->timestamp, timestamp)) + timestamp = tmp->timestamp; + } else { + /* + * Use the current time if the fence is + * currently signaling. + */ + timestamp = ktime_get(); + } + } } + /* + * If we couldn't find a pending fence just return a private signaled + * fence with the timestamp of the last signaled one. + */ if (count == 0) - return dma_fence_get_stub(); + return dma_fence_allocate_private_stub(timestamp); array = kmalloc_array(count, sizeof(*array), GFP_KERNEL); if (!array) @@ -138,7 +156,7 @@ restart: } while (tmp); if (count == 0) { - tmp = dma_fence_get_stub(); + tmp = dma_fence_allocate_private_stub(ktime_get()); goto return_tmp; } diff --git a/drivers/dma-buf/dma-fence.c b/drivers/dma-buf/dma-fence.c index f177c56269bb..8aa8f8cb7071 100644 --- a/drivers/dma-buf/dma-fence.c +++ b/drivers/dma-buf/dma-fence.c @@ -150,16 +150,17 @@ EXPORT_SYMBOL(dma_fence_get_stub); /** * dma_fence_allocate_private_stub - return a private, signaled fence + * @timestamp: timestamp when the fence was signaled * * Return a newly allocated and signaled stub fence. */ -struct dma_fence *dma_fence_allocate_private_stub(void) +struct dma_fence *dma_fence_allocate_private_stub(ktime_t timestamp) { struct dma_fence *fence; fence = kzalloc(sizeof(*fence), GFP_KERNEL); if (fence == NULL) - return ERR_PTR(-ENOMEM); + return NULL; dma_fence_init(fence, &dma_fence_stub_ops, @@ -169,7 +170,7 @@ struct dma_fence *dma_fence_allocate_private_stub(void) set_bit(DMA_FENCE_FLAG_ENABLE_SIGNAL_BIT, &fence->flags); - dma_fence_signal(fence); + dma_fence_signal_timestamp(fence, timestamp); return fence; } diff --git a/drivers/dma-buf/dma-resv.c b/drivers/dma-buf/dma-resv.c index b6f71eb00866..38b4110378de 100644 --- a/drivers/dma-buf/dma-resv.c +++ b/drivers/dma-buf/dma-resv.c @@ -571,6 +571,7 @@ int dma_resv_get_fences(struct dma_resv *obj, enum dma_resv_usage usage, dma_resv_for_each_fence_unlocked(&cursor, fence) { if (dma_resv_iter_is_restarted(&cursor)) { + struct dma_fence **new_fences; unsigned int count; while (*num_fences) @@ -579,13 +580,17 @@ int dma_resv_get_fences(struct dma_resv *obj, enum dma_resv_usage usage, count = cursor.num_fences + 1; /* Eventually re-allocate the array */ - *fences = krealloc_array(*fences, count, - sizeof(void *), - GFP_KERNEL); - if (count && !*fences) { + new_fences = krealloc_array(*fences, count, + sizeof(void *), + GFP_KERNEL); + if (count && !new_fences) { + kfree(*fences); + *fences = NULL; + *num_fences = 0; dma_resv_iter_end(&cursor); return -ENOMEM; } + *fences = new_fences; } (*fences)[(*num_fences)++] = dma_fence_get(fence); diff --git a/drivers/gpio/gpio-mvebu.c b/drivers/gpio/gpio-mvebu.c index a68f682aec01..67497116ce27 100644 --- a/drivers/gpio/gpio-mvebu.c +++ b/drivers/gpio/gpio-mvebu.c @@ -874,7 +874,7 @@ static int mvebu_pwm_probe(struct platform_device *pdev, spin_lock_init(&mvpwm->lock); - return pwmchip_add(&mvpwm->chip); + return devm_pwmchip_add(dev, &mvpwm->chip); } #ifdef CONFIG_DEBUG_FS @@ -1112,6 +1112,13 @@ static int mvebu_gpio_probe_syscon(struct platform_device *pdev, return 0; } +static void mvebu_gpio_remove_irq_domain(void *data) +{ + struct irq_domain *domain = data; + + irq_domain_remove(domain); +} + static int mvebu_gpio_probe(struct platform_device *pdev) { struct mvebu_gpio_chip *mvchip; @@ -1243,17 +1250,21 @@ static int mvebu_gpio_probe(struct platform_device *pdev) if (!mvchip->domain) { dev_err(&pdev->dev, "couldn't allocate irq domain %s (DT).\n", mvchip->chip.label); - err = -ENODEV; - goto err_pwm; + return -ENODEV; } + err = devm_add_action_or_reset(&pdev->dev, mvebu_gpio_remove_irq_domain, + mvchip->domain); + if (err) + return err; + err = irq_alloc_domain_generic_chips( mvchip->domain, ngpios, 2, np->name, handle_level_irq, IRQ_NOREQUEST | IRQ_NOPROBE | IRQ_LEVEL, 0, 0); if (err) { dev_err(&pdev->dev, "couldn't allocate irq chips %s (DT).\n", mvchip->chip.label); - goto err_domain; + return err; } /* @@ -1293,13 +1304,6 @@ static int mvebu_gpio_probe(struct platform_device *pdev) } return 0; - -err_domain: - irq_domain_remove(mvchip->domain); -err_pwm: - pwmchip_remove(&mvchip->mvpwm->chip); - - return err; } static struct platform_driver mvebu_gpio_driver = { diff --git a/drivers/gpio/gpio-tps68470.c b/drivers/gpio/gpio-tps68470.c index aaddcabe9b35..532deaddfd4e 100644 --- a/drivers/gpio/gpio-tps68470.c +++ b/drivers/gpio/gpio-tps68470.c @@ -91,13 +91,13 @@ static int tps68470_gpio_output(struct gpio_chip *gc, unsigned int offset, struct tps68470_gpio_data *tps68470_gpio = gpiochip_get_data(gc); struct regmap *regmap = tps68470_gpio->tps68470_regmap; + /* Set the initial value */ + tps68470_gpio_set(gc, offset, value); + /* rest are always outputs */ if (offset >= TPS68470_N_REGULAR_GPIO) return 0; - /* Set the initial value */ - tps68470_gpio_set(gc, offset, value); - return regmap_update_bits(regmap, TPS68470_GPIO_CTL_REG_A(offset), TPS68470_GPIO_MODE_MASK, TPS68470_GPIO_MODE_OUT_CMOS); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index 2f9c14aca73c..a3b86b86dc47 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -1296,6 +1296,7 @@ int amdgpu_device_gpu_recover(struct amdgpu_device *adev, void amdgpu_device_pci_config_reset(struct amdgpu_device *adev); int amdgpu_device_pci_reset(struct amdgpu_device *adev); bool amdgpu_device_need_post(struct amdgpu_device *adev); +bool amdgpu_device_pcie_dynamic_switching_supported(void); bool amdgpu_device_should_use_aspm(struct amdgpu_device *adev); bool amdgpu_device_aspm_support_quirk(void); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c index f61527b800e6..d34c3ef8f3ed 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c @@ -1709,7 +1709,8 @@ int amdgpu_amdkfd_gpuvm_alloc_memory_of_gpu( alloc_flags |= (flags & KFD_IOC_ALLOC_MEM_FLAGS_PUBLIC) ? AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED : 0; } - xcp_id = fpriv->xcp_id == ~0 ? 0 : fpriv->xcp_id; + xcp_id = fpriv->xcp_id == AMDGPU_XCP_NO_PARTITION ? + 0 : fpriv->xcp_id; } else if (flags & KFD_IOC_ALLOC_MEM_FLAGS_GTT) { domain = alloc_domain = AMDGPU_GEM_DOMAIN_GTT; alloc_flags = 0; @@ -2881,6 +2882,9 @@ int amdgpu_amdkfd_gpuvm_restore_process_bos(void *info, struct dma_fence **ef) if (!attachment->is_mapped) continue; + if (attachment->bo_va->base.bo->tbo.pin_count) + continue; + kfd_mem_dmaunmap_attachment(mem, attachment); ret = update_gpuvm_pte(mem, attachment, &sync_obj); if (ret) { diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index a92c6189b4b6..a2cdde0ca0a7 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -1458,6 +1458,25 @@ bool amdgpu_device_need_post(struct amdgpu_device *adev) return true; } +/* + * Intel hosts such as Raptor Lake and Sapphire Rapids don't support dynamic + * speed switching. Until we have confirmation from Intel that a specific host + * supports it, it's safer that we keep it disabled for all. + * + * https://edc.intel.com/content/www/us/en/design/products/platforms/details/raptor-lake-s/13th-generation-core-processors-datasheet-volume-1-of-2/005/pci-express-support/ + * https://gitlab.freedesktop.org/drm/amd/-/issues/2663 + */ +bool amdgpu_device_pcie_dynamic_switching_supported(void) +{ +#if IS_ENABLED(CONFIG_X86) + struct cpuinfo_x86 *c = &cpu_data(0); + + if (c->x86_vendor == X86_VENDOR_INTEL) + return false; +#endif + return true; +} + /** * amdgpu_device_should_use_aspm - check if the device should program ASPM * diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c index cca5a495611f..12414a713256 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c @@ -1229,13 +1229,13 @@ int amdgpu_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv) pasid = 0; } - r = amdgpu_vm_init(adev, &fpriv->vm); + r = amdgpu_xcp_open_device(adev, fpriv, file_priv); if (r) goto error_pasid; - r = amdgpu_xcp_open_device(adev, fpriv, file_priv); + r = amdgpu_vm_init(adev, &fpriv->vm, fpriv->xcp_id); if (r) - goto error_vm; + goto error_pasid; r = amdgpu_vm_set_pasid(adev, &fpriv->vm, pasid); if (r) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c index e9091ebfe230..f808841310fd 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c @@ -1382,7 +1382,7 @@ int amdgpu_mes_self_test(struct amdgpu_device *adev) goto error_pasid; } - r = amdgpu_vm_init(adev, vm); + r = amdgpu_vm_init(adev, vm, -1); if (r) { DRM_ERROR("failed to initialize vm\n"); goto error_pasid; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c index 53ff91fc6cf6..d0748bcfad16 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c @@ -55,8 +55,9 @@ static enum hrtimer_restart amdgpu_vkms_vblank_simulate(struct hrtimer *timer) DRM_WARN("%s: vblank timer overrun\n", __func__); ret = drm_crtc_handle_vblank(crtc); + /* Don't queue timer again when vblank is disabled. */ if (!ret) - DRM_ERROR("amdgpu_vkms failure on handling vblank"); + return HRTIMER_NORESTART; return HRTIMER_RESTART; } @@ -81,7 +82,7 @@ static void amdgpu_vkms_disable_vblank(struct drm_crtc *crtc) { struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); - hrtimer_cancel(&amdgpu_crtc->vblank_timer); + hrtimer_try_to_cancel(&amdgpu_crtc->vblank_timer); } static bool amdgpu_vkms_get_vblank_timestamp(struct drm_crtc *crtc, diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c index 291977b93b1d..ec1ec08d4058 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c @@ -2121,13 +2121,14 @@ long amdgpu_vm_wait_idle(struct amdgpu_vm *vm, long timeout) * * @adev: amdgpu_device pointer * @vm: requested vm + * @xcp_id: GPU partition selection id * * Init @vm fields. * * Returns: * 0 for success, error for failure. */ -int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm) +int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm, int32_t xcp_id) { struct amdgpu_bo *root_bo; struct amdgpu_bo_vm *root; @@ -2177,7 +2178,7 @@ int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm) vm->evicting = false; r = amdgpu_vm_pt_create(adev, vm, adev->vm_manager.root_level, - false, &root); + false, &root, xcp_id); if (r) goto error_free_delayed; root_bo = &root->bo; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h index 9c85d494f2a2..ffac7413c657 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h @@ -392,7 +392,7 @@ int amdgpu_vm_set_pasid(struct amdgpu_device *adev, struct amdgpu_vm *vm, u32 pasid); long amdgpu_vm_wait_idle(struct amdgpu_vm *vm, long timeout); -int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm); +int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm, int32_t xcp_id); int amdgpu_vm_make_compute(struct amdgpu_device *adev, struct amdgpu_vm *vm); void amdgpu_vm_release_compute(struct amdgpu_device *adev, struct amdgpu_vm *vm); void amdgpu_vm_fini(struct amdgpu_device *adev, struct amdgpu_vm *vm); @@ -475,7 +475,8 @@ void amdgpu_vm_get_memory(struct amdgpu_vm *vm, int amdgpu_vm_pt_clear(struct amdgpu_device *adev, struct amdgpu_vm *vm, struct amdgpu_bo_vm *vmbo, bool immediate); int amdgpu_vm_pt_create(struct amdgpu_device *adev, struct amdgpu_vm *vm, - int level, bool immediate, struct amdgpu_bo_vm **vmbo); + int level, bool immediate, struct amdgpu_bo_vm **vmbo, + int32_t xcp_id); void amdgpu_vm_pt_free_root(struct amdgpu_device *adev, struct amdgpu_vm *vm); bool amdgpu_vm_pt_is_root_clean(struct amdgpu_device *adev, struct amdgpu_vm *vm); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_pt.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_pt.c index dea1a64be44d..5431332bbdb8 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_pt.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_pt.c @@ -498,11 +498,12 @@ exit: * @level: the page table level * @immediate: use a immediate update * @vmbo: pointer to the buffer object pointer + * @xcp_id: GPU partition id */ int amdgpu_vm_pt_create(struct amdgpu_device *adev, struct amdgpu_vm *vm, - int level, bool immediate, struct amdgpu_bo_vm **vmbo) + int level, bool immediate, struct amdgpu_bo_vm **vmbo, + int32_t xcp_id) { - struct amdgpu_fpriv *fpriv = container_of(vm, struct amdgpu_fpriv, vm); struct amdgpu_bo_param bp; struct amdgpu_bo *bo; struct dma_resv *resv; @@ -535,7 +536,7 @@ int amdgpu_vm_pt_create(struct amdgpu_device *adev, struct amdgpu_vm *vm, bp.type = ttm_bo_type_kernel; bp.no_wait_gpu = immediate; - bp.xcp_id_plus1 = fpriv->xcp_id == ~0 ? 0 : fpriv->xcp_id + 1; + bp.xcp_id_plus1 = xcp_id + 1; if (vm->root.bo) bp.resv = vm->root.bo->tbo.base.resv; @@ -561,7 +562,7 @@ int amdgpu_vm_pt_create(struct amdgpu_device *adev, struct amdgpu_vm *vm, bp.type = ttm_bo_type_kernel; bp.resv = bo->tbo.base.resv; bp.bo_ptr_size = sizeof(struct amdgpu_bo); - bp.xcp_id_plus1 = fpriv->xcp_id == ~0 ? 0 : fpriv->xcp_id + 1; + bp.xcp_id_plus1 = xcp_id + 1; r = amdgpu_bo_create(adev, &bp, &(*vmbo)->shadow); @@ -606,7 +607,8 @@ static int amdgpu_vm_pt_alloc(struct amdgpu_device *adev, return 0; amdgpu_vm_eviction_unlock(vm); - r = amdgpu_vm_pt_create(adev, vm, cursor->level, immediate, &pt); + r = amdgpu_vm_pt_create(adev, vm, cursor->level, immediate, &pt, + vm->root.bo->xcp_id); amdgpu_vm_eviction_lock(vm); if (r) return r; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.c index d175e862f222..9c9cca129498 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.c @@ -363,7 +363,7 @@ int amdgpu_xcp_open_device(struct amdgpu_device *adev, if (!adev->xcp_mgr) return 0; - fpriv->xcp_id = ~0; + fpriv->xcp_id = AMDGPU_XCP_NO_PARTITION; for (i = 0; i < MAX_XCP; ++i) { if (!adev->xcp_mgr->xcp[i].ddev) break; @@ -381,7 +381,7 @@ int amdgpu_xcp_open_device(struct amdgpu_device *adev, } } - fpriv->vm.mem_id = fpriv->xcp_id == ~0 ? -1 : + fpriv->vm.mem_id = fpriv->xcp_id == AMDGPU_XCP_NO_PARTITION ? -1 : adev->xcp_mgr->xcp[fpriv->xcp_id].mem_id; return 0; } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.h index 0f8026d64ea5..9a1036aeec2a 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.h @@ -37,6 +37,8 @@ #define AMDGPU_XCP_FL_NONE 0 #define AMDGPU_XCP_FL_LOCKED (1 << 0) +#define AMDGPU_XCP_NO_PARTITION (~0) + struct amdgpu_fpriv; enum AMDGPU_XCP_IP_BLOCK { diff --git a/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram_reg_init.c b/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram_reg_init.c index 16471b81a1f5..72b629a78c62 100644 --- a/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram_reg_init.c +++ b/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram_reg_init.c @@ -68,7 +68,7 @@ static void aqua_vanjaram_set_xcp_id(struct amdgpu_device *adev, enum AMDGPU_XCP_IP_BLOCK ip_blk; uint32_t inst_mask; - ring->xcp_id = ~0; + ring->xcp_id = AMDGPU_XCP_NO_PARTITION; if (adev->xcp_mgr->mode == AMDGPU_XCP_MODE_NONE) return; @@ -177,7 +177,7 @@ static int aqua_vanjaram_select_scheds( u32 sel_xcp_id; int i; - if (fpriv->xcp_id == ~0) { + if (fpriv->xcp_id == AMDGPU_XCP_NO_PARTITION) { u32 least_ref_cnt = ~0; fpriv->xcp_id = 0; diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v13_0.c b/drivers/gpu/drm/amd/amdgpu/psp_v13_0.c index f9cb0d2c89d1..e1a392bcea70 100644 --- a/drivers/gpu/drm/amd/amdgpu/psp_v13_0.c +++ b/drivers/gpu/drm/amd/amdgpu/psp_v13_0.c @@ -49,6 +49,7 @@ MODULE_FIRMWARE("amdgpu/psp_13_0_10_ta.bin"); MODULE_FIRMWARE("amdgpu/psp_13_0_11_toc.bin"); MODULE_FIRMWARE("amdgpu/psp_13_0_11_ta.bin"); MODULE_FIRMWARE("amdgpu/psp_13_0_6_sos.bin"); +MODULE_FIRMWARE("amdgpu/psp_13_0_6_ta.bin"); /* For large FW files the time to complete can be very long */ #define USBC_PD_POLLING_LIMIT_S 240 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 ff0a217b9d56..0fa739fd6a9c 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -424,12 +424,12 @@ static void dm_pflip_high_irq(void *interrupt_params) spin_lock_irqsave(&adev_to_drm(adev)->event_lock, flags); - if (amdgpu_crtc->pflip_status != AMDGPU_FLIP_SUBMITTED){ - DC_LOG_PFLIP("amdgpu_crtc->pflip_status = %d !=AMDGPU_FLIP_SUBMITTED(%d) on crtc:%d[%p] \n", - amdgpu_crtc->pflip_status, - AMDGPU_FLIP_SUBMITTED, - amdgpu_crtc->crtc_id, - amdgpu_crtc); + if (amdgpu_crtc->pflip_status != AMDGPU_FLIP_SUBMITTED) { + DC_LOG_PFLIP("amdgpu_crtc->pflip_status = %d !=AMDGPU_FLIP_SUBMITTED(%d) on crtc:%d[%p]\n", + amdgpu_crtc->pflip_status, + AMDGPU_FLIP_SUBMITTED, + amdgpu_crtc->crtc_id, + amdgpu_crtc); spin_unlock_irqrestore(&adev_to_drm(adev)->event_lock, flags); return; } @@ -883,7 +883,7 @@ static int dm_set_powergating_state(void *handle, } /* Prototypes of private functions */ -static int dm_early_init(void* handle); +static int dm_early_init(void *handle); /* Allocate memory for FBC compressed data */ static void amdgpu_dm_fbc_init(struct drm_connector *connector) @@ -1282,7 +1282,7 @@ static void mmhub_read_system_context(struct amdgpu_device *adev, struct dc_phy_ pa_config->system_aperture.start_addr = (uint64_t)logical_addr_low << 18; pa_config->system_aperture.end_addr = (uint64_t)logical_addr_high << 18; - pa_config->system_aperture.agp_base = (uint64_t)agp_base << 24 ; + pa_config->system_aperture.agp_base = (uint64_t)agp_base << 24; pa_config->system_aperture.agp_bot = (uint64_t)agp_bot << 24; pa_config->system_aperture.agp_top = (uint64_t)agp_top << 24; @@ -1347,6 +1347,15 @@ static void dm_handle_hpd_rx_offload_work(struct work_struct *work) if (amdgpu_in_reset(adev)) goto skip; + if (offload_work->data.bytes.device_service_irq.bits.UP_REQ_MSG_RDY || + offload_work->data.bytes.device_service_irq.bits.DOWN_REP_MSG_RDY) { + dm_handle_mst_sideband_msg_ready_event(&aconnector->mst_mgr, DOWN_OR_UP_MSG_RDY_EVENT); + spin_lock_irqsave(&offload_work->offload_wq->offload_lock, flags); + offload_work->offload_wq->is_handling_mst_msg_rdy_event = false; + spin_unlock_irqrestore(&offload_work->offload_wq->offload_lock, flags); + goto skip; + } + mutex_lock(&adev->dm.dc_lock); if (offload_work->data.bytes.device_service_irq.bits.AUTOMATED_TEST) { dc_link_dp_handle_automated_test(dc_link); @@ -1365,8 +1374,7 @@ static void dm_handle_hpd_rx_offload_work(struct work_struct *work) DP_TEST_RESPONSE, &test_response.raw, sizeof(test_response)); - } - else if ((dc_link->connector_signal != SIGNAL_TYPE_EDP) && + } else if ((dc_link->connector_signal != SIGNAL_TYPE_EDP) && dc_link_check_link_loss_status(dc_link, &offload_work->data) && dc_link_dp_allow_hpd_rx_irq(dc_link)) { /* offload_work->data is from handle_hpd_rx_irq-> @@ -1554,7 +1562,7 @@ static int amdgpu_dm_init(struct amdgpu_device *adev) mutex_init(&adev->dm.dc_lock); mutex_init(&adev->dm.audio_lock); - if(amdgpu_dm_irq_init(adev)) { + if (amdgpu_dm_irq_init(adev)) { DRM_ERROR("amdgpu: failed to initialize DM IRQ support.\n"); goto error; } @@ -1696,9 +1704,8 @@ static int amdgpu_dm_init(struct amdgpu_device *adev) if (amdgpu_dc_debug_mask & DC_DISABLE_STUTTER) adev->dm.dc->debug.disable_stutter = true; - if (amdgpu_dc_debug_mask & DC_DISABLE_DSC) { + if (amdgpu_dc_debug_mask & DC_DISABLE_DSC) adev->dm.dc->debug.disable_dsc = true; - } if (amdgpu_dc_debug_mask & DC_DISABLE_CLOCK_GATING) adev->dm.dc->debug.disable_clock_gate = true; @@ -1942,8 +1949,6 @@ static void amdgpu_dm_fini(struct amdgpu_device *adev) mutex_destroy(&adev->dm.audio_lock); mutex_destroy(&adev->dm.dc_lock); mutex_destroy(&adev->dm.dpia_aux_lock); - - return; } static int load_dmcu_fw(struct amdgpu_device *adev) @@ -1952,7 +1957,7 @@ static int load_dmcu_fw(struct amdgpu_device *adev) int r; const struct dmcu_firmware_header_v1_0 *hdr; - switch(adev->asic_type) { + switch (adev->asic_type) { #if defined(CONFIG_DRM_AMD_DC_SI) case CHIP_TAHITI: case CHIP_PITCAIRN: @@ -2709,7 +2714,7 @@ static void dm_gpureset_commit_state(struct dc_state *dc_state, struct dc_scaling_info scaling_infos[MAX_SURFACES]; struct dc_flip_addrs flip_addrs[MAX_SURFACES]; struct dc_stream_update stream_update; - } * bundle; + } *bundle; int k, m; bundle = kzalloc(sizeof(*bundle), GFP_KERNEL); @@ -2739,8 +2744,6 @@ static void dm_gpureset_commit_state(struct dc_state *dc_state, cleanup: kfree(bundle); - - return; } static int dm_resume(void *handle) @@ -2954,8 +2957,7 @@ static const struct amd_ip_funcs amdgpu_dm_funcs = { .set_powergating_state = dm_set_powergating_state, }; -const struct amdgpu_ip_block_version dm_ip_block = -{ +const struct amdgpu_ip_block_version dm_ip_block = { .type = AMD_IP_BLOCK_TYPE_DCE, .major = 1, .minor = 0, @@ -3000,9 +3002,12 @@ static void update_connector_ext_caps(struct amdgpu_dm_connector *aconnector) caps->ext_caps = &aconnector->dc_link->dpcd_sink_ext_caps; caps->aux_support = false; - if (caps->ext_caps->bits.oled == 1 /*|| - caps->ext_caps->bits.sdr_aux_backlight_control == 1 || - caps->ext_caps->bits.hdr_aux_backlight_control == 1*/) + if (caps->ext_caps->bits.oled == 1 + /* + * || + * caps->ext_caps->bits.sdr_aux_backlight_control == 1 || + * caps->ext_caps->bits.hdr_aux_backlight_control == 1 + */) caps->aux_support = true; if (amdgpu_backlight == 0) @@ -3236,86 +3241,6 @@ static void handle_hpd_irq(void *param) } -static void dm_handle_mst_sideband_msg(struct amdgpu_dm_connector *aconnector) -{ - u8 esi[DP_PSR_ERROR_STATUS - DP_SINK_COUNT_ESI] = { 0 }; - u8 dret; - bool new_irq_handled = false; - int dpcd_addr; - int dpcd_bytes_to_read; - - const int max_process_count = 30; - int process_count = 0; - - const struct dc_link_status *link_status = dc_link_get_status(aconnector->dc_link); - - if (link_status->dpcd_caps->dpcd_rev.raw < 0x12) { - dpcd_bytes_to_read = DP_LANE0_1_STATUS - DP_SINK_COUNT; - /* DPCD 0x200 - 0x201 for downstream IRQ */ - dpcd_addr = DP_SINK_COUNT; - } else { - dpcd_bytes_to_read = DP_PSR_ERROR_STATUS - DP_SINK_COUNT_ESI; - /* DPCD 0x2002 - 0x2005 for downstream IRQ */ - dpcd_addr = DP_SINK_COUNT_ESI; - } - - dret = drm_dp_dpcd_read( - &aconnector->dm_dp_aux.aux, - dpcd_addr, - esi, - dpcd_bytes_to_read); - - while (dret == dpcd_bytes_to_read && - process_count < max_process_count) { - u8 ack[DP_PSR_ERROR_STATUS - DP_SINK_COUNT_ESI] = {}; - u8 retry; - dret = 0; - - process_count++; - - DRM_DEBUG_DRIVER("ESI %02x %02x %02x\n", esi[0], esi[1], esi[2]); - /* handle HPD short pulse irq */ - if (aconnector->mst_mgr.mst_state) - drm_dp_mst_hpd_irq_handle_event(&aconnector->mst_mgr, - esi, - ack, - &new_irq_handled); - - if (new_irq_handled) { - /* ACK at DPCD to notify down stream */ - for (retry = 0; retry < 3; retry++) { - ssize_t wret; - - wret = drm_dp_dpcd_writeb(&aconnector->dm_dp_aux.aux, - dpcd_addr + 1, - ack[1]); - if (wret == 1) - break; - } - - if (retry == 3) { - DRM_ERROR("Failed to ack MST event.\n"); - return; - } - - drm_dp_mst_hpd_irq_send_new_request(&aconnector->mst_mgr); - /* check if there is new irq to be handled */ - dret = drm_dp_dpcd_read( - &aconnector->dm_dp_aux.aux, - dpcd_addr, - esi, - dpcd_bytes_to_read); - - new_irq_handled = false; - } else { - break; - } - } - - if (process_count == max_process_count) - DRM_DEBUG_DRIVER("Loop exceeded max iterations\n"); -} - static void schedule_hpd_rx_offload_work(struct hpd_rx_irq_offload_work_queue *offload_wq, union hpd_irq_data hpd_irq_data) { @@ -3377,7 +3302,23 @@ static void handle_hpd_rx_irq(void *param) if (dc_link_dp_allow_hpd_rx_irq(dc_link)) { if (hpd_irq_data.bytes.device_service_irq.bits.UP_REQ_MSG_RDY || hpd_irq_data.bytes.device_service_irq.bits.DOWN_REP_MSG_RDY) { - dm_handle_mst_sideband_msg(aconnector); + bool skip = false; + + /* + * DOWN_REP_MSG_RDY is also handled by polling method + * mgr->cbs->poll_hpd_irq() + */ + spin_lock(&offload_wq->offload_lock); + skip = offload_wq->is_handling_mst_msg_rdy_event; + + if (!skip) + offload_wq->is_handling_mst_msg_rdy_event = true; + + spin_unlock(&offload_wq->offload_lock); + + if (!skip) + schedule_hpd_rx_offload_work(offload_wq, hpd_irq_data); + goto out; } @@ -3468,7 +3409,7 @@ static void register_hpd_handlers(struct amdgpu_device *adev) aconnector = to_amdgpu_dm_connector(connector); dc_link = aconnector->dc_link; - if (DC_IRQ_SOURCE_INVALID != dc_link->irq_source_hpd) { + if (dc_link->irq_source_hpd != DC_IRQ_SOURCE_INVALID) { int_params.int_context = INTERRUPT_LOW_IRQ_CONTEXT; int_params.irq_source = dc_link->irq_source_hpd; @@ -3477,7 +3418,7 @@ static void register_hpd_handlers(struct amdgpu_device *adev) (void *) aconnector); } - if (DC_IRQ_SOURCE_INVALID != dc_link->irq_source_hpd_rx) { + if (dc_link->irq_source_hpd_rx != DC_IRQ_SOURCE_INVALID) { /* Also register for DP short pulse (hpd_rx). */ int_params.int_context = INTERRUPT_LOW_IRQ_CONTEXT; @@ -3486,11 +3427,11 @@ static void register_hpd_handlers(struct amdgpu_device *adev) amdgpu_dm_irq_register_interrupt(adev, &int_params, handle_hpd_rx_irq, (void *) aconnector); - - if (adev->dm.hpd_rx_offload_wq) - adev->dm.hpd_rx_offload_wq[dc_link->link_index].aconnector = - aconnector; } + + if (adev->dm.hpd_rx_offload_wq) + adev->dm.hpd_rx_offload_wq[connector->index].aconnector = + aconnector; } } @@ -3503,7 +3444,7 @@ static int dce60_register_irq_handlers(struct amdgpu_device *adev) struct dc_interrupt_params int_params = {0}; int r; int i; - unsigned client_id = AMDGPU_IRQ_CLIENTID_LEGACY; + unsigned int client_id = AMDGPU_IRQ_CLIENTID_LEGACY; int_params.requested_polarity = INTERRUPT_POLARITY_DEFAULT; int_params.current_polarity = INTERRUPT_POLARITY_DEFAULT; @@ -3517,11 +3458,12 @@ static int dce60_register_irq_handlers(struct amdgpu_device *adev) * Base driver will call amdgpu_dm_irq_handler() for ALL interrupts * coming from DC hardware. * amdgpu_dm_irq_handler() will re-direct the interrupt to DC - * for acknowledging and handling. */ + * for acknowledging and handling. + */ /* Use VBLANK interrupt */ for (i = 0; i < adev->mode_info.num_crtc; i++) { - r = amdgpu_irq_add_id(adev, client_id, i+1 , &adev->crtc_irq); + r = amdgpu_irq_add_id(adev, client_id, i + 1, &adev->crtc_irq); if (r) { DRM_ERROR("Failed to add crtc irq id!\n"); return r; @@ -3529,7 +3471,7 @@ static int dce60_register_irq_handlers(struct amdgpu_device *adev) int_params.int_context = INTERRUPT_HIGH_IRQ_CONTEXT; int_params.irq_source = - dc_interrupt_to_irq_source(dc, i+1 , 0); + dc_interrupt_to_irq_source(dc, i + 1, 0); c_irq_params = &adev->dm.vblank_params[int_params.irq_source - DC_IRQ_SOURCE_VBLANK1]; @@ -3585,7 +3527,7 @@ static int dce110_register_irq_handlers(struct amdgpu_device *adev) struct dc_interrupt_params int_params = {0}; int r; int i; - unsigned client_id = AMDGPU_IRQ_CLIENTID_LEGACY; + unsigned int client_id = AMDGPU_IRQ_CLIENTID_LEGACY; if (adev->family >= AMDGPU_FAMILY_AI) client_id = SOC15_IH_CLIENTID_DCE; @@ -3602,7 +3544,8 @@ static int dce110_register_irq_handlers(struct amdgpu_device *adev) * Base driver will call amdgpu_dm_irq_handler() for ALL interrupts * coming from DC hardware. * amdgpu_dm_irq_handler() will re-direct the interrupt to DC - * for acknowledging and handling. */ + * for acknowledging and handling. + */ /* Use VBLANK interrupt */ for (i = VISLANDS30_IV_SRCID_D1_VERTICAL_INTERRUPT0; i <= VISLANDS30_IV_SRCID_D6_VERTICAL_INTERRUPT0; i++) { @@ -4049,7 +3992,7 @@ static void amdgpu_dm_update_backlight_caps(struct amdgpu_display_manager *dm, } static int get_brightness_range(const struct amdgpu_dm_backlight_caps *caps, - unsigned *min, unsigned *max) + unsigned int *min, unsigned int *max) { if (!caps) return 0; @@ -4069,7 +4012,7 @@ static int get_brightness_range(const struct amdgpu_dm_backlight_caps *caps, static u32 convert_brightness_from_user(const struct amdgpu_dm_backlight_caps *caps, uint32_t brightness) { - unsigned min, max; + unsigned int min, max; if (!get_brightness_range(caps, &min, &max)) return brightness; @@ -4082,7 +4025,7 @@ static u32 convert_brightness_from_user(const struct amdgpu_dm_backlight_caps *c static u32 convert_brightness_to_user(const struct amdgpu_dm_backlight_caps *caps, uint32_t brightness) { - unsigned min, max; + unsigned int min, max; if (!get_brightness_range(caps, &min, &max)) return brightness; @@ -4562,7 +4505,6 @@ fail: static void amdgpu_dm_destroy_drm_device(struct amdgpu_display_manager *dm) { drm_atomic_private_obj_fini(&dm->atomic_obj); - return; } /****************************************************************************** @@ -5394,6 +5336,7 @@ static bool adjust_colour_depth_from_display_info( { enum dc_color_depth depth = timing_out->display_color_depth; int normalized_clk; + do { normalized_clk = timing_out->pix_clk_100hz / 10; /* YCbCr 4:2:0 requires additional adjustment of 1/2 */ @@ -5609,6 +5552,7 @@ create_fake_sink(struct amdgpu_dm_connector *aconnector) { struct dc_sink_init_data sink_init_data = { 0 }; struct dc_sink *sink = NULL; + sink_init_data.link = aconnector->dc_link; sink_init_data.sink_signal = aconnector->dc_link->connector_signal; @@ -5732,7 +5676,7 @@ get_highest_refresh_rate_mode(struct amdgpu_dm_connector *aconnector, return &aconnector->freesync_vid_base; /* Find the preferred mode */ - list_for_each_entry (m, list_head, head) { + list_for_each_entry(m, list_head, head) { if (m->type & DRM_MODE_TYPE_PREFERRED) { m_pref = m; break; @@ -5756,7 +5700,7 @@ get_highest_refresh_rate_mode(struct amdgpu_dm_connector *aconnector, * For some monitors, preferred mode is not the mode with highest * supported refresh rate. */ - list_for_each_entry (m, list_head, head) { + list_for_each_entry(m, list_head, head) { current_refresh = drm_mode_vrefresh(m); if (m->hdisplay == m_pref->hdisplay && @@ -6028,7 +5972,7 @@ create_stream_for_sink(struct amdgpu_dm_connector *aconnector, * This may not be an error, the use case is when we have no * usermode calls to reset and set mode upon hotplug. In this * case, we call set mode ourselves to restore the previous mode - * and the modelist may not be filled in in time. + * and the modelist may not be filled in time. */ DRM_DEBUG_DRIVER("No preferred mode found\n"); } else { @@ -6051,9 +5995,9 @@ create_stream_for_sink(struct amdgpu_dm_connector *aconnector, drm_mode_set_crtcinfo(&mode, 0); /* - * If scaling is enabled and refresh rate didn't change - * we copy the vic and polarities of the old timings - */ + * If scaling is enabled and refresh rate didn't change + * we copy the vic and polarities of the old timings + */ if (!scale || mode_refresh != preferred_refresh) fill_stream_properties_from_drm_display_mode( stream, &mode, &aconnector->base, con_state, NULL, @@ -6817,6 +6761,7 @@ static int dm_encoder_helper_atomic_check(struct drm_encoder *encoder, if (!state->duplicated) { int max_bpc = conn_state->max_requested_bpc; + is_y420 = drm_mode_is_420_also(&connector->display_info, adjusted_mode) && aconnector->force_yuv420_output; color_depth = convert_color_depth_from_display_info(connector, @@ -7135,7 +7080,7 @@ static bool is_duplicate_mode(struct amdgpu_dm_connector *aconnector, { struct drm_display_mode *m; - list_for_each_entry (m, &aconnector->base.probed_modes, head) { + list_for_each_entry(m, &aconnector->base.probed_modes, head) { if (drm_mode_equal(m, mode)) return true; } @@ -7295,6 +7240,7 @@ void amdgpu_dm_connector_init_helper(struct amdgpu_display_manager *dm, aconnector->as_type = ADAPTIVE_SYNC_TYPE_NONE; memset(&aconnector->vsdb_info, 0, sizeof(aconnector->vsdb_info)); mutex_init(&aconnector->hpd_lock); + mutex_init(&aconnector->handle_mst_msg_ready); /* * configure support HPD hot plug connector_>polled default value is 0 @@ -7454,7 +7400,6 @@ static int amdgpu_dm_connector_init(struct amdgpu_display_manager *dm, link->priv = aconnector; - DRM_DEBUG_DRIVER("%s()\n", __func__); i2c = create_i2c(link->ddc, link->link_index, &res); if (!i2c) { @@ -8125,7 +8070,15 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state, * Only allow immediate flips for fast updates that don't * change memory domain, FB pitch, DCC state, rotation or * mirroring. + * + * dm_crtc_helper_atomic_check() only accepts async flips with + * fast updates. */ + if (crtc->state->async_flip && + acrtc_state->update_type != UPDATE_TYPE_FAST) + drm_warn_once(state->dev, + "[PLANE:%d:%s] async flip with non-fast update\n", + plane->base.id, plane->name); bundle->flip_addrs[planes_count].flip_immediate = crtc->state->async_flip && acrtc_state->update_type == UPDATE_TYPE_FAST && @@ -8168,8 +8121,7 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state, * DRI3/Present extension with defined target_msc. */ last_flip_vblank = amdgpu_get_vblank_counter_kms(pcrtc); - } - else { + } else { /* For variable refresh rate mode only: * Get vblank of last completed flip to avoid > 1 vrr * flips per video frame by use of throttling, but allow @@ -8502,8 +8454,8 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state) dc_resource_state_copy_construct_current(dm->dc, dc_state); } - for_each_oldnew_crtc_in_state (state, crtc, old_crtc_state, - new_crtc_state, i) { + for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, + new_crtc_state, i) { struct amdgpu_crtc *acrtc = to_amdgpu_crtc(crtc); dm_old_crtc_state = to_dm_crtc_state(old_crtc_state); @@ -8526,9 +8478,7 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state) dm_old_crtc_state = to_dm_crtc_state(old_crtc_state); drm_dbg_state(state->dev, - "amdgpu_crtc id:%d crtc_state_flags: enable:%d, active:%d, " - "planes_changed:%d, mode_changed:%d,active_changed:%d," - "connectors_changed:%d\n", + "amdgpu_crtc id:%d crtc_state_flags: enable:%d, active:%d, planes_changed:%d, mode_changed:%d,active_changed:%d,connectors_changed:%d\n", acrtc->crtc_id, new_crtc_state->enable, new_crtc_state->active, @@ -9104,8 +9054,8 @@ static int do_aquire_global_lock(struct drm_device *dev, &commit->flip_done, 10*HZ); if (ret == 0) - DRM_ERROR("[CRTC:%d:%s] hw_done or flip_done " - "timed out\n", crtc->base.id, crtc->name); + DRM_ERROR("[CRTC:%d:%s] hw_done or flip_done timed out\n", + crtc->base.id, crtc->name); drm_crtc_commit_put(commit); } @@ -9190,7 +9140,8 @@ is_timing_unchanged_for_freesync(struct drm_crtc_state *old_crtc_state, return false; } -static void set_freesync_fixed_config(struct dm_crtc_state *dm_new_crtc_state) { +static void set_freesync_fixed_config(struct dm_crtc_state *dm_new_crtc_state) +{ u64 num, den, res; struct drm_crtc_state *new_crtc_state = &dm_new_crtc_state->base; @@ -9312,9 +9263,7 @@ static int dm_update_crtc_state(struct amdgpu_display_manager *dm, goto skip_modeset; drm_dbg_state(state->dev, - "amdgpu_crtc id:%d crtc_state_flags: enable:%d, active:%d, " - "planes_changed:%d, mode_changed:%d,active_changed:%d," - "connectors_changed:%d\n", + "amdgpu_crtc id:%d crtc_state_flags: enable:%d, active:%d, planes_changed:%d, mode_changed:%d,active_changed:%d,connectors_changed:%d\n", acrtc->crtc_id, new_crtc_state->enable, new_crtc_state->active, @@ -9343,8 +9292,7 @@ static int dm_update_crtc_state(struct amdgpu_display_manager *dm, old_crtc_state)) { new_crtc_state->mode_changed = false; DRM_DEBUG_DRIVER( - "Mode change not required for front porch change, " - "setting mode_changed to %d", + "Mode change not required for front porch change, setting mode_changed to %d", new_crtc_state->mode_changed); set_freesync_fixed_config(dm_new_crtc_state); @@ -9356,9 +9304,8 @@ static int dm_update_crtc_state(struct amdgpu_display_manager *dm, struct drm_display_mode *high_mode; high_mode = get_highest_refresh_rate_mode(aconnector, false); - if (!drm_mode_equal(&new_crtc_state->mode, high_mode)) { + if (!drm_mode_equal(&new_crtc_state->mode, high_mode)) set_freesync_fixed_config(dm_new_crtc_state); - } } ret = dm_atomic_get_state(state, &dm_state); @@ -9526,6 +9473,7 @@ static bool should_reset_plane(struct drm_atomic_state *state, */ for_each_oldnew_plane_in_state(state, other, old_other_state, new_other_state, i) { struct amdgpu_framebuffer *old_afb, *new_afb; + if (other->type == DRM_PLANE_TYPE_CURSOR) continue; @@ -9624,11 +9572,12 @@ static int dm_check_cursor_fb(struct amdgpu_crtc *new_acrtc, } /* Core DRM takes care of checking FB modifiers, so we only need to - * check tiling flags when the FB doesn't have a modifier. */ + * check tiling flags when the FB doesn't have a modifier. + */ if (!(fb->flags & DRM_MODE_FB_MODIFIERS)) { if (adev->family < AMDGPU_FAMILY_AI) { linear = AMDGPU_TILING_GET(afb->tiling_flags, ARRAY_MODE) != DC_ARRAY_2D_TILED_THIN1 && - AMDGPU_TILING_GET(afb->tiling_flags, ARRAY_MODE) != DC_ARRAY_1D_TILED_THIN1 && + AMDGPU_TILING_GET(afb->tiling_flags, ARRAY_MODE) != DC_ARRAY_1D_TILED_THIN1 && AMDGPU_TILING_GET(afb->tiling_flags, MICRO_TILE_MODE) == 0; } else { linear = AMDGPU_TILING_GET(afb->tiling_flags, SWIZZLE_MODE) == 0; @@ -9850,12 +9799,12 @@ static int dm_check_crtc_cursor(struct drm_atomic_state *state, /* On DCE and DCN there is no dedicated hardware cursor plane. We get a * cursor per pipe but it's going to inherit the scaling and * positioning from the underlying pipe. Check the cursor plane's - * blending properties match the underlying planes'. */ + * blending properties match the underlying planes'. + */ new_cursor_state = drm_atomic_get_new_plane_state(state, cursor); - if (!new_cursor_state || !new_cursor_state->fb) { + if (!new_cursor_state || !new_cursor_state->fb) return 0; - } dm_get_oriented_plane_size(new_cursor_state, &cursor_src_w, &cursor_src_h); cursor_scale_w = new_cursor_state->crtc_w * 1000 / cursor_src_w; @@ -9900,6 +9849,7 @@ static int add_affected_mst_dsc_crtcs(struct drm_atomic_state *state, struct drm struct drm_connector_state *conn_state, *old_conn_state; struct amdgpu_dm_connector *aconnector = NULL; int i; + for_each_oldnew_connector_in_state(state, connector, old_conn_state, conn_state, i) { if (!conn_state->crtc) conn_state = old_conn_state; @@ -10334,7 +10284,7 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev, } /* Store the overall update type for use later in atomic check. */ - for_each_new_crtc_in_state (state, crtc, new_crtc_state, i) { + for_each_new_crtc_in_state(state, crtc, new_crtc_state, i) { struct dm_crtc_state *dm_new_crtc_state = to_dm_crtc_state(new_crtc_state); @@ -10356,7 +10306,7 @@ fail: else if (ret == -EINTR || ret == -EAGAIN || ret == -ERESTARTSYS) DRM_DEBUG_DRIVER("Atomic check stopped due to signal.\n"); else - DRM_DEBUG_DRIVER("Atomic check failed with err: %d \n", ret); + DRM_DEBUG_DRIVER("Atomic check failed with err: %d\n", ret); trace_amdgpu_dm_atomic_check_finish(state, ret); diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h index 4561f55afa99..9fb5bb3a75a7 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h @@ -195,6 +195,11 @@ struct hpd_rx_irq_offload_work_queue { */ bool is_handling_link_loss; /** + * @is_handling_mst_msg_rdy_event: Used to prevent inserting mst message + * ready event when we're already handling mst message ready event + */ + bool is_handling_mst_msg_rdy_event; + /** * @aconnector: The aconnector that this work queue is attached to */ struct amdgpu_dm_connector *aconnector; @@ -638,6 +643,8 @@ struct amdgpu_dm_connector { struct drm_dp_mst_port *mst_output_port; struct amdgpu_dm_connector *mst_root; struct drm_dp_aux *dsc_aux; + struct mutex handle_mst_msg_ready; + /* TODO see if we can merge with ddc_bus or make a dm_connector */ struct amdgpu_i2c_adapter *i2c; diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c index 440fc0869a34..30d4c6fd95f5 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c @@ -398,6 +398,18 @@ static int dm_crtc_helper_atomic_check(struct drm_crtc *crtc, return -EINVAL; } + /* + * Only allow async flips for fast updates that don't change the FB + * pitch, the DCC state, rotation, etc. + */ + if (crtc_state->async_flip && + dm_crtc_state->update_type != UPDATE_TYPE_FAST) { + drm_dbg_atomic(crtc->dev, + "[CRTC:%d:%s] async flips are only supported for fast updates\n", + crtc->base.id, crtc->name); + return -EINVAL; + } + /* In some use cases, like reset, no stream is attached */ if (!dm_crtc_state->stream) return 0; 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 46d0a8f57e55..888e80f498e9 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 @@ -619,8 +619,118 @@ dm_dp_add_mst_connector(struct drm_dp_mst_topology_mgr *mgr, return connector; } +void dm_handle_mst_sideband_msg_ready_event( + struct drm_dp_mst_topology_mgr *mgr, + enum mst_msg_ready_type msg_rdy_type) +{ + uint8_t esi[DP_PSR_ERROR_STATUS - DP_SINK_COUNT_ESI] = { 0 }; + uint8_t dret; + bool new_irq_handled = false; + int dpcd_addr; + uint8_t dpcd_bytes_to_read; + const uint8_t max_process_count = 30; + uint8_t process_count = 0; + u8 retry; + struct amdgpu_dm_connector *aconnector = + container_of(mgr, struct amdgpu_dm_connector, mst_mgr); + + + const struct dc_link_status *link_status = dc_link_get_status(aconnector->dc_link); + + if (link_status->dpcd_caps->dpcd_rev.raw < 0x12) { + dpcd_bytes_to_read = DP_LANE0_1_STATUS - DP_SINK_COUNT; + /* DPCD 0x200 - 0x201 for downstream IRQ */ + dpcd_addr = DP_SINK_COUNT; + } else { + dpcd_bytes_to_read = DP_PSR_ERROR_STATUS - DP_SINK_COUNT_ESI; + /* DPCD 0x2002 - 0x2005 for downstream IRQ */ + dpcd_addr = DP_SINK_COUNT_ESI; + } + + mutex_lock(&aconnector->handle_mst_msg_ready); + + while (process_count < max_process_count) { + u8 ack[DP_PSR_ERROR_STATUS - DP_SINK_COUNT_ESI] = {}; + + process_count++; + + dret = drm_dp_dpcd_read( + &aconnector->dm_dp_aux.aux, + dpcd_addr, + esi, + dpcd_bytes_to_read); + + if (dret != dpcd_bytes_to_read) { + DRM_DEBUG_KMS("DPCD read and acked number is not as expected!"); + break; + } + + DRM_DEBUG_DRIVER("ESI %02x %02x %02x\n", esi[0], esi[1], esi[2]); + + switch (msg_rdy_type) { + case DOWN_REP_MSG_RDY_EVENT: + /* Only handle DOWN_REP_MSG_RDY case*/ + esi[1] &= DP_DOWN_REP_MSG_RDY; + break; + case UP_REQ_MSG_RDY_EVENT: + /* Only handle UP_REQ_MSG_RDY case*/ + esi[1] &= DP_UP_REQ_MSG_RDY; + break; + default: + /* Handle both cases*/ + esi[1] &= (DP_DOWN_REP_MSG_RDY | DP_UP_REQ_MSG_RDY); + break; + } + + if (!esi[1]) + break; + + /* handle MST irq */ + if (aconnector->mst_mgr.mst_state) + drm_dp_mst_hpd_irq_handle_event(&aconnector->mst_mgr, + esi, + ack, + &new_irq_handled); + + if (new_irq_handled) { + /* ACK at DPCD to notify down stream */ + for (retry = 0; retry < 3; retry++) { + ssize_t wret; + + wret = drm_dp_dpcd_writeb(&aconnector->dm_dp_aux.aux, + dpcd_addr + 1, + ack[1]); + if (wret == 1) + break; + } + + if (retry == 3) { + DRM_ERROR("Failed to ack MST event.\n"); + return; + } + + drm_dp_mst_hpd_irq_send_new_request(&aconnector->mst_mgr); + + new_irq_handled = false; + } else { + break; + } + } + + mutex_unlock(&aconnector->handle_mst_msg_ready); + + if (process_count == max_process_count) + DRM_DEBUG_DRIVER("Loop exceeded max iterations\n"); +} + +static void dm_handle_mst_down_rep_msg_ready(struct drm_dp_mst_topology_mgr *mgr) +{ + dm_handle_mst_sideband_msg_ready_event(mgr, DOWN_REP_MSG_RDY_EVENT); +} + static const struct drm_dp_mst_topology_cbs dm_mst_cbs = { .add_connector = dm_dp_add_mst_connector, + .poll_hpd_irq = dm_handle_mst_down_rep_msg_ready, }; void amdgpu_dm_initialize_dp_connector(struct amdgpu_display_manager *dm, diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h index 1e4ede1e57ab..37c820ab0fdb 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h @@ -49,6 +49,13 @@ #define PBN_FEC_OVERHEAD_MULTIPLIER_8B_10B 1031 #define PBN_FEC_OVERHEAD_MULTIPLIER_128B_132B 1000 +enum mst_msg_ready_type { + NONE_MSG_RDY_EVENT = 0, + DOWN_REP_MSG_RDY_EVENT = 1, + UP_REQ_MSG_RDY_EVENT = 2, + DOWN_OR_UP_MSG_RDY_EVENT = 3 +}; + struct amdgpu_display_manager; struct amdgpu_dm_connector; @@ -61,6 +68,10 @@ void amdgpu_dm_initialize_dp_connector(struct amdgpu_display_manager *dm, void dm_dp_create_fake_mst_encoders(struct amdgpu_device *adev); +void dm_handle_mst_sideband_msg_ready_event( + struct drm_dp_mst_topology_mgr *mgr, + enum mst_msg_ready_type msg_rdy_type); + struct dsc_mst_fairness_vars { int pbn; bool dsc_enabled; diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.c index 7ccd96959256..3db4ef564b99 100644 --- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.c +++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.c @@ -87,6 +87,11 @@ static int dcn31_get_active_display_cnt_wa( stream->signal == SIGNAL_TYPE_DVI_SINGLE_LINK || stream->signal == SIGNAL_TYPE_DVI_DUAL_LINK) tmds_present = true; + + /* Checking stream / link detection ensuring that PHY is active*/ + if (dc_is_dp_signal(stream->signal) && !stream->dpms_off) + display_count++; + } for (i = 0; i < dc->link_count; i++) { diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c index a50309039d08..9834b75f1837 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c @@ -3278,7 +3278,8 @@ void dcn10_wait_for_mpcc_disconnect( if (pipe_ctx->stream_res.opp->mpcc_disconnect_pending[mpcc_inst]) { struct hubp *hubp = get_hubp_by_inst(res_pool, mpcc_inst); - if (pipe_ctx->stream_res.tg->funcs->is_tg_enabled(pipe_ctx->stream_res.tg)) + if (pipe_ctx->stream_res.tg && + pipe_ctx->stream_res.tg->funcs->is_tg_enabled(pipe_ctx->stream_res.tg)) res_pool->mpc->funcs->wait_for_idle(res_pool->mpc, mpcc_inst); pipe_ctx->stream_res.opp->mpcc_disconnect_pending[mpcc_inst] = false; hubp->funcs->set_blank(hubp, true); diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_optc.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_optc.c index dfb8f62765f2..5bf4d0aa6230 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_optc.c +++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_optc.c @@ -215,7 +215,7 @@ void optc3_set_odm_bypass(struct timing_generator *optc, optc1->opp_count = 1; } -static void optc3_set_odm_combine(struct timing_generator *optc, int *opp_id, int opp_cnt, +void optc3_set_odm_combine(struct timing_generator *optc, int *opp_id, int opp_cnt, struct dc_crtc_timing *timing) { struct optc *optc1 = DCN10TG_FROM_TG(optc); @@ -293,7 +293,7 @@ static void optc3_set_timing_double_buffer(struct timing_generator *optc, bool e OTG_DRR_TIMING_DBUF_UPDATE_MODE, mode); } -static void optc3_wait_drr_doublebuffer_pending_clear(struct timing_generator *optc) +void optc3_wait_drr_doublebuffer_pending_clear(struct timing_generator *optc) { struct optc *optc1 = DCN10TG_FROM_TG(optc); diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_optc.h b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_optc.h index fb06dc9a4893..d3a056c12b0d 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_optc.h +++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_optc.h @@ -351,6 +351,9 @@ void optc3_set_timing_db_mode(struct timing_generator *optc, bool enable); void optc3_set_odm_bypass(struct timing_generator *optc, const struct dc_crtc_timing *dc_crtc_timing); +void optc3_set_odm_combine(struct timing_generator *optc, int *opp_id, int opp_cnt, + struct dc_crtc_timing *timing); +void optc3_wait_drr_doublebuffer_pending_clear(struct timing_generator *optc); void optc3_tg_init(struct timing_generator *optc); void optc3_set_vtotal_min_max(struct timing_generator *optc, int vtotal_min, int vtotal_max); #endif /* __DC_OPTC_DCN30_H__ */ diff --git a/drivers/gpu/drm/amd/display/dc/dcn301/Makefile b/drivers/gpu/drm/amd/display/dc/dcn301/Makefile index 7aa628c21973..9002cb10a6ae 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn301/Makefile +++ b/drivers/gpu/drm/amd/display/dc/dcn301/Makefile @@ -11,7 +11,8 @@ # Makefile for dcn30. DCN301 = dcn301_init.o dcn301_resource.o dcn301_dccg.o \ - dcn301_dio_link_encoder.o dcn301_hwseq.o dcn301_panel_cntl.o dcn301_hubbub.o + dcn301_dio_link_encoder.o dcn301_hwseq.o dcn301_panel_cntl.o dcn301_hubbub.o \ + dcn301_optc.o AMD_DAL_DCN301 = $(addprefix $(AMDDALPATH)/dc/dcn301/,$(DCN301)) diff --git a/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_optc.c b/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_optc.c new file mode 100644 index 000000000000..b3cfcb887905 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_optc.c @@ -0,0 +1,185 @@ +/* + * Copyright 2020 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: AMD + * + */ + +#include "reg_helper.h" +#include "dcn301_optc.h" +#include "dc.h" +#include "dcn_calc_math.h" +#include "dc_dmub_srv.h" + +#include "dml/dcn30/dcn30_fpu.h" +#include "dc_trace.h" + +#define REG(reg)\ + optc1->tg_regs->reg + +#define CTX \ + optc1->base.ctx + +#undef FN +#define FN(reg_name, field_name) \ + optc1->tg_shift->field_name, optc1->tg_mask->field_name + + +/** + * optc301_set_drr() - Program dynamic refresh rate registers m_OTGx_OTG_V_TOTAL_*. + * + * @optc: timing_generator instance. + * @params: parameters used for Dynamic Refresh Rate. + */ +void optc301_set_drr( + struct timing_generator *optc, + const struct drr_params *params) +{ + struct optc *optc1 = DCN10TG_FROM_TG(optc); + + if (params != NULL && + params->vertical_total_max > 0 && + params->vertical_total_min > 0) { + + if (params->vertical_total_mid != 0) { + + REG_SET(OTG_V_TOTAL_MID, 0, + OTG_V_TOTAL_MID, params->vertical_total_mid - 1); + + REG_UPDATE_2(OTG_V_TOTAL_CONTROL, + OTG_VTOTAL_MID_REPLACING_MAX_EN, 1, + OTG_VTOTAL_MID_FRAME_NUM, + (uint8_t)params->vertical_total_mid_frame_num); + + } + + optc->funcs->set_vtotal_min_max(optc, params->vertical_total_min - 1, params->vertical_total_max - 1); + + REG_UPDATE_5(OTG_V_TOTAL_CONTROL, + OTG_V_TOTAL_MIN_SEL, 1, + OTG_V_TOTAL_MAX_SEL, 1, + OTG_FORCE_LOCK_ON_EVENT, 0, + OTG_SET_V_TOTAL_MIN_MASK_EN, 0, + OTG_SET_V_TOTAL_MIN_MASK, 0); + // Setup manual flow control for EOF via TRIG_A + optc->funcs->setup_manual_trigger(optc); + + } else { + REG_UPDATE_4(OTG_V_TOTAL_CONTROL, + OTG_SET_V_TOTAL_MIN_MASK, 0, + OTG_V_TOTAL_MIN_SEL, 0, + OTG_V_TOTAL_MAX_SEL, 0, + OTG_FORCE_LOCK_ON_EVENT, 0); + + optc->funcs->set_vtotal_min_max(optc, 0, 0); + } +} + + +void optc301_setup_manual_trigger(struct timing_generator *optc) +{ + struct optc *optc1 = DCN10TG_FROM_TG(optc); + + REG_SET_8(OTG_TRIGA_CNTL, 0, + OTG_TRIGA_SOURCE_SELECT, 21, + OTG_TRIGA_SOURCE_PIPE_SELECT, optc->inst, + OTG_TRIGA_RISING_EDGE_DETECT_CNTL, 1, + OTG_TRIGA_FALLING_EDGE_DETECT_CNTL, 0, + OTG_TRIGA_POLARITY_SELECT, 0, + OTG_TRIGA_FREQUENCY_SELECT, 0, + OTG_TRIGA_DELAY, 0, + OTG_TRIGA_CLEAR, 1); +} + +static struct timing_generator_funcs dcn30_tg_funcs = { + .validate_timing = optc1_validate_timing, + .program_timing = optc1_program_timing, + .setup_vertical_interrupt0 = optc1_setup_vertical_interrupt0, + .setup_vertical_interrupt1 = optc1_setup_vertical_interrupt1, + .setup_vertical_interrupt2 = optc1_setup_vertical_interrupt2, + .program_global_sync = optc1_program_global_sync, + .enable_crtc = optc2_enable_crtc, + .disable_crtc = optc1_disable_crtc, + /* used by enable_timing_synchronization. Not need for FPGA */ + .is_counter_moving = optc1_is_counter_moving, + .get_position = optc1_get_position, + .get_frame_count = optc1_get_vblank_counter, + .get_scanoutpos = optc1_get_crtc_scanoutpos, + .get_otg_active_size = optc1_get_otg_active_size, + .set_early_control = optc1_set_early_control, + /* used by enable_timing_synchronization. Not need for FPGA */ + .wait_for_state = optc1_wait_for_state, + .set_blank_color = optc3_program_blank_color, + .did_triggered_reset_occur = optc1_did_triggered_reset_occur, + .triplebuffer_lock = optc3_triplebuffer_lock, + .triplebuffer_unlock = optc2_triplebuffer_unlock, + .enable_reset_trigger = optc1_enable_reset_trigger, + .enable_crtc_reset = optc1_enable_crtc_reset, + .disable_reset_trigger = optc1_disable_reset_trigger, + .lock = optc3_lock, + .unlock = optc1_unlock, + .lock_doublebuffer_enable = optc3_lock_doublebuffer_enable, + .lock_doublebuffer_disable = optc3_lock_doublebuffer_disable, + .enable_optc_clock = optc1_enable_optc_clock, + .set_drr = optc301_set_drr, + .get_last_used_drr_vtotal = optc2_get_last_used_drr_vtotal, + .set_vtotal_min_max = optc3_set_vtotal_min_max, + .set_static_screen_control = optc1_set_static_screen_control, + .program_stereo = optc1_program_stereo, + .is_stereo_left_eye = optc1_is_stereo_left_eye, + .tg_init = optc3_tg_init, + .is_tg_enabled = optc1_is_tg_enabled, + .is_optc_underflow_occurred = optc1_is_optc_underflow_occurred, + .clear_optc_underflow = optc1_clear_optc_underflow, + .setup_global_swap_lock = NULL, + .get_crc = optc1_get_crc, + .configure_crc = optc2_configure_crc, + .set_dsc_config = optc3_set_dsc_config, + .get_dsc_status = optc2_get_dsc_status, + .set_dwb_source = NULL, + .set_odm_bypass = optc3_set_odm_bypass, + .set_odm_combine = optc3_set_odm_combine, + .get_optc_source = optc2_get_optc_source, + .set_out_mux = optc3_set_out_mux, + .set_drr_trigger_window = optc3_set_drr_trigger_window, + .set_vtotal_change_limit = optc3_set_vtotal_change_limit, + .set_gsl = optc2_set_gsl, + .set_gsl_source_select = optc2_set_gsl_source_select, + .set_vtg_params = optc1_set_vtg_params, + .program_manual_trigger = optc2_program_manual_trigger, + .setup_manual_trigger = optc301_setup_manual_trigger, + .get_hw_timing = optc1_get_hw_timing, + .wait_drr_doublebuffer_pending_clear = optc3_wait_drr_doublebuffer_pending_clear, +}; + +void dcn301_timing_generator_init(struct optc *optc1) +{ + optc1->base.funcs = &dcn30_tg_funcs; + + optc1->max_h_total = optc1->tg_mask->OTG_H_TOTAL + 1; + optc1->max_v_total = optc1->tg_mask->OTG_V_TOTAL + 1; + + optc1->min_h_blank = 32; + optc1->min_v_blank = 3; + optc1->min_v_blank_interlace = 5; + optc1->min_h_sync_width = 4; + optc1->min_v_sync_width = 1; +} diff --git a/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_optc.h b/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_optc.h new file mode 100644 index 000000000000..b49585682a15 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_optc.h @@ -0,0 +1,36 @@ +/* + * Copyright 2020 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: AMD + * + */ + +#ifndef __DC_OPTC_DCN301_H__ +#define __DC_OPTC_DCN301_H__ + +#include "dcn20/dcn20_optc.h" +#include "dcn30/dcn30_optc.h" + +void dcn301_timing_generator_init(struct optc *optc1); +void optc301_setup_manual_trigger(struct timing_generator *optc); +void optc301_set_drr(struct timing_generator *optc, const struct drr_params *params); + +#endif /* __DC_OPTC_DCN301_H__ */ diff --git a/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c b/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c index 3485fbb1093e..1bee9a4636e6 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c @@ -42,7 +42,7 @@ #include "dcn30/dcn30_hubp.h" #include "irq/dcn30/irq_service_dcn30.h" #include "dcn30/dcn30_dpp.h" -#include "dcn30/dcn30_optc.h" +#include "dcn301/dcn301_optc.h" #include "dcn20/dcn20_hwseq.h" #include "dcn30/dcn30_hwseq.h" #include "dce110/dce110_hw_sequencer.h" @@ -855,7 +855,7 @@ static struct timing_generator *dcn301_timing_generator_create( tgn10->tg_shift = &optc_shift; tgn10->tg_mask = &optc_mask; - dcn30_timing_generator_init(tgn10); + dcn301_timing_generator_init(tgn10); return &tgn10->base; } diff --git a/drivers/gpu/drm/amd/display/dc/dcn303/dcn303_resource.c b/drivers/gpu/drm/amd/display/dc/dcn303/dcn303_resource.c index 45956ef6f3f9..131b8b82afc0 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn303/dcn303_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn303/dcn303_resource.c @@ -65,7 +65,7 @@ static const struct dc_debug_options debug_defaults_drv = { .timing_trace = false, .clock_trace = true, .disable_pplib_clock_request = true, - .pipe_split_policy = MPC_SPLIT_DYNAMIC, + .pipe_split_policy = MPC_SPLIT_AVOID, .force_single_disp_pipe_split = false, .disable_dcc = DCC_ENABLE, .vsr_support = true, diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn314/dcn314_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn314/dcn314_fpu.c index d9e049e7ff0a..ed8ddb75b333 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/dcn314/dcn314_fpu.c +++ b/drivers/gpu/drm/amd/display/dc/dml/dcn314/dcn314_fpu.c @@ -295,7 +295,11 @@ int dcn314_populate_dml_pipes_from_context_fpu(struct dc *dc, struct dc_state *c pipe = &res_ctx->pipe_ctx[i]; timing = &pipe->stream->timing; - pipes[pipe_cnt].pipe.dest.vtotal = pipe->stream->adjust.v_total_min; + if (pipe->stream->adjust.v_total_min != 0) + pipes[pipe_cnt].pipe.dest.vtotal = pipe->stream->adjust.v_total_min; + else + pipes[pipe_cnt].pipe.dest.vtotal = timing->v_total; + pipes[pipe_cnt].pipe.dest.vblank_nom = timing->v_total - pipes[pipe_cnt].pipe.dest.vactive; pipes[pipe_cnt].pipe.dest.vblank_nom = min(pipes[pipe_cnt].pipe.dest.vblank_nom, dcn3_14_ip.VBlankNomDefaultUS); pipes[pipe_cnt].pipe.dest.vblank_nom = max(pipes[pipe_cnt].pipe.dest.vblank_nom, timing->v_sync_width); diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c index 6841a4bce186..1cb402264497 100644 --- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c +++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c @@ -1798,17 +1798,6 @@ static int smu7_disable_dpm_tasks(struct pp_hwmgr *hwmgr) return result; } -static bool intel_core_rkl_chk(void) -{ -#if IS_ENABLED(CONFIG_X86_64) - struct cpuinfo_x86 *c = &cpu_data(0); - - return (c->x86 == 6 && c->x86_model == INTEL_FAM6_ROCKETLAKE); -#else - return false; -#endif -} - static void smu7_init_dpm_defaults(struct pp_hwmgr *hwmgr) { struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); @@ -1835,7 +1824,8 @@ static void smu7_init_dpm_defaults(struct pp_hwmgr *hwmgr) data->mclk_dpm_key_disabled = hwmgr->feature_mask & PP_MCLK_DPM_MASK ? false : true; data->sclk_dpm_key_disabled = hwmgr->feature_mask & PP_SCLK_DPM_MASK ? false : true; data->pcie_dpm_key_disabled = - intel_core_rkl_chk() || !(hwmgr->feature_mask & PP_PCIE_DPM_MASK); + !amdgpu_device_pcie_dynamic_switching_supported() || + !(hwmgr->feature_mask & PP_PCIE_DPM_MASK); /* need to set voltage control types before EVV patching */ data->voltage_control = SMU7_VOLTAGE_CONTROL_NONE; data->vddci_control = SMU7_VOLTAGE_CONTROL_NONE; diff --git a/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v13_0.h b/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v13_0.h index 6a0ac0bbaace..355c156d871a 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v13_0.h +++ b/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v13_0.h @@ -295,5 +295,9 @@ int smu_v13_0_get_pptable_from_firmware(struct smu_context *smu, uint32_t *size, uint32_t pptable_id); +int smu_v13_0_update_pcie_parameters(struct smu_context *smu, + uint32_t pcie_gen_cap, + uint32_t pcie_width_cap); + #endif #endif diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c index 9cd005131f56..3bb18396d2f9 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c @@ -2113,7 +2113,6 @@ static int arcturus_i2c_xfer(struct i2c_adapter *i2c_adap, } mutex_lock(&adev->pm.mutex); r = smu_cmn_update_table(smu, SMU_TABLE_I2C_COMMANDS, 0, req, true); - mutex_unlock(&adev->pm.mutex); if (r) goto fail; @@ -2130,6 +2129,7 @@ static int arcturus_i2c_xfer(struct i2c_adapter *i2c_adap, } r = num_msgs; fail: + mutex_unlock(&adev->pm.mutex); kfree(req); return r; } diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c index c94d825a871b..95f6d821bacb 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c @@ -3021,7 +3021,6 @@ static int navi10_i2c_xfer(struct i2c_adapter *i2c_adap, } mutex_lock(&adev->pm.mutex); r = smu_cmn_update_table(smu, SMU_TABLE_I2C_COMMANDS, 0, req, true); - mutex_unlock(&adev->pm.mutex); if (r) goto fail; @@ -3038,6 +3037,7 @@ static int navi10_i2c_xfer(struct i2c_adapter *i2c_adap, } r = num_msgs; fail: + mutex_unlock(&adev->pm.mutex); kfree(req); return r; } diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c index f7ed3e655e39..0cda3b276f61 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c @@ -1927,12 +1927,16 @@ static int sienna_cichlid_read_sensor(struct smu_context *smu, *size = 4; break; case AMDGPU_PP_SENSOR_GFX_MCLK: - ret = sienna_cichlid_get_current_clk_freq_by_table(smu, SMU_UCLK, (uint32_t *)data); + ret = sienna_cichlid_get_smu_metrics_data(smu, + METRICS_CURR_UCLK, + (uint32_t *)data); *(uint32_t *)data *= 100; *size = 4; break; case AMDGPU_PP_SENSOR_GFX_SCLK: - ret = sienna_cichlid_get_current_clk_freq_by_table(smu, SMU_GFXCLK, (uint32_t *)data); + ret = sienna_cichlid_get_smu_metrics_data(smu, + METRICS_AVERAGE_GFXCLK, + (uint32_t *)data); *(uint32_t *)data *= 100; *size = 4; break; @@ -2077,89 +2081,36 @@ static int sienna_cichlid_display_disable_memory_clock_switch(struct smu_context return ret; } -static void sienna_cichlid_get_override_pcie_settings(struct smu_context *smu, - uint32_t *gen_speed_override, - uint32_t *lane_width_override) -{ - struct amdgpu_device *adev = smu->adev; - - *gen_speed_override = 0xff; - *lane_width_override = 0xff; - - switch (adev->pdev->device) { - case 0x73A0: - case 0x73A1: - case 0x73A2: - case 0x73A3: - case 0x73AB: - case 0x73AE: - /* Bit 7:0: PCIE lane width, 1 to 7 corresponds is x1 to x32 */ - *lane_width_override = 6; - break; - case 0x73E0: - case 0x73E1: - case 0x73E3: - *lane_width_override = 4; - break; - case 0x7420: - case 0x7421: - case 0x7422: - case 0x7423: - case 0x7424: - *lane_width_override = 3; - break; - default: - break; - } -} - -#define MAX(a, b) ((a) > (b) ? (a) : (b)) - static int sienna_cichlid_update_pcie_parameters(struct smu_context *smu, uint32_t pcie_gen_cap, uint32_t pcie_width_cap) { struct smu_11_0_dpm_context *dpm_context = smu->smu_dpm.dpm_context; struct smu_11_0_pcie_table *pcie_table = &dpm_context->dpm_tables.pcie_table; - uint32_t gen_speed_override, lane_width_override; - uint8_t *table_member1, *table_member2; - uint32_t min_gen_speed, max_gen_speed; - uint32_t min_lane_width, max_lane_width; - uint32_t smu_pcie_arg; + u32 smu_pcie_arg; int ret, i; - GET_PPTABLE_MEMBER(PcieGenSpeed, &table_member1); - GET_PPTABLE_MEMBER(PcieLaneCount, &table_member2); + /* PCIE gen speed and lane width override */ + if (!amdgpu_device_pcie_dynamic_switching_supported()) { + if (pcie_table->pcie_gen[NUM_LINK_LEVELS - 1] < pcie_gen_cap) + pcie_gen_cap = pcie_table->pcie_gen[NUM_LINK_LEVELS - 1]; - sienna_cichlid_get_override_pcie_settings(smu, - &gen_speed_override, - &lane_width_override); + if (pcie_table->pcie_lane[NUM_LINK_LEVELS - 1] < pcie_width_cap) + pcie_width_cap = pcie_table->pcie_lane[NUM_LINK_LEVELS - 1]; - /* PCIE gen speed override */ - if (gen_speed_override != 0xff) { - min_gen_speed = MIN(pcie_gen_cap, gen_speed_override); - max_gen_speed = MIN(pcie_gen_cap, gen_speed_override); - } else { - min_gen_speed = MAX(0, table_member1[0]); - max_gen_speed = MIN(pcie_gen_cap, table_member1[1]); - min_gen_speed = min_gen_speed > max_gen_speed ? - max_gen_speed : min_gen_speed; - } - pcie_table->pcie_gen[0] = min_gen_speed; - pcie_table->pcie_gen[1] = max_gen_speed; - - /* PCIE lane width override */ - if (lane_width_override != 0xff) { - min_lane_width = MIN(pcie_width_cap, lane_width_override); - max_lane_width = MIN(pcie_width_cap, lane_width_override); + /* Force all levels to use the same settings */ + for (i = 0; i < NUM_LINK_LEVELS; i++) { + pcie_table->pcie_gen[i] = pcie_gen_cap; + pcie_table->pcie_lane[i] = pcie_width_cap; + } } else { - min_lane_width = MAX(1, table_member2[0]); - max_lane_width = MIN(pcie_width_cap, table_member2[1]); - min_lane_width = min_lane_width > max_lane_width ? - max_lane_width : min_lane_width; + for (i = 0; i < NUM_LINK_LEVELS; i++) { + if (pcie_table->pcie_gen[i] > pcie_gen_cap) + pcie_table->pcie_gen[i] = pcie_gen_cap; + if (pcie_table->pcie_lane[i] > pcie_width_cap) + pcie_table->pcie_lane[i] = pcie_width_cap; + } } - pcie_table->pcie_lane[0] = min_lane_width; - pcie_table->pcie_lane[1] = max_lane_width; for (i = 0; i < NUM_LINK_LEVELS; i++) { smu_pcie_arg = (i << 16 | @@ -3842,7 +3793,6 @@ static int sienna_cichlid_i2c_xfer(struct i2c_adapter *i2c_adap, } mutex_lock(&adev->pm.mutex); r = smu_cmn_update_table(smu, SMU_TABLE_I2C_COMMANDS, 0, req, true); - mutex_unlock(&adev->pm.mutex); if (r) goto fail; @@ -3859,6 +3809,7 @@ static int sienna_cichlid_i2c_xfer(struct i2c_adapter *i2c_adap, } r = num_msgs; fail: + mutex_unlock(&adev->pm.mutex); kfree(req); return r; } diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c index e80f122d8aec..ce50ef46e73f 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c @@ -1525,7 +1525,6 @@ static int aldebaran_i2c_xfer(struct i2c_adapter *i2c_adap, } mutex_lock(&adev->pm.mutex); r = smu_cmn_update_table(smu, SMU_TABLE_I2C_COMMANDS, 0, req, true); - mutex_unlock(&adev->pm.mutex); if (r) goto fail; @@ -1542,6 +1541,7 @@ static int aldebaran_i2c_xfer(struct i2c_adapter *i2c_adap, } r = num_msgs; fail: + mutex_unlock(&adev->pm.mutex); kfree(req); return r; } diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c index 3856da6c3f3d..9b62b45ebb7f 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c @@ -2424,3 +2424,51 @@ int smu_v13_0_mode1_reset(struct smu_context *smu) return ret; } + +int smu_v13_0_update_pcie_parameters(struct smu_context *smu, + uint32_t pcie_gen_cap, + uint32_t pcie_width_cap) +{ + struct smu_13_0_dpm_context *dpm_context = smu->smu_dpm.dpm_context; + struct smu_13_0_pcie_table *pcie_table = + &dpm_context->dpm_tables.pcie_table; + int num_of_levels = pcie_table->num_of_link_levels; + uint32_t smu_pcie_arg; + int ret, i; + + if (!amdgpu_device_pcie_dynamic_switching_supported()) { + if (pcie_table->pcie_gen[num_of_levels - 1] < pcie_gen_cap) + pcie_gen_cap = pcie_table->pcie_gen[num_of_levels - 1]; + + if (pcie_table->pcie_lane[num_of_levels - 1] < pcie_width_cap) + pcie_width_cap = pcie_table->pcie_lane[num_of_levels - 1]; + + /* Force all levels to use the same settings */ + for (i = 0; i < num_of_levels; i++) { + pcie_table->pcie_gen[i] = pcie_gen_cap; + pcie_table->pcie_lane[i] = pcie_width_cap; + } + } else { + for (i = 0; i < num_of_levels; i++) { + if (pcie_table->pcie_gen[i] > pcie_gen_cap) + pcie_table->pcie_gen[i] = pcie_gen_cap; + if (pcie_table->pcie_lane[i] > pcie_width_cap) + pcie_table->pcie_lane[i] = pcie_width_cap; + } + } + + for (i = 0; i < num_of_levels; i++) { + smu_pcie_arg = i << 16; + smu_pcie_arg |= pcie_table->pcie_gen[i] << 8; + smu_pcie_arg |= pcie_table->pcie_lane[i]; + + ret = smu_cmn_send_smc_msg_with_param(smu, + SMU_MSG_OverridePcieParameters, + smu_pcie_arg, + NULL); + if (ret) + return ret; + } + + return 0; +} diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c index 124287cbbff8..b9bde5fa8f8f 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c @@ -1645,37 +1645,6 @@ static int smu_v13_0_0_force_clk_levels(struct smu_context *smu, return ret; } -static int smu_v13_0_0_update_pcie_parameters(struct smu_context *smu, - uint32_t pcie_gen_cap, - uint32_t pcie_width_cap) -{ - struct smu_13_0_dpm_context *dpm_context = smu->smu_dpm.dpm_context; - struct smu_13_0_pcie_table *pcie_table = - &dpm_context->dpm_tables.pcie_table; - uint32_t smu_pcie_arg; - int ret, i; - - for (i = 0; i < pcie_table->num_of_link_levels; i++) { - if (pcie_table->pcie_gen[i] > pcie_gen_cap) - pcie_table->pcie_gen[i] = pcie_gen_cap; - if (pcie_table->pcie_lane[i] > pcie_width_cap) - pcie_table->pcie_lane[i] = pcie_width_cap; - - smu_pcie_arg = i << 16; - smu_pcie_arg |= pcie_table->pcie_gen[i] << 8; - smu_pcie_arg |= pcie_table->pcie_lane[i]; - - ret = smu_cmn_send_smc_msg_with_param(smu, - SMU_MSG_OverridePcieParameters, - smu_pcie_arg, - NULL); - if (ret) - return ret; - } - - return 0; -} - static const struct smu_temperature_range smu13_thermal_policy[] = { {-273150, 99000, 99000, -273150, 99000, 99000, -273150, 99000, 99000}, { 120000, 120000, 120000, 120000, 120000, 120000, 120000, 120000, 120000}, @@ -2320,7 +2289,6 @@ static int smu_v13_0_0_i2c_xfer(struct i2c_adapter *i2c_adap, } mutex_lock(&adev->pm.mutex); r = smu_cmn_update_table(smu, SMU_TABLE_I2C_COMMANDS, 0, req, true); - mutex_unlock(&adev->pm.mutex); if (r) goto fail; @@ -2337,6 +2305,7 @@ static int smu_v13_0_0_i2c_xfer(struct i2c_adapter *i2c_adap, } r = num_msgs; fail: + mutex_unlock(&adev->pm.mutex); kfree(req); return r; } @@ -2654,7 +2623,7 @@ static const struct pptable_funcs smu_v13_0_0_ppt_funcs = { .feature_is_enabled = smu_cmn_feature_is_enabled, .print_clk_levels = smu_v13_0_0_print_clk_levels, .force_clk_levels = smu_v13_0_0_force_clk_levels, - .update_pcie_parameters = smu_v13_0_0_update_pcie_parameters, + .update_pcie_parameters = smu_v13_0_update_pcie_parameters, .get_thermal_temperature_range = smu_v13_0_0_get_thermal_temperature_range, .register_irq_handler = smu_v13_0_register_irq_handler, .enable_thermal_alert = smu_v13_0_enable_thermal_alert, diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c index 6ef12252beb5..1ac552142763 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c @@ -1763,7 +1763,6 @@ static int smu_v13_0_6_i2c_xfer(struct i2c_adapter *i2c_adap, } mutex_lock(&adev->pm.mutex); r = smu_v13_0_6_request_i2c_xfer(smu, req); - mutex_unlock(&adev->pm.mutex); if (r) goto fail; @@ -1780,6 +1779,7 @@ static int smu_v13_0_6_i2c_xfer(struct i2c_adapter *i2c_adap, } r = num_msgs; fail: + mutex_unlock(&adev->pm.mutex); kfree(req); return r; } diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c index cda4e818aab7..b1f0937ccade 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c @@ -949,7 +949,7 @@ static int smu_v13_0_7_read_sensor(struct smu_context *smu, break; case AMDGPU_PP_SENSOR_GFX_MCLK: ret = smu_v13_0_7_get_smu_metrics_data(smu, - METRICS_AVERAGE_UCLK, + METRICS_CURR_UCLK, (uint32_t *)data); *(uint32_t *)data *= 100; *size = 4; @@ -1635,37 +1635,6 @@ static int smu_v13_0_7_force_clk_levels(struct smu_context *smu, return ret; } -static int smu_v13_0_7_update_pcie_parameters(struct smu_context *smu, - uint32_t pcie_gen_cap, - uint32_t pcie_width_cap) -{ - struct smu_13_0_dpm_context *dpm_context = smu->smu_dpm.dpm_context; - struct smu_13_0_pcie_table *pcie_table = - &dpm_context->dpm_tables.pcie_table; - uint32_t smu_pcie_arg; - int ret, i; - - for (i = 0; i < pcie_table->num_of_link_levels; i++) { - if (pcie_table->pcie_gen[i] > pcie_gen_cap) - pcie_table->pcie_gen[i] = pcie_gen_cap; - if (pcie_table->pcie_lane[i] > pcie_width_cap) - pcie_table->pcie_lane[i] = pcie_width_cap; - - smu_pcie_arg = i << 16; - smu_pcie_arg |= pcie_table->pcie_gen[i] << 8; - smu_pcie_arg |= pcie_table->pcie_lane[i]; - - ret = smu_cmn_send_smc_msg_with_param(smu, - SMU_MSG_OverridePcieParameters, - smu_pcie_arg, - NULL); - if (ret) - return ret; - } - - return 0; -} - static const struct smu_temperature_range smu13_thermal_policy[] = { {-273150, 99000, 99000, -273150, 99000, 99000, -273150, 99000, 99000}, @@ -2234,7 +2203,7 @@ static const struct pptable_funcs smu_v13_0_7_ppt_funcs = { .feature_is_enabled = smu_cmn_feature_is_enabled, .print_clk_levels = smu_v13_0_7_print_clk_levels, .force_clk_levels = smu_v13_0_7_force_clk_levels, - .update_pcie_parameters = smu_v13_0_7_update_pcie_parameters, + .update_pcie_parameters = smu_v13_0_update_pcie_parameters, .get_thermal_temperature_range = smu_v13_0_7_get_thermal_temperature_range, .register_irq_handler = smu_v13_0_register_irq_handler, .enable_thermal_alert = smu_v13_0_enable_thermal_alert, diff --git a/drivers/gpu/drm/armada/armada_fbdev.c b/drivers/gpu/drm/armada/armada_fbdev.c index 3943e89cc06c..e40a95e51785 100644 --- a/drivers/gpu/drm/armada/armada_fbdev.c +++ b/drivers/gpu/drm/armada/armada_fbdev.c @@ -209,10 +209,6 @@ void armada_fbdev_setup(struct drm_device *dev) goto err_drm_client_init; } - ret = armada_fbdev_client_hotplug(&fbh->client); - if (ret) - drm_dbg_kms(dev, "client hotplug ret=%d\n", ret); - drm_client_register(&fbh->client); return; diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c index 9d6dcaf317a1..7b66f362afd8 100644 --- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c +++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c @@ -1426,9 +1426,9 @@ void dw_hdmi_set_high_tmds_clock_ratio(struct dw_hdmi *hdmi, /* Control for TMDS Bit Period/TMDS Clock-Period Ratio */ if (dw_hdmi_support_scdc(hdmi, display)) { if (mtmdsclock > HDMI14_MAX_TMDSCLK) - drm_scdc_set_high_tmds_clock_ratio(&hdmi->connector, 1); + drm_scdc_set_high_tmds_clock_ratio(hdmi->curr_conn, 1); else - drm_scdc_set_high_tmds_clock_ratio(&hdmi->connector, 0); + drm_scdc_set_high_tmds_clock_ratio(hdmi->curr_conn, 0); } } EXPORT_SYMBOL_GPL(dw_hdmi_set_high_tmds_clock_ratio); @@ -2116,7 +2116,7 @@ static void hdmi_av_composer(struct dw_hdmi *hdmi, min_t(u8, bytes, SCDC_MIN_SOURCE_VERSION)); /* Enabled Scrambling in the Sink */ - drm_scdc_set_scrambling(&hdmi->connector, 1); + drm_scdc_set_scrambling(hdmi->curr_conn, 1); /* * To activate the scrambler feature, you must ensure @@ -2132,7 +2132,7 @@ static void hdmi_av_composer(struct dw_hdmi *hdmi, hdmi_writeb(hdmi, 0, HDMI_FC_SCRAMBLER_CTRL); hdmi_writeb(hdmi, (u8)~HDMI_MC_SWRSTZ_TMDSSWRST_REQ, HDMI_MC_SWRSTZ); - drm_scdc_set_scrambling(&hdmi->connector, 0); + drm_scdc_set_scrambling(hdmi->curr_conn, 0); } } @@ -3553,6 +3553,7 @@ struct dw_hdmi *dw_hdmi_probe(struct platform_device *pdev, hdmi->bridge.ops = DRM_BRIDGE_OP_DETECT | DRM_BRIDGE_OP_EDID | DRM_BRIDGE_OP_HPD; hdmi->bridge.interlace_allowed = true; + hdmi->bridge.ddc = hdmi->ddc; #ifdef CONFIG_OF hdmi->bridge.of_node = pdev->dev.of_node; #endif diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi86.c b/drivers/gpu/drm/bridge/ti-sn65dsi86.c index c499a14d0b98..f448b903e190 100644 --- a/drivers/gpu/drm/bridge/ti-sn65dsi86.c +++ b/drivers/gpu/drm/bridge/ti-sn65dsi86.c @@ -170,10 +170,10 @@ * @pwm_refclk_freq: Cache for the reference clock input to the PWM. */ struct ti_sn65dsi86 { - struct auxiliary_device bridge_aux; - struct auxiliary_device gpio_aux; - struct auxiliary_device aux_aux; - struct auxiliary_device pwm_aux; + struct auxiliary_device *bridge_aux; + struct auxiliary_device *gpio_aux; + struct auxiliary_device *aux_aux; + struct auxiliary_device *pwm_aux; struct device *dev; struct regmap *regmap; @@ -468,27 +468,34 @@ static void ti_sn65dsi86_delete_aux(void *data) auxiliary_device_delete(data); } -/* - * AUX bus docs say that a non-NULL release is mandatory, but it makes no - * sense for the model used here where all of the aux devices are allocated - * in the single shared structure. We'll use this noop as a workaround. - */ -static void ti_sn65dsi86_noop(struct device *dev) {} +static void ti_sn65dsi86_aux_device_release(struct device *dev) +{ + struct auxiliary_device *aux = container_of(dev, struct auxiliary_device, dev); + + kfree(aux); +} static int ti_sn65dsi86_add_aux_device(struct ti_sn65dsi86 *pdata, - struct auxiliary_device *aux, + struct auxiliary_device **aux_out, const char *name) { struct device *dev = pdata->dev; + struct auxiliary_device *aux; int ret; + aux = kzalloc(sizeof(*aux), GFP_KERNEL); + if (!aux) + return -ENOMEM; + aux->name = name; aux->dev.parent = dev; - aux->dev.release = ti_sn65dsi86_noop; + aux->dev.release = ti_sn65dsi86_aux_device_release; device_set_of_node_from_dev(&aux->dev, dev); ret = auxiliary_device_init(aux); - if (ret) + if (ret) { + kfree(aux); return ret; + } ret = devm_add_action_or_reset(dev, ti_sn65dsi86_uninit_aux, aux); if (ret) return ret; @@ -497,6 +504,8 @@ static int ti_sn65dsi86_add_aux_device(struct ti_sn65dsi86 *pdata, if (ret) return ret; ret = devm_add_action_or_reset(dev, ti_sn65dsi86_delete_aux, aux); + if (!ret) + *aux_out = aux; return ret; } diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c index 2c454568a607..c277b198fa3f 100644 --- a/drivers/gpu/drm/drm_atomic.c +++ b/drivers/gpu/drm/drm_atomic.c @@ -140,6 +140,12 @@ drm_atomic_state_init(struct drm_device *dev, struct drm_atomic_state *state) if (!state->planes) goto fail; + /* + * Because drm_atomic_state can be committed asynchronously we need our + * own reference and cannot rely on the on implied by drm_file in the + * ioctl call. + */ + drm_dev_get(dev); state->dev = dev; drm_dbg_atomic(dev, "Allocated atomic state %p\n", state); @@ -299,7 +305,8 @@ EXPORT_SYMBOL(drm_atomic_state_clear); void __drm_atomic_state_free(struct kref *ref) { struct drm_atomic_state *state = container_of(ref, typeof(*state), ref); - struct drm_mode_config *config = &state->dev->mode_config; + struct drm_device *dev = state->dev; + struct drm_mode_config *config = &dev->mode_config; drm_atomic_state_clear(state); @@ -311,6 +318,8 @@ void __drm_atomic_state_free(struct kref *ref) drm_atomic_state_default_release(state); kfree(state); } + + drm_dev_put(dev); } EXPORT_SYMBOL(__drm_atomic_state_free); diff --git a/drivers/gpu/drm/drm_client.c b/drivers/gpu/drm/drm_client.c index f6292ba0e6fc..037e36f2049c 100644 --- a/drivers/gpu/drm/drm_client.c +++ b/drivers/gpu/drm/drm_client.c @@ -122,13 +122,34 @@ EXPORT_SYMBOL(drm_client_init); * drm_client_register() it is no longer permissible to call drm_client_release() * directly (outside the unregister callback), instead cleanup will happen * automatically on driver unload. + * + * Registering a client generates a hotplug event that allows the client + * to set up its display from pre-existing outputs. The client must have + * initialized its state to able to handle the hotplug event successfully. */ void drm_client_register(struct drm_client_dev *client) { struct drm_device *dev = client->dev; + int ret; mutex_lock(&dev->clientlist_mutex); list_add(&client->list, &dev->clientlist); + + if (client->funcs && client->funcs->hotplug) { + /* + * Perform an initial hotplug event to pick up the + * display configuration for the client. This step + * has to be performed *after* registering the client + * in the list of clients, or a concurrent hotplug + * event might be lost; leaving the display off. + * + * Hold the clientlist_mutex as for a regular hotplug + * event. + */ + ret = client->funcs->hotplug(client); + if (ret) + drm_dbg_kms(dev, "client hotplug ret=%d\n", ret); + } mutex_unlock(&dev->clientlist_mutex); } EXPORT_SYMBOL(drm_client_register); diff --git a/drivers/gpu/drm/drm_client_modeset.c b/drivers/gpu/drm/drm_client_modeset.c index 1b12a3c201a3..871e4e2129d6 100644 --- a/drivers/gpu/drm/drm_client_modeset.c +++ b/drivers/gpu/drm/drm_client_modeset.c @@ -311,6 +311,9 @@ static bool drm_client_target_cloned(struct drm_device *dev, can_clone = true; dmt_mode = drm_mode_find_dmt(dev, 1024, 768, 60, false); + if (!dmt_mode) + goto fail; + for (i = 0; i < connector_count; i++) { if (!enabled[i]) continue; @@ -326,11 +329,13 @@ static bool drm_client_target_cloned(struct drm_device *dev, if (!modes[i]) can_clone = false; } + kfree(dmt_mode); if (can_clone) { DRM_DEBUG_KMS("can clone using 1024x768\n"); return true; } +fail: DRM_INFO("kms: can't enable cloning when we probably wanted to.\n"); return false; } @@ -862,6 +867,7 @@ int drm_client_modeset_probe(struct drm_client_dev *client, unsigned int width, break; } + kfree(modeset->mode); modeset->mode = drm_mode_duplicate(dev, mode); drm_connector_get(connector); modeset->connectors[modeset->num_connectors++] = connector; diff --git a/drivers/gpu/drm/drm_fbdev_dma.c b/drivers/gpu/drm/drm_fbdev_dma.c index d86773fa8ab0..f353daff65e1 100644 --- a/drivers/gpu/drm/drm_fbdev_dma.c +++ b/drivers/gpu/drm/drm_fbdev_dma.c @@ -217,7 +217,7 @@ static const struct drm_client_funcs drm_fbdev_dma_client_funcs = { * drm_fbdev_dma_setup() - Setup fbdev emulation for GEM DMA helpers * @dev: DRM device * @preferred_bpp: Preferred bits per pixel for the device. - * @dev->mode_config.preferred_depth is used if this is zero. + * 32 is used if this is zero. * * This function sets up fbdev emulation for GEM DMA drivers that support * dumb buffers with a virtual address and that can be mmap'ed. @@ -252,10 +252,6 @@ void drm_fbdev_dma_setup(struct drm_device *dev, unsigned int preferred_bpp) goto err_drm_client_init; } - ret = drm_fbdev_dma_client_hotplug(&fb_helper->client); - if (ret) - drm_dbg_kms(dev, "client hotplug ret=%d\n", ret); - drm_client_register(&fb_helper->client); return; diff --git a/drivers/gpu/drm/drm_fbdev_generic.c b/drivers/gpu/drm/drm_fbdev_generic.c index 98ae703848a0..b9343fb6cf13 100644 --- a/drivers/gpu/drm/drm_fbdev_generic.c +++ b/drivers/gpu/drm/drm_fbdev_generic.c @@ -339,10 +339,6 @@ void drm_fbdev_generic_setup(struct drm_device *dev, unsigned int preferred_bpp) goto err_drm_client_init; } - ret = drm_fbdev_generic_client_hotplug(&fb_helper->client); - if (ret) - drm_dbg_kms(dev, "client hotplug ret=%d\n", ret); - drm_client_register(&fb_helper->client); return; diff --git a/drivers/gpu/drm/drm_syncobj.c b/drivers/gpu/drm/drm_syncobj.c index 0c2be8360525..e592c5da70ce 100644 --- a/drivers/gpu/drm/drm_syncobj.c +++ b/drivers/gpu/drm/drm_syncobj.c @@ -353,10 +353,10 @@ EXPORT_SYMBOL(drm_syncobj_replace_fence); */ static int drm_syncobj_assign_null_handle(struct drm_syncobj *syncobj) { - struct dma_fence *fence = dma_fence_allocate_private_stub(); + struct dma_fence *fence = dma_fence_allocate_private_stub(ktime_get()); - if (IS_ERR(fence)) - return PTR_ERR(fence); + if (!fence) + return -ENOMEM; drm_syncobj_replace_fence(syncobj, fence); dma_fence_put(fence); diff --git a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c index fdf65587f1fe..226310c765d8 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c +++ b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c @@ -215,10 +215,6 @@ void exynos_drm_fbdev_setup(struct drm_device *dev) if (ret) goto err_drm_client_init; - ret = exynos_drm_fbdev_client_hotplug(&fb_helper->client); - if (ret) - drm_dbg_kms(dev, "client hotplug ret=%d\n", ret); - drm_client_register(&fb_helper->client); return; diff --git a/drivers/gpu/drm/gma500/fbdev.c b/drivers/gpu/drm/gma500/fbdev.c index 955cbe9f05a7..054426549fc6 100644 --- a/drivers/gpu/drm/gma500/fbdev.c +++ b/drivers/gpu/drm/gma500/fbdev.c @@ -328,10 +328,6 @@ void psb_fbdev_setup(struct drm_psb_private *dev_priv) goto err_drm_fb_helper_unprepare; } - ret = psb_fbdev_client_hotplug(&fb_helper->client); - if (ret) - drm_dbg_kms(dev, "client hotplug ret=%d\n", ret); - drm_client_register(&fb_helper->client); return; diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile index 789dce9e2608..dcbda9ba32dd 100644 --- a/drivers/gpu/drm/i915/Makefile +++ b/drivers/gpu/drm/i915/Makefile @@ -23,6 +23,11 @@ subdir-ccflags-y += $(call cc-option, -Wunused-but-set-variable) subdir-ccflags-y += $(call cc-disable-warning, frame-address) subdir-ccflags-$(CONFIG_DRM_I915_WERROR) += -Werror +# Fine grained warnings disable +CFLAGS_i915_pci.o = $(call cc-disable-warning, override-init) +CFLAGS_display/intel_display_device.o = $(call cc-disable-warning, override-init) +CFLAGS_display/intel_fbdev.o = $(call cc-disable-warning, override-init) + subdir-ccflags-y += -I$(srctree)/$(src) # Please keep these build lists sorted! diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index d8533603ad05..16603d591f56 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -4564,7 +4564,6 @@ copy_bigjoiner_crtc_state_modeset(struct intel_atomic_state *state, saved_state->uapi = slave_crtc_state->uapi; saved_state->scaler_state = slave_crtc_state->scaler_state; saved_state->shared_dpll = slave_crtc_state->shared_dpll; - saved_state->dpll_hw_state = slave_crtc_state->dpll_hw_state; saved_state->crc_enabled = slave_crtc_state->crc_enabled; intel_crtc_free_hw_state(slave_crtc_state); diff --git a/drivers/gpu/drm/i915/display/intel_display_device.c b/drivers/gpu/drm/i915/display/intel_display_device.c index 3fd30e7f0062..f0ee9bcf661d 100644 --- a/drivers/gpu/drm/i915/display/intel_display_device.c +++ b/drivers/gpu/drm/i915/display/intel_display_device.c @@ -16,9 +16,6 @@ #include "intel_display_reg_defs.h" #include "intel_fbc.h" -__diag_push(); -__diag_ignore_all("-Woverride-init", "Allow overriding inherited members"); - static const struct intel_display_device_info no_display = {}; #define PIPE_A_OFFSET 0x70000 @@ -665,8 +662,6 @@ static const struct intel_display_device_info xe_lpdp_display = { BIT(TRANSCODER_C) | BIT(TRANSCODER_D), }; -__diag_pop(); - #undef INTEL_VGA_DEVICE #undef INTEL_QUANTA_VGA_DEVICE #define INTEL_VGA_DEVICE(id, info) { id, info } diff --git a/drivers/gpu/drm/i915/display/intel_fbdev.c b/drivers/gpu/drm/i915/display/intel_fbdev.c index 1cc0ddc6a310..80c3f88310db 100644 --- a/drivers/gpu/drm/i915/display/intel_fbdev.c +++ b/drivers/gpu/drm/i915/display/intel_fbdev.c @@ -135,9 +135,6 @@ static int intel_fbdev_mmap(struct fb_info *info, struct vm_area_struct *vma) return i915_gem_fb_mmap(obj, vma); } -__diag_push(); -__diag_ignore_all("-Woverride-init", "Allow overriding the default ops"); - static const struct fb_ops intelfb_ops = { .owner = THIS_MODULE, __FB_DEFAULT_DEFERRED_OPS_RDWR(intel_fbdev), @@ -149,8 +146,6 @@ static const struct fb_ops intelfb_ops = { .fb_mmap = intel_fbdev_mmap, }; -__diag_pop(); - static int intelfb_alloc(struct drm_fb_helper *helper, struct drm_fb_helper_surface_size *sizes) { diff --git a/drivers/gpu/drm/i915/gt/gen8_ppgtt.c b/drivers/gpu/drm/i915/gt/gen8_ppgtt.c index f948d33e5ec5..c8568e5d1147 100644 --- a/drivers/gpu/drm/i915/gt/gen8_ppgtt.c +++ b/drivers/gpu/drm/i915/gt/gen8_ppgtt.c @@ -37,9 +37,6 @@ static u64 gen8_pte_encode(dma_addr_t addr, if (unlikely(flags & PTE_READ_ONLY)) pte &= ~GEN8_PAGE_RW; - if (flags & PTE_LM) - pte |= GEN12_PPGTT_PTE_LM; - /* * For pre-gen12 platforms pat_index is the same as enum * i915_cache_level, so the switch-case here is still valid. diff --git a/drivers/gpu/drm/i915/gt/intel_gtt.c b/drivers/gpu/drm/i915/gt/intel_gtt.c index 2f6a9be0ffe6..731d9f2bbc56 100644 --- a/drivers/gpu/drm/i915/gt/intel_gtt.c +++ b/drivers/gpu/drm/i915/gt/intel_gtt.c @@ -670,7 +670,7 @@ __vm_create_scratch_for_read(struct i915_address_space *vm, unsigned long size) if (IS_ERR(obj)) return ERR_CAST(obj); - i915_gem_object_set_cache_coherency(obj, I915_CACHING_CACHED); + i915_gem_object_set_cache_coherency(obj, I915_CACHE_LLC); vma = i915_vma_instance(obj, vm, NULL); if (IS_ERR(vma)) { diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c index 3d7a5db9833b..928975d5fe2f 100644 --- a/drivers/gpu/drm/i915/i915_pci.c +++ b/drivers/gpu/drm/i915/i915_pci.c @@ -38,9 +38,6 @@ #include "i915_reg.h" #include "intel_pci_config.h" -__diag_push(); -__diag_ignore_all("-Woverride-init", "Allow overriding inherited members"); - #define PLATFORM(x) .platform = (x) #define GEN(x) \ .__runtime.graphics.ip.ver = (x), \ @@ -846,8 +843,6 @@ static const struct intel_device_info mtl_info = { #undef PLATFORM -__diag_pop(); - /* * Make sure any device matches here are from most specific to most * general. For example, since the Quanta match is based on the subsystem diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c index 0a111b281578..49c6f1ff1128 100644 --- a/drivers/gpu/drm/i915/i915_perf.c +++ b/drivers/gpu/drm/i915/i915_perf.c @@ -868,8 +868,17 @@ static int gen8_append_oa_reports(struct i915_perf_stream *stream, oa_report_id_clear(stream, report32); oa_timestamp_clear(stream, report32); } else { + u8 *oa_buf_end = stream->oa_buffer.vaddr + + OA_BUFFER_SIZE; + u32 part = oa_buf_end - (u8 *)report32; + /* Zero out the entire report */ - memset(report32, 0, report_size); + if (report_size <= part) { + memset(report32, 0, report_size); + } else { + memset(report32, 0, part); + memset(oa_buf_base, 0, report_size - part); + } } } @@ -4422,6 +4431,7 @@ static const struct i915_range mtl_oam_b_counters[] = { static const struct i915_range xehp_oa_b_counters[] = { { .start = 0xdc48, .end = 0xdc48 }, /* OAA_ENABLE_REG */ { .start = 0xdd00, .end = 0xdd48 }, /* OAG_LCE0_0 - OAA_LENABLE_REG */ + {} }; static const struct i915_range gen7_oa_mux_regs[] = { diff --git a/drivers/gpu/drm/msm/msm_fbdev.c b/drivers/gpu/drm/msm/msm_fbdev.c index b933a85420f6..bf1e17dc4550 100644 --- a/drivers/gpu/drm/msm/msm_fbdev.c +++ b/drivers/gpu/drm/msm/msm_fbdev.c @@ -246,10 +246,6 @@ void msm_fbdev_setup(struct drm_device *dev) goto err_drm_fb_helper_unprepare; } - ret = msm_fbdev_client_hotplug(&helper->client); - if (ret) - drm_dbg_kms(dev, "client hotplug ret=%d\n", ret); - drm_client_register(&helper->client); return; diff --git a/drivers/gpu/drm/nouveau/dispnv50/disp.c b/drivers/gpu/drm/nouveau/dispnv50/disp.c index 42e1665ba11a..1bec819da876 100644 --- a/drivers/gpu/drm/nouveau/dispnv50/disp.c +++ b/drivers/gpu/drm/nouveau/dispnv50/disp.c @@ -910,15 +910,19 @@ nv50_msto_prepare(struct drm_atomic_state *state, struct nouveau_drm *drm = nouveau_drm(msto->encoder.dev); struct nv50_mstc *mstc = msto->mstc; struct nv50_mstm *mstm = mstc->mstm; - struct drm_dp_mst_atomic_payload *payload; + struct drm_dp_mst_topology_state *old_mst_state; + struct drm_dp_mst_atomic_payload *payload, *old_payload; NV_ATOMIC(drm, "%s: msto prepare\n", msto->encoder.name); + old_mst_state = drm_atomic_get_old_mst_topology_state(state, mgr); + payload = drm_atomic_get_mst_payload_state(mst_state, mstc->port); + old_payload = drm_atomic_get_mst_payload_state(old_mst_state, mstc->port); // TODO: Figure out if we want to do a better job of handling VCPI allocation failures here? if (msto->disabled) { - drm_dp_remove_payload(mgr, mst_state, payload, payload); + drm_dp_remove_payload(mgr, mst_state, old_payload, payload); nvif_outp_dp_mst_vcpi(&mstm->outp->outp, msto->head->base.index, 0, 0, 0, 0); } else { @@ -1873,6 +1877,8 @@ nv50_pior_destroy(struct drm_encoder *encoder) nvif_outp_dtor(&nv_encoder->outp); drm_encoder_cleanup(encoder); + + mutex_destroy(&nv_encoder->dp.hpd_irq_lock); kfree(encoder); } @@ -1917,6 +1923,8 @@ nv50_pior_create(struct drm_connector *connector, struct dcb_output *dcbe) nv_encoder->i2c = ddc; nv_encoder->aux = aux; + mutex_init(&nv_encoder->dp.hpd_irq_lock); + encoder = to_drm_encoder(nv_encoder); encoder->possible_crtcs = dcbe->heads; encoder->possible_clones = 0; diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/i2c.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/i2c.h index 40a1065ae626..ef441dfdea09 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/i2c.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/i2c.h @@ -16,7 +16,7 @@ struct nvkm_i2c_bus { const struct nvkm_i2c_bus_func *func; struct nvkm_i2c_pad *pad; #define NVKM_I2C_BUS_CCB(n) /* 'n' is ccb index */ (n) -#define NVKM_I2C_BUS_EXT(n) /* 'n' is dcb external encoder type */ ((n) + 0x100) +#define NVKM_I2C_BUS_EXT(n) /* 'n' is dcb external encoder type */ ((n) + 0x10) #define NVKM_I2C_BUS_PRI /* ccb primary comm. port */ -1 #define NVKM_I2C_BUS_SEC /* ccb secondary comm. port */ -2 int id; @@ -38,7 +38,7 @@ struct nvkm_i2c_aux { const struct nvkm_i2c_aux_func *func; struct nvkm_i2c_pad *pad; #define NVKM_I2C_AUX_CCB(n) /* 'n' is ccb index */ (n) -#define NVKM_I2C_AUX_EXT(n) /* 'n' is dcb external encoder type */ ((n) + 0x100) +#define NVKM_I2C_AUX_EXT(n) /* 'n' is dcb external encoder type */ ((n) + 0x10) int id; struct mutex mutex; diff --git a/drivers/gpu/drm/nouveau/nouveau_chan.c b/drivers/gpu/drm/nouveau/nouveau_chan.c index e648ecd0c1a0..3dfbc374478e 100644 --- a/drivers/gpu/drm/nouveau/nouveau_chan.c +++ b/drivers/gpu/drm/nouveau/nouveau_chan.c @@ -90,6 +90,7 @@ nouveau_channel_del(struct nouveau_channel **pchan) if (cli) nouveau_svmm_part(chan->vmm->svmm, chan->inst); + nvif_object_dtor(&chan->blit); nvif_object_dtor(&chan->nvsw); nvif_object_dtor(&chan->gart); nvif_object_dtor(&chan->vram); diff --git a/drivers/gpu/drm/nouveau/nouveau_chan.h b/drivers/gpu/drm/nouveau/nouveau_chan.h index e06a8ffed31a..bad7466bd0d5 100644 --- a/drivers/gpu/drm/nouveau/nouveau_chan.h +++ b/drivers/gpu/drm/nouveau/nouveau_chan.h @@ -53,6 +53,7 @@ struct nouveau_channel { u32 user_put; struct nvif_object user; + struct nvif_object blit; struct nvif_event kill; atomic_t killed; diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c index 7aac9384600e..40fb9a834918 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drm.c +++ b/drivers/gpu/drm/nouveau/nouveau_drm.c @@ -375,15 +375,29 @@ nouveau_accel_gr_init(struct nouveau_drm *drm) ret = nvif_object_ctor(&drm->channel->user, "drmNvsw", NVDRM_NVSW, nouveau_abi16_swclass(drm), NULL, 0, &drm->channel->nvsw); + + if (ret == 0 && device->info.chipset >= 0x11) { + ret = nvif_object_ctor(&drm->channel->user, "drmBlit", + 0x005f, 0x009f, + NULL, 0, &drm->channel->blit); + } + if (ret == 0) { struct nvif_push *push = drm->channel->chan.push; - ret = PUSH_WAIT(push, 2); - if (ret == 0) + ret = PUSH_WAIT(push, 8); + if (ret == 0) { + if (device->info.chipset >= 0x11) { + PUSH_NVSQ(push, NV05F, 0x0000, drm->channel->blit.handle); + PUSH_NVSQ(push, NV09F, 0x0120, 0, + 0x0124, 1, + 0x0128, 2); + } PUSH_NVSQ(push, NV_SW, 0x0000, drm->channel->nvsw.handle); + } } if (ret) { - NV_ERROR(drm, "failed to allocate sw class, %d\n", ret); + NV_ERROR(drm, "failed to allocate sw or blit class, %d\n", ret); nouveau_accel_gr_fini(drm); return; } diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/g94.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/g94.c index a4853c4e5ee3..67ef889a0c5f 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/g94.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/g94.c @@ -295,6 +295,7 @@ g94_sor = { .clock = nv50_sor_clock, .war_2 = g94_sor_war_2, .war_3 = g94_sor_war_3, + .hdmi = &g84_sor_hdmi, .dp = &g94_sor_dp, }; diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/gt215.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/gt215.c index a2c7c6f83dcd..506ffbe7b842 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/gt215.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/gt215.c @@ -125,7 +125,7 @@ gt215_sor_hdmi_infoframe_avi(struct nvkm_ior *ior, int head, void *data, u32 siz pack_hdmi_infoframe(&avi, data, size); nvkm_mask(device, 0x61c520 + soff, 0x00000001, 0x00000000); - if (size) + if (!size) return; nvkm_wr32(device, 0x61c528 + soff, avi.header); diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/uconn.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/uconn.c index dad942be6679..46b057fe1412 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/uconn.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/uconn.c @@ -81,20 +81,29 @@ nvkm_uconn_uevent(struct nvkm_object *object, void *argv, u32 argc, struct nvkm_ return -ENOSYS; list_for_each_entry(outp, &conn->disp->outps, head) { - if (outp->info.connector == conn->index && outp->dp.aux) { - if (args->v0.types & NVIF_CONN_EVENT_V0_PLUG ) bits |= NVKM_I2C_PLUG; - if (args->v0.types & NVIF_CONN_EVENT_V0_UNPLUG) bits |= NVKM_I2C_UNPLUG; - if (args->v0.types & NVIF_CONN_EVENT_V0_IRQ ) bits |= NVKM_I2C_IRQ; + if (outp->info.connector == conn->index) + break; + } - return nvkm_uevent_add(uevent, &device->i2c->event, outp->dp.aux->id, bits, - nvkm_uconn_uevent_aux); - } + if (&outp->head == &conn->disp->outps) + return -EINVAL; + + if (outp->dp.aux && !outp->info.location) { + if (args->v0.types & NVIF_CONN_EVENT_V0_PLUG ) bits |= NVKM_I2C_PLUG; + if (args->v0.types & NVIF_CONN_EVENT_V0_UNPLUG) bits |= NVKM_I2C_UNPLUG; + if (args->v0.types & NVIF_CONN_EVENT_V0_IRQ ) bits |= NVKM_I2C_IRQ; + + return nvkm_uevent_add(uevent, &device->i2c->event, outp->dp.aux->id, bits, + nvkm_uconn_uevent_aux); } if (args->v0.types & NVIF_CONN_EVENT_V0_PLUG ) bits |= NVKM_GPIO_HI; if (args->v0.types & NVIF_CONN_EVENT_V0_UNPLUG) bits |= NVKM_GPIO_LO; - if (args->v0.types & NVIF_CONN_EVENT_V0_IRQ) - return -EINVAL; + if (args->v0.types & NVIF_CONN_EVENT_V0_IRQ) { + /* TODO: support DP IRQ on ANX9805 and remove this hack. */ + if (!outp->info.location) + return -EINVAL; + } return nvkm_uevent_add(uevent, &device->gpio->event, conn->info.hpd, bits, nvkm_uconn_uevent_gpio); diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/acr/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/acr/base.c index 795f3a649b12..9b8ca4e898f9 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/acr/base.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/acr/base.c @@ -224,7 +224,7 @@ nvkm_acr_oneinit(struct nvkm_subdev *subdev) u64 falcons; int ret, i; - if (list_empty(&acr->hsfw)) { + if (list_empty(&acr->hsfw) || !acr->func || !acr->func->wpr_layout) { nvkm_debug(subdev, "No HSFW(s)\n"); nvkm_acr_cleanup(acr); return 0; diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/base.c index 976539de4220..731b2f68d3db 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/base.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/base.c @@ -260,10 +260,11 @@ nvkm_i2c_new_(const struct nvkm_i2c_func *func, struct nvkm_device *device, { struct nvkm_bios *bios = device->bios; struct nvkm_i2c *i2c; + struct nvkm_i2c_aux *aux; struct dcb_i2c_entry ccbE; struct dcb_output dcbE; u8 ver, hdr; - int ret, i; + int ret, i, ids; if (!(i2c = *pi2c = kzalloc(sizeof(*i2c), GFP_KERNEL))) return -ENOMEM; @@ -406,5 +407,11 @@ nvkm_i2c_new_(const struct nvkm_i2c_func *func, struct nvkm_device *device, } } - return nvkm_event_init(&nvkm_i2c_intr_func, &i2c->subdev, 4, i, &i2c->event); + ids = 0; + list_for_each_entry(aux, &i2c->aux, head) + ids = max(ids, aux->id + 1); + if (!ids) + return 0; + + return nvkm_event_init(&nvkm_i2c_intr_func, &i2c->subdev, 4, ids, &i2c->event); } diff --git a/drivers/gpu/drm/omapdrm/omap_fbdev.c b/drivers/gpu/drm/omapdrm/omap_fbdev.c index b7ccce0704a3..fe6639c1cdf3 100644 --- a/drivers/gpu/drm/omapdrm/omap_fbdev.c +++ b/drivers/gpu/drm/omapdrm/omap_fbdev.c @@ -318,10 +318,6 @@ void omap_fbdev_setup(struct drm_device *dev) INIT_WORK(&fbdev->work, pan_worker); - ret = omap_fbdev_client_hotplug(&helper->client); - if (ret) - drm_dbg_kms(dev, "client hotplug ret=%d\n", ret); - drm_client_register(&helper->client); return; diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c index a247a0e7c799..aaba36b3a674 100644 --- a/drivers/gpu/drm/panel/panel-simple.c +++ b/drivers/gpu/drm/panel/panel-simple.c @@ -2178,6 +2178,7 @@ static const struct panel_desc innolux_at043tn24 = { .height = 54, }, .bus_format = MEDIA_BUS_FMT_RGB888_1X24, + .connector_type = DRM_MODE_CONNECTOR_DPI, .bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_DRIVE_POSEDGE, }; @@ -3202,6 +3203,7 @@ static const struct drm_display_mode powertip_ph800480t013_idf02_mode = { .vsync_start = 480 + 49, .vsync_end = 480 + 49 + 2, .vtotal = 480 + 49 + 2 + 22, + .flags = DRM_MODE_FLAG_NVSYNC | DRM_MODE_FLAG_NHSYNC, }; static const struct panel_desc powertip_ph800480t013_idf02 = { diff --git a/drivers/gpu/drm/radeon/radeon_fbdev.c b/drivers/gpu/drm/radeon/radeon_fbdev.c index ab9c1abbac97..f941e2e7cae6 100644 --- a/drivers/gpu/drm/radeon/radeon_fbdev.c +++ b/drivers/gpu/drm/radeon/radeon_fbdev.c @@ -383,10 +383,6 @@ void radeon_fbdev_setup(struct radeon_device *rdev) goto err_drm_client_init; } - ret = radeon_fbdev_client_hotplug(&fb_helper->client); - if (ret) - drm_dbg_kms(rdev->ddev, "client hotplug ret=%d\n", ret); - drm_client_register(&fb_helper->client); return; diff --git a/drivers/gpu/drm/scheduler/sched_entity.c b/drivers/gpu/drm/scheduler/sched_entity.c index b2bbc8a68b30..a42763e1429d 100644 --- a/drivers/gpu/drm/scheduler/sched_entity.c +++ b/drivers/gpu/drm/scheduler/sched_entity.c @@ -176,16 +176,32 @@ static void drm_sched_entity_kill_jobs_cb(struct dma_fence *f, { struct drm_sched_job *job = container_of(cb, struct drm_sched_job, finish_cb); - int r; + unsigned long index; dma_fence_put(f); /* Wait for all dependencies to avoid data corruptions */ - while (!xa_empty(&job->dependencies)) { - f = xa_erase(&job->dependencies, job->last_dependency++); - r = dma_fence_add_callback(f, &job->finish_cb, - drm_sched_entity_kill_jobs_cb); - if (!r) + xa_for_each(&job->dependencies, index, f) { + struct drm_sched_fence *s_fence = to_drm_sched_fence(f); + + if (s_fence && f == &s_fence->scheduled) { + /* The dependencies array had a reference on the scheduled + * fence, and the finished fence refcount might have + * dropped to zero. Use dma_fence_get_rcu() so we get + * a NULL fence in that case. + */ + f = dma_fence_get_rcu(&s_fence->finished); + + /* Now that we have a reference on the finished fence, + * we can release the reference the dependencies array + * had on the scheduled fence. + */ + dma_fence_put(&s_fence->scheduled); + } + + xa_erase(&job->dependencies, index); + if (f && !dma_fence_add_callback(f, &job->finish_cb, + drm_sched_entity_kill_jobs_cb)) return; dma_fence_put(f); @@ -415,8 +431,17 @@ static struct dma_fence * drm_sched_job_dependency(struct drm_sched_job *job, struct drm_sched_entity *entity) { - if (!xa_empty(&job->dependencies)) - return xa_erase(&job->dependencies, job->last_dependency++); + struct dma_fence *f; + + /* We keep the fence around, so we can iterate over all dependencies + * in drm_sched_entity_kill_jobs_cb() to ensure all deps are signaled + * before killing the job. + */ + f = xa_load(&job->dependencies, job->last_dependency); + if (f) { + job->last_dependency++; + return dma_fence_get(f); + } if (job->sched->ops->prepare_job) return job->sched->ops->prepare_job(job, entity); diff --git a/drivers/gpu/drm/scheduler/sched_fence.c b/drivers/gpu/drm/scheduler/sched_fence.c index ef120475e7c6..06cedfe4b486 100644 --- a/drivers/gpu/drm/scheduler/sched_fence.c +++ b/drivers/gpu/drm/scheduler/sched_fence.c @@ -48,8 +48,32 @@ static void __exit drm_sched_fence_slab_fini(void) kmem_cache_destroy(sched_fence_slab); } -void drm_sched_fence_scheduled(struct drm_sched_fence *fence) +static void drm_sched_fence_set_parent(struct drm_sched_fence *s_fence, + struct dma_fence *fence) { + /* + * smp_store_release() to ensure another thread racing us + * in drm_sched_fence_set_deadline_finished() sees the + * fence's parent set before test_bit() + */ + smp_store_release(&s_fence->parent, dma_fence_get(fence)); + if (test_bit(DRM_SCHED_FENCE_FLAG_HAS_DEADLINE_BIT, + &s_fence->finished.flags)) + dma_fence_set_deadline(fence, s_fence->deadline); +} + +void drm_sched_fence_scheduled(struct drm_sched_fence *fence, + struct dma_fence *parent) +{ + /* Set the parent before signaling the scheduled fence, such that, + * any waiter expecting the parent to be filled after the job has + * been scheduled (which is the case for drivers delegating waits + * to some firmware) doesn't have to busy wait for parent to show + * up. + */ + if (!IS_ERR_OR_NULL(parent)) + drm_sched_fence_set_parent(fence, parent); + dma_fence_signal(&fence->scheduled); } @@ -181,20 +205,6 @@ struct drm_sched_fence *to_drm_sched_fence(struct dma_fence *f) } EXPORT_SYMBOL(to_drm_sched_fence); -void drm_sched_fence_set_parent(struct drm_sched_fence *s_fence, - struct dma_fence *fence) -{ - /* - * smp_store_release() to ensure another thread racing us - * in drm_sched_fence_set_deadline_finished() sees the - * fence's parent set before test_bit() - */ - smp_store_release(&s_fence->parent, dma_fence_get(fence)); - if (test_bit(DRM_SCHED_FENCE_FLAG_HAS_DEADLINE_BIT, - &s_fence->finished.flags)) - dma_fence_set_deadline(fence, s_fence->deadline); -} - struct drm_sched_fence *drm_sched_fence_alloc(struct drm_sched_entity *entity, void *owner) { diff --git a/drivers/gpu/drm/scheduler/sched_main.c b/drivers/gpu/drm/scheduler/sched_main.c index 7b2bfc10c1a5..506371c42745 100644 --- a/drivers/gpu/drm/scheduler/sched_main.c +++ b/drivers/gpu/drm/scheduler/sched_main.c @@ -1043,10 +1043,9 @@ static int drm_sched_main(void *param) trace_drm_run_job(sched_job, entity); fence = sched->ops->run_job(sched_job); complete_all(&entity->entity_idle); - drm_sched_fence_scheduled(s_fence); + drm_sched_fence_scheduled(s_fence, fence); if (!IS_ERR_OR_NULL(fence)) { - drm_sched_fence_set_parent(s_fence, fence); /* Drop for original kref_init of the fence */ dma_fence_put(fence); diff --git a/drivers/gpu/drm/tegra/fbdev.c b/drivers/gpu/drm/tegra/fbdev.c index e74d9be981c7..d042234e1807 100644 --- a/drivers/gpu/drm/tegra/fbdev.c +++ b/drivers/gpu/drm/tegra/fbdev.c @@ -225,10 +225,6 @@ void tegra_fbdev_setup(struct drm_device *dev) if (ret) goto err_drm_client_init; - ret = tegra_fbdev_client_hotplug(&helper->client); - if (ret) - drm_dbg_kms(dev, "client hotplug ret=%d\n", ret); - drm_client_register(&helper->client); return; diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c index bd5dae4d1624..7139a522b2f3 100644 --- a/drivers/gpu/drm/ttm/ttm_bo.c +++ b/drivers/gpu/drm/ttm/ttm_bo.c @@ -458,18 +458,18 @@ static int ttm_bo_evict(struct ttm_buffer_object *bo, goto out; } -bounce: - ret = ttm_bo_handle_move_mem(bo, evict_mem, true, ctx, &hop); - if (ret == -EMULTIHOP) { + do { + ret = ttm_bo_handle_move_mem(bo, evict_mem, true, ctx, &hop); + if (ret != -EMULTIHOP) + break; + ret = ttm_bo_bounce_temp_buffer(bo, &evict_mem, ctx, &hop); - if (ret) { - if (ret != -ERESTARTSYS && ret != -EINTR) - pr_err("Buffer eviction failed\n"); - ttm_resource_free(bo, &evict_mem); - goto out; - } - /* try and move to final place now. */ - goto bounce; + } while (!ret); + + if (ret) { + ttm_resource_free(bo, &evict_mem); + if (ret != -ERESTARTSYS && ret != -EINTR) + pr_err("Buffer eviction failed\n"); } out: return ret; @@ -517,6 +517,12 @@ static bool ttm_bo_evict_swapout_allowable(struct ttm_buffer_object *bo, { bool ret = false; + if (bo->pin_count) { + *locked = false; + *busy = false; + return false; + } + if (bo->base.resv == ctx->resv) { dma_resv_assert_held(bo->base.resv); if (ctx->allow_res_evict) @@ -1167,6 +1173,7 @@ int ttm_bo_swapout(struct ttm_buffer_object *bo, struct ttm_operation_ctx *ctx, ret = ttm_bo_handle_move_mem(bo, evict_mem, true, &ctx, &hop); if (unlikely(ret != 0)) { WARN(ret == -EMULTIHOP, "Unexpected multihop in swaput - likely driver bug.\n"); + ttm_resource_free(bo, &evict_mem); goto out; } } diff --git a/drivers/gpu/drm/ttm/ttm_resource.c b/drivers/gpu/drm/ttm/ttm_resource.c index 7333f7a87a2f..46ff9c75bb12 100644 --- a/drivers/gpu/drm/ttm/ttm_resource.c +++ b/drivers/gpu/drm/ttm/ttm_resource.c @@ -86,6 +86,8 @@ static void ttm_lru_bulk_move_pos_tail(struct ttm_lru_bulk_move_pos *pos, struct ttm_resource *res) { if (pos->last != res) { + if (pos->first == res) + pos->first = list_next_entry(res, lru); list_move(&res->lru, &pos->last->lru); pos->last = res; } @@ -111,7 +113,8 @@ static void ttm_lru_bulk_move_del(struct ttm_lru_bulk_move *bulk, { struct ttm_lru_bulk_move_pos *pos = ttm_lru_bulk_move_pos(bulk, res); - if (unlikely(pos->first == res && pos->last == res)) { + if (unlikely(WARN_ON(!pos->first || !pos->last) || + (pos->first == res && pos->last == res))) { pos->first = NULL; pos->last = NULL; } else if (pos->first == res) { diff --git a/drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_desc.c b/drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_desc.c index 6f0d332ccf51..06bdcf072d10 100644 --- a/drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_desc.c +++ b/drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_desc.c @@ -132,29 +132,45 @@ static void get_common_inputs(struct common_input_property *common, int report_i common->event_type = HID_USAGE_SENSOR_EVENT_DATA_UPDATED_ENUM; } -static int float_to_int(u32 float32) +static int float_to_int(u32 flt32_val) { int fraction, shift, mantissa, sign, exp, zeropre; - mantissa = float32 & GENMASK(22, 0); - sign = (float32 & BIT(31)) ? -1 : 1; - exp = (float32 & ~BIT(31)) >> 23; + mantissa = flt32_val & GENMASK(22, 0); + sign = (flt32_val & BIT(31)) ? -1 : 1; + exp = (flt32_val & ~BIT(31)) >> 23; if (!exp && !mantissa) return 0; + /* + * Calculate the exponent and fraction part of floating + * point representation. + */ exp -= 127; if (exp < 0) { exp = -exp; + if (exp >= BITS_PER_TYPE(u32)) + return 0; zeropre = (((BIT(23) + mantissa) * 100) >> 23) >> exp; return zeropre >= 50 ? sign : 0; } shift = 23 - exp; - float32 = BIT(exp) + (mantissa >> shift); - fraction = mantissa & GENMASK(shift - 1, 0); + if (abs(shift) >= BITS_PER_TYPE(u32)) + return 0; + + if (shift < 0) { + shift = -shift; + flt32_val = BIT(exp) + (mantissa << shift); + shift = 0; + } else { + flt32_val = BIT(exp) + (mantissa >> shift); + } + + fraction = (shift == 0) ? 0 : mantissa & GENMASK(shift - 1, 0); - return (((fraction * 100) >> shift) >= 50) ? sign * (float32 + 1) : sign * float32; + return (((fraction * 100) >> shift) >= 50) ? sign * (flt32_val + 1) : sign * flt32_val; } static u8 get_input_rep(u8 current_index, int sensor_idx, int report_id, diff --git a/drivers/hid/hid-hyperv.c b/drivers/hid/hid-hyperv.c index 49d4a26895e7..f33485d83d24 100644 --- a/drivers/hid/hid-hyperv.c +++ b/drivers/hid/hid-hyperv.c @@ -258,19 +258,17 @@ static void mousevsc_on_receive(struct hv_device *device, switch (hid_msg_hdr->type) { case SYNTH_HID_PROTOCOL_RESPONSE: + len = struct_size(pipe_msg, data, pipe_msg->size); + /* * While it will be impossible for us to protect against * malicious/buggy hypervisor/host, add a check here to * ensure we don't corrupt memory. */ - if (struct_size(pipe_msg, data, pipe_msg->size) - > sizeof(struct mousevsc_prt_msg)) { - WARN_ON(1); + if (WARN_ON(len > sizeof(struct mousevsc_prt_msg))) break; - } - memcpy(&input_dev->protocol_resp, pipe_msg, - struct_size(pipe_msg, data, pipe_msg->size)); + memcpy(&input_dev->protocol_resp, pipe_msg, len); complete(&input_dev->wait_event); break; diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c index a1d2690a1a0d..851ee86eff32 100644 --- a/drivers/hid/hid-input.c +++ b/drivers/hid/hid-input.c @@ -1093,6 +1093,10 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel case 0x074: map_key_clear(KEY_BRIGHTNESS_MAX); break; case 0x075: map_key_clear(KEY_BRIGHTNESS_AUTO); break; + case 0x076: map_key_clear(KEY_CAMERA_ACCESS_ENABLE); break; + case 0x077: map_key_clear(KEY_CAMERA_ACCESS_DISABLE); break; + case 0x078: map_key_clear(KEY_CAMERA_ACCESS_TOGGLE); break; + case 0x079: map_key_clear(KEY_KBDILLUMUP); break; case 0x07a: map_key_clear(KEY_KBDILLUMDOWN); break; case 0x07c: map_key_clear(KEY_KBDILLUMTOGGLE); break; @@ -1139,9 +1143,6 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel case 0x0cd: map_key_clear(KEY_PLAYPAUSE); break; case 0x0cf: map_key_clear(KEY_VOICECOMMAND); break; - case 0x0d5: map_key_clear(KEY_CAMERA_ACCESS_ENABLE); break; - case 0x0d6: map_key_clear(KEY_CAMERA_ACCESS_DISABLE); break; - case 0x0d7: map_key_clear(KEY_CAMERA_ACCESS_TOGGLE); break; case 0x0d8: map_key_clear(KEY_DICTATE); break; case 0x0d9: map_key_clear(KEY_EMOJI_PICKER); break; diff --git a/drivers/hid/hid-logitech-hidpp.c b/drivers/hid/hid-logitech-hidpp.c index dfe8e09a18de..129b01be488d 100644 --- a/drivers/hid/hid-logitech-hidpp.c +++ b/drivers/hid/hid-logitech-hidpp.c @@ -4598,6 +4598,8 @@ static const struct hid_device_id hidpp_devices[] = { { /* Logitech G403 Wireless Gaming Mouse over USB */ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, 0xC082) }, + { /* Logitech G502 Lightspeed Wireless Gaming Mouse over USB */ + HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, 0xC08D) }, { /* Logitech G703 Gaming Mouse over USB */ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, 0xC087) }, { /* Logitech G703 Hero Gaming Mouse over USB */ diff --git a/drivers/hid/hid-nvidia-shield.c b/drivers/hid/hid-nvidia-shield.c index 85700cec5eac..a928ad2be62d 100644 --- a/drivers/hid/hid-nvidia-shield.c +++ b/drivers/hid/hid-nvidia-shield.c @@ -63,12 +63,12 @@ static_assert(sizeof(enum thunderstrike_led_state) == 1); struct thunderstrike_hostcmd_board_info { __le16 revision; __le16 serial[7]; -}; +} __packed; struct thunderstrike_hostcmd_haptics { u8 motor_left; u8 motor_right; -}; +} __packed; struct thunderstrike_hostcmd_resp_report { u8 report_id; /* THUNDERSTRIKE_HOSTCMD_RESP_REPORT_ID */ @@ -81,7 +81,7 @@ struct thunderstrike_hostcmd_resp_report { __le16 fw_version; enum thunderstrike_led_state led_state; u8 payload[30]; - }; + } __packed; } __packed; static_assert(sizeof(struct thunderstrike_hostcmd_resp_report) == THUNDERSTRIKE_HOSTCMD_REPORT_SIZE); @@ -92,15 +92,15 @@ struct thunderstrike_hostcmd_req_report { u8 reserved_at_10; union { - struct { + struct __packed { u8 update; enum thunderstrike_led_state state; } led; - struct { + struct __packed { u8 update; struct thunderstrike_hostcmd_haptics motors; } haptics; - }; + } __packed; u8 reserved_at_30[27]; } __packed; static_assert(sizeof(struct thunderstrike_hostcmd_req_report) == diff --git a/drivers/idle/intel_idle.c b/drivers/idle/intel_idle.c index b930036edbbe..256c2d42e350 100644 --- a/drivers/idle/intel_idle.c +++ b/drivers/idle/intel_idle.c @@ -199,43 +199,6 @@ static __cpuidle int intel_idle_xstate(struct cpuidle_device *dev, return __intel_idle(dev, drv, index); } -static __always_inline int __intel_idle_hlt(struct cpuidle_device *dev, - struct cpuidle_driver *drv, int index) -{ - raw_safe_halt(); - raw_local_irq_disable(); - return index; -} - -/** - * intel_idle_hlt - Ask the processor to enter the given idle state using hlt. - * @dev: cpuidle device of the target CPU. - * @drv: cpuidle driver (assumed to point to intel_idle_driver). - * @index: Target idle state index. - * - * Use the HLT instruction to notify the processor that the CPU represented by - * @dev is idle and it can try to enter the idle state corresponding to @index. - * - * Must be called under local_irq_disable(). - */ -static __cpuidle int intel_idle_hlt(struct cpuidle_device *dev, - struct cpuidle_driver *drv, int index) -{ - return __intel_idle_hlt(dev, drv, index); -} - -static __cpuidle int intel_idle_hlt_irq_on(struct cpuidle_device *dev, - struct cpuidle_driver *drv, int index) -{ - int ret; - - raw_local_irq_enable(); - ret = __intel_idle_hlt(dev, drv, index); - raw_local_irq_disable(); - - return ret; -} - /** * intel_idle_s2idle - Ask the processor to enter the given idle state. * @dev: cpuidle device of the target CPU. @@ -1279,25 +1242,6 @@ static struct cpuidle_state snr_cstates[] __initdata = { .enter = NULL } }; -static struct cpuidle_state vmguest_cstates[] __initdata = { - { - .name = "C1", - .desc = "HLT", - .flags = MWAIT2flg(0x00) | CPUIDLE_FLAG_IRQ_ENABLE, - .exit_latency = 5, - .target_residency = 10, - .enter = &intel_idle_hlt, }, - { - .name = "C1L", - .desc = "Long HLT", - .flags = MWAIT2flg(0x00) | CPUIDLE_FLAG_TLB_FLUSHED, - .exit_latency = 5, - .target_residency = 200, - .enter = &intel_idle_hlt, }, - { - .enter = NULL } -}; - static const struct idle_cpu idle_cpu_nehalem __initconst = { .state_table = nehalem_cstates, .auto_demotion_disable_flags = NHM_C1_AUTO_DEMOTE | NHM_C3_AUTO_DEMOTE, @@ -1897,16 +1841,6 @@ static bool __init intel_idle_verify_cstate(unsigned int mwait_hint) static void state_update_enter_method(struct cpuidle_state *state, int cstate) { - if (state->enter == intel_idle_hlt) { - if (force_irq_on) { - pr_info("forced intel_idle_irq for state %d\n", cstate); - state->enter = intel_idle_hlt_irq_on; - } - return; - } - if (state->enter == intel_idle_hlt_irq_on) - return; /* no update scenarios */ - if (state->flags & CPUIDLE_FLAG_INIT_XSTATE) { /* * Combining with XSTATE with IBRS or IRQ_ENABLE flags @@ -1940,21 +1874,6 @@ static void state_update_enter_method(struct cpuidle_state *state, int cstate) } } -/* - * For mwait based states, we want to verify the cpuid data to see if the state - * is actually supported by this specific CPU. - * For non-mwait based states, this check should be skipped. - */ -static bool should_verify_mwait(struct cpuidle_state *state) -{ - if (state->enter == intel_idle_hlt) - return false; - if (state->enter == intel_idle_hlt_irq_on) - return false; - - return true; -} - static void __init intel_idle_init_cstates_icpu(struct cpuidle_driver *drv) { int cstate; @@ -2003,7 +1922,7 @@ static void __init intel_idle_init_cstates_icpu(struct cpuidle_driver *drv) } mwait_hint = flg2MWAIT(cpuidle_state_table[cstate].flags); - if (should_verify_mwait(&cpuidle_state_table[cstate]) && !intel_idle_verify_cstate(mwait_hint)) + if (!intel_idle_verify_cstate(mwait_hint)) continue; /* Structure copy. */ @@ -2137,93 +2056,6 @@ static void __init intel_idle_cpuidle_devices_uninit(void) cpuidle_unregister_device(per_cpu_ptr(intel_idle_cpuidle_devices, i)); } -/* - * Match up the latency and break even point of the bare metal (cpu based) - * states with the deepest VM available state. - * - * We only want to do this for the deepest state, the ones that has - * the TLB_FLUSHED flag set on the . - * - * All our short idle states are dominated by vmexit/vmenter latencies, - * not the underlying hardware latencies so we keep our values for these. - */ -static void __init matchup_vm_state_with_baremetal(void) -{ - int cstate; - - for (cstate = 0; cstate < CPUIDLE_STATE_MAX; ++cstate) { - int matching_cstate; - - if (intel_idle_max_cstate_reached(cstate)) - break; - - if (!cpuidle_state_table[cstate].enter) - break; - - if (!(cpuidle_state_table[cstate].flags & CPUIDLE_FLAG_TLB_FLUSHED)) - continue; - - for (matching_cstate = 0; matching_cstate < CPUIDLE_STATE_MAX; ++matching_cstate) { - if (!icpu->state_table[matching_cstate].enter) - break; - if (icpu->state_table[matching_cstate].exit_latency > cpuidle_state_table[cstate].exit_latency) { - cpuidle_state_table[cstate].exit_latency = icpu->state_table[matching_cstate].exit_latency; - cpuidle_state_table[cstate].target_residency = icpu->state_table[matching_cstate].target_residency; - } - } - - } -} - - -static int __init intel_idle_vminit(const struct x86_cpu_id *id) -{ - int retval; - - cpuidle_state_table = vmguest_cstates; - - icpu = (const struct idle_cpu *)id->driver_data; - - pr_debug("v" INTEL_IDLE_VERSION " model 0x%X\n", - boot_cpu_data.x86_model); - - intel_idle_cpuidle_devices = alloc_percpu(struct cpuidle_device); - if (!intel_idle_cpuidle_devices) - return -ENOMEM; - - /* - * We don't know exactly what the host will do when we go idle, but as a worst estimate - * we can assume that the exit latency of the deepest host state will be hit for our - * deep (long duration) guest idle state. - * The same logic applies to the break even point for the long duration guest idle state. - * So lets copy these two properties from the table we found for the host CPU type. - */ - matchup_vm_state_with_baremetal(); - - intel_idle_cpuidle_driver_init(&intel_idle_driver); - - retval = cpuidle_register_driver(&intel_idle_driver); - if (retval) { - struct cpuidle_driver *drv = cpuidle_get_driver(); - printk(KERN_DEBUG pr_fmt("intel_idle yielding to %s\n"), - drv ? drv->name : "none"); - goto init_driver_fail; - } - - retval = cpuhp_setup_state(CPUHP_AP_ONLINE_DYN, "idle/intel:online", - intel_idle_cpu_online, NULL); - if (retval < 0) - goto hp_setup_fail; - - return 0; -hp_setup_fail: - intel_idle_cpuidle_devices_uninit(); - cpuidle_unregister_driver(&intel_idle_driver); -init_driver_fail: - free_percpu(intel_idle_cpuidle_devices); - return retval; -} - static int __init intel_idle_init(void) { const struct x86_cpu_id *id; @@ -2242,8 +2074,6 @@ static int __init intel_idle_init(void) id = x86_match_cpu(intel_idle_ids); if (id) { if (!boot_cpu_has(X86_FEATURE_MWAIT)) { - if (boot_cpu_has(X86_FEATURE_HYPERVISOR)) - return intel_idle_vminit(id); pr_debug("Please enable MWAIT in BIOS SETUP\n"); return -ENODEV; } diff --git a/drivers/iommu/iommu-sva.c b/drivers/iommu/iommu-sva.c index 3ebd4b6586b3..05c0fb2acbc4 100644 --- a/drivers/iommu/iommu-sva.c +++ b/drivers/iommu/iommu-sva.c @@ -34,8 +34,9 @@ static int iommu_sva_alloc_pasid(struct mm_struct *mm, ioasid_t min, ioasid_t ma } ret = ida_alloc_range(&iommu_global_pasid_ida, min, max, GFP_KERNEL); - if (ret < min) + if (ret < 0) goto out; + mm->pasid = ret; ret = 0; out: diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c index da340f11c5f5..caaf563d38ae 100644 --- a/drivers/iommu/iommu.c +++ b/drivers/iommu/iommu.c @@ -2891,14 +2891,11 @@ static int iommu_setup_default_domain(struct iommu_group *group, ret = __iommu_group_set_domain_internal( group, dom, IOMMU_SET_DOMAIN_MUST_SUCCEED); if (WARN_ON(ret)) - goto out_free; + goto out_free_old; } else { ret = __iommu_group_set_domain(group, dom); - if (ret) { - iommu_domain_free(dom); - group->default_domain = old_dom; - return ret; - } + if (ret) + goto err_restore_def_domain; } /* @@ -2911,20 +2908,24 @@ static int iommu_setup_default_domain(struct iommu_group *group, for_each_group_device(group, gdev) { ret = iommu_create_device_direct_mappings(dom, gdev->dev); if (ret) - goto err_restore; + goto err_restore_domain; } } -err_restore: - if (old_dom) { +out_free_old: + if (old_dom) + iommu_domain_free(old_dom); + return ret; + +err_restore_domain: + if (old_dom) __iommu_group_set_domain_internal( group, old_dom, IOMMU_SET_DOMAIN_MUST_SUCCEED); +err_restore_def_domain: + if (old_dom) { iommu_domain_free(dom); - old_dom = NULL; + group->default_domain = old_dom; } -out_free: - if (old_dom) - iommu_domain_free(old_dom); return ret; } diff --git a/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c b/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c index 68df6d4641b5..eebf967f4711 100644 --- a/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c +++ b/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c @@ -227,6 +227,8 @@ static int __mcp251xfd_chip_set_mode(const struct mcp251xfd_priv *priv, const u8 mode_req, bool nowait) { + const struct can_bittiming *bt = &priv->can.bittiming; + unsigned long timeout_us = MCP251XFD_POLL_TIMEOUT_US; u32 con = 0, con_reqop, osc = 0; u8 mode; int err; @@ -246,12 +248,16 @@ __mcp251xfd_chip_set_mode(const struct mcp251xfd_priv *priv, if (mode_req == MCP251XFD_REG_CON_MODE_SLEEP || nowait) return 0; + if (bt->bitrate) + timeout_us = max_t(unsigned long, timeout_us, + MCP251XFD_FRAME_LEN_MAX_BITS * USEC_PER_SEC / + bt->bitrate); + err = regmap_read_poll_timeout(priv->map_reg, MCP251XFD_REG_CON, con, !mcp251xfd_reg_invalid(con) && FIELD_GET(MCP251XFD_REG_CON_OPMOD_MASK, con) == mode_req, - MCP251XFD_POLL_SLEEP_US, - MCP251XFD_POLL_TIMEOUT_US); + MCP251XFD_POLL_SLEEP_US, timeout_us); if (err != -ETIMEDOUT && err != -EBADMSG) return err; diff --git a/drivers/net/can/spi/mcp251xfd/mcp251xfd.h b/drivers/net/can/spi/mcp251xfd/mcp251xfd.h index 7024ff0cc2c0..24510b3b8020 100644 --- a/drivers/net/can/spi/mcp251xfd/mcp251xfd.h +++ b/drivers/net/can/spi/mcp251xfd/mcp251xfd.h @@ -387,6 +387,7 @@ static_assert(MCP251XFD_TIMESTAMP_WORK_DELAY_SEC < #define MCP251XFD_OSC_STAB_TIMEOUT_US (10 * MCP251XFD_OSC_STAB_SLEEP_US) #define MCP251XFD_POLL_SLEEP_US (10) #define MCP251XFD_POLL_TIMEOUT_US (USEC_PER_MSEC) +#define MCP251XFD_FRAME_LEN_MAX_BITS (736) /* Misc */ #define MCP251XFD_NAPI_WEIGHT 32 diff --git a/drivers/net/can/usb/gs_usb.c b/drivers/net/can/usb/gs_usb.c index d476c2884008..f418066569fc 100644 --- a/drivers/net/can/usb/gs_usb.c +++ b/drivers/net/can/usb/gs_usb.c @@ -303,12 +303,6 @@ struct gs_can { struct can_bittiming_const bt_const, data_bt_const; unsigned int channel; /* channel number */ - /* time counter for hardware timestamps */ - struct cyclecounter cc; - struct timecounter tc; - spinlock_t tc_lock; /* spinlock to guard access tc->cycle_last */ - struct delayed_work timestamp; - u32 feature; unsigned int hf_size_tx; @@ -325,6 +319,13 @@ struct gs_usb { struct gs_can *canch[GS_MAX_INTF]; struct usb_anchor rx_submitted; struct usb_device *udev; + + /* time counter for hardware timestamps */ + struct cyclecounter cc; + struct timecounter tc; + spinlock_t tc_lock; /* spinlock to guard access tc->cycle_last */ + struct delayed_work timestamp; + unsigned int hf_size_rx; u8 active_channels; }; @@ -388,15 +389,15 @@ static int gs_cmd_reset(struct gs_can *dev) GFP_KERNEL); } -static inline int gs_usb_get_timestamp(const struct gs_can *dev, +static inline int gs_usb_get_timestamp(const struct gs_usb *parent, u32 *timestamp_p) { __le32 timestamp; int rc; - rc = usb_control_msg_recv(dev->udev, 0, GS_USB_BREQ_TIMESTAMP, + rc = usb_control_msg_recv(parent->udev, 0, GS_USB_BREQ_TIMESTAMP, USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_INTERFACE, - dev->channel, 0, + 0, 0, ×tamp, sizeof(timestamp), USB_CTRL_GET_TIMEOUT, GFP_KERNEL); @@ -410,20 +411,20 @@ static inline int gs_usb_get_timestamp(const struct gs_can *dev, static u64 gs_usb_timestamp_read(const struct cyclecounter *cc) __must_hold(&dev->tc_lock) { - struct gs_can *dev = container_of(cc, struct gs_can, cc); + struct gs_usb *parent = container_of(cc, struct gs_usb, cc); u32 timestamp = 0; int err; - lockdep_assert_held(&dev->tc_lock); + lockdep_assert_held(&parent->tc_lock); /* drop lock for synchronous USB transfer */ - spin_unlock_bh(&dev->tc_lock); - err = gs_usb_get_timestamp(dev, ×tamp); - spin_lock_bh(&dev->tc_lock); + spin_unlock_bh(&parent->tc_lock); + err = gs_usb_get_timestamp(parent, ×tamp); + spin_lock_bh(&parent->tc_lock); if (err) - netdev_err(dev->netdev, - "Error %d while reading timestamp. HW timestamps may be inaccurate.", - err); + dev_err(&parent->udev->dev, + "Error %d while reading timestamp. HW timestamps may be inaccurate.", + err); return timestamp; } @@ -431,14 +432,14 @@ static u64 gs_usb_timestamp_read(const struct cyclecounter *cc) __must_hold(&dev static void gs_usb_timestamp_work(struct work_struct *work) { struct delayed_work *delayed_work = to_delayed_work(work); - struct gs_can *dev; + struct gs_usb *parent; - dev = container_of(delayed_work, struct gs_can, timestamp); - spin_lock_bh(&dev->tc_lock); - timecounter_read(&dev->tc); - spin_unlock_bh(&dev->tc_lock); + parent = container_of(delayed_work, struct gs_usb, timestamp); + spin_lock_bh(&parent->tc_lock); + timecounter_read(&parent->tc); + spin_unlock_bh(&parent->tc_lock); - schedule_delayed_work(&dev->timestamp, + schedule_delayed_work(&parent->timestamp, GS_USB_TIMESTAMP_WORK_DELAY_SEC * HZ); } @@ -446,37 +447,38 @@ static void gs_usb_skb_set_timestamp(struct gs_can *dev, struct sk_buff *skb, u32 timestamp) { struct skb_shared_hwtstamps *hwtstamps = skb_hwtstamps(skb); + struct gs_usb *parent = dev->parent; u64 ns; - spin_lock_bh(&dev->tc_lock); - ns = timecounter_cyc2time(&dev->tc, timestamp); - spin_unlock_bh(&dev->tc_lock); + spin_lock_bh(&parent->tc_lock); + ns = timecounter_cyc2time(&parent->tc, timestamp); + spin_unlock_bh(&parent->tc_lock); hwtstamps->hwtstamp = ns_to_ktime(ns); } -static void gs_usb_timestamp_init(struct gs_can *dev) +static void gs_usb_timestamp_init(struct gs_usb *parent) { - struct cyclecounter *cc = &dev->cc; + struct cyclecounter *cc = &parent->cc; cc->read = gs_usb_timestamp_read; cc->mask = CYCLECOUNTER_MASK(32); cc->shift = 32 - bits_per(NSEC_PER_SEC / GS_USB_TIMESTAMP_TIMER_HZ); cc->mult = clocksource_hz2mult(GS_USB_TIMESTAMP_TIMER_HZ, cc->shift); - spin_lock_init(&dev->tc_lock); - spin_lock_bh(&dev->tc_lock); - timecounter_init(&dev->tc, &dev->cc, ktime_get_real_ns()); - spin_unlock_bh(&dev->tc_lock); + spin_lock_init(&parent->tc_lock); + spin_lock_bh(&parent->tc_lock); + timecounter_init(&parent->tc, &parent->cc, ktime_get_real_ns()); + spin_unlock_bh(&parent->tc_lock); - INIT_DELAYED_WORK(&dev->timestamp, gs_usb_timestamp_work); - schedule_delayed_work(&dev->timestamp, + INIT_DELAYED_WORK(&parent->timestamp, gs_usb_timestamp_work); + schedule_delayed_work(&parent->timestamp, GS_USB_TIMESTAMP_WORK_DELAY_SEC * HZ); } -static void gs_usb_timestamp_stop(struct gs_can *dev) +static void gs_usb_timestamp_stop(struct gs_usb *parent) { - cancel_delayed_work_sync(&dev->timestamp); + cancel_delayed_work_sync(&parent->timestamp); } static void gs_update_state(struct gs_can *dev, struct can_frame *cf) @@ -560,6 +562,9 @@ static void gs_usb_receive_bulk_callback(struct urb *urb) if (!netif_device_present(netdev)) return; + if (!netif_running(netdev)) + goto resubmit_urb; + if (hf->echo_id == -1) { /* normal rx */ if (hf->flags & GS_CAN_FLAG_FD) { skb = alloc_canfd_skb(dev->netdev, &cfd); @@ -833,6 +838,7 @@ static int gs_can_open(struct net_device *netdev) .mode = cpu_to_le32(GS_CAN_MODE_START), }; struct gs_host_frame *hf; + struct urb *urb = NULL; u32 ctrlmode; u32 flags = 0; int rc, i; @@ -855,14 +861,18 @@ static int gs_can_open(struct net_device *netdev) } if (!parent->active_channels) { + if (dev->feature & GS_CAN_FEATURE_HW_TIMESTAMP) + gs_usb_timestamp_init(parent); + for (i = 0; i < GS_MAX_RX_URBS; i++) { - struct urb *urb; u8 *buf; /* alloc rx urb */ urb = usb_alloc_urb(0, GFP_KERNEL); - if (!urb) - return -ENOMEM; + if (!urb) { + rc = -ENOMEM; + goto out_usb_kill_anchored_urbs; + } /* alloc rx buffer */ buf = kmalloc(dev->parent->hf_size_rx, @@ -870,8 +880,8 @@ static int gs_can_open(struct net_device *netdev) if (!buf) { netdev_err(netdev, "No memory left for USB buffer\n"); - usb_free_urb(urb); - return -ENOMEM; + rc = -ENOMEM; + goto out_usb_free_urb; } /* fill, anchor, and submit rx urb */ @@ -894,9 +904,7 @@ static int gs_can_open(struct net_device *netdev) netdev_err(netdev, "usb_submit failed (err=%d)\n", rc); - usb_unanchor_urb(urb); - usb_free_urb(urb); - break; + goto out_usb_unanchor_urb; } /* Drop reference, @@ -926,13 +934,9 @@ static int gs_can_open(struct net_device *netdev) flags |= GS_CAN_MODE_FD; /* if hardware supports timestamps, enable it */ - if (dev->feature & GS_CAN_FEATURE_HW_TIMESTAMP) { + if (dev->feature & GS_CAN_FEATURE_HW_TIMESTAMP) flags |= GS_CAN_MODE_HW_TIMESTAMP; - /* start polling timestamp */ - gs_usb_timestamp_init(dev); - } - /* finally start device */ dev->can.state = CAN_STATE_ERROR_ACTIVE; dm.flags = cpu_to_le32(flags); @@ -942,10 +946,9 @@ static int gs_can_open(struct net_device *netdev) GFP_KERNEL); if (rc) { netdev_err(netdev, "Couldn't start device (err=%d)\n", rc); - if (dev->feature & GS_CAN_FEATURE_HW_TIMESTAMP) - gs_usb_timestamp_stop(dev); dev->can.state = CAN_STATE_STOPPED; - return rc; + + goto out_usb_kill_anchored_urbs; } parent->active_channels++; @@ -953,6 +956,22 @@ static int gs_can_open(struct net_device *netdev) netif_start_queue(netdev); return 0; + +out_usb_unanchor_urb: + usb_unanchor_urb(urb); +out_usb_free_urb: + usb_free_urb(urb); +out_usb_kill_anchored_urbs: + if (!parent->active_channels) { + usb_kill_anchored_urbs(&dev->tx_submitted); + + if (dev->feature & GS_CAN_FEATURE_HW_TIMESTAMP) + gs_usb_timestamp_stop(parent); + } + + close_candev(netdev); + + return rc; } static int gs_usb_get_state(const struct net_device *netdev, @@ -998,14 +1017,13 @@ static int gs_can_close(struct net_device *netdev) netif_stop_queue(netdev); - /* stop polling timestamp */ - if (dev->feature & GS_CAN_FEATURE_HW_TIMESTAMP) - gs_usb_timestamp_stop(dev); - /* Stop polling */ parent->active_channels--; if (!parent->active_channels) { usb_kill_anchored_urbs(&parent->rx_submitted); + + if (dev->feature & GS_CAN_FEATURE_HW_TIMESTAMP) + gs_usb_timestamp_stop(parent); } /* Stop sending URBs */ diff --git a/drivers/net/dsa/microchip/ksz8795.c b/drivers/net/dsa/microchip/ksz8795.c index 84d502589f8e..91aba470fb2f 100644 --- a/drivers/net/dsa/microchip/ksz8795.c +++ b/drivers/net/dsa/microchip/ksz8795.c @@ -506,7 +506,13 @@ static int ksz8_r_sta_mac_table(struct ksz_device *dev, u16 addr, (data_hi & masks[STATIC_MAC_TABLE_FWD_PORTS]) >> shifts[STATIC_MAC_FWD_PORTS]; alu->is_override = (data_hi & masks[STATIC_MAC_TABLE_OVERRIDE]) ? 1 : 0; - data_hi >>= 1; + + /* KSZ8795 family switches have STATIC_MAC_TABLE_USE_FID and + * STATIC_MAC_TABLE_FID definitions off by 1 when doing read on the + * static MAC table compared to doing write. + */ + if (ksz_is_ksz87xx(dev)) + data_hi >>= 1; alu->is_static = true; alu->is_use_fid = (data_hi & masks[STATIC_MAC_TABLE_USE_FID]) ? 1 : 0; alu->fid = (data_hi & masks[STATIC_MAC_TABLE_FID]) >> diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c index 813b91a816bb..b18cd170ec06 100644 --- a/drivers/net/dsa/microchip/ksz_common.c +++ b/drivers/net/dsa/microchip/ksz_common.c @@ -331,13 +331,13 @@ static const u32 ksz8795_masks[] = { [STATIC_MAC_TABLE_VALID] = BIT(21), [STATIC_MAC_TABLE_USE_FID] = BIT(23), [STATIC_MAC_TABLE_FID] = GENMASK(30, 24), - [STATIC_MAC_TABLE_OVERRIDE] = BIT(26), - [STATIC_MAC_TABLE_FWD_PORTS] = GENMASK(24, 20), + [STATIC_MAC_TABLE_OVERRIDE] = BIT(22), + [STATIC_MAC_TABLE_FWD_PORTS] = GENMASK(20, 16), [DYNAMIC_MAC_TABLE_ENTRIES_H] = GENMASK(6, 0), - [DYNAMIC_MAC_TABLE_MAC_EMPTY] = BIT(8), + [DYNAMIC_MAC_TABLE_MAC_EMPTY] = BIT(7), [DYNAMIC_MAC_TABLE_NOT_READY] = BIT(7), [DYNAMIC_MAC_TABLE_ENTRIES] = GENMASK(31, 29), - [DYNAMIC_MAC_TABLE_FID] = GENMASK(26, 20), + [DYNAMIC_MAC_TABLE_FID] = GENMASK(22, 16), [DYNAMIC_MAC_TABLE_SRC_PORT] = GENMASK(26, 24), [DYNAMIC_MAC_TABLE_TIMESTAMP] = GENMASK(28, 27), [P_MII_TX_FLOW_CTRL] = BIT(5), diff --git a/drivers/net/dsa/microchip/ksz_common.h b/drivers/net/dsa/microchip/ksz_common.h index 28444e5924f9..a4de58847dea 100644 --- a/drivers/net/dsa/microchip/ksz_common.h +++ b/drivers/net/dsa/microchip/ksz_common.h @@ -601,6 +601,13 @@ static inline void ksz_regmap_unlock(void *__mtx) mutex_unlock(mtx); } +static inline bool ksz_is_ksz87xx(struct ksz_device *dev) +{ + return dev->chip_id == KSZ8795_CHIP_ID || + dev->chip_id == KSZ8794_CHIP_ID || + dev->chip_id == KSZ8765_CHIP_ID; +} + static inline bool ksz_is_ksz88x3(struct ksz_device *dev) { return dev->chip_id == KSZ8830_CHIP_ID; diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c index 8b51756bd805..c7d51a539451 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.c +++ b/drivers/net/dsa/mv88e6xxx/chip.c @@ -109,6 +109,13 @@ int mv88e6xxx_wait_mask(struct mv88e6xxx_chip *chip, int addr, int reg, usleep_range(1000, 2000); } + err = mv88e6xxx_read(chip, addr, reg, &data); + if (err) + return err; + + if ((data & mask) == val) + return 0; + dev_err(chip->dev, "Timeout while waiting for switch\n"); return -ETIMEDOUT; } diff --git a/drivers/net/dsa/ocelot/felix.c b/drivers/net/dsa/ocelot/felix.c index 70c0e2b1936b..8da46d284e35 100644 --- a/drivers/net/dsa/ocelot/felix.c +++ b/drivers/net/dsa/ocelot/felix.c @@ -1286,7 +1286,6 @@ static int felix_parse_ports_node(struct felix *felix, if (err < 0) { dev_info(dev, "Unsupported PHY mode %s on port %d\n", phy_modes(phy_mode), port); - of_node_put(child); /* Leave port_phy_modes[port] = 0, which is also * PHY_INTERFACE_MODE_NA. This will perform a @@ -1786,16 +1785,15 @@ static int felix_change_mtu(struct dsa_switch *ds, int port, int new_mtu) { struct ocelot *ocelot = ds->priv; struct ocelot_port *ocelot_port = ocelot->ports[port]; - struct felix *felix = ocelot_to_felix(ocelot); ocelot_port_set_maxlen(ocelot, port, new_mtu); - mutex_lock(&ocelot->tas_lock); + mutex_lock(&ocelot->fwd_domain_lock); - if (ocelot_port->taprio && felix->info->tas_guard_bands_update) - felix->info->tas_guard_bands_update(ocelot, port); + if (ocelot_port->taprio && ocelot->ops->tas_guard_bands_update) + ocelot->ops->tas_guard_bands_update(ocelot, port); - mutex_unlock(&ocelot->tas_lock); + mutex_unlock(&ocelot->fwd_domain_lock); return 0; } diff --git a/drivers/net/dsa/ocelot/felix.h b/drivers/net/dsa/ocelot/felix.h index 96008c046da5..1d4befe7cfe8 100644 --- a/drivers/net/dsa/ocelot/felix.h +++ b/drivers/net/dsa/ocelot/felix.h @@ -57,7 +57,6 @@ struct felix_info { void (*mdio_bus_free)(struct ocelot *ocelot); int (*port_setup_tc)(struct dsa_switch *ds, int port, enum tc_setup_type type, void *type_data); - void (*tas_guard_bands_update)(struct ocelot *ocelot, int port); void (*port_sched_speed_set)(struct ocelot *ocelot, int port, u32 speed); void (*phylink_mac_config)(struct ocelot *ocelot, int port, diff --git a/drivers/net/dsa/ocelot/felix_vsc9959.c b/drivers/net/dsa/ocelot/felix_vsc9959.c index bb39fedd46c7..1c113957fcf4 100644 --- a/drivers/net/dsa/ocelot/felix_vsc9959.c +++ b/drivers/net/dsa/ocelot/felix_vsc9959.c @@ -1209,15 +1209,17 @@ static u32 vsc9959_tas_tc_max_sdu(struct tc_taprio_qopt_offload *taprio, int tc) static void vsc9959_tas_guard_bands_update(struct ocelot *ocelot, int port) { struct ocelot_port *ocelot_port = ocelot->ports[port]; + struct ocelot_mm_state *mm = &ocelot->mm[port]; struct tc_taprio_qopt_offload *taprio; u64 min_gate_len[OCELOT_NUM_TC]; + u32 val, maxlen, add_frag_size; + u64 needed_min_frag_time_ps; int speed, picos_per_byte; u64 needed_bit_time_ps; - u32 val, maxlen; u8 tas_speed; int tc; - lockdep_assert_held(&ocelot->tas_lock); + lockdep_assert_held(&ocelot->fwd_domain_lock); taprio = ocelot_port->taprio; @@ -1253,14 +1255,21 @@ static void vsc9959_tas_guard_bands_update(struct ocelot *ocelot, int port) */ needed_bit_time_ps = (u64)(maxlen + 24) * picos_per_byte; + /* Preemptible TCs don't need to pass a full MTU, the port will + * automatically emit a HOLD request when a preemptible TC gate closes + */ + val = ocelot_read_rix(ocelot, QSYS_PREEMPTION_CFG, port); + add_frag_size = QSYS_PREEMPTION_CFG_MM_ADD_FRAG_SIZE_X(val); + needed_min_frag_time_ps = picos_per_byte * + (u64)(24 + 2 * ethtool_mm_frag_size_add_to_min(add_frag_size)); + dev_dbg(ocelot->dev, - "port %d: max frame size %d needs %llu ps at speed %d\n", - port, maxlen, needed_bit_time_ps, speed); + "port %d: max frame size %d needs %llu ps, %llu ps for mPackets at speed %d\n", + port, maxlen, needed_bit_time_ps, needed_min_frag_time_ps, + speed); vsc9959_tas_min_gate_lengths(taprio, min_gate_len); - mutex_lock(&ocelot->fwd_domain_lock); - for (tc = 0; tc < OCELOT_NUM_TC; tc++) { u32 requested_max_sdu = vsc9959_tas_tc_max_sdu(taprio, tc); u64 remaining_gate_len_ps; @@ -1269,7 +1278,9 @@ static void vsc9959_tas_guard_bands_update(struct ocelot *ocelot, int port) remaining_gate_len_ps = vsc9959_tas_remaining_gate_len_ps(min_gate_len[tc]); - if (remaining_gate_len_ps > needed_bit_time_ps) { + if ((mm->active_preemptible_tcs & BIT(tc)) ? + remaining_gate_len_ps > needed_min_frag_time_ps : + remaining_gate_len_ps > needed_bit_time_ps) { /* Setting QMAXSDU_CFG to 0 disables oversized frame * dropping. */ @@ -1323,8 +1334,6 @@ static void vsc9959_tas_guard_bands_update(struct ocelot *ocelot, int port) ocelot_write_rix(ocelot, maxlen, QSYS_PORT_MAX_SDU, port); ocelot->ops->cut_through_fwd(ocelot); - - mutex_unlock(&ocelot->fwd_domain_lock); } static void vsc9959_sched_speed_set(struct ocelot *ocelot, int port, @@ -1351,7 +1360,7 @@ static void vsc9959_sched_speed_set(struct ocelot *ocelot, int port, break; } - mutex_lock(&ocelot->tas_lock); + mutex_lock(&ocelot->fwd_domain_lock); ocelot_rmw_rix(ocelot, QSYS_TAG_CONFIG_LINK_SPEED(tas_speed), @@ -1361,7 +1370,7 @@ static void vsc9959_sched_speed_set(struct ocelot *ocelot, int port, if (ocelot_port->taprio) vsc9959_tas_guard_bands_update(ocelot, port); - mutex_unlock(&ocelot->tas_lock); + mutex_unlock(&ocelot->fwd_domain_lock); } static void vsc9959_new_base_time(struct ocelot *ocelot, ktime_t base_time, @@ -1409,7 +1418,7 @@ static int vsc9959_qos_port_tas_set(struct ocelot *ocelot, int port, int ret, i; u32 val; - mutex_lock(&ocelot->tas_lock); + mutex_lock(&ocelot->fwd_domain_lock); if (taprio->cmd == TAPRIO_CMD_DESTROY) { ocelot_port_mqprio(ocelot, port, &taprio->mqprio); @@ -1421,7 +1430,7 @@ static int vsc9959_qos_port_tas_set(struct ocelot *ocelot, int port, vsc9959_tas_guard_bands_update(ocelot, port); - mutex_unlock(&ocelot->tas_lock); + mutex_unlock(&ocelot->fwd_domain_lock); return 0; } else if (taprio->cmd != TAPRIO_CMD_REPLACE) { ret = -EOPNOTSUPP; @@ -1504,7 +1513,7 @@ static int vsc9959_qos_port_tas_set(struct ocelot *ocelot, int port, ocelot_port->taprio = taprio_offload_get(taprio); vsc9959_tas_guard_bands_update(ocelot, port); - mutex_unlock(&ocelot->tas_lock); + mutex_unlock(&ocelot->fwd_domain_lock); return 0; @@ -1512,7 +1521,7 @@ err_reset_tc: taprio->mqprio.qopt.num_tc = 0; ocelot_port_mqprio(ocelot, port, &taprio->mqprio); err_unlock: - mutex_unlock(&ocelot->tas_lock); + mutex_unlock(&ocelot->fwd_domain_lock); return ret; } @@ -1525,7 +1534,7 @@ static void vsc9959_tas_clock_adjust(struct ocelot *ocelot) int port; u32 val; - mutex_lock(&ocelot->tas_lock); + mutex_lock(&ocelot->fwd_domain_lock); for (port = 0; port < ocelot->num_phys_ports; port++) { ocelot_port = ocelot->ports[port]; @@ -1563,7 +1572,7 @@ static void vsc9959_tas_clock_adjust(struct ocelot *ocelot) QSYS_TAG_CONFIG_ENABLE, QSYS_TAG_CONFIG, port); } - mutex_unlock(&ocelot->tas_lock); + mutex_unlock(&ocelot->fwd_domain_lock); } static int vsc9959_qos_port_cbs_set(struct dsa_switch *ds, int port, @@ -1634,6 +1643,18 @@ static int vsc9959_qos_query_caps(struct tc_query_caps_base *base) } } +static int vsc9959_qos_port_mqprio(struct ocelot *ocelot, int port, + struct tc_mqprio_qopt_offload *mqprio) +{ + int ret; + + mutex_lock(&ocelot->fwd_domain_lock); + ret = ocelot_port_mqprio(ocelot, port, mqprio); + mutex_unlock(&ocelot->fwd_domain_lock); + + return ret; +} + static int vsc9959_port_setup_tc(struct dsa_switch *ds, int port, enum tc_setup_type type, void *type_data) @@ -1646,7 +1667,7 @@ static int vsc9959_port_setup_tc(struct dsa_switch *ds, int port, case TC_SETUP_QDISC_TAPRIO: return vsc9959_qos_port_tas_set(ocelot, port, type_data); case TC_SETUP_QDISC_MQPRIO: - return ocelot_port_mqprio(ocelot, port, type_data); + return vsc9959_qos_port_mqprio(ocelot, port, type_data); case TC_SETUP_QDISC_CBS: return vsc9959_qos_port_cbs_set(ds, port, type_data); default: @@ -2591,6 +2612,7 @@ static const struct ocelot_ops vsc9959_ops = { .cut_through_fwd = vsc9959_cut_through_fwd, .tas_clock_adjust = vsc9959_tas_clock_adjust, .update_stats = vsc9959_update_stats, + .tas_guard_bands_update = vsc9959_tas_guard_bands_update, }; static const struct felix_info felix_info_vsc9959 = { @@ -2616,7 +2638,6 @@ static const struct felix_info felix_info_vsc9959 = { .port_modes = vsc9959_port_modes, .port_setup_tc = vsc9959_port_setup_tc, .port_sched_speed_set = vsc9959_sched_speed_set, - .tas_guard_bands_update = vsc9959_tas_guard_bands_update, }; /* The INTB interrupt is shared between for PTP TX timestamp availability diff --git a/drivers/net/dsa/qca/ar9331.c b/drivers/net/dsa/qca/ar9331.c index b2bf78ac485e..3b0937031499 100644 --- a/drivers/net/dsa/qca/ar9331.c +++ b/drivers/net/dsa/qca/ar9331.c @@ -1002,6 +1002,8 @@ static const struct regmap_config ar9331_mdio_regmap_config = { .val_bits = 32, .reg_stride = 4, .max_register = AR9331_SW_REG_PAGE, + .use_single_read = true, + .use_single_write = true, .ranges = ar9331_regmap_range, .num_ranges = ARRAY_SIZE(ar9331_regmap_range), @@ -1018,8 +1020,6 @@ static struct regmap_bus ar9331_sw_bus = { .val_format_endian_default = REGMAP_ENDIAN_NATIVE, .read = ar9331_mdio_read, .write = ar9331_sw_bus_write, - .max_raw_read = 4, - .max_raw_write = 4, }; static int ar9331_sw_probe(struct mdio_device *mdiodev) diff --git a/drivers/net/dsa/qca/qca8k-8xxx.c b/drivers/net/dsa/qca/qca8k-8xxx.c index f7d7cfb2fd86..09b80644c11b 100644 --- a/drivers/net/dsa/qca/qca8k-8xxx.c +++ b/drivers/net/dsa/qca/qca8k-8xxx.c @@ -588,6 +588,9 @@ qca8k_phy_eth_busy_wait(struct qca8k_mgmt_eth_data *mgmt_eth_data, bool ack; int ret; + if (!skb) + return -ENOMEM; + reinit_completion(&mgmt_eth_data->rw_done); /* Increment seq_num and set it in the copy pkt */ diff --git a/drivers/net/ethernet/amazon/ena/ena_com.c b/drivers/net/ethernet/amazon/ena/ena_com.c index 451c3a1b6255..633b321d7fdd 100644 --- a/drivers/net/ethernet/amazon/ena/ena_com.c +++ b/drivers/net/ethernet/amazon/ena/ena_com.c @@ -35,6 +35,8 @@ #define ENA_REGS_ADMIN_INTR_MASK 1 +#define ENA_MAX_BACKOFF_DELAY_EXP 16U + #define ENA_MIN_ADMIN_POLL_US 100 #define ENA_MAX_ADMIN_POLL_US 5000 @@ -536,6 +538,7 @@ static int ena_com_comp_status_to_errno(struct ena_com_admin_queue *admin_queue, static void ena_delay_exponential_backoff_us(u32 exp, u32 delay_us) { + exp = min_t(u32, exp, ENA_MAX_BACKOFF_DELAY_EXP); delay_us = max_t(u32, ENA_MIN_ADMIN_POLL_US, delay_us); delay_us = min_t(u32, delay_us * (1U << exp), ENA_MAX_ADMIN_POLL_US); usleep_range(delay_us, 2 * delay_us); diff --git a/drivers/net/ethernet/broadcom/bgmac.c b/drivers/net/ethernet/broadcom/bgmac.c index 1761df8fb7f9..10c7c232cc4e 100644 --- a/drivers/net/ethernet/broadcom/bgmac.c +++ b/drivers/net/ethernet/broadcom/bgmac.c @@ -1492,8 +1492,6 @@ int bgmac_enet_probe(struct bgmac *bgmac) bgmac->in_init = true; - bgmac_chip_intrs_off(bgmac); - net_dev->irq = bgmac->irq; SET_NETDEV_DEV(net_dev, bgmac->dev); dev_set_drvdata(bgmac->dev, bgmac); @@ -1511,6 +1509,8 @@ int bgmac_enet_probe(struct bgmac *bgmac) */ bgmac_clk_enable(bgmac, 0); + bgmac_chip_intrs_off(bgmac); + /* This seems to be fixing IRQ by assigning OOB #6 to the core */ if (!(bgmac->feature_flags & BGMAC_FEAT_IDM_MASK)) { if (bgmac->feature_flags & BGMAC_FEAT_IRQ_ID_OOB_6) diff --git a/drivers/net/ethernet/brocade/bna/bnad_debugfs.c b/drivers/net/ethernet/brocade/bna/bnad_debugfs.c index 04ad0f2b9677..7246e13dd559 100644 --- a/drivers/net/ethernet/brocade/bna/bnad_debugfs.c +++ b/drivers/net/ethernet/brocade/bna/bnad_debugfs.c @@ -512,11 +512,6 @@ bnad_debugfs_init(struct bnad *bnad) if (!bnad->port_debugfs_root) { bnad->port_debugfs_root = debugfs_create_dir(name, bna_debugfs_root); - if (!bnad->port_debugfs_root) { - netdev_warn(bnad->netdev, - "debugfs root dir creation failed\n"); - return; - } atomic_inc(&bna_debugfs_port_count); diff --git a/drivers/net/ethernet/freescale/fec.h b/drivers/net/ethernet/freescale/fec.h index 9939ccafb556..63a053dea819 100644 --- a/drivers/net/ethernet/freescale/fec.h +++ b/drivers/net/ethernet/freescale/fec.h @@ -355,7 +355,7 @@ struct bufdesc_ex { #define RX_RING_SIZE (FEC_ENET_RX_FRPPG * FEC_ENET_RX_PAGES) #define FEC_ENET_TX_FRSIZE 2048 #define FEC_ENET_TX_FRPPG (PAGE_SIZE / FEC_ENET_TX_FRSIZE) -#define TX_RING_SIZE 512 /* Must be power of two */ +#define TX_RING_SIZE 1024 /* Must be power of two */ #define TX_RING_MOD_MASK 511 /* for this to work */ #define BD_ENET_RX_INT 0x00800000 @@ -544,10 +544,23 @@ enum { XDP_STATS_TOTAL, }; +enum fec_txbuf_type { + FEC_TXBUF_T_SKB, + FEC_TXBUF_T_XDP_NDO, +}; + +struct fec_tx_buffer { + union { + struct sk_buff *skb; + struct xdp_frame *xdp; + }; + enum fec_txbuf_type type; +}; + struct fec_enet_priv_tx_q { struct bufdesc_prop bd; unsigned char *tx_bounce[TX_RING_SIZE]; - struct sk_buff *tx_skbuff[TX_RING_SIZE]; + struct fec_tx_buffer tx_buf[TX_RING_SIZE]; unsigned short tx_stop_threshold; unsigned short tx_wake_threshold; diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c index 8fbe47703d47..ec9e4bdb0c06 100644 --- a/drivers/net/ethernet/freescale/fec_main.c +++ b/drivers/net/ethernet/freescale/fec_main.c @@ -397,7 +397,7 @@ static void fec_dump(struct net_device *ndev) fec16_to_cpu(bdp->cbd_sc), fec32_to_cpu(bdp->cbd_bufaddr), fec16_to_cpu(bdp->cbd_datlen), - txq->tx_skbuff[index]); + txq->tx_buf[index].skb); bdp = fec_enet_get_nextdesc(bdp, &txq->bd); index++; } while (bdp != txq->bd.base); @@ -654,7 +654,7 @@ static int fec_enet_txq_submit_skb(struct fec_enet_priv_tx_q *txq, index = fec_enet_get_bd_index(last_bdp, &txq->bd); /* Save skb pointer */ - txq->tx_skbuff[index] = skb; + txq->tx_buf[index].skb = skb; /* Make sure the updates to rest of the descriptor are performed before * transferring ownership. @@ -672,9 +672,7 @@ static int fec_enet_txq_submit_skb(struct fec_enet_priv_tx_q *txq, skb_tx_timestamp(skb); - /* Make sure the update to bdp and tx_skbuff are performed before - * txq->bd.cur. - */ + /* Make sure the update to bdp is performed before txq->bd.cur. */ wmb(); txq->bd.cur = bdp; @@ -862,7 +860,7 @@ static int fec_enet_txq_submit_tso(struct fec_enet_priv_tx_q *txq, } /* Save skb pointer */ - txq->tx_skbuff[index] = skb; + txq->tx_buf[index].skb = skb; skb_tx_timestamp(skb); txq->bd.cur = bdp; @@ -952,16 +950,33 @@ static void fec_enet_bd_init(struct net_device *dev) for (i = 0; i < txq->bd.ring_size; i++) { /* Initialize the BD for every fragment in the page. */ bdp->cbd_sc = cpu_to_fec16(0); - if (bdp->cbd_bufaddr && - !IS_TSO_HEADER(txq, fec32_to_cpu(bdp->cbd_bufaddr))) - dma_unmap_single(&fep->pdev->dev, - fec32_to_cpu(bdp->cbd_bufaddr), - fec16_to_cpu(bdp->cbd_datlen), - DMA_TO_DEVICE); - if (txq->tx_skbuff[i]) { - dev_kfree_skb_any(txq->tx_skbuff[i]); - txq->tx_skbuff[i] = NULL; + if (txq->tx_buf[i].type == FEC_TXBUF_T_SKB) { + if (bdp->cbd_bufaddr && + !IS_TSO_HEADER(txq, fec32_to_cpu(bdp->cbd_bufaddr))) + dma_unmap_single(&fep->pdev->dev, + fec32_to_cpu(bdp->cbd_bufaddr), + fec16_to_cpu(bdp->cbd_datlen), + DMA_TO_DEVICE); + if (txq->tx_buf[i].skb) { + dev_kfree_skb_any(txq->tx_buf[i].skb); + txq->tx_buf[i].skb = NULL; + } + } else { + if (bdp->cbd_bufaddr) + dma_unmap_single(&fep->pdev->dev, + fec32_to_cpu(bdp->cbd_bufaddr), + fec16_to_cpu(bdp->cbd_datlen), + DMA_TO_DEVICE); + + if (txq->tx_buf[i].xdp) { + xdp_return_frame(txq->tx_buf[i].xdp); + txq->tx_buf[i].xdp = NULL; + } + + /* restore default tx buffer type: FEC_TXBUF_T_SKB */ + txq->tx_buf[i].type = FEC_TXBUF_T_SKB; } + bdp->cbd_bufaddr = cpu_to_fec32(0); bdp = fec_enet_get_nextdesc(bdp, &txq->bd); } @@ -1360,6 +1375,7 @@ static void fec_enet_tx_queue(struct net_device *ndev, u16 queue_id) { struct fec_enet_private *fep; + struct xdp_frame *xdpf; struct bufdesc *bdp; unsigned short status; struct sk_buff *skb; @@ -1387,16 +1403,31 @@ fec_enet_tx_queue(struct net_device *ndev, u16 queue_id) index = fec_enet_get_bd_index(bdp, &txq->bd); - skb = txq->tx_skbuff[index]; - txq->tx_skbuff[index] = NULL; - if (!IS_TSO_HEADER(txq, fec32_to_cpu(bdp->cbd_bufaddr))) - dma_unmap_single(&fep->pdev->dev, - fec32_to_cpu(bdp->cbd_bufaddr), - fec16_to_cpu(bdp->cbd_datlen), - DMA_TO_DEVICE); - bdp->cbd_bufaddr = cpu_to_fec32(0); - if (!skb) - goto skb_done; + if (txq->tx_buf[index].type == FEC_TXBUF_T_SKB) { + skb = txq->tx_buf[index].skb; + txq->tx_buf[index].skb = NULL; + if (bdp->cbd_bufaddr && + !IS_TSO_HEADER(txq, fec32_to_cpu(bdp->cbd_bufaddr))) + dma_unmap_single(&fep->pdev->dev, + fec32_to_cpu(bdp->cbd_bufaddr), + fec16_to_cpu(bdp->cbd_datlen), + DMA_TO_DEVICE); + bdp->cbd_bufaddr = cpu_to_fec32(0); + if (!skb) + goto tx_buf_done; + } else { + xdpf = txq->tx_buf[index].xdp; + if (bdp->cbd_bufaddr) + dma_unmap_single(&fep->pdev->dev, + fec32_to_cpu(bdp->cbd_bufaddr), + fec16_to_cpu(bdp->cbd_datlen), + DMA_TO_DEVICE); + bdp->cbd_bufaddr = cpu_to_fec32(0); + if (!xdpf) { + txq->tx_buf[index].type = FEC_TXBUF_T_SKB; + goto tx_buf_done; + } + } /* Check for errors. */ if (status & (BD_ENET_TX_HB | BD_ENET_TX_LC | @@ -1415,21 +1446,11 @@ fec_enet_tx_queue(struct net_device *ndev, u16 queue_id) ndev->stats.tx_carrier_errors++; } else { ndev->stats.tx_packets++; - ndev->stats.tx_bytes += skb->len; - } - - /* NOTE: SKBTX_IN_PROGRESS being set does not imply it's we who - * are to time stamp the packet, so we still need to check time - * stamping enabled flag. - */ - if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_IN_PROGRESS && - fep->hwts_tx_en) && - fep->bufdesc_ex) { - struct skb_shared_hwtstamps shhwtstamps; - struct bufdesc_ex *ebdp = (struct bufdesc_ex *)bdp; - fec_enet_hwtstamp(fep, fec32_to_cpu(ebdp->ts), &shhwtstamps); - skb_tstamp_tx(skb, &shhwtstamps); + if (txq->tx_buf[index].type == FEC_TXBUF_T_SKB) + ndev->stats.tx_bytes += skb->len; + else + ndev->stats.tx_bytes += xdpf->len; } /* Deferred means some collisions occurred during transmit, @@ -1438,10 +1459,32 @@ fec_enet_tx_queue(struct net_device *ndev, u16 queue_id) if (status & BD_ENET_TX_DEF) ndev->stats.collisions++; - /* Free the sk buffer associated with this last transmit */ - dev_kfree_skb_any(skb); -skb_done: - /* Make sure the update to bdp and tx_skbuff are performed + if (txq->tx_buf[index].type == FEC_TXBUF_T_SKB) { + /* NOTE: SKBTX_IN_PROGRESS being set does not imply it's we who + * are to time stamp the packet, so we still need to check time + * stamping enabled flag. + */ + if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_IN_PROGRESS && + fep->hwts_tx_en) && fep->bufdesc_ex) { + struct skb_shared_hwtstamps shhwtstamps; + struct bufdesc_ex *ebdp = (struct bufdesc_ex *)bdp; + + fec_enet_hwtstamp(fep, fec32_to_cpu(ebdp->ts), &shhwtstamps); + skb_tstamp_tx(skb, &shhwtstamps); + } + + /* Free the sk buffer associated with this last transmit */ + dev_kfree_skb_any(skb); + } else { + xdp_return_frame(xdpf); + + txq->tx_buf[index].xdp = NULL; + /* restore default tx buffer type: FEC_TXBUF_T_SKB */ + txq->tx_buf[index].type = FEC_TXBUF_T_SKB; + } + +tx_buf_done: + /* Make sure the update to bdp and tx_buf are performed * before dirty_tx */ wmb(); @@ -3249,9 +3292,19 @@ static void fec_enet_free_buffers(struct net_device *ndev) for (i = 0; i < txq->bd.ring_size; i++) { kfree(txq->tx_bounce[i]); txq->tx_bounce[i] = NULL; - skb = txq->tx_skbuff[i]; - txq->tx_skbuff[i] = NULL; - dev_kfree_skb(skb); + + if (txq->tx_buf[i].type == FEC_TXBUF_T_SKB) { + skb = txq->tx_buf[i].skb; + txq->tx_buf[i].skb = NULL; + dev_kfree_skb(skb); + } else { + if (txq->tx_buf[i].xdp) { + xdp_return_frame(txq->tx_buf[i].xdp); + txq->tx_buf[i].xdp = NULL; + } + + txq->tx_buf[i].type = FEC_TXBUF_T_SKB; + } } } } @@ -3296,8 +3349,7 @@ static int fec_enet_alloc_queue(struct net_device *ndev) fep->total_tx_ring_size += fep->tx_queue[i]->bd.ring_size; txq->tx_stop_threshold = FEC_MAX_SKB_DESCS; - txq->tx_wake_threshold = - (txq->bd.ring_size - txq->tx_stop_threshold) / 2; + txq->tx_wake_threshold = FEC_MAX_SKB_DESCS + 2 * MAX_SKB_FRAGS; txq->tso_hdrs = dma_alloc_coherent(&fep->pdev->dev, txq->bd.ring_size * TSO_HEADER_SIZE, @@ -3732,12 +3784,18 @@ static int fec_enet_bpf(struct net_device *dev, struct netdev_bpf *bpf) if (fep->quirks & FEC_QUIRK_SWAP_FRAME) return -EOPNOTSUPP; + if (!bpf->prog) + xdp_features_clear_redirect_target(dev); + if (is_run) { napi_disable(&fep->napi); netif_tx_disable(dev); } old_prog = xchg(&fep->xdp_prog, bpf->prog); + if (old_prog) + bpf_prog_put(old_prog); + fec_restart(dev); if (is_run) { @@ -3745,8 +3803,8 @@ static int fec_enet_bpf(struct net_device *dev, struct netdev_bpf *bpf) netif_tx_start_all_queues(dev); } - if (old_prog) - bpf_prog_put(old_prog); + if (bpf->prog) + xdp_features_set_redirect_target(dev, false); return 0; @@ -3778,7 +3836,7 @@ static int fec_enet_txq_xmit_frame(struct fec_enet_private *fep, entries_free = fec_enet_get_free_txdesc_num(txq); if (entries_free < MAX_SKB_FRAGS + 1) { - netdev_err(fep->netdev, "NOT enough BD for SG!\n"); + netdev_err_once(fep->netdev, "NOT enough BD for SG!\n"); return -EBUSY; } @@ -3811,7 +3869,8 @@ static int fec_enet_txq_xmit_frame(struct fec_enet_private *fep, ebdp->cbd_esc = cpu_to_fec32(estatus); } - txq->tx_skbuff[index] = NULL; + txq->tx_buf[index].type = FEC_TXBUF_T_XDP_NDO; + txq->tx_buf[index].xdp = frame; /* Make sure the updates to rest of the descriptor are performed before * transferring ownership. @@ -4016,8 +4075,7 @@ static int fec_enet_init(struct net_device *ndev) if (!(fep->quirks & FEC_QUIRK_SWAP_FRAME)) ndev->xdp_features = NETDEV_XDP_ACT_BASIC | - NETDEV_XDP_ACT_REDIRECT | - NETDEV_XDP_ACT_NDO_XMIT; + NETDEV_XDP_ACT_REDIRECT; fec_restart(ndev); diff --git a/drivers/net/ethernet/google/gve/gve.h b/drivers/net/ethernet/google/gve/gve.h index 98eb78d98e9f..4b425bf71ede 100644 --- a/drivers/net/ethernet/google/gve/gve.h +++ b/drivers/net/ethernet/google/gve/gve.h @@ -964,5 +964,6 @@ void gve_handle_report_stats(struct gve_priv *priv); /* exported by ethtool.c */ extern const struct ethtool_ops gve_ethtool_ops; /* needed by ethtool */ +extern char gve_driver_name[]; extern const char gve_version_str[]; #endif /* _GVE_H_ */ diff --git a/drivers/net/ethernet/google/gve/gve_ethtool.c b/drivers/net/ethernet/google/gve/gve_ethtool.c index cfd4b8d284d1..233e5946905e 100644 --- a/drivers/net/ethernet/google/gve/gve_ethtool.c +++ b/drivers/net/ethernet/google/gve/gve_ethtool.c @@ -15,7 +15,7 @@ static void gve_get_drvinfo(struct net_device *netdev, { struct gve_priv *priv = netdev_priv(netdev); - strscpy(info->driver, "gve", sizeof(info->driver)); + strscpy(info->driver, gve_driver_name, sizeof(info->driver)); strscpy(info->version, gve_version_str, sizeof(info->version)); strscpy(info->bus_info, pci_name(priv->pdev), sizeof(info->bus_info)); } @@ -590,6 +590,9 @@ static int gve_get_link_ksettings(struct net_device *netdev, err = gve_adminq_report_link_speed(priv); cmd->base.speed = priv->link_speed; + + cmd->base.duplex = DUPLEX_FULL; + return err; } diff --git a/drivers/net/ethernet/google/gve/gve_main.c b/drivers/net/ethernet/google/gve/gve_main.c index 8fb70db63b8b..e6f1711d9be0 100644 --- a/drivers/net/ethernet/google/gve/gve_main.c +++ b/drivers/net/ethernet/google/gve/gve_main.c @@ -33,6 +33,7 @@ #define MIN_TX_TIMEOUT_GAP (1000 * 10) #define DQO_TX_MAX 0x3FFFF +char gve_driver_name[] = "gve"; const char gve_version_str[] = GVE_VERSION; static const char gve_version_prefix[] = GVE_VERSION_PREFIX; @@ -2200,7 +2201,7 @@ static int gve_probe(struct pci_dev *pdev, const struct pci_device_id *ent) if (err) return err; - err = pci_request_regions(pdev, "gvnic-cfg"); + err = pci_request_regions(pdev, gve_driver_name); if (err) goto abort_with_enabled; @@ -2393,8 +2394,8 @@ static const struct pci_device_id gve_id_table[] = { { } }; -static struct pci_driver gvnic_driver = { - .name = "gvnic", +static struct pci_driver gve_driver = { + .name = gve_driver_name, .id_table = gve_id_table, .probe = gve_probe, .remove = gve_remove, @@ -2405,10 +2406,10 @@ static struct pci_driver gvnic_driver = { #endif }; -module_pci_driver(gvnic_driver); +module_pci_driver(gve_driver); MODULE_DEVICE_TABLE(pci, gve_id_table); MODULE_AUTHOR("Google, Inc."); -MODULE_DESCRIPTION("gVNIC Driver"); +MODULE_DESCRIPTION("Google Virtual NIC Driver"); MODULE_LICENSE("Dual MIT/GPL"); MODULE_VERSION(GVE_VERSION); diff --git a/drivers/net/ethernet/intel/iavf/iavf.h b/drivers/net/ethernet/intel/iavf/iavf.h index f80f2735e688..8cbdebc5b698 100644 --- a/drivers/net/ethernet/intel/iavf/iavf.h +++ b/drivers/net/ethernet/intel/iavf/iavf.h @@ -255,8 +255,10 @@ struct iavf_adapter { struct workqueue_struct *wq; struct work_struct reset_task; struct work_struct adminq_task; + struct work_struct finish_config; struct delayed_work client_task; wait_queue_head_t down_waitqueue; + wait_queue_head_t reset_waitqueue; wait_queue_head_t vc_waitqueue; struct iavf_q_vector *q_vectors; struct list_head vlan_filter_list; @@ -518,8 +520,9 @@ int iavf_up(struct iavf_adapter *adapter); void iavf_down(struct iavf_adapter *adapter); int iavf_process_config(struct iavf_adapter *adapter); int iavf_parse_vf_resource_msg(struct iavf_adapter *adapter); -void iavf_schedule_reset(struct iavf_adapter *adapter); +void iavf_schedule_reset(struct iavf_adapter *adapter, u64 flags); void iavf_schedule_request_stats(struct iavf_adapter *adapter); +void iavf_schedule_finish_config(struct iavf_adapter *adapter); void iavf_reset(struct iavf_adapter *adapter); void iavf_set_ethtool_ops(struct net_device *netdev); void iavf_update_stats(struct iavf_adapter *adapter); @@ -582,4 +585,5 @@ void iavf_add_adv_rss_cfg(struct iavf_adapter *adapter); void iavf_del_adv_rss_cfg(struct iavf_adapter *adapter); struct iavf_mac_filter *iavf_add_filter(struct iavf_adapter *adapter, const u8 *macaddr); +int iavf_wait_for_reset(struct iavf_adapter *adapter); #endif /* _IAVF_H_ */ diff --git a/drivers/net/ethernet/intel/iavf/iavf_ethtool.c b/drivers/net/ethernet/intel/iavf/iavf_ethtool.c index 6f171d1d85b7..2f47cfa7f06e 100644 --- a/drivers/net/ethernet/intel/iavf/iavf_ethtool.c +++ b/drivers/net/ethernet/intel/iavf/iavf_ethtool.c @@ -484,6 +484,7 @@ static int iavf_set_priv_flags(struct net_device *netdev, u32 flags) { struct iavf_adapter *adapter = netdev_priv(netdev); u32 orig_flags, new_flags, changed_flags; + int ret = 0; u32 i; orig_flags = READ_ONCE(adapter->flags); @@ -531,12 +532,14 @@ static int iavf_set_priv_flags(struct net_device *netdev, u32 flags) /* issue a reset to force legacy-rx change to take effect */ if (changed_flags & IAVF_FLAG_LEGACY_RX) { if (netif_running(netdev)) { - adapter->flags |= IAVF_FLAG_RESET_NEEDED; - queue_work(adapter->wq, &adapter->reset_task); + iavf_schedule_reset(adapter, IAVF_FLAG_RESET_NEEDED); + ret = iavf_wait_for_reset(adapter); + if (ret) + netdev_warn(netdev, "Changing private flags timeout or interrupted waiting for reset"); } } - return 0; + return ret; } /** @@ -627,6 +630,7 @@ static int iavf_set_ringparam(struct net_device *netdev, { struct iavf_adapter *adapter = netdev_priv(netdev); u32 new_rx_count, new_tx_count; + int ret = 0; if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending)) return -EINVAL; @@ -671,11 +675,13 @@ static int iavf_set_ringparam(struct net_device *netdev, } if (netif_running(netdev)) { - adapter->flags |= IAVF_FLAG_RESET_NEEDED; - queue_work(adapter->wq, &adapter->reset_task); + iavf_schedule_reset(adapter, IAVF_FLAG_RESET_NEEDED); + ret = iavf_wait_for_reset(adapter); + if (ret) + netdev_warn(netdev, "Changing ring parameters timeout or interrupted waiting for reset"); } - return 0; + return ret; } /** @@ -1830,7 +1836,7 @@ static int iavf_set_channels(struct net_device *netdev, { struct iavf_adapter *adapter = netdev_priv(netdev); u32 num_req = ch->combined_count; - int i; + int ret = 0; if ((adapter->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_ADQ) && adapter->num_tc) { @@ -1852,22 +1858,13 @@ static int iavf_set_channels(struct net_device *netdev, adapter->num_req_queues = num_req; adapter->flags |= IAVF_FLAG_REINIT_ITR_NEEDED; - iavf_schedule_reset(adapter); + iavf_schedule_reset(adapter, IAVF_FLAG_RESET_NEEDED); - /* wait for the reset is done */ - for (i = 0; i < IAVF_RESET_WAIT_COMPLETE_COUNT; i++) { - msleep(IAVF_RESET_WAIT_MS); - if (adapter->flags & IAVF_FLAG_RESET_PENDING) - continue; - break; - } - if (i == IAVF_RESET_WAIT_COMPLETE_COUNT) { - adapter->flags &= ~IAVF_FLAG_REINIT_ITR_NEEDED; - adapter->num_active_queues = num_req; - return -EOPNOTSUPP; - } + ret = iavf_wait_for_reset(adapter); + if (ret) + netdev_warn(netdev, "Changing channel count timeout or interrupted waiting for reset"); - return 0; + return ret; } /** diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c index a483eb185c99..3a88d413ddee 100644 --- a/drivers/net/ethernet/intel/iavf/iavf_main.c +++ b/drivers/net/ethernet/intel/iavf/iavf_main.c @@ -167,6 +167,45 @@ static struct iavf_adapter *iavf_pdev_to_adapter(struct pci_dev *pdev) } /** + * iavf_is_reset_in_progress - Check if a reset is in progress + * @adapter: board private structure + */ +static bool iavf_is_reset_in_progress(struct iavf_adapter *adapter) +{ + if (adapter->state == __IAVF_RESETTING || + adapter->flags & (IAVF_FLAG_RESET_PENDING | + IAVF_FLAG_RESET_NEEDED)) + return true; + + return false; +} + +/** + * iavf_wait_for_reset - Wait for reset to finish. + * @adapter: board private structure + * + * Returns 0 if reset finished successfully, negative on timeout or interrupt. + */ +int iavf_wait_for_reset(struct iavf_adapter *adapter) +{ + int ret = wait_event_interruptible_timeout(adapter->reset_waitqueue, + !iavf_is_reset_in_progress(adapter), + msecs_to_jiffies(5000)); + + /* If ret < 0 then it means wait was interrupted. + * If ret == 0 then it means we got a timeout while waiting + * for reset to finish. + * If ret > 0 it means reset has finished. + */ + if (ret > 0) + return 0; + else if (ret < 0) + return -EINTR; + else + return -EBUSY; +} + +/** * iavf_allocate_dma_mem_d - OS specific memory alloc for shared code * @hw: pointer to the HW structure * @mem: ptr to mem struct to fill out @@ -262,12 +301,14 @@ static int iavf_lock_timeout(struct mutex *lock, unsigned int msecs) /** * iavf_schedule_reset - Set the flags and schedule a reset event * @adapter: board private structure + * @flags: IAVF_FLAG_RESET_PENDING or IAVF_FLAG_RESET_NEEDED **/ -void iavf_schedule_reset(struct iavf_adapter *adapter) +void iavf_schedule_reset(struct iavf_adapter *adapter, u64 flags) { - if (!(adapter->flags & - (IAVF_FLAG_RESET_PENDING | IAVF_FLAG_RESET_NEEDED))) { - adapter->flags |= IAVF_FLAG_RESET_NEEDED; + if (!test_bit(__IAVF_IN_REMOVE_TASK, &adapter->crit_section) && + !(adapter->flags & + (IAVF_FLAG_RESET_PENDING | IAVF_FLAG_RESET_NEEDED))) { + adapter->flags |= flags; queue_work(adapter->wq, &adapter->reset_task); } } @@ -295,7 +336,7 @@ static void iavf_tx_timeout(struct net_device *netdev, unsigned int txqueue) struct iavf_adapter *adapter = netdev_priv(netdev); adapter->tx_timeout_count++; - iavf_schedule_reset(adapter); + iavf_schedule_reset(adapter, IAVF_FLAG_RESET_NEEDED); } /** @@ -1651,10 +1692,10 @@ static int iavf_set_interrupt_capability(struct iavf_adapter *adapter) adapter->msix_entries[vector].entry = vector; err = iavf_acquire_msix_vectors(adapter, v_budget); + if (!err) + iavf_schedule_finish_config(adapter); out: - netif_set_real_num_rx_queues(adapter->netdev, pairs); - netif_set_real_num_tx_queues(adapter->netdev, pairs); return err; } @@ -1828,19 +1869,16 @@ static int iavf_alloc_q_vectors(struct iavf_adapter *adapter) static void iavf_free_q_vectors(struct iavf_adapter *adapter) { int q_idx, num_q_vectors; - int napi_vectors; if (!adapter->q_vectors) return; num_q_vectors = adapter->num_msix_vectors - NONQ_VECS; - napi_vectors = adapter->num_active_queues; for (q_idx = 0; q_idx < num_q_vectors; q_idx++) { struct iavf_q_vector *q_vector = &adapter->q_vectors[q_idx]; - if (q_idx < napi_vectors) - netif_napi_del(&q_vector->napi); + netif_napi_del(&q_vector->napi); } kfree(adapter->q_vectors); adapter->q_vectors = NULL; @@ -1877,9 +1915,7 @@ static int iavf_init_interrupt_scheme(struct iavf_adapter *adapter) goto err_alloc_queues; } - rtnl_lock(); err = iavf_set_interrupt_capability(adapter); - rtnl_unlock(); if (err) { dev_err(&adapter->pdev->dev, "Unable to setup interrupt capabilities\n"); @@ -1932,15 +1968,16 @@ static void iavf_free_rss(struct iavf_adapter *adapter) /** * iavf_reinit_interrupt_scheme - Reallocate queues and vectors * @adapter: board private structure + * @running: true if adapter->state == __IAVF_RUNNING * * Returns 0 on success, negative on failure **/ -static int iavf_reinit_interrupt_scheme(struct iavf_adapter *adapter) +static int iavf_reinit_interrupt_scheme(struct iavf_adapter *adapter, bool running) { struct net_device *netdev = adapter->netdev; int err; - if (netif_running(netdev)) + if (running) iavf_free_traffic_irqs(adapter); iavf_free_misc_irq(adapter); iavf_reset_interrupt_capability(adapter); @@ -1965,6 +2002,78 @@ err: } /** + * iavf_finish_config - do all netdev work that needs RTNL + * @work: our work_struct + * + * Do work that needs both RTNL and crit_lock. + **/ +static void iavf_finish_config(struct work_struct *work) +{ + struct iavf_adapter *adapter; + int pairs, err; + + adapter = container_of(work, struct iavf_adapter, finish_config); + + /* Always take RTNL first to prevent circular lock dependency */ + rtnl_lock(); + mutex_lock(&adapter->crit_lock); + + if ((adapter->flags & IAVF_FLAG_SETUP_NETDEV_FEATURES) && + adapter->netdev_registered && + !test_bit(__IAVF_IN_REMOVE_TASK, &adapter->crit_section)) { + netdev_update_features(adapter->netdev); + adapter->flags &= ~IAVF_FLAG_SETUP_NETDEV_FEATURES; + } + + switch (adapter->state) { + case __IAVF_DOWN: + if (!adapter->netdev_registered) { + err = register_netdevice(adapter->netdev); + if (err) { + dev_err(&adapter->pdev->dev, "Unable to register netdev (%d)\n", + err); + + /* go back and try again.*/ + iavf_free_rss(adapter); + iavf_free_misc_irq(adapter); + iavf_reset_interrupt_capability(adapter); + iavf_change_state(adapter, + __IAVF_INIT_CONFIG_ADAPTER); + goto out; + } + adapter->netdev_registered = true; + } + + /* Set the real number of queues when reset occurs while + * state == __IAVF_DOWN + */ + fallthrough; + case __IAVF_RUNNING: + pairs = adapter->num_active_queues; + netif_set_real_num_rx_queues(adapter->netdev, pairs); + netif_set_real_num_tx_queues(adapter->netdev, pairs); + break; + + default: + break; + } + +out: + mutex_unlock(&adapter->crit_lock); + rtnl_unlock(); +} + +/** + * iavf_schedule_finish_config - Set the flags and schedule a reset event + * @adapter: board private structure + **/ +void iavf_schedule_finish_config(struct iavf_adapter *adapter) +{ + if (!test_bit(__IAVF_IN_REMOVE_TASK, &adapter->crit_section)) + queue_work(adapter->wq, &adapter->finish_config); +} + +/** * iavf_process_aq_command - process aq_required flags * and sends aq command * @adapter: pointer to iavf adapter structure @@ -2371,7 +2480,7 @@ int iavf_parse_vf_resource_msg(struct iavf_adapter *adapter) adapter->vsi_res->num_queue_pairs); adapter->flags |= IAVF_FLAG_REINIT_MSIX_NEEDED; adapter->num_req_queues = adapter->vsi_res->num_queue_pairs; - iavf_schedule_reset(adapter); + iavf_schedule_reset(adapter, IAVF_FLAG_RESET_NEEDED); return -EAGAIN; } @@ -2601,22 +2710,8 @@ static void iavf_init_config_adapter(struct iavf_adapter *adapter) netif_carrier_off(netdev); adapter->link_up = false; - - /* set the semaphore to prevent any callbacks after device registration - * up to time when state of driver will be set to __IAVF_DOWN - */ - rtnl_lock(); - if (!adapter->netdev_registered) { - err = register_netdevice(netdev); - if (err) { - rtnl_unlock(); - goto err_register; - } - } - - adapter->netdev_registered = true; - netif_tx_stop_all_queues(netdev); + if (CLIENT_ALLOWED(adapter)) { err = iavf_lan_add_device(adapter); if (err) @@ -2629,7 +2724,6 @@ static void iavf_init_config_adapter(struct iavf_adapter *adapter) iavf_change_state(adapter, __IAVF_DOWN); set_bit(__IAVF_VSI_DOWN, adapter->vsi.state); - rtnl_unlock(); iavf_misc_irq_enable(adapter); wake_up(&adapter->down_waitqueue); @@ -2649,10 +2743,11 @@ static void iavf_init_config_adapter(struct iavf_adapter *adapter) /* request initial VLAN offload settings */ iavf_set_vlan_offload_features(adapter, 0, netdev->features); + iavf_schedule_finish_config(adapter); return; + err_mem: iavf_free_rss(adapter); -err_register: iavf_free_misc_irq(adapter); err_sw_init: iavf_reset_interrupt_capability(adapter); @@ -2679,26 +2774,9 @@ static void iavf_watchdog_task(struct work_struct *work) goto restart_watchdog; } - if ((adapter->flags & IAVF_FLAG_SETUP_NETDEV_FEATURES) && - adapter->netdev_registered && - !test_bit(__IAVF_IN_REMOVE_TASK, &adapter->crit_section) && - rtnl_trylock()) { - netdev_update_features(adapter->netdev); - rtnl_unlock(); - adapter->flags &= ~IAVF_FLAG_SETUP_NETDEV_FEATURES; - } - if (adapter->flags & IAVF_FLAG_PF_COMMS_FAILED) iavf_change_state(adapter, __IAVF_COMM_FAILED); - if (adapter->flags & IAVF_FLAG_RESET_NEEDED) { - adapter->aq_required = 0; - adapter->current_op = VIRTCHNL_OP_UNKNOWN; - mutex_unlock(&adapter->crit_lock); - queue_work(adapter->wq, &adapter->reset_task); - return; - } - switch (adapter->state) { case __IAVF_STARTUP: iavf_startup(adapter); @@ -2826,11 +2904,10 @@ static void iavf_watchdog_task(struct work_struct *work) /* check for hw reset */ reg_val = rd32(hw, IAVF_VF_ARQLEN1) & IAVF_VF_ARQLEN1_ARQENABLE_MASK; if (!reg_val) { - adapter->flags |= IAVF_FLAG_RESET_PENDING; adapter->aq_required = 0; adapter->current_op = VIRTCHNL_OP_UNKNOWN; dev_err(&adapter->pdev->dev, "Hardware reset detected\n"); - queue_work(adapter->wq, &adapter->reset_task); + iavf_schedule_reset(adapter, IAVF_FLAG_RESET_PENDING); mutex_unlock(&adapter->crit_lock); queue_delayed_work(adapter->wq, &adapter->watchdog_task, HZ * 2); @@ -2940,11 +3017,6 @@ static void iavf_reset_task(struct work_struct *work) int i = 0, err; bool running; - /* Detach interface to avoid subsequent NDO callbacks */ - rtnl_lock(); - netif_device_detach(netdev); - rtnl_unlock(); - /* When device is being removed it doesn't make sense to run the reset * task, just return in such a case. */ @@ -2952,7 +3024,7 @@ static void iavf_reset_task(struct work_struct *work) if (adapter->state != __IAVF_REMOVE) queue_work(adapter->wq, &adapter->reset_task); - goto reset_finish; + return; } while (!mutex_trylock(&adapter->client_lock)) @@ -3010,11 +3082,6 @@ static void iavf_reset_task(struct work_struct *work) iavf_disable_vf(adapter); mutex_unlock(&adapter->client_lock); mutex_unlock(&adapter->crit_lock); - if (netif_running(netdev)) { - rtnl_lock(); - dev_close(netdev); - rtnl_unlock(); - } return; /* Do not attempt to reinit. It's dead, Jim. */ } @@ -3056,7 +3123,7 @@ continue_reset: if ((adapter->flags & IAVF_FLAG_REINIT_MSIX_NEEDED) || (adapter->flags & IAVF_FLAG_REINIT_ITR_NEEDED)) { - err = iavf_reinit_interrupt_scheme(adapter); + err = iavf_reinit_interrupt_scheme(adapter, running); if (err) goto reset_err; } @@ -3151,10 +3218,11 @@ continue_reset: adapter->flags &= ~IAVF_FLAG_REINIT_ITR_NEEDED; + wake_up(&adapter->reset_waitqueue); mutex_unlock(&adapter->client_lock); mutex_unlock(&adapter->crit_lock); - goto reset_finish; + return; reset_err: if (running) { set_bit(__IAVF_VSI_DOWN, adapter->vsi.state); @@ -3164,21 +3232,7 @@ reset_err: mutex_unlock(&adapter->client_lock); mutex_unlock(&adapter->crit_lock); - - if (netif_running(netdev)) { - /* Close device to ensure that Tx queues will not be started - * during netif_device_attach() at the end of the reset task. - */ - rtnl_lock(); - dev_close(netdev); - rtnl_unlock(); - } - dev_err(&adapter->pdev->dev, "failed to allocate resources during reinit\n"); -reset_finish: - rtnl_lock(); - netif_device_attach(netdev); - rtnl_unlock(); } /** @@ -3227,9 +3281,7 @@ static void iavf_adminq_task(struct work_struct *work) } while (pending); mutex_unlock(&adapter->crit_lock); - if ((adapter->flags & - (IAVF_FLAG_RESET_PENDING | IAVF_FLAG_RESET_NEEDED)) || - adapter->state == __IAVF_RESETTING) + if (iavf_is_reset_in_progress(adapter)) goto freedom; /* check for error indications */ @@ -4315,6 +4367,7 @@ static int iavf_close(struct net_device *netdev) static int iavf_change_mtu(struct net_device *netdev, int new_mtu) { struct iavf_adapter *adapter = netdev_priv(netdev); + int ret = 0; netdev_dbg(netdev, "changing MTU from %d to %d\n", netdev->mtu, new_mtu); @@ -4325,11 +4378,15 @@ static int iavf_change_mtu(struct net_device *netdev, int new_mtu) } if (netif_running(netdev)) { - adapter->flags |= IAVF_FLAG_RESET_NEEDED; - queue_work(adapter->wq, &adapter->reset_task); + iavf_schedule_reset(adapter, IAVF_FLAG_RESET_NEEDED); + ret = iavf_wait_for_reset(adapter); + if (ret < 0) + netdev_warn(netdev, "MTU change interrupted waiting for reset"); + else if (ret) + netdev_warn(netdev, "MTU change timed out waiting for reset"); } - return 0; + return ret; } #define NETIF_VLAN_OFFLOAD_FEATURES (NETIF_F_HW_VLAN_CTAG_RX | \ @@ -4922,6 +4979,7 @@ static int iavf_probe(struct pci_dev *pdev, const struct pci_device_id *ent) INIT_WORK(&adapter->reset_task, iavf_reset_task); INIT_WORK(&adapter->adminq_task, iavf_adminq_task); + INIT_WORK(&adapter->finish_config, iavf_finish_config); INIT_DELAYED_WORK(&adapter->watchdog_task, iavf_watchdog_task); INIT_DELAYED_WORK(&adapter->client_task, iavf_client_task); queue_delayed_work(adapter->wq, &adapter->watchdog_task, @@ -4930,6 +4988,9 @@ static int iavf_probe(struct pci_dev *pdev, const struct pci_device_id *ent) /* Setup the wait queue for indicating transition to down status */ init_waitqueue_head(&adapter->down_waitqueue); + /* Setup the wait queue for indicating transition to running state */ + init_waitqueue_head(&adapter->reset_waitqueue); + /* Setup the wait queue for indicating virtchannel events */ init_waitqueue_head(&adapter->vc_waitqueue); @@ -5061,13 +5122,15 @@ static void iavf_remove(struct pci_dev *pdev) usleep_range(500, 1000); } cancel_delayed_work_sync(&adapter->watchdog_task); + cancel_work_sync(&adapter->finish_config); + rtnl_lock(); if (adapter->netdev_registered) { - rtnl_lock(); unregister_netdevice(netdev); adapter->netdev_registered = false; - rtnl_unlock(); } + rtnl_unlock(); + if (CLIENT_ALLOWED(adapter)) { err = iavf_lan_del_device(adapter); if (err) diff --git a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c index 7c0578b5457b..be3c007ce90a 100644 --- a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c +++ b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c @@ -1961,9 +1961,8 @@ void iavf_virtchnl_completion(struct iavf_adapter *adapter, case VIRTCHNL_EVENT_RESET_IMPENDING: dev_info(&adapter->pdev->dev, "Reset indication received from the PF\n"); if (!(adapter->flags & IAVF_FLAG_RESET_PENDING)) { - adapter->flags |= IAVF_FLAG_RESET_PENDING; dev_info(&adapter->pdev->dev, "Scheduling reset task\n"); - queue_work(adapter->wq, &adapter->reset_task); + iavf_schedule_reset(adapter, IAVF_FLAG_RESET_PENDING); } break; default: @@ -2237,6 +2236,7 @@ void iavf_virtchnl_completion(struct iavf_adapter *adapter, iavf_process_config(adapter); adapter->flags |= IAVF_FLAG_SETUP_NETDEV_FEATURES; + iavf_schedule_finish_config(adapter); iavf_set_queue_vlan_tag_loc(adapter); @@ -2285,6 +2285,7 @@ void iavf_virtchnl_completion(struct iavf_adapter *adapter, case VIRTCHNL_OP_ENABLE_QUEUES: /* enable transmits */ iavf_irq_enable(adapter, true); + wake_up(&adapter->reset_waitqueue); adapter->flags &= ~IAVF_FLAG_QUEUES_DISABLED; break; case VIRTCHNL_OP_DISABLE_QUEUES: diff --git a/drivers/net/ethernet/intel/ice/ice_base.c b/drivers/net/ethernet/intel/ice/ice_base.c index 4a12316f7b46..b678bdf96f3a 100644 --- a/drivers/net/ethernet/intel/ice/ice_base.c +++ b/drivers/net/ethernet/intel/ice/ice_base.c @@ -800,6 +800,8 @@ void ice_vsi_free_q_vectors(struct ice_vsi *vsi) ice_for_each_q_vector(vsi, v_idx) ice_free_q_vector(vsi, v_idx); + + vsi->num_q_vectors = 0; } /** diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool.c b/drivers/net/ethernet/intel/ice/ice_ethtool.c index 8d5cbbd0b3d5..ad4d4702129f 100644 --- a/drivers/net/ethernet/intel/ice/ice_ethtool.c +++ b/drivers/net/ethernet/intel/ice/ice_ethtool.c @@ -2681,8 +2681,13 @@ ice_get_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring, ring->rx_max_pending = ICE_MAX_NUM_DESC; ring->tx_max_pending = ICE_MAX_NUM_DESC; - ring->rx_pending = vsi->rx_rings[0]->count; - ring->tx_pending = vsi->tx_rings[0]->count; + if (vsi->tx_rings && vsi->rx_rings) { + ring->rx_pending = vsi->rx_rings[0]->count; + ring->tx_pending = vsi->tx_rings[0]->count; + } else { + ring->rx_pending = 0; + ring->tx_pending = 0; + } /* Rx mini and jumbo rings are not supported */ ring->rx_mini_max_pending = 0; @@ -2716,6 +2721,10 @@ ice_set_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring, return -EINVAL; } + /* Return if there is no rings (device is reloading) */ + if (!vsi->tx_rings || !vsi->rx_rings) + return -EBUSY; + new_tx_cnt = ALIGN(ring->tx_pending, ICE_REQ_DESC_MULTIPLE); if (new_tx_cnt != ring->tx_pending) netdev_info(netdev, "Requested Tx descriptor count rounded up to %d\n", diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c index 00e3afd507a4..0054d7e64ec3 100644 --- a/drivers/net/ethernet/intel/ice/ice_lib.c +++ b/drivers/net/ethernet/intel/ice/ice_lib.c @@ -2972,39 +2972,12 @@ int ice_vsi_release(struct ice_vsi *vsi) return -ENODEV; pf = vsi->back; - /* do not unregister while driver is in the reset recovery pending - * state. Since reset/rebuild happens through PF service task workqueue, - * it's not a good idea to unregister netdev that is associated to the - * PF that is running the work queue items currently. This is done to - * avoid check_flush_dependency() warning on this wq - */ - if (vsi->netdev && !ice_is_reset_in_progress(pf->state) && - (test_bit(ICE_VSI_NETDEV_REGISTERED, vsi->state))) { - unregister_netdev(vsi->netdev); - clear_bit(ICE_VSI_NETDEV_REGISTERED, vsi->state); - } - - if (vsi->type == ICE_VSI_PF) - ice_devlink_destroy_pf_port(pf); - if (test_bit(ICE_FLAG_RSS_ENA, pf->flags)) ice_rss_clean(vsi); ice_vsi_close(vsi); ice_vsi_decfg(vsi); - if (vsi->netdev) { - if (test_bit(ICE_VSI_NETDEV_REGISTERED, vsi->state)) { - unregister_netdev(vsi->netdev); - clear_bit(ICE_VSI_NETDEV_REGISTERED, vsi->state); - } - if (test_bit(ICE_VSI_NETDEV_ALLOCD, vsi->state)) { - free_netdev(vsi->netdev); - vsi->netdev = NULL; - clear_bit(ICE_VSI_NETDEV_ALLOCD, vsi->state); - } - } - /* retain SW VSI data structure since it is needed to unregister and * free VSI netdev when PF is not in reset recovery pending state,\ * for ex: during rmmod. diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c index 93979ab18bc1..f02d44455772 100644 --- a/drivers/net/ethernet/intel/ice/ice_main.c +++ b/drivers/net/ethernet/intel/ice/ice_main.c @@ -4430,9 +4430,9 @@ static int ice_start_eth(struct ice_vsi *vsi) if (err) return err; - rtnl_lock(); err = ice_vsi_open(vsi); - rtnl_unlock(); + if (err) + ice_fltr_remove_all(vsi); return err; } @@ -4895,6 +4895,7 @@ int ice_load(struct ice_pf *pf) params = ice_vsi_to_params(vsi); params.flags = ICE_VSI_FLAG_INIT; + rtnl_lock(); err = ice_vsi_cfg(vsi, ¶ms); if (err) goto err_vsi_cfg; @@ -4902,6 +4903,7 @@ int ice_load(struct ice_pf *pf) err = ice_start_eth(ice_get_main_vsi(pf)); if (err) goto err_start_eth; + rtnl_unlock(); err = ice_init_rdma(pf); if (err) @@ -4916,9 +4918,11 @@ int ice_load(struct ice_pf *pf) err_init_rdma: ice_vsi_close(ice_get_main_vsi(pf)); + rtnl_lock(); err_start_eth: ice_vsi_decfg(ice_get_main_vsi(pf)); err_vsi_cfg: + rtnl_unlock(); ice_deinit_dev(pf); return err; } @@ -4931,8 +4935,10 @@ void ice_unload(struct ice_pf *pf) { ice_deinit_features(pf); ice_deinit_rdma(pf); + rtnl_lock(); ice_stop_eth(ice_get_main_vsi(pf)); ice_vsi_decfg(ice_get_main_vsi(pf)); + rtnl_unlock(); ice_deinit_dev(pf); } @@ -5739,6 +5745,13 @@ ice_set_tx_maxrate(struct net_device *netdev, int queue_index, u32 maxrate) q_handle = vsi->tx_rings[queue_index]->q_handle; tc = ice_dcb_get_tc(vsi, queue_index); + vsi = ice_locate_vsi_using_queue(vsi, queue_index); + if (!vsi) { + netdev_err(netdev, "Invalid VSI for given queue %d\n", + queue_index); + return -EINVAL; + } + /* Set BW back to default, when user set maxrate to 0 */ if (!maxrate) status = ice_cfg_q_bw_dflt_lmt(vsi->port_info, vsi->idx, tc, @@ -7872,10 +7885,10 @@ static int ice_validate_mqprio_qopt(struct ice_vsi *vsi, struct tc_mqprio_qopt_offload *mqprio_qopt) { - u64 sum_max_rate = 0, sum_min_rate = 0; int non_power_of_2_qcount = 0; struct ice_pf *pf = vsi->back; int max_rss_q_cnt = 0; + u64 sum_min_rate = 0; struct device *dev; int i, speed; u8 num_tc; @@ -7891,6 +7904,7 @@ ice_validate_mqprio_qopt(struct ice_vsi *vsi, dev = ice_pf_to_dev(pf); vsi->ch_rss_size = 0; num_tc = mqprio_qopt->qopt.num_tc; + speed = ice_get_link_speed_kbps(vsi); for (i = 0; num_tc; i++) { int qcount = mqprio_qopt->qopt.count[i]; @@ -7931,7 +7945,6 @@ ice_validate_mqprio_qopt(struct ice_vsi *vsi, */ max_rate = mqprio_qopt->max_rate[i]; max_rate = div_u64(max_rate, ICE_BW_KBPS_DIVISOR); - sum_max_rate += max_rate; /* min_rate is minimum guaranteed rate and it can't be zero */ min_rate = mqprio_qopt->min_rate[i]; @@ -7944,6 +7957,12 @@ ice_validate_mqprio_qopt(struct ice_vsi *vsi, return -EINVAL; } + if (max_rate && max_rate > speed) { + dev_err(dev, "TC%d: max_rate(%llu Kbps) > link speed of %u Kbps\n", + i, max_rate, speed); + return -EINVAL; + } + iter_div_u64_rem(min_rate, ICE_MIN_BW_LIMIT, &rem); if (rem) { dev_err(dev, "TC%d: Min Rate not multiple of %u Kbps", @@ -7981,12 +8000,6 @@ ice_validate_mqprio_qopt(struct ice_vsi *vsi, (mqprio_qopt->qopt.offset[i] + mqprio_qopt->qopt.count[i])) return -EINVAL; - speed = ice_get_link_speed_kbps(vsi); - if (sum_max_rate && sum_max_rate > (u64)speed) { - dev_err(dev, "Invalid max Tx rate(%llu) Kbps > speed(%u) Kbps specified\n", - sum_max_rate, speed); - return -EINVAL; - } if (sum_min_rate && sum_min_rate > (u64)speed) { dev_err(dev, "Invalid min Tx rate(%llu) Kbps > speed (%u) Kbps specified\n", sum_min_rate, speed); diff --git a/drivers/net/ethernet/intel/ice/ice_tc_lib.c b/drivers/net/ethernet/intel/ice/ice_tc_lib.c index b54052ef6050..4a34ef5f58d3 100644 --- a/drivers/net/ethernet/intel/ice/ice_tc_lib.c +++ b/drivers/net/ethernet/intel/ice/ice_tc_lib.c @@ -750,17 +750,16 @@ exit: /** * ice_locate_vsi_using_queue - locate VSI using queue (forward to queue action) * @vsi: Pointer to VSI - * @tc_fltr: Pointer to tc_flower_filter + * @queue: Queue index * - * Locate the VSI using specified queue. When ADQ is not enabled, always - * return input VSI, otherwise locate corresponding VSI based on per channel - * offset and qcount + * Locate the VSI using specified "queue". When ADQ is not enabled, + * always return input VSI, otherwise locate corresponding + * VSI based on per channel "offset" and "qcount" */ -static struct ice_vsi * -ice_locate_vsi_using_queue(struct ice_vsi *vsi, - struct ice_tc_flower_fltr *tc_fltr) +struct ice_vsi * +ice_locate_vsi_using_queue(struct ice_vsi *vsi, int queue) { - int num_tc, tc, queue; + int num_tc, tc; /* if ADQ is not active, passed VSI is the candidate VSI */ if (!ice_is_adq_active(vsi->back)) @@ -770,7 +769,6 @@ ice_locate_vsi_using_queue(struct ice_vsi *vsi, * upon queue number) */ num_tc = vsi->mqprio_qopt.qopt.num_tc; - queue = tc_fltr->action.fwd.q.queue; for (tc = 0; tc < num_tc; tc++) { int qcount = vsi->mqprio_qopt.qopt.count[tc]; @@ -812,6 +810,7 @@ ice_tc_forward_action(struct ice_vsi *vsi, struct ice_tc_flower_fltr *tc_fltr) struct ice_pf *pf = vsi->back; struct device *dev; u32 tc_class; + int q; dev = ice_pf_to_dev(pf); @@ -840,7 +839,8 @@ ice_tc_forward_action(struct ice_vsi *vsi, struct ice_tc_flower_fltr *tc_fltr) /* Determine destination VSI even though the action is * FWD_TO_QUEUE, because QUEUE is associated with VSI */ - dest_vsi = tc_fltr->dest_vsi; + q = tc_fltr->action.fwd.q.queue; + dest_vsi = ice_locate_vsi_using_queue(vsi, q); break; default: dev_err(dev, @@ -1716,7 +1716,7 @@ ice_tc_forward_to_queue(struct ice_vsi *vsi, struct ice_tc_flower_fltr *fltr, /* If ADQ is configured, and the queue belongs to ADQ VSI, then prepare * ADQ switch filter */ - ch_vsi = ice_locate_vsi_using_queue(vsi, fltr); + ch_vsi = ice_locate_vsi_using_queue(vsi, fltr->action.fwd.q.queue); if (!ch_vsi) return -EINVAL; fltr->dest_vsi = ch_vsi; diff --git a/drivers/net/ethernet/intel/ice/ice_tc_lib.h b/drivers/net/ethernet/intel/ice/ice_tc_lib.h index 8bbc1a62bdb1..65d387163a46 100644 --- a/drivers/net/ethernet/intel/ice/ice_tc_lib.h +++ b/drivers/net/ethernet/intel/ice/ice_tc_lib.h @@ -204,6 +204,7 @@ static inline int ice_chnl_dmac_fltr_cnt(struct ice_pf *pf) return pf->num_dmac_chnl_fltrs; } +struct ice_vsi *ice_locate_vsi_using_queue(struct ice_vsi *vsi, int queue); int ice_add_cls_flower(struct net_device *netdev, struct ice_vsi *vsi, struct flow_cls_offload *cls_flower); diff --git a/drivers/net/ethernet/intel/igc/igc.h b/drivers/net/ethernet/intel/igc/igc.h index 00a5ee487812..9db384f66a8e 100644 --- a/drivers/net/ethernet/intel/igc/igc.h +++ b/drivers/net/ethernet/intel/igc/igc.h @@ -14,6 +14,7 @@ #include <linux/timecounter.h> #include <linux/net_tstamp.h> #include <linux/bitfield.h> +#include <linux/hrtimer.h> #include "igc_hw.h" @@ -101,6 +102,8 @@ struct igc_ring { u32 start_time; u32 end_time; u32 max_sdu; + bool oper_gate_closed; /* Operating gate. True if the TX Queue is closed */ + bool admin_gate_closed; /* Future gate. True if the TX Queue will be closed */ /* CBS parameters */ bool cbs_enable; /* indicates if CBS is enabled */ @@ -160,6 +163,7 @@ struct igc_adapter { struct timer_list watchdog_timer; struct timer_list dma_err_timer; struct timer_list phy_info_timer; + struct hrtimer hrtimer; u32 wol; u32 en_mng_pt; @@ -184,10 +188,13 @@ struct igc_adapter { u32 max_frame_size; u32 min_frame_size; + int tc_setup_type; ktime_t base_time; ktime_t cycle_time; - bool qbv_enable; + bool taprio_offload_enable; u32 qbv_config_change_errors; + bool qbv_transition; + unsigned int qbv_count; /* OS defined structs */ struct pci_dev *pdev; diff --git a/drivers/net/ethernet/intel/igc/igc_ethtool.c b/drivers/net/ethernet/intel/igc/igc_ethtool.c index 0e2cb00622d1..93bce729be76 100644 --- a/drivers/net/ethernet/intel/igc/igc_ethtool.c +++ b/drivers/net/ethernet/intel/igc/igc_ethtool.c @@ -1708,6 +1708,8 @@ static int igc_ethtool_get_link_ksettings(struct net_device *netdev, /* twisted pair */ cmd->base.port = PORT_TP; cmd->base.phy_address = hw->phy.addr; + ethtool_link_ksettings_add_link_mode(cmd, supported, TP); + ethtool_link_ksettings_add_link_mode(cmd, advertising, TP); /* advertising link modes */ if (hw->phy.autoneg_advertised & ADVERTISE_10_HALF) diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c index 019ce91c45aa..f36bc2a1849a 100644 --- a/drivers/net/ethernet/intel/igc/igc_main.c +++ b/drivers/net/ethernet/intel/igc/igc_main.c @@ -711,7 +711,6 @@ static void igc_configure_tx_ring(struct igc_adapter *adapter, /* disable the queue */ wr32(IGC_TXDCTL(reg_idx), 0); wrfl(); - mdelay(10); wr32(IGC_TDLEN(reg_idx), ring->count * sizeof(union igc_adv_tx_desc)); @@ -1017,7 +1016,7 @@ static __le32 igc_tx_launchtime(struct igc_ring *ring, ktime_t txtime, ktime_t base_time = adapter->base_time; ktime_t now = ktime_get_clocktai(); ktime_t baset_est, end_of_cycle; - u32 launchtime; + s32 launchtime; s64 n; n = div64_s64(ktime_sub_ns(now, base_time), cycle_time); @@ -1030,7 +1029,7 @@ static __le32 igc_tx_launchtime(struct igc_ring *ring, ktime_t txtime, *first_flag = true; ring->last_ff_cycle = baset_est; - if (ktime_compare(txtime, ring->last_tx_cycle) > 0) + if (ktime_compare(end_of_cycle, ring->last_tx_cycle) > 0) *insert_empty = true; } } @@ -1573,16 +1572,12 @@ done: first->bytecount = skb->len; first->gso_segs = 1; - if (tx_ring->max_sdu > 0) { - u32 max_sdu = 0; - - max_sdu = tx_ring->max_sdu + - (skb_vlan_tagged(first->skb) ? VLAN_HLEN : 0); + if (adapter->qbv_transition || tx_ring->oper_gate_closed) + goto out_drop; - if (first->bytecount > max_sdu) { - adapter->stats.txdrop++; - goto out_drop; - } + if (tx_ring->max_sdu > 0 && first->bytecount > tx_ring->max_sdu) { + adapter->stats.txdrop++; + goto out_drop; } if (unlikely(test_bit(IGC_RING_FLAG_TX_HWTSTAMP, &tx_ring->flags) && @@ -2833,9 +2828,8 @@ static void igc_xdp_xmit_zc(struct igc_ring *ring) struct netdev_queue *nq = txring_txq(ring); union igc_adv_tx_desc *tx_desc = NULL; int cpu = smp_processor_id(); - u16 ntu = ring->next_to_use; struct xdp_desc xdp_desc; - u16 budget; + u16 budget, ntu; if (!netif_carrier_ok(ring->netdev)) return; @@ -2845,6 +2839,7 @@ static void igc_xdp_xmit_zc(struct igc_ring *ring) /* Avoid transmit queue timeout since we share it with the slow path */ txq_trans_cond_update(nq); + ntu = ring->next_to_use; budget = igc_desc_unused(ring); while (xsk_tx_peek_desc(pool, &xdp_desc) && budget--) { @@ -3012,8 +3007,8 @@ static bool igc_clean_tx_irq(struct igc_q_vector *q_vector, int napi_budget) time_after(jiffies, tx_buffer->time_stamp + (adapter->tx_timeout_factor * HZ)) && !(rd32(IGC_STATUS) & IGC_STATUS_TXOFF) && - (rd32(IGC_TDH(tx_ring->reg_idx)) != - readl(tx_ring->tail))) { + (rd32(IGC_TDH(tx_ring->reg_idx)) != readl(tx_ring->tail)) && + !tx_ring->oper_gate_closed) { /* detected Tx unit hang */ netdev_err(tx_ring->netdev, "Detected Tx Unit Hang\n" @@ -6102,7 +6097,10 @@ static int igc_tsn_clear_schedule(struct igc_adapter *adapter) adapter->base_time = 0; adapter->cycle_time = NSEC_PER_SEC; + adapter->taprio_offload_enable = false; adapter->qbv_config_change_errors = 0; + adapter->qbv_transition = false; + adapter->qbv_count = 0; for (i = 0; i < adapter->num_tx_queues; i++) { struct igc_ring *ring = adapter->tx_ring[i]; @@ -6110,6 +6108,8 @@ static int igc_tsn_clear_schedule(struct igc_adapter *adapter) ring->start_time = 0; ring->end_time = NSEC_PER_SEC; ring->max_sdu = 0; + ring->oper_gate_closed = false; + ring->admin_gate_closed = false; } return 0; @@ -6121,27 +6121,20 @@ static int igc_save_qbv_schedule(struct igc_adapter *adapter, bool queue_configured[IGC_MAX_TX_QUEUES] = { }; struct igc_hw *hw = &adapter->hw; u32 start_time = 0, end_time = 0; + struct timespec64 now; size_t n; int i; - switch (qopt->cmd) { - case TAPRIO_CMD_REPLACE: - adapter->qbv_enable = true; - break; - case TAPRIO_CMD_DESTROY: - adapter->qbv_enable = false; - break; - default: - return -EOPNOTSUPP; - } - - if (!adapter->qbv_enable) + if (qopt->cmd == TAPRIO_CMD_DESTROY) return igc_tsn_clear_schedule(adapter); + if (qopt->cmd != TAPRIO_CMD_REPLACE) + return -EOPNOTSUPP; + if (qopt->base_time < 0) return -ERANGE; - if (igc_is_device_id_i225(hw) && adapter->base_time) + if (igc_is_device_id_i225(hw) && adapter->taprio_offload_enable) return -EALREADY; if (!validate_schedule(adapter, qopt)) @@ -6149,6 +6142,9 @@ static int igc_save_qbv_schedule(struct igc_adapter *adapter, adapter->cycle_time = qopt->cycle_time; adapter->base_time = qopt->base_time; + adapter->taprio_offload_enable = true; + + igc_ptp_read(adapter, &now); for (n = 0; n < qopt->num_entries; n++) { struct tc_taprio_sched_entry *e = &qopt->entries[n]; @@ -6184,7 +6180,10 @@ static int igc_save_qbv_schedule(struct igc_adapter *adapter, ring->start_time = start_time; ring->end_time = end_time; - queue_configured[i] = true; + if (ring->start_time >= adapter->cycle_time) + queue_configured[i] = false; + else + queue_configured[i] = true; } start_time += e->interval; @@ -6194,8 +6193,20 @@ static int igc_save_qbv_schedule(struct igc_adapter *adapter, * If not, set the start and end time to be end time. */ for (i = 0; i < adapter->num_tx_queues; i++) { + struct igc_ring *ring = adapter->tx_ring[i]; + + if (!is_base_time_past(qopt->base_time, &now)) { + ring->admin_gate_closed = false; + } else { + ring->oper_gate_closed = false; + ring->admin_gate_closed = false; + } + if (!queue_configured[i]) { - struct igc_ring *ring = adapter->tx_ring[i]; + if (!is_base_time_past(qopt->base_time, &now)) + ring->admin_gate_closed = true; + else + ring->oper_gate_closed = true; ring->start_time = end_time; ring->end_time = end_time; @@ -6207,7 +6218,7 @@ static int igc_save_qbv_schedule(struct igc_adapter *adapter, struct net_device *dev = adapter->netdev; if (qopt->max_sdu[i]) - ring->max_sdu = qopt->max_sdu[i] + dev->hard_header_len; + ring->max_sdu = qopt->max_sdu[i] + dev->hard_header_len - ETH_TLEN; else ring->max_sdu = 0; } @@ -6327,6 +6338,8 @@ static int igc_setup_tc(struct net_device *dev, enum tc_setup_type type, { struct igc_adapter *adapter = netdev_priv(dev); + adapter->tc_setup_type = type; + switch (type) { case TC_QUERY_CAPS: return igc_tc_query_caps(adapter, type_data); @@ -6574,6 +6587,27 @@ static const struct xdp_metadata_ops igc_xdp_metadata_ops = { .xmo_rx_timestamp = igc_xdp_rx_timestamp, }; +static enum hrtimer_restart igc_qbv_scheduling_timer(struct hrtimer *timer) +{ + struct igc_adapter *adapter = container_of(timer, struct igc_adapter, + hrtimer); + unsigned int i; + + adapter->qbv_transition = true; + for (i = 0; i < adapter->num_tx_queues; i++) { + struct igc_ring *tx_ring = adapter->tx_ring[i]; + + if (tx_ring->admin_gate_closed) { + tx_ring->admin_gate_closed = false; + tx_ring->oper_gate_closed = true; + } else { + tx_ring->oper_gate_closed = false; + } + } + adapter->qbv_transition = false; + return HRTIMER_NORESTART; +} + /** * igc_probe - Device Initialization Routine * @pdev: PCI device information struct @@ -6752,6 +6786,9 @@ static int igc_probe(struct pci_dev *pdev, INIT_WORK(&adapter->reset_task, igc_reset_task); INIT_WORK(&adapter->watchdog_task, igc_watchdog_task); + hrtimer_init(&adapter->hrtimer, CLOCK_MONOTONIC, HRTIMER_MODE_REL); + adapter->hrtimer.function = &igc_qbv_scheduling_timer; + /* Initialize link properties that are user-changeable */ adapter->fc_autoneg = true; hw->mac.autoneg = true; @@ -6855,6 +6892,7 @@ static void igc_remove(struct pci_dev *pdev) cancel_work_sync(&adapter->reset_task); cancel_work_sync(&adapter->watchdog_task); + hrtimer_cancel(&adapter->hrtimer); /* Release control of h/w to f/w. If f/w is AMT enabled, this * would have already happened in close and is redundant. diff --git a/drivers/net/ethernet/intel/igc/igc_ptp.c b/drivers/net/ethernet/intel/igc/igc_ptp.c index 32ef112f8291..f0b979a70655 100644 --- a/drivers/net/ethernet/intel/igc/igc_ptp.c +++ b/drivers/net/ethernet/intel/igc/igc_ptp.c @@ -356,16 +356,35 @@ static int igc_ptp_feature_enable_i225(struct ptp_clock_info *ptp, tsim &= ~IGC_TSICR_TT0; } if (on) { + struct timespec64 safe_start; int i = rq->perout.index; igc_pin_perout(igc, i, pin, use_freq); - igc->perout[i].start.tv_sec = rq->perout.start.sec; + igc_ptp_read(igc, &safe_start); + + /* PPS output start time is triggered by Target time(TT) + * register. Programming any past time value into TT + * register will cause PPS to never start. Need to make + * sure we program the TT register a time ahead in + * future. There isn't a stringent need to fire PPS out + * right away. Adding +2 seconds should take care of + * corner cases. Let's say if the SYSTIML is close to + * wrap up and the timer keeps ticking as we program the + * register, adding +2seconds is safe bet. + */ + safe_start.tv_sec += 2; + + if (rq->perout.start.sec < safe_start.tv_sec) + igc->perout[i].start.tv_sec = safe_start.tv_sec; + else + igc->perout[i].start.tv_sec = rq->perout.start.sec; igc->perout[i].start.tv_nsec = rq->perout.start.nsec; igc->perout[i].period.tv_sec = ts.tv_sec; igc->perout[i].period.tv_nsec = ts.tv_nsec; - wr32(trgttimh, rq->perout.start.sec); + wr32(trgttimh, (u32)igc->perout[i].start.tv_sec); /* For now, always select timer 0 as source. */ - wr32(trgttiml, rq->perout.start.nsec | IGC_TT_IO_TIMER_SEL_SYSTIM0); + wr32(trgttiml, (u32)(igc->perout[i].start.tv_nsec | + IGC_TT_IO_TIMER_SEL_SYSTIM0)); if (use_freq) wr32(freqout, ns); tsauxc |= tsauxc_mask; diff --git a/drivers/net/ethernet/intel/igc/igc_tsn.c b/drivers/net/ethernet/intel/igc/igc_tsn.c index 94a2b0dfb54d..a9c08321aca9 100644 --- a/drivers/net/ethernet/intel/igc/igc_tsn.c +++ b/drivers/net/ethernet/intel/igc/igc_tsn.c @@ -37,7 +37,7 @@ static unsigned int igc_tsn_new_flags(struct igc_adapter *adapter) { unsigned int new_flags = adapter->flags & ~IGC_FLAG_TSN_ANY_ENABLED; - if (adapter->qbv_enable) + if (adapter->taprio_offload_enable) new_flags |= IGC_FLAG_TSN_QBV_ENABLED; if (is_any_launchtime(adapter)) @@ -114,7 +114,6 @@ static int igc_tsn_disable_offload(struct igc_adapter *adapter) static int igc_tsn_enable_offload(struct igc_adapter *adapter) { struct igc_hw *hw = &adapter->hw; - bool tsn_mode_reconfig = false; u32 tqavctrl, baset_l, baset_h; u32 sec, nsec, cycle; ktime_t base_time, systim; @@ -133,8 +132,28 @@ static int igc_tsn_enable_offload(struct igc_adapter *adapter) wr32(IGC_STQT(i), ring->start_time); wr32(IGC_ENDQT(i), ring->end_time); - txqctl |= IGC_TXQCTL_STRICT_CYCLE | - IGC_TXQCTL_STRICT_END; + if (adapter->taprio_offload_enable) { + /* If taprio_offload_enable is set we are in "taprio" + * mode and we need to be strict about the + * cycles: only transmit a packet if it can be + * completed during that cycle. + * + * If taprio_offload_enable is NOT true when + * enabling TSN offload, the cycle should have + * no external effects, but is only used internally + * to adapt the base time register after a second + * has passed. + * + * Enabling strict mode in this case would + * unnecessarily prevent the transmission of + * certain packets (i.e. at the boundary of a + * second) and thus interfere with the launchtime + * feature that promises transmission at a + * certain point in time. + */ + txqctl |= IGC_TXQCTL_STRICT_CYCLE | + IGC_TXQCTL_STRICT_END; + } if (ring->launchtime_enable) txqctl |= IGC_TXQCTL_QUEUE_MODE_LAUNCHT; @@ -228,11 +247,10 @@ skip_cbs: tqavctrl = rd32(IGC_TQAVCTRL) & ~IGC_TQAVCTRL_FUTSCDDIS; - if (tqavctrl & IGC_TQAVCTRL_TRANSMIT_MODE_TSN) - tsn_mode_reconfig = true; - tqavctrl |= IGC_TQAVCTRL_TRANSMIT_MODE_TSN | IGC_TQAVCTRL_ENHANCED_QAV; + adapter->qbv_count++; + cycle = adapter->cycle_time; base_time = adapter->base_time; @@ -249,17 +267,29 @@ skip_cbs: * Gate Control List (GCL) is running. */ if ((rd32(IGC_BASET_H) || rd32(IGC_BASET_L)) && - tsn_mode_reconfig) + (adapter->tc_setup_type == TC_SETUP_QDISC_TAPRIO) && + (adapter->qbv_count > 1)) adapter->qbv_config_change_errors++; } else { - /* According to datasheet section 7.5.2.9.3.3, FutScdDis bit - * has to be configured before the cycle time and base time. - * Tx won't hang if there is a GCL is already running, - * so in this case we don't need to set FutScdDis. - */ - if (igc_is_device_id_i226(hw) && - !(rd32(IGC_BASET_H) || rd32(IGC_BASET_L))) - tqavctrl |= IGC_TQAVCTRL_FUTSCDDIS; + if (igc_is_device_id_i226(hw)) { + ktime_t adjust_time, expires_time; + + /* According to datasheet section 7.5.2.9.3.3, FutScdDis bit + * has to be configured before the cycle time and base time. + * Tx won't hang if a GCL is already running, + * so in this case we don't need to set FutScdDis. + */ + if (!(rd32(IGC_BASET_H) || rd32(IGC_BASET_L))) + tqavctrl |= IGC_TQAVCTRL_FUTSCDDIS; + + nsec = rd32(IGC_SYSTIML); + sec = rd32(IGC_SYSTIMH); + systim = ktime_set(sec, nsec); + + adjust_time = adapter->base_time; + expires_time = ktime_sub_ns(adjust_time, systim); + hrtimer_start(&adapter->hrtimer, expires_time, HRTIMER_MODE_REL); + } } wr32(IGC_TQAVCTRL, tqavctrl); @@ -305,7 +335,11 @@ int igc_tsn_offload_apply(struct igc_adapter *adapter) { struct igc_hw *hw = &adapter->hw; - if (netif_running(adapter->netdev) && igc_is_device_id_i225(hw)) { + /* Per I225/6 HW Design Section 7.5.2.1, transmit mode + * cannot be changed dynamically. Require reset the adapter. + */ + if (netif_running(adapter->netdev) && + (igc_is_device_id_i225(hw) || !adapter->qbv_count)) { schedule_work(&adapter->reset_task); return 0; } diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c index ff5647bcdfca..acf4f6ba73a6 100644 --- a/drivers/net/ethernet/marvell/mvneta.c +++ b/drivers/net/ethernet/marvell/mvneta.c @@ -1511,7 +1511,7 @@ static void mvneta_defaults_set(struct mvneta_port *pp) */ if (txq_number == 1) txq_map = (cpu == pp->rxq_def) ? - MVNETA_CPU_TXQ_ACCESS(1) : 0; + MVNETA_CPU_TXQ_ACCESS(0) : 0; } else { txq_map = MVNETA_CPU_TXQ_ACCESS_ALL_MASK; @@ -4356,7 +4356,7 @@ static void mvneta_percpu_elect(struct mvneta_port *pp) */ if (txq_number == 1) txq_map = (cpu == elected_cpu) ? - MVNETA_CPU_TXQ_ACCESS(1) : 0; + MVNETA_CPU_TXQ_ACCESS(0) : 0; else txq_map = mvreg_read(pp, MVNETA_CPU_MAP(cpu)) & MVNETA_CPU_TXQ_ACCESS_ALL_MASK; diff --git a/drivers/net/ethernet/marvell/octeontx2/af/ptp.c b/drivers/net/ethernet/marvell/octeontx2/af/ptp.c index 3411e2e47d46..0ee420a489fc 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/ptp.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/ptp.c @@ -208,7 +208,7 @@ struct ptp *ptp_get(void) /* Check driver is bound to PTP block */ if (!ptp) ptp = ERR_PTR(-EPROBE_DEFER); - else + else if (!IS_ERR(ptp)) pci_dev_get(ptp->pdev); return ptp; @@ -388,11 +388,10 @@ static int ptp_extts_on(struct ptp *ptp, int on) static int ptp_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { - struct device *dev = &pdev->dev; struct ptp *ptp; int err; - ptp = devm_kzalloc(dev, sizeof(*ptp), GFP_KERNEL); + ptp = kzalloc(sizeof(*ptp), GFP_KERNEL); if (!ptp) { err = -ENOMEM; goto error; @@ -428,20 +427,19 @@ static int ptp_probe(struct pci_dev *pdev, return 0; error_free: - devm_kfree(dev, ptp); + kfree(ptp); error: /* For `ptp_get()` we need to differentiate between the case * when the core has not tried to probe this device and the case when - * the probe failed. In the later case we pretend that the - * initialization was successful and keep the error in + * the probe failed. In the later case we keep the error in * `dev->driver_data`. */ pci_set_drvdata(pdev, ERR_PTR(err)); if (!first_ptp_block) first_ptp_block = ERR_PTR(err); - return 0; + return err; } static void ptp_remove(struct pci_dev *pdev) @@ -449,16 +447,17 @@ static void ptp_remove(struct pci_dev *pdev) struct ptp *ptp = pci_get_drvdata(pdev); u64 clock_cfg; - if (cn10k_ptp_errata(ptp) && hrtimer_active(&ptp->hrtimer)) - hrtimer_cancel(&ptp->hrtimer); - if (IS_ERR_OR_NULL(ptp)) return; + if (cn10k_ptp_errata(ptp) && hrtimer_active(&ptp->hrtimer)) + hrtimer_cancel(&ptp->hrtimer); + /* Disable PTP clock */ clock_cfg = readq(ptp->reg_base + PTP_CLOCK_CFG); clock_cfg &= ~PTP_CLOCK_CFG_PTP_EN; writeq(clock_cfg, ptp->reg_base + PTP_CLOCK_CFG); + kfree(ptp); } static const struct pci_device_id ptp_id_table[] = { diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c index 8dbc35c481f6..73df2d564545 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c @@ -3252,7 +3252,7 @@ static int rvu_probe(struct pci_dev *pdev, const struct pci_device_id *id) rvu->ptp = ptp_get(); if (IS_ERR(rvu->ptp)) { err = PTR_ERR(rvu->ptp); - if (err == -EPROBE_DEFER) + if (err) goto err_release_regions; rvu->ptp = NULL; } diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c index 0d745ae1cc9a..04b0e885f9d2 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c @@ -4069,21 +4069,14 @@ int rvu_mbox_handler_nix_set_rx_mode(struct rvu *rvu, struct nix_rx_mode *req, } /* install/uninstall promisc entry */ - if (promisc) { + if (promisc) rvu_npc_install_promisc_entry(rvu, pcifunc, nixlf, pfvf->rx_chan_base, pfvf->rx_chan_cnt); - - if (rvu_npc_exact_has_match_table(rvu)) - rvu_npc_exact_promisc_enable(rvu, pcifunc); - } else { + else if (!nix_rx_multicast) rvu_npc_enable_promisc_entry(rvu, pcifunc, nixlf, false); - if (rvu_npc_exact_has_match_table(rvu)) - rvu_npc_exact_promisc_disable(rvu, pcifunc); - } - return 0; } diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_hash.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_hash.c index 9f11c1e40737..6fe67f3a7f6f 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_hash.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_hash.c @@ -1164,8 +1164,10 @@ static u16 __rvu_npc_exact_cmd_rules_cnt_update(struct rvu *rvu, int drop_mcam_i { struct npc_exact_table *table; u16 *cnt, old_cnt; + bool promisc; table = rvu->hw->table; + promisc = table->promisc_mode[drop_mcam_idx]; cnt = &table->cnt_cmd_rules[drop_mcam_idx]; old_cnt = *cnt; @@ -1177,13 +1179,18 @@ static u16 __rvu_npc_exact_cmd_rules_cnt_update(struct rvu *rvu, int drop_mcam_i *enable_or_disable_cam = false; - /* If all rules are deleted, disable cam */ + if (promisc) + goto done; + + /* If all rules are deleted and not already in promisc mode; + * disable cam + */ if (!*cnt && val < 0) { *enable_or_disable_cam = true; goto done; } - /* If rule got added, enable cam */ + /* If rule got added and not already in promisc mode; enable cam */ if (!old_cnt && val > 0) { *enable_or_disable_cam = true; goto done; @@ -1462,6 +1469,12 @@ int rvu_npc_exact_promisc_disable(struct rvu *rvu, u16 pcifunc) *promisc = false; mutex_unlock(&table->lock); + /* Enable drop rule */ + rvu_npc_enable_mcam_by_entry_index(rvu, drop_mcam_idx, NIX_INTF_RX, + true); + + dev_dbg(rvu->dev, "%s: disabled promisc mode (cgx=%d lmac=%d)\n", + __func__, cgx_id, lmac_id); return 0; } @@ -1503,6 +1516,12 @@ int rvu_npc_exact_promisc_enable(struct rvu *rvu, u16 pcifunc) *promisc = true; mutex_unlock(&table->lock); + /* disable drop rule */ + rvu_npc_enable_mcam_by_entry_index(rvu, drop_mcam_idx, NIX_INTF_RX, + false); + + dev_dbg(rvu->dev, "%s: Enabled promisc mode (cgx=%d lmac=%d)\n", + __func__, cgx_id, lmac_id); return 0; } diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/cn10k_macsec.c b/drivers/net/ethernet/marvell/octeontx2/nic/cn10k_macsec.c index 6e2fb24be8c1..59b138214af2 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/cn10k_macsec.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/cn10k_macsec.c @@ -4,6 +4,7 @@ * Copyright (C) 2022 Marvell. */ +#include <crypto/skcipher.h> #include <linux/rtnetlink.h> #include <linux/bitfield.h> #include "otx2_common.h" @@ -42,6 +43,56 @@ #define MCS_TCI_E 0x08 /* encryption */ #define MCS_TCI_C 0x04 /* changed text */ +#define CN10K_MAX_HASH_LEN 16 +#define CN10K_MAX_SAK_LEN 32 + +static int cn10k_ecb_aes_encrypt(struct otx2_nic *pfvf, u8 *sak, + u16 sak_len, u8 *hash) +{ + u8 data[CN10K_MAX_HASH_LEN] = { 0 }; + struct skcipher_request *req = NULL; + struct scatterlist sg_src, sg_dst; + struct crypto_skcipher *tfm; + DECLARE_CRYPTO_WAIT(wait); + int err; + + tfm = crypto_alloc_skcipher("ecb(aes)", 0, 0); + if (IS_ERR(tfm)) { + dev_err(pfvf->dev, "failed to allocate transform for ecb-aes\n"); + return PTR_ERR(tfm); + } + + req = skcipher_request_alloc(tfm, GFP_KERNEL); + if (!req) { + dev_err(pfvf->dev, "failed to allocate request for skcipher\n"); + err = -ENOMEM; + goto free_tfm; + } + + err = crypto_skcipher_setkey(tfm, sak, sak_len); + if (err) { + dev_err(pfvf->dev, "failed to set key for skcipher\n"); + goto free_req; + } + + /* build sg list */ + sg_init_one(&sg_src, data, CN10K_MAX_HASH_LEN); + sg_init_one(&sg_dst, hash, CN10K_MAX_HASH_LEN); + + skcipher_request_set_callback(req, 0, crypto_req_done, &wait); + skcipher_request_set_crypt(req, &sg_src, &sg_dst, + CN10K_MAX_HASH_LEN, NULL); + + err = crypto_skcipher_encrypt(req); + err = crypto_wait_req(err, &wait); + +free_req: + skcipher_request_free(req); +free_tfm: + crypto_free_skcipher(tfm); + return err; +} + static struct cn10k_mcs_txsc *cn10k_mcs_get_txsc(struct cn10k_mcs_cfg *cfg, struct macsec_secy *secy) { @@ -330,19 +381,53 @@ fail: return ret; } +static int cn10k_mcs_write_keys(struct otx2_nic *pfvf, + struct macsec_secy *secy, + struct mcs_sa_plcy_write_req *req, + u8 *sak, u8 *salt, ssci_t ssci) +{ + u8 hash_rev[CN10K_MAX_HASH_LEN]; + u8 sak_rev[CN10K_MAX_SAK_LEN]; + u8 salt_rev[MACSEC_SALT_LEN]; + u8 hash[CN10K_MAX_HASH_LEN]; + u32 ssci_63_32; + int err, i; + + err = cn10k_ecb_aes_encrypt(pfvf, sak, secy->key_len, hash); + if (err) { + dev_err(pfvf->dev, "Generating hash using ECB(AES) failed\n"); + return err; + } + + for (i = 0; i < secy->key_len; i++) + sak_rev[i] = sak[secy->key_len - 1 - i]; + + for (i = 0; i < CN10K_MAX_HASH_LEN; i++) + hash_rev[i] = hash[CN10K_MAX_HASH_LEN - 1 - i]; + + for (i = 0; i < MACSEC_SALT_LEN; i++) + salt_rev[i] = salt[MACSEC_SALT_LEN - 1 - i]; + + ssci_63_32 = (__force u32)cpu_to_be32((__force u32)ssci); + + memcpy(&req->plcy[0][0], sak_rev, secy->key_len); + memcpy(&req->plcy[0][4], hash_rev, CN10K_MAX_HASH_LEN); + memcpy(&req->plcy[0][6], salt_rev, MACSEC_SALT_LEN); + req->plcy[0][7] |= (u64)ssci_63_32 << 32; + + return 0; +} + static int cn10k_mcs_write_rx_sa_plcy(struct otx2_nic *pfvf, struct macsec_secy *secy, struct cn10k_mcs_rxsc *rxsc, u8 assoc_num, bool sa_in_use) { - unsigned char *src = rxsc->sa_key[assoc_num]; struct mcs_sa_plcy_write_req *plcy_req; - u8 *salt_p = rxsc->salt[assoc_num]; + u8 *sak = rxsc->sa_key[assoc_num]; + u8 *salt = rxsc->salt[assoc_num]; struct mcs_rx_sc_sa_map *map_req; struct mbox *mbox = &pfvf->mbox; - u64 ssci_salt_95_64 = 0; - u8 reg, key_len; - u64 salt_63_0; int ret; mutex_lock(&mbox->lock); @@ -360,20 +445,10 @@ static int cn10k_mcs_write_rx_sa_plcy(struct otx2_nic *pfvf, goto fail; } - for (reg = 0, key_len = 0; key_len < secy->key_len; key_len += 8) { - memcpy((u8 *)&plcy_req->plcy[0][reg], - (src + reg * 8), 8); - reg++; - } - - if (secy->xpn) { - memcpy((u8 *)&salt_63_0, salt_p, 8); - memcpy((u8 *)&ssci_salt_95_64, salt_p + 8, 4); - ssci_salt_95_64 |= (__force u64)rxsc->ssci[assoc_num] << 32; - - plcy_req->plcy[0][6] = salt_63_0; - plcy_req->plcy[0][7] = ssci_salt_95_64; - } + ret = cn10k_mcs_write_keys(pfvf, secy, plcy_req, sak, + salt, rxsc->ssci[assoc_num]); + if (ret) + goto fail; plcy_req->sa_index[0] = rxsc->hw_sa_id[assoc_num]; plcy_req->sa_cnt = 1; @@ -586,13 +661,10 @@ static int cn10k_mcs_write_tx_sa_plcy(struct otx2_nic *pfvf, struct cn10k_mcs_txsc *txsc, u8 assoc_num) { - unsigned char *src = txsc->sa_key[assoc_num]; struct mcs_sa_plcy_write_req *plcy_req; - u8 *salt_p = txsc->salt[assoc_num]; + u8 *sak = txsc->sa_key[assoc_num]; + u8 *salt = txsc->salt[assoc_num]; struct mbox *mbox = &pfvf->mbox; - u64 ssci_salt_95_64 = 0; - u8 reg, key_len; - u64 salt_63_0; int ret; mutex_lock(&mbox->lock); @@ -603,19 +675,10 @@ static int cn10k_mcs_write_tx_sa_plcy(struct otx2_nic *pfvf, goto fail; } - for (reg = 0, key_len = 0; key_len < secy->key_len; key_len += 8) { - memcpy((u8 *)&plcy_req->plcy[0][reg], (src + reg * 8), 8); - reg++; - } - - if (secy->xpn) { - memcpy((u8 *)&salt_63_0, salt_p, 8); - memcpy((u8 *)&ssci_salt_95_64, salt_p + 8, 4); - ssci_salt_95_64 |= (__force u64)txsc->ssci[assoc_num] << 32; - - plcy_req->plcy[0][6] = salt_63_0; - plcy_req->plcy[0][7] = ssci_salt_95_64; - } + ret = cn10k_mcs_write_keys(pfvf, secy, plcy_req, sak, + salt, txsc->ssci[assoc_num]); + if (ret) + goto fail; plcy_req->plcy[0][8] = assoc_num; plcy_req->sa_index[0] = txsc->hw_sa_id[assoc_num]; diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_flows.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_flows.c index 10e11262d48a..2d7713a1a153 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_flows.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_flows.c @@ -872,6 +872,14 @@ static int otx2_prepare_flow_request(struct ethtool_rx_flow_spec *fsp, return -EINVAL; vlan_etype = be16_to_cpu(fsp->h_ext.vlan_etype); + + /* Drop rule with vlan_etype == 802.1Q + * and vlan_id == 0 is not supported + */ + if (vlan_etype == ETH_P_8021Q && !fsp->m_ext.vlan_tci && + fsp->ring_cookie == RX_CLS_FLOW_DISC) + return -EINVAL; + /* Only ETH_P_8021Q and ETH_P_802AD types supported */ if (vlan_etype != ETH_P_8021Q && vlan_etype != ETH_P_8021AD) diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c index fe8ea4e531b7..9551b422622a 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c @@ -1454,8 +1454,9 @@ static int otx2_init_hw_resources(struct otx2_nic *pf) if (err) goto err_free_npa_lf; - /* Enable backpressure */ - otx2_nix_config_bp(pf, true); + /* Enable backpressure for CGX mapped PF/VFs */ + if (!is_otx2_lbkvf(pf->pdev)) + otx2_nix_config_bp(pf, true); /* Init Auras and pools used by NIX RQ, for free buffer ptrs */ err = otx2_rq_aura_pool_init(pf); diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c index 8a13df592af6..5e56b6c3e60a 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c @@ -597,6 +597,21 @@ static int otx2_tc_prepare_flow(struct otx2_nic *nic, struct otx2_tc_flow *node, return -EOPNOTSUPP; } + if (!match.mask->vlan_id) { + struct flow_action_entry *act; + int i; + + flow_action_for_each(i, act, &rule->action) { + if (act->id == FLOW_ACTION_DROP) { + netdev_err(nic->netdev, + "vlan tpid 0x%x with vlan_id %d is not supported for DROP rule.\n", + ntohs(match.key->vlan_tpid), + match.key->vlan_id); + return -EOPNOTSUPP; + } + } + } + if (match.mask->vlan_id || match.mask->vlan_dei || match.mask->vlan_priority) { diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c index 834c644b67db..2d15342c260a 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c @@ -3846,23 +3846,6 @@ static int mtk_hw_deinit(struct mtk_eth *eth) return 0; } -static int __init mtk_init(struct net_device *dev) -{ - struct mtk_mac *mac = netdev_priv(dev); - struct mtk_eth *eth = mac->hw; - int ret; - - ret = of_get_ethdev_address(mac->of_node, dev); - if (ret) { - /* If the mac address is invalid, use random mac address */ - eth_hw_addr_random(dev); - dev_err(eth->dev, "generated random MAC address %pM\n", - dev->dev_addr); - } - - return 0; -} - static void mtk_uninit(struct net_device *dev) { struct mtk_mac *mac = netdev_priv(dev); @@ -4278,7 +4261,6 @@ static const struct ethtool_ops mtk_ethtool_ops = { }; static const struct net_device_ops mtk_netdev_ops = { - .ndo_init = mtk_init, .ndo_uninit = mtk_uninit, .ndo_open = mtk_open, .ndo_stop = mtk_stop, @@ -4340,6 +4322,17 @@ static int mtk_add_mac(struct mtk_eth *eth, struct device_node *np) mac->hw = eth; mac->of_node = np; + err = of_get_ethdev_address(mac->of_node, eth->netdev[id]); + if (err == -EPROBE_DEFER) + return err; + + if (err) { + /* If the mac address is invalid, use random mac address */ + eth_hw_addr_random(eth->netdev[id]); + dev_err(eth->dev, "generated random MAC address %pM\n", + eth->netdev[id]->dev_addr); + } + memset(mac->hwlro_ip, 0, sizeof(mac->hwlro_ip)); mac->hwlro_ip_cnt = 0; diff --git a/drivers/net/ethernet/mediatek/mtk_ppe_debugfs.c b/drivers/net/ethernet/mediatek/mtk_ppe_debugfs.c index 316fe2e70fea..1a97feca77f2 100644 --- a/drivers/net/ethernet/mediatek/mtk_ppe_debugfs.c +++ b/drivers/net/ethernet/mediatek/mtk_ppe_debugfs.c @@ -98,7 +98,7 @@ mtk_ppe_debugfs_foe_show(struct seq_file *m, void *private, bool bind) acct = mtk_foe_entry_get_mib(ppe, i, NULL); - type = FIELD_GET(MTK_FOE_IB1_PACKET_TYPE, entry->ib1); + type = mtk_get_ib1_pkt_type(ppe->eth, entry->ib1); seq_printf(m, "%05x %s %7s", i, mtk_foe_entry_state_str(state), mtk_foe_pkt_type_str(type)); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/fs_tt_redirect.c b/drivers/net/ethernet/mellanox/mlx5/core/en/fs_tt_redirect.c index 03cb79adf912..be83ad9db82a 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/fs_tt_redirect.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/fs_tt_redirect.c @@ -594,7 +594,7 @@ int mlx5e_fs_tt_redirect_any_create(struct mlx5e_flow_steering *fs) err = fs_any_create_table(fs); if (err) - return err; + goto err_free_any; err = fs_any_enable(fs); if (err) @@ -606,8 +606,8 @@ int mlx5e_fs_tt_redirect_any_create(struct mlx5e_flow_steering *fs) err_destroy_table: fs_any_destroy_table(fs_any); - - kfree(fs_any); +err_free_any: mlx5e_fs_set_any(fs, NULL); + kfree(fs_any); return err; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c b/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c index 3cbebfba582b..b0b429a0321e 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c @@ -729,8 +729,10 @@ int mlx5e_ptp_open(struct mlx5e_priv *priv, struct mlx5e_params *params, c = kvzalloc_node(sizeof(*c), GFP_KERNEL, dev_to_node(mlx5_core_dma_dev(mdev))); cparams = kvzalloc(sizeof(*cparams), GFP_KERNEL); - if (!c || !cparams) - return -ENOMEM; + if (!c || !cparams) { + err = -ENOMEM; + goto err_free; + } c->priv = priv; c->mdev = priv->mdev; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c index a254e728ac95..fadfa8b50beb 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c @@ -1545,7 +1545,8 @@ mlx5_tc_ct_parse_action(struct mlx5_tc_ct_priv *priv, attr->ct_attr.ct_action |= act->ct.action; /* So we can have clear + ct */ attr->ct_attr.zone = act->ct.zone; - attr->ct_attr.nf_ft = act->ct.flow_table; + if (!(act->ct.action & TCA_CT_ACT_CLEAR)) + attr->ct_attr.nf_ft = act->ct.flow_table; attr->ct_attr.act_miss_cookie = act->miss_cookie; return 0; @@ -1990,6 +1991,9 @@ mlx5_tc_ct_flow_offload(struct mlx5_tc_ct_priv *priv, struct mlx5_flow_attr *att if (!priv) return -EOPNOTSUPP; + if (attr->ct_attr.offloaded) + return 0; + if (attr->ct_attr.ct_action & TCA_CT_ACT_CLEAR) { err = mlx5_tc_ct_entry_set_registers(priv, &attr->parse_attr->mod_hdr_acts, 0, 0, 0, 0); @@ -1999,11 +2003,15 @@ mlx5_tc_ct_flow_offload(struct mlx5_tc_ct_priv *priv, struct mlx5_flow_attr *att attr->action |= MLX5_FLOW_CONTEXT_ACTION_MOD_HDR; } - if (!attr->ct_attr.nf_ft) /* means only ct clear action, and not ct_clear,ct() */ + if (!attr->ct_attr.nf_ft) { /* means only ct clear action, and not ct_clear,ct() */ + attr->ct_attr.offloaded = true; return 0; + } mutex_lock(&priv->control_lock); err = __mlx5_tc_ct_flow_offload(priv, attr); + if (!err) + attr->ct_attr.offloaded = true; mutex_unlock(&priv->control_lock); return err; @@ -2021,7 +2029,7 @@ void mlx5_tc_ct_delete_flow(struct mlx5_tc_ct_priv *priv, struct mlx5_flow_attr *attr) { - if (!attr->ct_attr.ft) /* no ct action, return */ + if (!attr->ct_attr.offloaded) /* no ct action, return */ return; if (!attr->ct_attr.nf_ft) /* means only ct clear action, and not ct_clear,ct() */ return; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.h b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.h index 8e9316fa46d4..b66c5f98067f 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.h @@ -29,6 +29,7 @@ struct mlx5_ct_attr { u32 ct_labels_id; u32 act_miss_mapping; u64 act_miss_cookie; + bool offloaded; struct mlx5_ct_ft *ft; }; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c index f0e6095809fa..40589cebb773 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c @@ -662,8 +662,7 @@ static void mlx5e_free_xdpsq_desc(struct mlx5e_xdpsq *sq, /* No need to check ((page->pp_magic & ~0x3UL) == PP_SIGNATURE) * as we know this is a page_pool page. */ - page_pool_put_defragged_page(page->pp, - page, -1, true); + page_pool_recycle_direct(page->pp, page); } while (++n < num); break; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/fs_tcp.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/fs_tcp.c index 88a5aed9d678..c7d191f66ad1 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/fs_tcp.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/fs_tcp.c @@ -190,6 +190,7 @@ static int accel_fs_tcp_create_groups(struct mlx5e_flow_table *ft, in = kvzalloc(inlen, GFP_KERNEL); if (!in || !ft->g) { kfree(ft->g); + ft->g = NULL; kvfree(in); return -ENOMEM; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c index 704b022cd1f0..41d37159e027 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c @@ -390,10 +390,18 @@ static void mlx5e_dealloc_rx_wqe(struct mlx5e_rq *rq, u16 ix) { struct mlx5e_wqe_frag_info *wi = get_frag(rq, ix); - if (rq->xsk_pool) + if (rq->xsk_pool) { mlx5e_xsk_free_rx_wqe(wi); - else + } else { mlx5e_free_rx_wqe(rq, wi); + + /* Avoid a second release of the wqe pages: dealloc is called + * for the same missing wqes on regular RQ flush and on regular + * RQ close. This happens when XSK RQs come into play. + */ + for (int i = 0; i < rq->wqe.info.num_frags; i++, wi++) + wi->flags |= BIT(MLX5E_WQE_FRAG_SKIP_RELEASE); + } } static void mlx5e_xsk_free_rx_wqes(struct mlx5e_rq *rq, u16 ix, int wqe_bulk) @@ -1743,11 +1751,11 @@ mlx5e_skb_from_cqe_nonlinear(struct mlx5e_rq *rq, struct mlx5e_wqe_frag_info *wi prog = rcu_dereference(rq->xdp_prog); if (prog && mlx5e_xdp_handle(rq, prog, &mxbuf)) { - if (test_bit(MLX5E_RQ_FLAG_XDP_XMIT, rq->flags)) { + if (__test_and_clear_bit(MLX5E_RQ_FLAG_XDP_XMIT, rq->flags)) { struct mlx5e_wqe_frag_info *pwi; for (pwi = head_wi; pwi < wi; pwi++) - pwi->flags |= BIT(MLX5E_WQE_FRAG_SKIP_RELEASE); + pwi->frag_page->frags++; } return NULL; /* page/packet was consumed by XDP */ } @@ -1817,12 +1825,8 @@ static void mlx5e_handle_rx_cqe(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe) rq, wi, cqe, cqe_bcnt); if (!skb) { /* probably for XDP */ - if (__test_and_clear_bit(MLX5E_RQ_FLAG_XDP_XMIT, rq->flags)) { - /* do not return page to cache, - * it will be returned on XDP_TX completion. - */ - wi->flags |= BIT(MLX5E_WQE_FRAG_SKIP_RELEASE); - } + if (__test_and_clear_bit(MLX5E_RQ_FLAG_XDP_XMIT, rq->flags)) + wi->frag_page->frags++; goto wq_cyc_pop; } @@ -1868,12 +1872,8 @@ static void mlx5e_handle_rx_cqe_rep(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe) rq, wi, cqe, cqe_bcnt); if (!skb) { /* probably for XDP */ - if (__test_and_clear_bit(MLX5E_RQ_FLAG_XDP_XMIT, rq->flags)) { - /* do not return page to cache, - * it will be returned on XDP_TX completion. - */ - wi->flags |= BIT(MLX5E_WQE_FRAG_SKIP_RELEASE); - } + if (__test_and_clear_bit(MLX5E_RQ_FLAG_XDP_XMIT, rq->flags)) + wi->frag_page->frags++; goto wq_cyc_pop; } @@ -2052,12 +2052,12 @@ mlx5e_skb_from_cqe_mpwrq_nonlinear(struct mlx5e_rq *rq, struct mlx5e_mpw_info *w if (prog) { if (mlx5e_xdp_handle(rq, prog, &mxbuf)) { if (__test_and_clear_bit(MLX5E_RQ_FLAG_XDP_XMIT, rq->flags)) { - int i; + struct mlx5e_frag_page *pfp; + + for (pfp = head_page; pfp < frag_page; pfp++) + pfp->frags++; - for (i = 0; i < sinfo->nr_frags; i++) - /* non-atomic */ - __set_bit(page_idx + i, wi->skip_release_bitmap); - return NULL; + wi->linear_page.frags++; } mlx5e_page_release_fragmented(rq, &wi->linear_page); return NULL; /* page/packet was consumed by XDP */ @@ -2155,7 +2155,7 @@ mlx5e_skb_from_cqe_mpwrq_linear(struct mlx5e_rq *rq, struct mlx5e_mpw_info *wi, cqe_bcnt, &mxbuf); if (mlx5e_xdp_handle(rq, prog, &mxbuf)) { if (__test_and_clear_bit(MLX5E_RQ_FLAG_XDP_XMIT, rq->flags)) - __set_bit(page_idx, wi->skip_release_bitmap); /* non-atomic */ + frag_page->frags++; return NULL; /* page/packet was consumed by XDP */ } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c index 41dc26800f48..8d0a3f69693e 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c @@ -1639,7 +1639,8 @@ static void remove_unready_flow(struct mlx5e_tc_flow *flow) uplink_priv = &rpriv->uplink_priv; mutex_lock(&uplink_priv->unready_flows_lock); - unready_flow_del(flow); + if (flow_flag_test(flow, NOT_READY)) + unready_flow_del(flow); mutex_unlock(&uplink_priv->unready_flows_lock); } @@ -1932,8 +1933,7 @@ static void mlx5e_tc_del_fdb_flow(struct mlx5e_priv *priv, esw_attr = attr->esw_attr; mlx5e_put_flow_tunnel_id(flow); - if (flow_flag_test(flow, NOT_READY)) - remove_unready_flow(flow); + remove_unready_flow(flow); if (mlx5e_is_offloaded_flow(flow)) { if (flow_flag_test(flow, SLOW)) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c index faec7d7a4400..243c455f1029 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c @@ -807,6 +807,9 @@ static int mlx5_esw_vport_caps_get(struct mlx5_eswitch *esw, struct mlx5_vport * hca_caps = MLX5_ADDR_OF(query_hca_cap_out, query_ctx, capability); vport->info.roce_enabled = MLX5_GET(cmd_hca_cap, hca_caps, roce); + if (!MLX5_CAP_GEN_MAX(esw->dev, hca_cap_2)) + goto out_free; + memset(query_ctx, 0, query_out_sz); err = mlx5_vport_get_other_func_cap(esw->dev, vport->vport, query_ctx, MLX5_CAP_GENERAL_2); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/thermal.c b/drivers/net/ethernet/mellanox/mlx5/core/thermal.c index 20bb5eb266c1..52199d39657e 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/thermal.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/thermal.c @@ -68,14 +68,19 @@ static struct thermal_zone_device_ops mlx5_thermal_ops = { int mlx5_thermal_init(struct mlx5_core_dev *mdev) { + char data[THERMAL_NAME_LENGTH]; struct mlx5_thermal *thermal; - struct thermal_zone_device *tzd; - const char *data = "mlx5"; + int err; - tzd = thermal_zone_get_zone_by_name(data); - if (!IS_ERR(tzd)) + if (!mlx5_core_is_pf(mdev) && !mlx5_core_is_ecpf(mdev)) return 0; + err = snprintf(data, sizeof(data), "mlx5_%s", dev_name(mdev->device)); + if (err < 0 || err >= sizeof(data)) { + mlx5_core_err(mdev, "Failed to setup thermal zone name, %d\n", err); + return -EINVAL; + } + thermal = kzalloc(sizeof(*thermal), GFP_KERNEL); if (!thermal) return -ENOMEM; @@ -89,10 +94,10 @@ int mlx5_thermal_init(struct mlx5_core_dev *mdev) &mlx5_thermal_ops, NULL, 0, MLX5_THERMAL_POLL_INT_MSEC); if (IS_ERR(thermal->tzdev)) { - dev_err(mdev->device, "Failed to register thermal zone device (%s) %ld\n", - data, PTR_ERR(thermal->tzdev)); + err = PTR_ERR(thermal->tzdev); + mlx5_core_err(mdev, "Failed to register thermal zone device (%s) %d\n", data, err); kfree(thermal); - return -EINVAL; + return err; } mdev->thermal = thermal; diff --git a/drivers/net/ethernet/microchip/Kconfig b/drivers/net/ethernet/microchip/Kconfig index 24c994baad13..329e374b9539 100644 --- a/drivers/net/ethernet/microchip/Kconfig +++ b/drivers/net/ethernet/microchip/Kconfig @@ -46,7 +46,7 @@ config LAN743X tristate "LAN743x support" depends on PCI depends on PTP_1588_CLOCK_OPTIONAL - select PHYLIB + select FIXED_PHY select CRC16 select CRC32 help diff --git a/drivers/net/ethernet/mscc/ocelot.c b/drivers/net/ethernet/mscc/ocelot.c index 2fa833d041ba..56ccbd4c37fe 100644 --- a/drivers/net/ethernet/mscc/ocelot.c +++ b/drivers/net/ethernet/mscc/ocelot.c @@ -2927,7 +2927,6 @@ int ocelot_init(struct ocelot *ocelot) mutex_init(&ocelot->mact_lock); mutex_init(&ocelot->fwd_domain_lock); - mutex_init(&ocelot->tas_lock); spin_lock_init(&ocelot->ptp_clock_lock); spin_lock_init(&ocelot->ts_id_lock); diff --git a/drivers/net/ethernet/mscc/ocelot_fdma.c b/drivers/net/ethernet/mscc/ocelot_fdma.c index 8e3894cf5f7c..83a3ce0c568e 100644 --- a/drivers/net/ethernet/mscc/ocelot_fdma.c +++ b/drivers/net/ethernet/mscc/ocelot_fdma.c @@ -368,7 +368,8 @@ static bool ocelot_fdma_receive_skb(struct ocelot *ocelot, struct sk_buff *skb) if (unlikely(!ndev)) return false; - pskb_trim(skb, skb->len - ETH_FCS_LEN); + if (pskb_trim(skb, skb->len - ETH_FCS_LEN)) + return false; skb->dev = ndev; skb->protocol = eth_type_trans(skb, skb->dev); diff --git a/drivers/net/ethernet/mscc/ocelot_mm.c b/drivers/net/ethernet/mscc/ocelot_mm.c index fb3145118d68..c815ae64e39d 100644 --- a/drivers/net/ethernet/mscc/ocelot_mm.c +++ b/drivers/net/ethernet/mscc/ocelot_mm.c @@ -67,10 +67,13 @@ void ocelot_port_update_active_preemptible_tcs(struct ocelot *ocelot, int port) val = mm->preemptible_tcs; /* Cut through switching doesn't work for preemptible priorities, - * so first make sure it is disabled. + * so first make sure it is disabled. Also, changing the preemptible + * TCs affects the oversized frame dropping logic, so that needs to be + * re-triggered. And since tas_guard_bands_update() also implicitly + * calls cut_through_fwd(), we don't need to explicitly call it. */ mm->active_preemptible_tcs = val; - ocelot->ops->cut_through_fwd(ocelot); + ocelot->ops->tas_guard_bands_update(ocelot, port); dev_dbg(ocelot->dev, "port %d %s/%s, MM TX %s, preemptible TCs 0x%x, active 0x%x\n", @@ -89,17 +92,14 @@ void ocelot_port_change_fp(struct ocelot *ocelot, int port, { struct ocelot_mm_state *mm = &ocelot->mm[port]; - mutex_lock(&ocelot->fwd_domain_lock); + lockdep_assert_held(&ocelot->fwd_domain_lock); if (mm->preemptible_tcs == preemptible_tcs) - goto out_unlock; + return; mm->preemptible_tcs = preemptible_tcs; ocelot_port_update_active_preemptible_tcs(ocelot, port); - -out_unlock: - mutex_unlock(&ocelot->fwd_domain_lock); } static void ocelot_mm_update_port_status(struct ocelot *ocelot, int port) diff --git a/drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c b/drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c index b8678da1cce5..ab7d217b98b3 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c @@ -353,12 +353,6 @@ err_out_reset: ionic_reset(ionic); err_out_teardown: ionic_dev_teardown(ionic); - pci_clear_master(pdev); - /* Don't fail the probe for these errors, keep - * the hw interface around for inspection - */ - return 0; - err_out_unmap_bars: ionic_unmap_bars(ionic); err_out_pci_release_regions: diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.c b/drivers/net/ethernet/pensando/ionic/ionic_lif.c index 7c20a44e549b..612b0015dc43 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_lif.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.c @@ -475,11 +475,6 @@ static void ionic_qcqs_free(struct ionic_lif *lif) static void ionic_link_qcq_interrupts(struct ionic_qcq *src_qcq, struct ionic_qcq *n_qcq) { - if (WARN_ON(n_qcq->flags & IONIC_QCQ_F_INTR)) { - ionic_intr_free(n_qcq->cq.lif->ionic, n_qcq->intr.index); - n_qcq->flags &= ~IONIC_QCQ_F_INTR; - } - n_qcq->intr.vector = src_qcq->intr.vector; n_qcq->intr.index = src_qcq->intr.index; n_qcq->napi_qcq = src_qcq->napi_qcq; diff --git a/drivers/net/ethernet/qualcomm/emac/emac-mac.c b/drivers/net/ethernet/qualcomm/emac/emac-mac.c index 0d80447d4d3b..d5c688a8d7be 100644 --- a/drivers/net/ethernet/qualcomm/emac/emac-mac.c +++ b/drivers/net/ethernet/qualcomm/emac/emac-mac.c @@ -1260,8 +1260,11 @@ static int emac_tso_csum(struct emac_adapter *adpt, if (skb->protocol == htons(ETH_P_IP)) { u32 pkt_len = ((unsigned char *)ip_hdr(skb) - skb->data) + ntohs(ip_hdr(skb)->tot_len); - if (skb->len > pkt_len) - pskb_trim(skb, pkt_len); + if (skb->len > pkt_len) { + ret = pskb_trim(skb, pkt_len); + if (unlikely(ret)) + return ret; + } } hdr_len = skb_tcp_all_headers(skb); diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c index 9445f04f8d48..5eb50b265c0b 100644 --- a/drivers/net/ethernet/realtek/r8169_main.c +++ b/drivers/net/ethernet/realtek/r8169_main.c @@ -623,6 +623,7 @@ struct rtl8169_private { int cfg9346_usage_count; unsigned supports_gmii:1; + unsigned aspm_manageable:1; dma_addr_t counters_phys_addr; struct rtl8169_counters *counters; struct rtl8169_tc_offsets tc_offset; @@ -2746,7 +2747,15 @@ static void rtl_hw_aspm_clkreq_enable(struct rtl8169_private *tp, bool enable) if (tp->mac_version < RTL_GIGA_MAC_VER_32) return; - if (enable) { + /* Don't enable ASPM in the chip if OS can't control ASPM */ + if (enable && tp->aspm_manageable) { + /* On these chip versions ASPM can even harm + * bus communication of other PCI devices. + */ + if (tp->mac_version == RTL_GIGA_MAC_VER_42 || + tp->mac_version == RTL_GIGA_MAC_VER_43) + return; + rtl_mod_config5(tp, 0, ASPM_en); rtl_mod_config2(tp, 0, ClkReqEn); @@ -4514,10 +4523,6 @@ static irqreturn_t rtl8169_interrupt(int irq, void *dev_instance) } if (napi_schedule_prep(&tp->napi)) { - rtl_unlock_config_regs(tp); - rtl_hw_aspm_clkreq_enable(tp, false); - rtl_lock_config_regs(tp); - rtl_irq_disable(tp); __napi_schedule(&tp->napi); } @@ -4577,14 +4582,9 @@ static int rtl8169_poll(struct napi_struct *napi, int budget) work_done = rtl_rx(dev, tp, budget); - if (work_done < budget && napi_complete_done(napi, work_done)) { + if (work_done < budget && napi_complete_done(napi, work_done)) rtl_irq_enable(tp); - rtl_unlock_config_regs(tp); - rtl_hw_aspm_clkreq_enable(tp, true); - rtl_lock_config_regs(tp); - } - return work_done; } @@ -5158,6 +5158,16 @@ done: rtl_rar_set(tp, mac_addr); } +/* register is set if system vendor successfully tested ASPM 1.2 */ +static bool rtl_aspm_is_safe(struct rtl8169_private *tp) +{ + if (tp->mac_version >= RTL_GIGA_MAC_VER_61 && + r8168_mac_ocp_read(tp, 0xc0b2) & 0xf) + return true; + + return false; +} + static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) { struct rtl8169_private *tp; @@ -5227,6 +5237,19 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) xid); tp->mac_version = chipset; + /* Disable ASPM L1 as that cause random device stop working + * problems as well as full system hangs for some PCIe devices users. + * Chips from RTL8168h partially have issues with L1.2, but seem + * to work fine with L1 and L1.1. + */ + if (rtl_aspm_is_safe(tp)) + rc = 0; + else if (tp->mac_version >= RTL_GIGA_MAC_VER_46) + rc = pci_disable_link_state(pdev, PCIE_LINK_STATE_L1_2); + else + rc = pci_disable_link_state(pdev, PCIE_LINK_STATE_L1); + tp->aspm_manageable = !rc; + tp->dash_type = rtl_check_dash(tp); tp->cp_cmd = RTL_R16(tp, CPlusCmd) & CPCMD_MASK; diff --git a/drivers/net/ethernet/ti/cpsw_ale.c b/drivers/net/ethernet/ti/cpsw_ale.c index 0c5e783e574c..64bf22cd860c 100644 --- a/drivers/net/ethernet/ti/cpsw_ale.c +++ b/drivers/net/ethernet/ti/cpsw_ale.c @@ -106,23 +106,37 @@ struct cpsw_ale_dev_id { static inline int cpsw_ale_get_field(u32 *ale_entry, u32 start, u32 bits) { - int idx; + int idx, idx2; + u32 hi_val = 0; idx = start / 32; + idx2 = (start + bits - 1) / 32; + /* Check if bits to be fetched exceed a word */ + if (idx != idx2) { + idx2 = 2 - idx2; /* flip */ + hi_val = ale_entry[idx2] << ((idx2 * 32) - start); + } start -= idx * 32; idx = 2 - idx; /* flip */ - return (ale_entry[idx] >> start) & BITMASK(bits); + return (hi_val + (ale_entry[idx] >> start)) & BITMASK(bits); } static inline void cpsw_ale_set_field(u32 *ale_entry, u32 start, u32 bits, u32 value) { - int idx; + int idx, idx2; value &= BITMASK(bits); - idx = start / 32; + idx = start / 32; + idx2 = (start + bits - 1) / 32; + /* Check if bits to be set exceed a word */ + if (idx != idx2) { + idx2 = 2 - idx2; /* flip */ + ale_entry[idx2] &= ~(BITMASK(bits + start - (idx2 * 32))); + ale_entry[idx2] |= (value >> ((idx2 * 32) - start)); + } start -= idx * 32; - idx = 2 - idx; /* flip */ + idx = 2 - idx; /* flip */ ale_entry[idx] &= ~(BITMASK(bits) << start); ale_entry[idx] |= (value << start); } diff --git a/drivers/net/ethernet/wangxun/libwx/wx_hw.c b/drivers/net/ethernet/wangxun/libwx/wx_hw.c index 39a9aeee7aab..6321178fc814 100644 --- a/drivers/net/ethernet/wangxun/libwx/wx_hw.c +++ b/drivers/net/ethernet/wangxun/libwx/wx_hw.c @@ -1511,7 +1511,6 @@ static void wx_configure_rx(struct wx *wx) psrtype = WX_RDB_PL_CFG_L4HDR | WX_RDB_PL_CFG_L3HDR | WX_RDB_PL_CFG_L2HDR | - WX_RDB_PL_CFG_TUN_TUNHDR | WX_RDB_PL_CFG_TUN_TUNHDR; wr32(wx, WX_RDB_PL_CFG(0), psrtype); diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe_hw.c b/drivers/net/ethernet/wangxun/txgbe/txgbe_hw.c index 12405d71c5ee..0772eb14eabf 100644 --- a/drivers/net/ethernet/wangxun/txgbe/txgbe_hw.c +++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_hw.c @@ -186,9 +186,6 @@ static int txgbe_calc_eeprom_checksum(struct wx *wx, u16 *checksum) if (eeprom_ptrs) kvfree(eeprom_ptrs); - if (*checksum > TXGBE_EEPROM_SUM) - return -EINVAL; - *checksum = TXGBE_EEPROM_SUM - *checksum; return 0; diff --git a/drivers/net/netdevsim/dev.c b/drivers/net/netdevsim/dev.c index 6045bece2654..b4d3b9cde8bd 100644 --- a/drivers/net/netdevsim/dev.c +++ b/drivers/net/netdevsim/dev.c @@ -184,13 +184,10 @@ static ssize_t nsim_dev_trap_fa_cookie_write(struct file *file, cookie_len = (count - 1) / 2; if ((count - 1) % 2) return -EINVAL; - buf = kmalloc(count, GFP_KERNEL | __GFP_NOWARN); - if (!buf) - return -ENOMEM; - ret = simple_write_to_buffer(buf, count, ppos, data, count); - if (ret < 0) - goto free_buf; + buf = memdup_user(data, count); + if (IS_ERR(buf)) + return PTR_ERR(buf); fa_cookie = kmalloc(sizeof(*fa_cookie) + cookie_len, GFP_KERNEL | __GFP_NOWARN); diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c index 0c2014accba7..61921d4dbb13 100644 --- a/drivers/net/phy/phy_device.c +++ b/drivers/net/phy/phy_device.c @@ -3451,23 +3451,30 @@ static int __init phy_init(void) { int rc; + ethtool_set_ethtool_phy_ops(&phy_ethtool_phy_ops); + rc = mdio_bus_init(); if (rc) - return rc; + goto err_ethtool_phy_ops; - ethtool_set_ethtool_phy_ops(&phy_ethtool_phy_ops); features_init(); rc = phy_driver_register(&genphy_c45_driver, THIS_MODULE); if (rc) - goto err_c45; + goto err_mdio_bus; rc = phy_driver_register(&genphy_driver, THIS_MODULE); - if (rc) { - phy_driver_unregister(&genphy_c45_driver); + if (rc) + goto err_c45; + + return 0; + err_c45: - mdio_bus_exit(); - } + phy_driver_unregister(&genphy_c45_driver); +err_mdio_bus: + mdio_bus_exit(); +err_ethtool_phy_ops: + ethtool_set_ethtool_phy_ops(NULL); return rc; } diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c index 283ffddda821..2d14b0d78541 100644 --- a/drivers/net/usb/usbnet.c +++ b/drivers/net/usb/usbnet.c @@ -1775,6 +1775,10 @@ usbnet_probe (struct usb_interface *udev, const struct usb_device_id *prod) } else if (!info->in || !info->out) status = usbnet_get_endpoints (dev, udev); else { + u8 ep_addrs[3] = { + info->in + USB_DIR_IN, info->out + USB_DIR_OUT, 0 + }; + dev->in = usb_rcvbulkpipe (xdev, info->in); dev->out = usb_sndbulkpipe (xdev, info->out); if (!(info->flags & FLAG_NO_SETINT)) @@ -1784,6 +1788,8 @@ usbnet_probe (struct usb_interface *udev, const struct usb_device_id *prod) else status = 0; + if (status == 0 && !usb_check_bulk_endpoints(udev, ep_addrs)) + status = -EINVAL; } if (status >= 0 && dev->status) status = init_status (dev, udev); diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c index bdb3a76a352e..6043e63b42f9 100644 --- a/drivers/net/vrf.c +++ b/drivers/net/vrf.c @@ -664,7 +664,7 @@ static int vrf_finish_output6(struct net *net, struct sock *sk, skb->protocol = htons(ETH_P_IPV6); skb->dev = dev; - rcu_read_lock_bh(); + rcu_read_lock(); nexthop = rt6_nexthop((struct rt6_info *)dst, &ipv6_hdr(skb)->daddr); neigh = __ipv6_neigh_lookup_noref(dst->dev, nexthop); if (unlikely(!neigh)) @@ -672,10 +672,10 @@ static int vrf_finish_output6(struct net *net, struct sock *sk, if (!IS_ERR(neigh)) { sock_confirm_neigh(skb, neigh); ret = neigh_output(neigh, skb, false); - rcu_read_unlock_bh(); + rcu_read_unlock(); return ret; } - rcu_read_unlock_bh(); + rcu_read_unlock(); IP6_INC_STATS(dev_net(dst->dev), ip6_dst_idev(dst), IPSTATS_MIB_OUTNOROUTES); @@ -889,7 +889,7 @@ static int vrf_finish_output(struct net *net, struct sock *sk, struct sk_buff *s } } - rcu_read_lock_bh(); + rcu_read_lock(); neigh = ip_neigh_for_gw(rt, skb, &is_v6gw); if (!IS_ERR(neigh)) { @@ -898,11 +898,11 @@ static int vrf_finish_output(struct net *net, struct sock *sk, struct sk_buff *s sock_confirm_neigh(skb, neigh); /* if crossing protocols, can not use the cached header */ ret = neigh_output(neigh, skb, is_v6gw); - rcu_read_unlock_bh(); + rcu_read_unlock(); return ret; } - rcu_read_unlock_bh(); + rcu_read_unlock(); vrf_tx_error(skb->dev, skb); return -EINVAL; } diff --git a/drivers/net/wireless/cisco/airo.c b/drivers/net/wireless/cisco/airo.c index 7c4cc5f5e1eb..dbd13f7aa3e6 100644 --- a/drivers/net/wireless/cisco/airo.c +++ b/drivers/net/wireless/cisco/airo.c @@ -6157,8 +6157,11 @@ static int airo_get_rate(struct net_device *dev, struct iw_param *vwrq = &wrqu->bitrate; struct airo_info *local = dev->ml_priv; StatusRid status_rid; /* Card status info */ + int ret; - readStatusRid(local, &status_rid, 1); + ret = readStatusRid(local, &status_rid, 1); + if (ret) + return -EBUSY; vwrq->value = le16_to_cpu(status_rid.currentXmitRate) * 500000; /* If more than one rate, set auto */ diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c b/drivers/net/wireless/intel/iwlwifi/cfg/22000.c index aa4320ca4c30..d594694206b3 100644 --- a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c +++ b/drivers/net/wireless/intel/iwlwifi/cfg/22000.c @@ -84,7 +84,6 @@ const struct iwl_ht_params iwl_22000_ht_params = { .mac_addr_from_csr = 0x380, \ .ht_params = &iwl_22000_ht_params, \ .nvm_ver = IWL_22000_NVM_VERSION, \ - .trans.use_tfh = true, \ .trans.rf_id = true, \ .trans.gen2 = true, \ .nvm_type = IWL_NVM_EXT, \ @@ -122,7 +121,6 @@ const struct iwl_ht_params iwl_22000_ht_params = { const struct iwl_cfg_trans_params iwl_qu_trans_cfg = { .mq_rx_supported = true, - .use_tfh = true, .rf_id = true, .gen2 = true, .device_family = IWL_DEVICE_FAMILY_22000, @@ -134,7 +132,6 @@ const struct iwl_cfg_trans_params iwl_qu_trans_cfg = { const struct iwl_cfg_trans_params iwl_qu_medium_latency_trans_cfg = { .mq_rx_supported = true, - .use_tfh = true, .rf_id = true, .gen2 = true, .device_family = IWL_DEVICE_FAMILY_22000, @@ -146,7 +143,6 @@ const struct iwl_cfg_trans_params iwl_qu_medium_latency_trans_cfg = { const struct iwl_cfg_trans_params iwl_qu_long_latency_trans_cfg = { .mq_rx_supported = true, - .use_tfh = true, .rf_id = true, .gen2 = true, .device_family = IWL_DEVICE_FAMILY_22000, @@ -200,7 +196,6 @@ const struct iwl_cfg_trans_params iwl_ax200_trans_cfg = { .device_family = IWL_DEVICE_FAMILY_22000, .base_params = &iwl_22000_base_params, .mq_rx_supported = true, - .use_tfh = true, .rf_id = true, .gen2 = true, .bisr_workaround = 1, diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-config.h b/drivers/net/wireless/intel/iwlwifi/iwl-config.h index 742096c5a36a..241a9e3f2a1a 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-config.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-config.h @@ -256,7 +256,6 @@ enum iwl_cfg_trans_ltr_delay { * @xtal_latency: power up latency to get the xtal stabilized * @extra_phy_cfg_flags: extra configuration flags to pass to the PHY * @rf_id: need to read rf_id to determine the firmware image - * @use_tfh: use TFH * @gen2: 22000 and on transport operation * @mq_rx_supported: multi-queue rx support * @integrated: discrete or integrated @@ -271,7 +270,6 @@ struct iwl_cfg_trans_params { u32 xtal_latency; u32 extra_phy_cfg_flags; u32 rf_id:1, - use_tfh:1, gen2:1, mq_rx_supported:1, integrated:1, diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-fh.h b/drivers/net/wireless/intel/iwlwifi/iwl-fh.h index bedd78a47f67..4e4a60ddf9b2 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-fh.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-fh.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ /* - * Copyright (C) 2005-2014, 2018-2021 Intel Corporation + * Copyright (C) 2005-2014, 2018-2021, 2023 Intel Corporation * Copyright (C) 2015-2017 Intel Deutschland GmbH */ #ifndef __iwl_fh_h__ @@ -71,7 +71,7 @@ static inline unsigned int FH_MEM_CBBC_QUEUE(struct iwl_trans *trans, unsigned int chnl) { - if (trans->trans_cfg->use_tfh) { + if (trans->trans_cfg->gen2) { WARN_ON_ONCE(chnl >= 64); return TFH_TFDQ_CBB_TABLE + 8 * chnl; } diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.c b/drivers/net/wireless/intel/iwlwifi/iwl-trans.c index b1af9359cea5..4bd759432d44 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.c @@ -2,7 +2,7 @@ /* * Copyright (C) 2015 Intel Mobile Communications GmbH * Copyright (C) 2016-2017 Intel Deutschland GmbH - * Copyright (C) 2019-2021 Intel Corporation + * Copyright (C) 2019-2021, 2023 Intel Corporation */ #include <linux/kernel.h> #include <linux/bsearch.h> @@ -42,7 +42,7 @@ struct iwl_trans *iwl_trans_alloc(unsigned int priv_size, WARN_ON(!ops->wait_txq_empty && !ops->wait_tx_queues_empty); - if (trans->trans_cfg->use_tfh) { + if (trans->trans_cfg->gen2) { trans->txqs.tfd.addr_size = 64; trans->txqs.tfd.max_tbs = IWL_TFH_NUM_TBS; trans->txqs.tfd.size = sizeof(struct iwl_tfh_tfd); @@ -101,7 +101,7 @@ int iwl_trans_init(struct iwl_trans *trans) /* Some things must not change even if the config does */ WARN_ON(trans->txqs.tfd.addr_size != - (trans->trans_cfg->use_tfh ? 64 : 36)); + (trans->trans_cfg->gen2 ? 64 : 36)); snprintf(trans->dev_cmd_pool_name, sizeof(trans->dev_cmd_pool_name), "iwl_cmd_pool:%s", dev_name(trans->dev)); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h index b83df0631279..b18c91c5dd5d 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h @@ -1450,7 +1450,7 @@ static inline bool iwl_mvm_has_new_station_api(const struct iwl_fw *fw) static inline bool iwl_mvm_has_new_tx_api(struct iwl_mvm *mvm) { /* TODO - replace with TLV once defined */ - return mvm->trans->trans_cfg->use_tfh; + return mvm->trans->trans_cfg->gen2; } static inline bool iwl_mvm_has_unified_ucode(struct iwl_mvm *mvm) diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c index eacbbdbffb5e..3e988da44973 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c @@ -819,7 +819,7 @@ static int iwl_pcie_load_cpu_sections_8000(struct iwl_trans *trans, iwl_enable_interrupts(trans); - if (trans->trans_cfg->use_tfh) { + if (trans->trans_cfg->gen2) { if (cpu == 1) iwl_write_prph(trans, UREG_UCODE_LOAD_STATUS, 0xFFFF); @@ -3394,7 +3394,7 @@ iwl_trans_pcie_dump_data(struct iwl_trans *trans, u8 tfdidx; u32 caplen, cmdlen; - if (trans->trans_cfg->use_tfh) + if (trans->trans_cfg->gen2) tfdidx = idx; else tfdidx = ptr; diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c index 1337fa95f657..790e5b124740 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c @@ -364,7 +364,7 @@ void iwl_trans_pcie_tx_reset(struct iwl_trans *trans) for (txq_id = 0; txq_id < trans->trans_cfg->base_params->num_of_queues; txq_id++) { struct iwl_txq *txq = trans->txqs.txq[txq_id]; - if (trans->trans_cfg->use_tfh) + if (trans->trans_cfg->gen2) iwl_write_direct64(trans, FH_MEM_CBBC_QUEUE(trans, txq_id), txq->dma_addr); diff --git a/drivers/net/wireless/intel/iwlwifi/queue/tx.c b/drivers/net/wireless/intel/iwlwifi/queue/tx.c index fbacbe9ada15..5bb3cc3367c9 100644 --- a/drivers/net/wireless/intel/iwlwifi/queue/tx.c +++ b/drivers/net/wireless/intel/iwlwifi/queue/tx.c @@ -985,7 +985,7 @@ void iwl_txq_log_scd_error(struct iwl_trans *trans, struct iwl_txq *txq) bool active; u8 fifo; - if (trans->trans_cfg->use_tfh) { + if (trans->trans_cfg->gen2) { IWL_ERR(trans, "Queue %d is stuck %d %d\n", txq_id, txq->read_ptr, txq->write_ptr); /* TODO: access new SCD registers and dump them */ @@ -1040,7 +1040,7 @@ int iwl_txq_alloc(struct iwl_trans *trans, struct iwl_txq *txq, int slots_num, if (WARN_ON(txq->entries || txq->tfds)) return -EINVAL; - if (trans->trans_cfg->use_tfh) + if (trans->trans_cfg->gen2) tfd_sz = trans->txqs.tfd.size * slots_num; timer_setup(&txq->stuck_timer, iwl_txq_stuck_timer, 0); @@ -1347,7 +1347,7 @@ static inline dma_addr_t iwl_txq_gen1_tfd_tb_get_addr(struct iwl_trans *trans, dma_addr_t addr; dma_addr_t hi_len; - if (trans->trans_cfg->use_tfh) { + if (trans->trans_cfg->gen2) { struct iwl_tfh_tfd *tfh_tfd = _tfd; struct iwl_tfh_tb *tfh_tb = &tfh_tfd->tbs[idx]; @@ -1408,7 +1408,7 @@ void iwl_txq_gen1_tfd_unmap(struct iwl_trans *trans, meta->tbs = 0; - if (trans->trans_cfg->use_tfh) { + if (trans->trans_cfg->gen2) { struct iwl_tfh_tfd *tfd_fh = (void *)tfd; tfd_fh->num_tbs = 0; @@ -1625,7 +1625,7 @@ void iwl_txq_reclaim(struct iwl_trans *trans, int txq_id, int ssn, txq->entries[read_ptr].skb = NULL; - if (!trans->trans_cfg->use_tfh) + if (!trans->trans_cfg->gen2) iwl_txq_gen1_inval_byte_cnt_tbl(trans, txq); iwl_txq_free_tfd(trans, txq); diff --git a/drivers/net/wireless/intel/iwlwifi/queue/tx.h b/drivers/net/wireless/intel/iwlwifi/queue/tx.h index eca53bfd326d..1e4a24ab9bab 100644 --- a/drivers/net/wireless/intel/iwlwifi/queue/tx.h +++ b/drivers/net/wireless/intel/iwlwifi/queue/tx.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ /* - * Copyright (C) 2020-2022 Intel Corporation + * Copyright (C) 2020-2023 Intel Corporation */ #ifndef __iwl_trans_queue_tx_h__ #define __iwl_trans_queue_tx_h__ @@ -38,7 +38,7 @@ static inline void iwl_wake_queue(struct iwl_trans *trans, static inline void *iwl_txq_get_tfd(struct iwl_trans *trans, struct iwl_txq *txq, int idx) { - if (trans->trans_cfg->use_tfh) + if (trans->trans_cfg->gen2) idx = iwl_txq_get_cmd_index(txq, idx); return (u8 *)txq->tfds + trans->txqs.tfd.size * idx; @@ -135,7 +135,7 @@ static inline u8 iwl_txq_gen1_tfd_get_num_tbs(struct iwl_trans *trans, { struct iwl_tfd *tfd; - if (trans->trans_cfg->use_tfh) { + if (trans->trans_cfg->gen2) { struct iwl_tfh_tfd *tfh_tfd = _tfd; return le16_to_cpu(tfh_tfd->num_tbs) & 0x1f; @@ -151,7 +151,7 @@ static inline u16 iwl_txq_gen1_tfd_tb_get_len(struct iwl_trans *trans, struct iwl_tfd *tfd; struct iwl_tfd_tb *tb; - if (trans->trans_cfg->use_tfh) { + if (trans->trans_cfg->gen2) { struct iwl_tfh_tfd *tfh_tfd = _tfd; struct iwl_tfh_tb *tfh_tb = &tfh_tfd->tbs[idx]; diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/dma.c b/drivers/net/wireless/mediatek/mt76/mt7921/dma.c index f0a80c2b476a..4153cd6c2a01 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/dma.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/dma.c @@ -231,10 +231,6 @@ int mt7921_dma_init(struct mt7921_dev *dev) if (ret) return ret; - ret = mt7921_wfsys_reset(dev); - if (ret) - return ret; - /* init tx queue */ ret = mt76_connac_init_tx_queues(dev->phy.mt76, MT7921_TXQ_BAND0, MT7921_TX_RING_SIZE, diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c index c69ce6df4956..f55caa00ac69 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c @@ -476,12 +476,6 @@ static int mt7921_load_firmware(struct mt7921_dev *dev) { int ret; - ret = mt76_get_field(dev, MT_CONN_ON_MISC, MT_TOP_MISC2_FW_N9_RDY); - if (ret && mt76_is_mmio(&dev->mt76)) { - dev_dbg(dev->mt76.dev, "Firmware is already download\n"); - goto fw_loaded; - } - ret = mt76_connac2_load_patch(&dev->mt76, mt7921_patch_name(dev)); if (ret) return ret; @@ -504,8 +498,6 @@ static int mt7921_load_firmware(struct mt7921_dev *dev) return -EIO; } -fw_loaded: - #ifdef CONFIG_PM dev->mt76.hw->wiphy->wowlan = &mt76_connac_wowlan_support; #endif /* CONFIG_PM */ diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/pci.c b/drivers/net/wireless/mediatek/mt76/mt7921/pci.c index ddb1fa4ee01d..95610a117d2f 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/pci.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/pci.c @@ -325,6 +325,10 @@ static int mt7921_pci_probe(struct pci_dev *pdev, bus_ops->rmw = mt7921_rmw; dev->mt76.bus = bus_ops; + ret = mt7921e_mcu_fw_pmctrl(dev); + if (ret) + goto err_free_dev; + ret = __mt7921e_mcu_drv_pmctrl(dev); if (ret) goto err_free_dev; @@ -333,6 +337,10 @@ static int mt7921_pci_probe(struct pci_dev *pdev, (mt7921_l1_rr(dev, MT_HW_REV) & 0xff); dev_info(mdev->dev, "ASIC revision: %04x\n", mdev->rev); + ret = mt7921_wfsys_reset(dev); + if (ret) + goto err_free_dev; + mt76_wr(dev, MT_WFDMA0_HOST_INT_ENA, 0); mt76_wr(dev, MT_PCIE_MAC_INT_ENABLE, 0xff); diff --git a/drivers/net/wireless/realtek/rtw89/debug.c b/drivers/net/wireless/realtek/rtw89/debug.c index 1db2d59d33ff..a4bbac916e22 100644 --- a/drivers/net/wireless/realtek/rtw89/debug.c +++ b/drivers/net/wireless/realtek/rtw89/debug.c @@ -3026,17 +3026,18 @@ static ssize_t rtw89_debug_priv_send_h2c_set(struct file *filp, struct rtw89_debugfs_priv *debugfs_priv = filp->private_data; struct rtw89_dev *rtwdev = debugfs_priv->rtwdev; u8 *h2c; + int ret; u16 h2c_len = count / 2; h2c = rtw89_hex2bin_user(rtwdev, user_buf, count); if (IS_ERR(h2c)) return -EFAULT; - rtw89_fw_h2c_raw(rtwdev, h2c, h2c_len); + ret = rtw89_fw_h2c_raw(rtwdev, h2c, h2c_len); kfree(h2c); - return count; + return ret ? ret : count; } static int diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index 47d7ba2827ff..37b6fa746662 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -3431,10 +3431,40 @@ static int nvme_init_ns_head(struct nvme_ns *ns, struct nvme_ns_info *info) ret = nvme_global_check_duplicate_ids(ctrl->subsys, &info->ids); if (ret) { - dev_err(ctrl->device, - "globally duplicate IDs for nsid %d\n", info->nsid); + /* + * We've found two different namespaces on two different + * subsystems that report the same ID. This is pretty nasty + * for anything that actually requires unique device + * identification. In the kernel we need this for multipathing, + * and in user space the /dev/disk/by-id/ links rely on it. + * + * If the device also claims to be multi-path capable back off + * here now and refuse the probe the second device as this is a + * recipe for data corruption. If not this is probably a + * cheap consumer device if on the PCIe bus, so let the user + * proceed and use the shiny toy, but warn that with changing + * probing order (which due to our async probing could just be + * device taking longer to startup) the other device could show + * up at any time. + */ nvme_print_device_info(ctrl); - return ret; + if ((ns->ctrl->ops->flags & NVME_F_FABRICS) || /* !PCIe */ + ((ns->ctrl->subsys->cmic & NVME_CTRL_CMIC_MULTI_CTRL) && + info->is_shared)) { + dev_err(ctrl->device, + "ignoring nsid %d because of duplicate IDs\n", + info->nsid); + return ret; + } + + dev_err(ctrl->device, + "clearing duplicate IDs for nsid %d\n", info->nsid); + dev_err(ctrl->device, + "use of /dev/disk/by-id/ may cause data corruption\n"); + memset(&info->ids.nguid, 0, sizeof(info->ids.nguid)); + memset(&info->ids.uuid, 0, sizeof(info->ids.uuid)); + memset(&info->ids.eui64, 0, sizeof(info->ids.eui64)); + ctrl->quirks |= NVME_QUIRK_BOGUS_NID; } mutex_lock(&ctrl->subsys->lock); diff --git a/drivers/nvme/host/fault_inject.c b/drivers/nvme/host/fault_inject.c index 83d2e6860d38..1ba10a5c656d 100644 --- a/drivers/nvme/host/fault_inject.c +++ b/drivers/nvme/host/fault_inject.c @@ -27,7 +27,7 @@ void nvme_fault_inject_init(struct nvme_fault_inject *fault_inj, /* create debugfs directory and attribute */ parent = debugfs_create_dir(dev_name, NULL); - if (!parent) { + if (IS_ERR(parent)) { pr_warn("%s: failed to create debugfs directory\n", dev_name); return; } diff --git a/drivers/nvme/host/fc.c b/drivers/nvme/host/fc.c index 691f2df574ce..1cd2bf82319a 100644 --- a/drivers/nvme/host/fc.c +++ b/drivers/nvme/host/fc.c @@ -2548,14 +2548,24 @@ nvme_fc_error_recovery(struct nvme_fc_ctrl *ctrl, char *errmsg) * the controller. Abort any ios on the association and let the * create_association error path resolve things. */ - if (ctrl->ctrl.state == NVME_CTRL_CONNECTING) { - __nvme_fc_abort_outstanding_ios(ctrl, true); + enum nvme_ctrl_state state; + unsigned long flags; + + spin_lock_irqsave(&ctrl->lock, flags); + state = ctrl->ctrl.state; + if (state == NVME_CTRL_CONNECTING) { set_bit(ASSOC_FAILED, &ctrl->flags); + spin_unlock_irqrestore(&ctrl->lock, flags); + __nvme_fc_abort_outstanding_ios(ctrl, true); + dev_warn(ctrl->ctrl.device, + "NVME-FC{%d}: transport error during (re)connect\n", + ctrl->cnum); return; } + spin_unlock_irqrestore(&ctrl->lock, flags); /* Otherwise, only proceed if in LIVE state - e.g. on first error */ - if (ctrl->ctrl.state != NVME_CTRL_LIVE) + if (state != NVME_CTRL_LIVE) return; dev_warn(ctrl->ctrl.device, @@ -3110,7 +3120,9 @@ nvme_fc_create_association(struct nvme_fc_ctrl *ctrl) */ ret = nvme_enable_ctrl(&ctrl->ctrl); - if (ret || test_bit(ASSOC_FAILED, &ctrl->flags)) + if (!ret && test_bit(ASSOC_FAILED, &ctrl->flags)) + ret = -EIO; + if (ret) goto out_disconnect_admin_queue; ctrl->ctrl.max_segments = ctrl->lport->ops->max_sgl_segments; @@ -3120,7 +3132,9 @@ nvme_fc_create_association(struct nvme_fc_ctrl *ctrl) nvme_unquiesce_admin_queue(&ctrl->ctrl); ret = nvme_init_ctrl_finish(&ctrl->ctrl, false); - if (ret || test_bit(ASSOC_FAILED, &ctrl->flags)) + if (!ret && test_bit(ASSOC_FAILED, &ctrl->flags)) + ret = -EIO; + if (ret) goto out_disconnect_admin_queue; /* sanity checks */ @@ -3165,10 +3179,16 @@ nvme_fc_create_association(struct nvme_fc_ctrl *ctrl) else ret = nvme_fc_recreate_io_queues(ctrl); } - if (ret || test_bit(ASSOC_FAILED, &ctrl->flags)) - goto out_term_aen_ops; + spin_lock_irqsave(&ctrl->lock, flags); + if (!ret && test_bit(ASSOC_FAILED, &ctrl->flags)) + ret = -EIO; + if (ret) { + spin_unlock_irqrestore(&ctrl->lock, flags); + goto out_term_aen_ops; + } changed = nvme_change_ctrl_state(&ctrl->ctrl, NVME_CTRL_LIVE); + spin_unlock_irqrestore(&ctrl->lock, flags); ctrl->ctrl.nr_reconnects = 0; @@ -3180,6 +3200,9 @@ nvme_fc_create_association(struct nvme_fc_ctrl *ctrl) out_term_aen_ops: nvme_fc_term_aen_ops(ctrl); out_disconnect_admin_queue: + dev_warn(ctrl->ctrl.device, + "NVME-FC{%d}: create_assoc failed, assoc_id %llx ret %d\n", + ctrl->cnum, ctrl->association_id, ret); /* send a Disconnect(association) LS to fc-nvme target */ nvme_fc_xmt_disconnect_assoc(ctrl); spin_lock_irqsave(&ctrl->lock, flags); diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index 72725729cb6c..baf69af7ea78 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -967,7 +967,7 @@ static __always_inline void nvme_pci_unmap_rq(struct request *req) struct nvme_iod *iod = blk_mq_rq_to_pdu(req); dma_unmap_page(dev->dev, iod->meta_dma, - rq_integrity_vec(req)->bv_len, rq_data_dir(req)); + rq_integrity_vec(req)->bv_len, rq_dma_dir(req)); } if (blk_rq_nr_phys_segments(req)) @@ -1298,9 +1298,7 @@ static enum blk_eh_timer_return nvme_timeout(struct request *req) */ if (nvme_should_reset(dev, csts)) { nvme_warn_reset(dev, csts); - nvme_dev_disable(dev, false); - nvme_reset_ctrl(&dev->ctrl); - return BLK_EH_DONE; + goto disable; } /* @@ -1351,10 +1349,7 @@ static enum blk_eh_timer_return nvme_timeout(struct request *req) "I/O %d QID %d timeout, reset controller\n", req->tag, nvmeq->qid); nvme_req(req)->flags |= NVME_REQ_CANCELLED; - nvme_dev_disable(dev, false); - nvme_reset_ctrl(&dev->ctrl); - - return BLK_EH_DONE; + goto disable; } if (atomic_dec_return(&dev->ctrl.abort_limit) < 0) { @@ -1391,6 +1386,15 @@ static enum blk_eh_timer_return nvme_timeout(struct request *req) * as the device then is in a faulty state. */ return BLK_EH_RESET_TIMER; + +disable: + if (!nvme_change_ctrl_state(&dev->ctrl, NVME_CTRL_RESETTING)) + return BLK_EH_DONE; + + nvme_dev_disable(dev, false); + if (nvme_try_sched_reset(&dev->ctrl)) + nvme_unquiesce_io_queues(&dev->ctrl); + return BLK_EH_DONE; } static void nvme_free_queue(struct nvme_queue *nvmeq) @@ -3278,6 +3282,10 @@ static pci_ers_result_t nvme_error_detected(struct pci_dev *pdev, case pci_channel_io_frozen: dev_warn(dev->ctrl.device, "frozen state error detected, reset controller\n"); + if (!nvme_change_ctrl_state(&dev->ctrl, NVME_CTRL_RESETTING)) { + nvme_dev_disable(dev, true); + return PCI_ERS_RESULT_DISCONNECT; + } nvme_dev_disable(dev, false); return PCI_ERS_RESULT_NEED_RESET; case pci_channel_io_perm_failure: @@ -3294,7 +3302,8 @@ static pci_ers_result_t nvme_slot_reset(struct pci_dev *pdev) dev_info(dev->ctrl.device, "restart after slot reset\n"); pci_restore_state(pdev); - nvme_reset_ctrl(&dev->ctrl); + if (!nvme_try_sched_reset(&dev->ctrl)) + nvme_unquiesce_io_queues(&dev->ctrl); return PCI_ERS_RESULT_RECOVERED; } @@ -3396,6 +3405,8 @@ static const struct pci_device_id nvme_id_table[] = { .driver_data = NVME_QUIRK_DISABLE_WRITE_ZEROES, }, { PCI_DEVICE(0x144d, 0xa809), /* Samsung MZALQ256HBJD 256G */ .driver_data = NVME_QUIRK_DISABLE_WRITE_ZEROES, }, + { PCI_DEVICE(0x144d, 0xa802), /* Samsung SM953 */ + .driver_data = NVME_QUIRK_BOGUS_NID, }, { PCI_DEVICE(0x1cc4, 0x6303), /* UMIS RPJTJ512MGE1QDY 512G */ .driver_data = NVME_QUIRK_DISABLE_WRITE_ZEROES, }, { PCI_DEVICE(0x1cc4, 0x6302), /* UMIS RPJTJ256MGE1QDY 256G */ diff --git a/drivers/nvme/host/sysfs.c b/drivers/nvme/host/sysfs.c index 45e91811f905..212e1b05d298 100644 --- a/drivers/nvme/host/sysfs.c +++ b/drivers/nvme/host/sysfs.c @@ -92,7 +92,7 @@ static ssize_t uuid_show(struct device *dev, struct device_attribute *attr, * we have no UUID set */ if (uuid_is_null(&ids->uuid)) { - dev_warn_ratelimited(dev, + dev_warn_once(dev, "No UUID available providing old NGUID\n"); return sysfs_emit(buf, "%pU\n", ids->nguid); } diff --git a/drivers/nvme/host/zns.c b/drivers/nvme/host/zns.c index 12316ab51bda..ec8557810c21 100644 --- a/drivers/nvme/host/zns.c +++ b/drivers/nvme/host/zns.c @@ -10,12 +10,11 @@ int nvme_revalidate_zones(struct nvme_ns *ns) { struct request_queue *q = ns->queue; - int ret; - ret = blk_revalidate_disk_zones(ns->disk, NULL); - if (!ret) - blk_queue_max_zone_append_sectors(q, ns->ctrl->max_zone_append); - return ret; + blk_queue_chunk_sectors(q, ns->zsze); + blk_queue_max_zone_append_sectors(q, ns->ctrl->max_zone_append); + + return blk_revalidate_disk_zones(ns->disk, NULL); } static int nvme_set_max_append(struct nvme_ctrl *ctrl) diff --git a/drivers/nvme/target/loop.c b/drivers/nvme/target/loop.c index f2d24b2d992f..48d5df054cd0 100644 --- a/drivers/nvme/target/loop.c +++ b/drivers/nvme/target/loop.c @@ -373,7 +373,7 @@ static int nvme_loop_configure_admin_queue(struct nvme_loop_ctrl *ctrl) goto out_cleanup_tagset; ctrl->ctrl.max_hw_sectors = - (NVME_LOOP_MAX_SEGMENTS - 1) << (PAGE_SHIFT - 9); + (NVME_LOOP_MAX_SEGMENTS - 1) << PAGE_SECTORS_SHIFT; nvme_unquiesce_admin_queue(&ctrl->ctrl); diff --git a/drivers/nvme/target/passthru.c b/drivers/nvme/target/passthru.c index 71a9c1cc57f5..9fe07d7efa96 100644 --- a/drivers/nvme/target/passthru.c +++ b/drivers/nvme/target/passthru.c @@ -102,14 +102,14 @@ static u16 nvmet_passthru_override_id_ctrl(struct nvmet_req *req) * which depends on the host's memory fragementation. To solve this, * ensure mdts is limited to the pages equal to the number of segments. */ - max_hw_sectors = min_not_zero(pctrl->max_segments << (PAGE_SHIFT - 9), + max_hw_sectors = min_not_zero(pctrl->max_segments << PAGE_SECTORS_SHIFT, pctrl->max_hw_sectors); /* * nvmet_passthru_map_sg is limitted to using a single bio so limit * the mdts based on BIO_MAX_VECS as well */ - max_hw_sectors = min_not_zero(BIO_MAX_VECS << (PAGE_SHIFT - 9), + max_hw_sectors = min_not_zero(BIO_MAX_VECS << PAGE_SECTORS_SHIFT, max_hw_sectors); page_shift = NVME_CAP_MPSMIN(ctrl->cap) + 12; diff --git a/drivers/of/Kconfig b/drivers/of/Kconfig index e40f10bf2ba4..da9826accb1b 100644 --- a/drivers/of/Kconfig +++ b/drivers/of/Kconfig @@ -55,7 +55,7 @@ config OF_FLATTREE config OF_EARLY_FLATTREE bool - select DMA_DECLARE_COHERENT if HAS_DMA + select DMA_DECLARE_COHERENT if HAS_DMA && HAS_IOMEM select OF_FLATTREE config OF_PROMTREE diff --git a/drivers/of/platform.c b/drivers/of/platform.c index 051e29b7ad2b..0c3475e7d2ff 100644 --- a/drivers/of/platform.c +++ b/drivers/of/platform.c @@ -552,7 +552,7 @@ static int __init of_platform_default_populate_init(void) if (!of_get_property(node, "linux,opened", NULL) || !of_get_property(node, "linux,boot-display", NULL)) continue; - dev = of_platform_device_create(node, "of-display.0", NULL); + dev = of_platform_device_create(node, "of-display", NULL); of_node_put(node); if (WARN_ON(!dev)) return -ENOMEM; diff --git a/drivers/perf/riscv_pmu.c b/drivers/perf/riscv_pmu.c index ebca5eab9c9b..56897d4d4fd3 100644 --- a/drivers/perf/riscv_pmu.c +++ b/drivers/perf/riscv_pmu.c @@ -181,9 +181,6 @@ void riscv_pmu_start(struct perf_event *event, int flags) uint64_t max_period = riscv_pmu_ctr_get_width_mask(event); u64 init_val; - if (WARN_ON_ONCE(!(event->hw.state & PERF_HES_STOPPED))) - return; - if (flags & PERF_EF_RELOAD) WARN_ON_ONCE(!(event->hw.state & PERF_HES_UPTODATE)); diff --git a/drivers/pinctrl/pinctrl-amd.c b/drivers/pinctrl/pinctrl-amd.c index 3c4220be30ec..4a8c1b57a90d 100644 --- a/drivers/pinctrl/pinctrl-amd.c +++ b/drivers/pinctrl/pinctrl-amd.c @@ -116,21 +116,19 @@ static void amd_gpio_set_value(struct gpio_chip *gc, unsigned offset, int value) raw_spin_unlock_irqrestore(&gpio_dev->lock, flags); } -static int amd_gpio_set_debounce(struct gpio_chip *gc, unsigned offset, - unsigned debounce) +static int amd_gpio_set_debounce(struct amd_gpio *gpio_dev, unsigned int offset, + unsigned int debounce) { u32 time; u32 pin_reg; int ret = 0; - unsigned long flags; - struct amd_gpio *gpio_dev = gpiochip_get_data(gc); - - raw_spin_lock_irqsave(&gpio_dev->lock, flags); /* Use special handling for Pin0 debounce */ - pin_reg = readl(gpio_dev->base + WAKE_INT_MASTER_REG); - if (pin_reg & INTERNAL_GPIO0_DEBOUNCE) - debounce = 0; + if (offset == 0) { + pin_reg = readl(gpio_dev->base + WAKE_INT_MASTER_REG); + if (pin_reg & INTERNAL_GPIO0_DEBOUNCE) + debounce = 0; + } pin_reg = readl(gpio_dev->base + offset * 4); @@ -182,23 +180,10 @@ static int amd_gpio_set_debounce(struct gpio_chip *gc, unsigned offset, pin_reg &= ~(DB_CNTRl_MASK << DB_CNTRL_OFF); } writel(pin_reg, gpio_dev->base + offset * 4); - raw_spin_unlock_irqrestore(&gpio_dev->lock, flags); return ret; } -static int amd_gpio_set_config(struct gpio_chip *gc, unsigned offset, - unsigned long config) -{ - u32 debounce; - - if (pinconf_to_config_param(config) != PIN_CONFIG_INPUT_DEBOUNCE) - return -ENOTSUPP; - - debounce = pinconf_to_config_argument(config); - return amd_gpio_set_debounce(gc, offset, debounce); -} - #ifdef CONFIG_DEBUG_FS static void amd_gpio_dbg_show(struct seq_file *s, struct gpio_chip *gc) { @@ -220,7 +205,6 @@ static void amd_gpio_dbg_show(struct seq_file *s, struct gpio_chip *gc) char *pin_sts; char *interrupt_sts; char *wake_sts; - char *pull_up_sel; char *orientation; char debounce_value[40]; char *debounce_enable; @@ -328,14 +312,9 @@ static void amd_gpio_dbg_show(struct seq_file *s, struct gpio_chip *gc) seq_printf(s, " %s|", wake_sts); if (pin_reg & BIT(PULL_UP_ENABLE_OFF)) { - if (pin_reg & BIT(PULL_UP_SEL_OFF)) - pull_up_sel = "8k"; - else - pull_up_sel = "4k"; - seq_printf(s, "%s ↑|", - pull_up_sel); + seq_puts(s, " ↑ |"); } else if (pin_reg & BIT(PULL_DOWN_ENABLE_OFF)) { - seq_puts(s, " ↓|"); + seq_puts(s, " ↓ |"); } else { seq_puts(s, " |"); } @@ -761,7 +740,7 @@ static int amd_pinconf_get(struct pinctrl_dev *pctldev, break; case PIN_CONFIG_BIAS_PULL_UP: - arg = (pin_reg >> PULL_UP_SEL_OFF) & (BIT(0) | BIT(1)); + arg = (pin_reg >> PULL_UP_ENABLE_OFF) & BIT(0); break; case PIN_CONFIG_DRIVE_STRENGTH: @@ -780,7 +759,7 @@ static int amd_pinconf_get(struct pinctrl_dev *pctldev, } static int amd_pinconf_set(struct pinctrl_dev *pctldev, unsigned int pin, - unsigned long *configs, unsigned num_configs) + unsigned long *configs, unsigned int num_configs) { int i; u32 arg; @@ -798,9 +777,8 @@ static int amd_pinconf_set(struct pinctrl_dev *pctldev, unsigned int pin, switch (param) { case PIN_CONFIG_INPUT_DEBOUNCE: - pin_reg &= ~DB_TMR_OUT_MASK; - pin_reg |= arg & DB_TMR_OUT_MASK; - break; + ret = amd_gpio_set_debounce(gpio_dev, pin, arg); + goto out_unlock; case PIN_CONFIG_BIAS_PULL_DOWN: pin_reg &= ~BIT(PULL_DOWN_ENABLE_OFF); @@ -808,10 +786,8 @@ static int amd_pinconf_set(struct pinctrl_dev *pctldev, unsigned int pin, break; case PIN_CONFIG_BIAS_PULL_UP: - pin_reg &= ~BIT(PULL_UP_SEL_OFF); - pin_reg |= (arg & BIT(0)) << PULL_UP_SEL_OFF; pin_reg &= ~BIT(PULL_UP_ENABLE_OFF); - pin_reg |= ((arg>>1) & BIT(0)) << PULL_UP_ENABLE_OFF; + pin_reg |= (arg & BIT(0)) << PULL_UP_ENABLE_OFF; break; case PIN_CONFIG_DRIVE_STRENGTH: @@ -829,6 +805,7 @@ static int amd_pinconf_set(struct pinctrl_dev *pctldev, unsigned int pin, writel(pin_reg, gpio_dev->base + pin*4); } +out_unlock: raw_spin_unlock_irqrestore(&gpio_dev->lock, flags); return ret; @@ -870,6 +847,14 @@ static int amd_pinconf_group_set(struct pinctrl_dev *pctldev, return 0; } +static int amd_gpio_set_config(struct gpio_chip *gc, unsigned int pin, + unsigned long config) +{ + struct amd_gpio *gpio_dev = gpiochip_get_data(gc); + + return amd_pinconf_set(gpio_dev->pctrl, pin, &config, 1); +} + static const struct pinconf_ops amd_pinconf_ops = { .pin_config_get = amd_pinconf_get, .pin_config_set = amd_pinconf_set, diff --git a/drivers/pinctrl/pinctrl-amd.h b/drivers/pinctrl/pinctrl-amd.h index 1cf2d06bbd8c..34c5c3e71fb2 100644 --- a/drivers/pinctrl/pinctrl-amd.h +++ b/drivers/pinctrl/pinctrl-amd.h @@ -36,7 +36,6 @@ #define WAKE_CNTRL_OFF_S4 15 #define PIN_STS_OFF 16 #define DRV_STRENGTH_SEL_OFF 17 -#define PULL_UP_SEL_OFF 19 #define PULL_UP_ENABLE_OFF 20 #define PULL_DOWN_ENABLE_OFF 21 #define OUTPUT_VALUE_OFF 22 diff --git a/drivers/pinctrl/renesas/pinctrl-rzg2l.c b/drivers/pinctrl/renesas/pinctrl-rzg2l.c index 9511d920565e..b53d26167da5 100644 --- a/drivers/pinctrl/renesas/pinctrl-rzg2l.c +++ b/drivers/pinctrl/renesas/pinctrl-rzg2l.c @@ -249,6 +249,7 @@ static int rzg2l_map_add_config(struct pinctrl_map *map, static int rzg2l_dt_subnode_to_map(struct pinctrl_dev *pctldev, struct device_node *np, + struct device_node *parent, struct pinctrl_map **map, unsigned int *num_maps, unsigned int *index) @@ -266,6 +267,7 @@ static int rzg2l_dt_subnode_to_map(struct pinctrl_dev *pctldev, struct property *prop; int ret, gsel, fsel; const char **pin_fn; + const char *name; const char *pin; pinmux = of_find_property(np, "pinmux", NULL); @@ -349,8 +351,19 @@ static int rzg2l_dt_subnode_to_map(struct pinctrl_dev *pctldev, psel_val[i] = MUX_FUNC(value); } + if (parent) { + name = devm_kasprintf(pctrl->dev, GFP_KERNEL, "%pOFn.%pOFn", + parent, np); + if (!name) { + ret = -ENOMEM; + goto done; + } + } else { + name = np->name; + } + /* Register a single pin group listing all the pins we read from DT */ - gsel = pinctrl_generic_add_group(pctldev, np->name, pins, num_pinmux, NULL); + gsel = pinctrl_generic_add_group(pctldev, name, pins, num_pinmux, NULL); if (gsel < 0) { ret = gsel; goto done; @@ -360,17 +373,16 @@ static int rzg2l_dt_subnode_to_map(struct pinctrl_dev *pctldev, * Register a single group function where the 'data' is an array PSEL * register values read from DT. */ - pin_fn[0] = np->name; - fsel = pinmux_generic_add_function(pctldev, np->name, pin_fn, 1, - psel_val); + pin_fn[0] = name; + fsel = pinmux_generic_add_function(pctldev, name, pin_fn, 1, psel_val); if (fsel < 0) { ret = fsel; goto remove_group; } maps[idx].type = PIN_MAP_TYPE_MUX_GROUP; - maps[idx].data.mux.group = np->name; - maps[idx].data.mux.function = np->name; + maps[idx].data.mux.group = name; + maps[idx].data.mux.function = name; idx++; dev_dbg(pctrl->dev, "Parsed %pOF with %d pins\n", np, num_pinmux); @@ -417,7 +429,7 @@ static int rzg2l_dt_node_to_map(struct pinctrl_dev *pctldev, index = 0; for_each_child_of_node(np, child) { - ret = rzg2l_dt_subnode_to_map(pctldev, child, map, + ret = rzg2l_dt_subnode_to_map(pctldev, child, np, map, num_maps, &index); if (ret < 0) { of_node_put(child); @@ -426,7 +438,7 @@ static int rzg2l_dt_node_to_map(struct pinctrl_dev *pctldev, } if (*num_maps == 0) { - ret = rzg2l_dt_subnode_to_map(pctldev, np, map, + ret = rzg2l_dt_subnode_to_map(pctldev, np, NULL, map, num_maps, &index); if (ret < 0) goto done; diff --git a/drivers/pinctrl/renesas/pinctrl-rzv2m.c b/drivers/pinctrl/renesas/pinctrl-rzv2m.c index e5472293bc7f..35b23c1a5684 100644 --- a/drivers/pinctrl/renesas/pinctrl-rzv2m.c +++ b/drivers/pinctrl/renesas/pinctrl-rzv2m.c @@ -209,6 +209,7 @@ static int rzv2m_map_add_config(struct pinctrl_map *map, static int rzv2m_dt_subnode_to_map(struct pinctrl_dev *pctldev, struct device_node *np, + struct device_node *parent, struct pinctrl_map **map, unsigned int *num_maps, unsigned int *index) @@ -226,6 +227,7 @@ static int rzv2m_dt_subnode_to_map(struct pinctrl_dev *pctldev, struct property *prop; int ret, gsel, fsel; const char **pin_fn; + const char *name; const char *pin; pinmux = of_find_property(np, "pinmux", NULL); @@ -309,8 +311,19 @@ static int rzv2m_dt_subnode_to_map(struct pinctrl_dev *pctldev, psel_val[i] = MUX_FUNC(value); } + if (parent) { + name = devm_kasprintf(pctrl->dev, GFP_KERNEL, "%pOFn.%pOFn", + parent, np); + if (!name) { + ret = -ENOMEM; + goto done; + } + } else { + name = np->name; + } + /* Register a single pin group listing all the pins we read from DT */ - gsel = pinctrl_generic_add_group(pctldev, np->name, pins, num_pinmux, NULL); + gsel = pinctrl_generic_add_group(pctldev, name, pins, num_pinmux, NULL); if (gsel < 0) { ret = gsel; goto done; @@ -320,17 +333,16 @@ static int rzv2m_dt_subnode_to_map(struct pinctrl_dev *pctldev, * Register a single group function where the 'data' is an array PSEL * register values read from DT. */ - pin_fn[0] = np->name; - fsel = pinmux_generic_add_function(pctldev, np->name, pin_fn, 1, - psel_val); + pin_fn[0] = name; + fsel = pinmux_generic_add_function(pctldev, name, pin_fn, 1, psel_val); if (fsel < 0) { ret = fsel; goto remove_group; } maps[idx].type = PIN_MAP_TYPE_MUX_GROUP; - maps[idx].data.mux.group = np->name; - maps[idx].data.mux.function = np->name; + maps[idx].data.mux.group = name; + maps[idx].data.mux.function = name; idx++; dev_dbg(pctrl->dev, "Parsed %pOF with %d pins\n", np, num_pinmux); @@ -377,7 +389,7 @@ static int rzv2m_dt_node_to_map(struct pinctrl_dev *pctldev, index = 0; for_each_child_of_node(np, child) { - ret = rzv2m_dt_subnode_to_map(pctldev, child, map, + ret = rzv2m_dt_subnode_to_map(pctldev, child, np, map, num_maps, &index); if (ret < 0) { of_node_put(child); @@ -386,7 +398,7 @@ static int rzv2m_dt_node_to_map(struct pinctrl_dev *pctldev, } if (*num_maps == 0) { - ret = rzv2m_dt_subnode_to_map(pctldev, np, map, + ret = rzv2m_dt_subnode_to_map(pctldev, np, NULL, map, num_maps, &index); if (ret < 0) goto done; diff --git a/drivers/platform/x86/amd/Makefile b/drivers/platform/x86/amd/Makefile index 2c229198e24c..65732f0a3913 100644 --- a/drivers/platform/x86/amd/Makefile +++ b/drivers/platform/x86/amd/Makefile @@ -4,7 +4,7 @@ # AMD x86 Platform-Specific Drivers # -amd-pmc-y := pmc.o +amd-pmc-y := pmc.o pmc-quirks.o obj-$(CONFIG_AMD_PMC) += amd-pmc.o amd_hsmp-y := hsmp.o obj-$(CONFIG_AMD_HSMP) += amd_hsmp.o diff --git a/drivers/platform/x86/amd/pmc-quirks.c b/drivers/platform/x86/amd/pmc-quirks.c new file mode 100644 index 000000000000..362e7c0097d7 --- /dev/null +++ b/drivers/platform/x86/amd/pmc-quirks.c @@ -0,0 +1,176 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * AMD SoC Power Management Controller Driver Quirks + * + * Copyright (c) 2023, Advanced Micro Devices, Inc. + * All Rights Reserved. + * + * Author: Mario Limonciello <mario.limonciello@amd.com> + */ + +#include <linux/dmi.h> +#include <linux/io.h> +#include <linux/ioport.h> +#include <linux/slab.h> + +#include "pmc.h" + +struct quirk_entry { + u32 s2idle_bug_mmio; +}; + +static struct quirk_entry quirk_s2idle_bug = { + .s2idle_bug_mmio = 0xfed80380, +}; + +static const struct dmi_system_id fwbug_list[] = { + { + .ident = "L14 Gen2 AMD", + .driver_data = &quirk_s2idle_bug, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "20X5"), + } + }, + { + .ident = "T14s Gen2 AMD", + .driver_data = &quirk_s2idle_bug, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "20XF"), + } + }, + { + .ident = "X13 Gen2 AMD", + .driver_data = &quirk_s2idle_bug, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "20XH"), + } + }, + { + .ident = "T14 Gen2 AMD", + .driver_data = &quirk_s2idle_bug, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "20XK"), + } + }, + { + .ident = "T14 Gen1 AMD", + .driver_data = &quirk_s2idle_bug, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "20UD"), + } + }, + { + .ident = "T14 Gen1 AMD", + .driver_data = &quirk_s2idle_bug, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "20UE"), + } + }, + { + .ident = "T14s Gen1 AMD", + .driver_data = &quirk_s2idle_bug, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "20UH"), + } + }, + { + .ident = "T14s Gen1 AMD", + .driver_data = &quirk_s2idle_bug, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "20UJ"), + } + }, + { + .ident = "P14s Gen1 AMD", + .driver_data = &quirk_s2idle_bug, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "20Y1"), + } + }, + { + .ident = "P14s Gen2 AMD", + .driver_data = &quirk_s2idle_bug, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "21A0"), + } + }, + { + .ident = "P14s Gen2 AMD", + .driver_data = &quirk_s2idle_bug, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "21A1"), + } + }, + /* https://gitlab.freedesktop.org/drm/amd/-/issues/2684 */ + { + .ident = "HP Laptop 15s-eq2xxx", + .driver_data = &quirk_s2idle_bug, + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "HP"), + DMI_MATCH(DMI_PRODUCT_NAME, "HP Laptop 15s-eq2xxx"), + } + }, + {} +}; + +/* + * Laptops that run a SMI handler during the D3->D0 transition that occurs + * specifically when exiting suspend to idle which can cause + * large delays during resume when the IOMMU translation layer is enabled (the default + * behavior) for NVME devices: + * + * To avoid this firmware problem, skip the SMI handler on these machines before the + * D0 transition occurs. + */ +static void amd_pmc_skip_nvme_smi_handler(u32 s2idle_bug_mmio) +{ + struct resource *res; + void __iomem *addr; + u8 val; + + res = request_mem_region_muxed(s2idle_bug_mmio, 1, "amd_pmc_pm80"); + if (!res) + return; + + addr = ioremap(s2idle_bug_mmio, 1); + if (!addr) + goto cleanup_resource; + + val = ioread8(addr); + iowrite8(val & ~BIT(0), addr); + + iounmap(addr); +cleanup_resource: + release_resource(res); + kfree(res); +} + +void amd_pmc_process_restore_quirks(struct amd_pmc_dev *dev) +{ + if (dev->quirks && dev->quirks->s2idle_bug_mmio) + amd_pmc_skip_nvme_smi_handler(dev->quirks->s2idle_bug_mmio); +} + +void amd_pmc_quirks_init(struct amd_pmc_dev *dev) +{ + const struct dmi_system_id *dmi_id; + + dmi_id = dmi_first_match(fwbug_list); + if (!dmi_id) + return; + dev->quirks = dmi_id->driver_data; + if (dev->quirks->s2idle_bug_mmio) + pr_info("Using s2idle quirk to avoid %s platform firmware bug\n", + dmi_id->ident); +} diff --git a/drivers/platform/x86/amd/pmc.c b/drivers/platform/x86/amd/pmc.c index 7d3d080ff174..c1e788b67a74 100644 --- a/drivers/platform/x86/amd/pmc.c +++ b/drivers/platform/x86/amd/pmc.c @@ -28,6 +28,8 @@ #include <linux/seq_file.h> #include <linux/uaccess.h> +#include "pmc.h" + /* SMU communication registers */ #define AMD_PMC_REGISTER_MESSAGE 0x538 #define AMD_PMC_REGISTER_RESPONSE 0x980 @@ -94,6 +96,7 @@ #define AMD_CPU_ID_CB 0x14D8 #define AMD_CPU_ID_PS 0x14E8 #define AMD_CPU_ID_SP 0x14A4 +#define PCI_DEVICE_ID_AMD_1AH_M20H_ROOT 0x1507 #define PMC_MSG_DELAY_MIN_US 50 #define RESPONSE_REGISTER_LOOP_MAX 20000 @@ -146,29 +149,6 @@ static const struct amd_pmc_bit_map soc15_ip_blk[] = { {} }; -struct amd_pmc_dev { - void __iomem *regbase; - void __iomem *smu_virt_addr; - void __iomem *stb_virt_addr; - void __iomem *fch_virt_addr; - bool msg_port; - u32 base_addr; - u32 cpu_id; - u32 active_ips; - u32 dram_size; - u32 num_ips; - u32 s2d_msg_id; -/* SMU version information */ - u8 smu_program; - u8 major; - u8 minor; - u8 rev; - struct device *dev; - struct pci_dev *rdev; - struct mutex lock; /* generic mutex lock */ - struct dentry *dbgfs_dir; -}; - static bool enable_stb; module_param(enable_stb, bool, 0644); MODULE_PARM_DESC(enable_stb, "Enable the STB debug mechanism"); @@ -891,6 +871,8 @@ static void amd_pmc_s2idle_restore(void) /* Notify on failed entry */ amd_pmc_validate_deepest(pdev); + + amd_pmc_process_restore_quirks(pdev); } static struct acpi_s2idle_dev_ops amd_pmc_s2idle_dev_ops = { @@ -926,6 +908,7 @@ static const struct pci_device_id pmc_pci_ids[] = { { PCI_DEVICE(PCI_VENDOR_ID_AMD, AMD_CPU_ID_PCO) }, { PCI_DEVICE(PCI_VENDOR_ID_AMD, AMD_CPU_ID_RV) }, { PCI_DEVICE(PCI_VENDOR_ID_AMD, AMD_CPU_ID_SP) }, + { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_1AH_M20H_ROOT) }, { } }; @@ -1087,6 +1070,8 @@ static int amd_pmc_probe(struct platform_device *pdev) err = acpi_register_lps0_dev(&amd_pmc_s2idle_dev_ops); if (err) dev_warn(dev->dev, "failed to register LPS0 sleep handler, expect increased power consumption\n"); + if (!disable_workarounds) + amd_pmc_quirks_init(dev); } amd_pmc_dbgfs_register(dev); @@ -1115,6 +1100,7 @@ static const struct acpi_device_id amd_pmc_acpi_ids[] = { {"AMDI0007", 0}, {"AMDI0008", 0}, {"AMDI0009", 0}, + {"AMDI000A", 0}, {"AMD0004", 0}, {"AMD0005", 0}, { } diff --git a/drivers/platform/x86/amd/pmc.h b/drivers/platform/x86/amd/pmc.h new file mode 100644 index 000000000000..c27bd6a5642f --- /dev/null +++ b/drivers/platform/x86/amd/pmc.h @@ -0,0 +1,44 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * AMD SoC Power Management Controller Driver + * + * Copyright (c) 2023, Advanced Micro Devices, Inc. + * All Rights Reserved. + * + * Author: Mario Limonciello <mario.limonciello@amd.com> + */ + +#ifndef PMC_H +#define PMC_H + +#include <linux/types.h> +#include <linux/mutex.h> + +struct amd_pmc_dev { + void __iomem *regbase; + void __iomem *smu_virt_addr; + void __iomem *stb_virt_addr; + void __iomem *fch_virt_addr; + bool msg_port; + u32 base_addr; + u32 cpu_id; + u32 active_ips; + u32 dram_size; + u32 num_ips; + u32 s2d_msg_id; +/* SMU version information */ + u8 smu_program; + u8 major; + u8 minor; + u8 rev; + struct device *dev; + struct pci_dev *rdev; + struct mutex lock; /* generic mutex lock */ + struct dentry *dbgfs_dir; + struct quirk_entry *quirks; +}; + +void amd_pmc_process_restore_quirks(struct amd_pmc_dev *dev); +void amd_pmc_quirks_init(struct amd_pmc_dev *dev); + +#endif /* PMC_H */ diff --git a/drivers/platform/x86/amd/pmf/core.c b/drivers/platform/x86/amd/pmf/core.c index 7780705917b7..d8732557f9db 100644 --- a/drivers/platform/x86/amd/pmf/core.c +++ b/drivers/platform/x86/amd/pmf/core.c @@ -40,6 +40,7 @@ /* List of supported CPU ids */ #define AMD_CPU_ID_RMB 0x14b5 #define AMD_CPU_ID_PS 0x14e8 +#define PCI_DEVICE_ID_AMD_1AH_M20H_ROOT 0x1507 #define PMF_MSG_DELAY_MIN_US 50 #define RESPONSE_REGISTER_LOOP_MAX 20000 @@ -242,6 +243,7 @@ out_unlock: static const struct pci_device_id pmf_pci_ids[] = { { PCI_DEVICE(PCI_VENDOR_ID_AMD, AMD_CPU_ID_RMB) }, { PCI_DEVICE(PCI_VENDOR_ID_AMD, AMD_CPU_ID_PS) }, + { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_1AH_M20H_ROOT) }, { } }; @@ -333,6 +335,7 @@ static void amd_pmf_deinit_features(struct amd_pmf_dev *dev) static const struct acpi_device_id amd_pmf_acpi_ids[] = { {"AMDI0100", 0x100}, {"AMDI0102", 0}, + {"AMDI0103", 0}, { } }; MODULE_DEVICE_TABLE(acpi, amd_pmf_acpi_ids); diff --git a/drivers/platform/x86/dell/dell-wmi-ddv.c b/drivers/platform/x86/dell/dell-wmi-ddv.c index 2750dee99c3e..db1e9240dd02 100644 --- a/drivers/platform/x86/dell/dell-wmi-ddv.c +++ b/drivers/platform/x86/dell/dell-wmi-ddv.c @@ -616,7 +616,8 @@ static int dell_wmi_ddv_hwmon_add(struct dell_wmi_ddv_data *data) } if (index < 2) { - ret = -ENODEV; + /* Finding no available sensors is not an error */ + ret = 0; goto err_release; } @@ -841,13 +842,13 @@ static int dell_wmi_ddv_probe(struct wmi_device *wdev, const void *context) if (IS_REACHABLE(CONFIG_ACPI_BATTERY)) { ret = dell_wmi_ddv_battery_add(data); - if (ret < 0 && ret != -ENODEV) + if (ret < 0) dev_warn(&wdev->dev, "Unable to register ACPI battery hook: %d\n", ret); } if (IS_REACHABLE(CONFIG_HWMON)) { ret = dell_wmi_ddv_hwmon_add(data); - if (ret < 0 && ret != -ENODEV) + if (ret < 0) dev_warn(&wdev->dev, "Unable to register hwmon interface: %d\n", ret); } diff --git a/drivers/platform/x86/intel/int3472/clk_and_regulator.c b/drivers/platform/x86/intel/int3472/clk_and_regulator.c index 61aeca804ba2..ef4b3141efcd 100644 --- a/drivers/platform/x86/intel/int3472/clk_and_regulator.c +++ b/drivers/platform/x86/intel/int3472/clk_and_regulator.c @@ -260,7 +260,7 @@ static_assert(ARRAY_SIZE(skl_int3472_regulator_map_supplies) == * This DMI table contains the name of the second sensor. This is used to add * entries for the second sensor to the supply_map. */ -const struct dmi_system_id skl_int3472_regulator_second_sensor[] = { +static const struct dmi_system_id skl_int3472_regulator_second_sensor[] = { { /* Lenovo Miix 510-12IKB */ .matches = { diff --git a/drivers/platform/x86/intel/tpmi.c b/drivers/platform/x86/intel/tpmi.c index 9c606ee2030c..d1fd6e69401c 100644 --- a/drivers/platform/x86/intel/tpmi.c +++ b/drivers/platform/x86/intel/tpmi.c @@ -356,9 +356,7 @@ static int intel_vsec_tpmi_init(struct auxiliary_device *auxdev) if (!pfs_start) pfs_start = res_start; - pfs->pfs_header.cap_offset *= TPMI_CAP_OFFSET_UNIT; - - pfs->vsec_offset = pfs_start + pfs->pfs_header.cap_offset; + pfs->vsec_offset = pfs_start + pfs->pfs_header.cap_offset * TPMI_CAP_OFFSET_UNIT; /* * Process TPMI_INFO to get PCI device to CPU package ID. diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c index 187018ffb068..ad460417f901 100644 --- a/drivers/platform/x86/thinkpad_acpi.c +++ b/drivers/platform/x86/thinkpad_acpi.c @@ -315,17 +315,12 @@ struct ibm_init_struct { /* DMI Quirks */ struct quirk_entry { bool btusb_bug; - u32 s2idle_bug_mmio; }; static struct quirk_entry quirk_btusb_bug = { .btusb_bug = true, }; -static struct quirk_entry quirk_s2idle_bug = { - .s2idle_bug_mmio = 0xfed80380, -}; - static struct { u32 bluetooth:1; u32 hotkey:1; @@ -4422,136 +4417,9 @@ static const struct dmi_system_id fwbug_list[] __initconst = { DMI_MATCH(DMI_BOARD_NAME, "20MV"), }, }, - { - .ident = "L14 Gen2 AMD", - .driver_data = &quirk_s2idle_bug, - .matches = { - DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), - DMI_MATCH(DMI_PRODUCT_NAME, "20X5"), - } - }, - { - .ident = "T14s Gen2 AMD", - .driver_data = &quirk_s2idle_bug, - .matches = { - DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), - DMI_MATCH(DMI_PRODUCT_NAME, "20XF"), - } - }, - { - .ident = "X13 Gen2 AMD", - .driver_data = &quirk_s2idle_bug, - .matches = { - DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), - DMI_MATCH(DMI_PRODUCT_NAME, "20XH"), - } - }, - { - .ident = "T14 Gen2 AMD", - .driver_data = &quirk_s2idle_bug, - .matches = { - DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), - DMI_MATCH(DMI_PRODUCT_NAME, "20XK"), - } - }, - { - .ident = "T14 Gen1 AMD", - .driver_data = &quirk_s2idle_bug, - .matches = { - DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), - DMI_MATCH(DMI_PRODUCT_NAME, "20UD"), - } - }, - { - .ident = "T14 Gen1 AMD", - .driver_data = &quirk_s2idle_bug, - .matches = { - DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), - DMI_MATCH(DMI_PRODUCT_NAME, "20UE"), - } - }, - { - .ident = "T14s Gen1 AMD", - .driver_data = &quirk_s2idle_bug, - .matches = { - DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), - DMI_MATCH(DMI_PRODUCT_NAME, "20UH"), - } - }, - { - .ident = "T14s Gen1 AMD", - .driver_data = &quirk_s2idle_bug, - .matches = { - DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), - DMI_MATCH(DMI_PRODUCT_NAME, "20UJ"), - } - }, - { - .ident = "P14s Gen1 AMD", - .driver_data = &quirk_s2idle_bug, - .matches = { - DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), - DMI_MATCH(DMI_PRODUCT_NAME, "20Y1"), - } - }, - { - .ident = "P14s Gen2 AMD", - .driver_data = &quirk_s2idle_bug, - .matches = { - DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), - DMI_MATCH(DMI_PRODUCT_NAME, "21A0"), - } - }, - { - .ident = "P14s Gen2 AMD", - .driver_data = &quirk_s2idle_bug, - .matches = { - DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), - DMI_MATCH(DMI_PRODUCT_NAME, "21A1"), - } - }, {} }; -#ifdef CONFIG_SUSPEND -/* - * Lenovo laptops from a variety of generations run a SMI handler during the D3->D0 - * transition that occurs specifically when exiting suspend to idle which can cause - * large delays during resume when the IOMMU translation layer is enabled (the default - * behavior) for NVME devices: - * - * To avoid this firmware problem, skip the SMI handler on these machines before the - * D0 transition occurs. - */ -static void thinkpad_acpi_amd_s2idle_restore(void) -{ - struct resource *res; - void __iomem *addr; - u8 val; - - res = request_mem_region_muxed(tp_features.quirks->s2idle_bug_mmio, 1, - "thinkpad_acpi_pm80"); - if (!res) - return; - - addr = ioremap(tp_features.quirks->s2idle_bug_mmio, 1); - if (!addr) - goto cleanup_resource; - - val = ioread8(addr); - iowrite8(val & ~BIT(0), addr); - - iounmap(addr); -cleanup_resource: - release_resource(res); - kfree(res); -} - -static struct acpi_s2idle_dev_ops thinkpad_acpi_s2idle_dev_ops = { - .restore = thinkpad_acpi_amd_s2idle_restore, -}; -#endif - static const struct pci_device_id fwbug_cards_ids[] __initconst = { { PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x24F3) }, { PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x24FD) }, @@ -11668,10 +11536,6 @@ static void thinkpad_acpi_module_exit(void) tpacpi_lifecycle = TPACPI_LIFE_EXITING; -#ifdef CONFIG_SUSPEND - if (tp_features.quirks && tp_features.quirks->s2idle_bug_mmio) - acpi_unregister_lps0_dev(&thinkpad_acpi_s2idle_dev_ops); -#endif if (tpacpi_hwmon) hwmon_device_unregister(tpacpi_hwmon); if (tp_features.sensors_pdrv_registered) @@ -11861,13 +11725,6 @@ static int __init thinkpad_acpi_module_init(void) tp_features.input_device_registered = 1; } -#ifdef CONFIG_SUSPEND - if (tp_features.quirks && tp_features.quirks->s2idle_bug_mmio) { - if (!acpi_register_lps0_dev(&thinkpad_acpi_s2idle_dev_ops)) - pr_info("Using s2idle quirk to avoid %s platform firmware bug\n", - (dmi_id && dmi_id->ident) ? dmi_id->ident : ""); - } -#endif return 0; } diff --git a/drivers/platform/x86/touchscreen_dmi.c b/drivers/platform/x86/touchscreen_dmi.c index 68e66b60445c..a5b687eed8f3 100644 --- a/drivers/platform/x86/touchscreen_dmi.c +++ b/drivers/platform/x86/touchscreen_dmi.c @@ -26,6 +26,21 @@ struct ts_dmi_data { /* NOTE: Please keep all entries sorted alphabetically */ +static const struct property_entry archos_101_cesium_educ_props[] = { + PROPERTY_ENTRY_U32("touchscreen-size-x", 1280), + PROPERTY_ENTRY_U32("touchscreen-size-y", 1850), + PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"), + PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), + PROPERTY_ENTRY_U32("silead,max-fingers", 10), + PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-archos-101-cesium-educ.fw"), + { } +}; + +static const struct ts_dmi_data archos_101_cesium_educ_data = { + .acpi_name = "MSSL1680:00", + .properties = archos_101_cesium_educ_props, +}; + static const struct property_entry chuwi_hi8_props[] = { PROPERTY_ENTRY_U32("touchscreen-size-x", 1665), PROPERTY_ENTRY_U32("touchscreen-size-y", 1140), @@ -1048,6 +1063,13 @@ static const struct ts_dmi_data vinga_twizzle_j116_data = { /* NOTE: Please keep this table sorted alphabetically */ const struct dmi_system_id touchscreen_dmi_table[] = { { + /* Archos 101 Cesium Educ */ + .driver_data = (void *)&archos_101_cesium_educ_data, + .matches = { + DMI_MATCH(DMI_PRODUCT_NAME, "ARCHOS 101 Cesium Educ"), + }, + }, + { /* Chuwi Hi8 */ .driver_data = (void *)&chuwi_hi8_data, .matches = { diff --git a/drivers/platform/x86/wmi.c b/drivers/platform/x86/wmi.c index 5b95d7aa5c2f..a78ddd83cda0 100644 --- a/drivers/platform/x86/wmi.c +++ b/drivers/platform/x86/wmi.c @@ -136,6 +136,16 @@ static acpi_status find_guid(const char *guid_string, struct wmi_block **out) return AE_NOT_FOUND; } +static bool guid_parse_and_compare(const char *string, const guid_t *guid) +{ + guid_t guid_input; + + if (guid_parse(string, &guid_input)) + return false; + + return guid_equal(&guid_input, guid); +} + static const void *find_guid_context(struct wmi_block *wblock, struct wmi_driver *wdriver) { @@ -146,11 +156,7 @@ static const void *find_guid_context(struct wmi_block *wblock, return NULL; while (*id->guid_string) { - guid_t guid_input; - - if (guid_parse(id->guid_string, &guid_input)) - continue; - if (guid_equal(&wblock->gblock.guid, &guid_input)) + if (guid_parse_and_compare(id->guid_string, &wblock->gblock.guid)) return id->context; id++; } @@ -895,11 +901,7 @@ static int wmi_dev_match(struct device *dev, struct device_driver *driver) return 0; while (*id->guid_string) { - guid_t driver_guid; - - if (WARN_ON(guid_parse(id->guid_string, &driver_guid))) - continue; - if (guid_equal(&driver_guid, &wblock->gblock.guid)) + if (guid_parse_and_compare(id->guid_string, &wblock->gblock.guid)) return 1; id++; @@ -1239,11 +1241,7 @@ static bool guid_already_parsed_for_legacy(struct acpi_device *device, const gui list_for_each_entry(wblock, &wmi_block_list, list) { /* skip warning and register if we know the driver will use struct wmi_driver */ for (int i = 0; allow_duplicates[i] != NULL; i++) { - guid_t tmp; - - if (guid_parse(allow_duplicates[i], &tmp)) - continue; - if (guid_equal(&tmp, guid)) + if (guid_parse_and_compare(allow_duplicates[i], guid)) return false; } if (guid_equal(&wblock->gblock.guid, guid)) { diff --git a/drivers/regulator/da9063-regulator.c b/drivers/regulator/da9063-regulator.c index c5dd77be558b..dfd5ec9f75c9 100644 --- a/drivers/regulator/da9063-regulator.c +++ b/drivers/regulator/da9063-regulator.c @@ -778,6 +778,9 @@ static int da9063_check_xvp_constraints(struct regulator_config *config) const struct notification_limit *uv_l = &constr->under_voltage_limits; const struct notification_limit *ov_l = &constr->over_voltage_limits; + if (!config->init_data) /* No config in DT, pointers will be invalid */ + return 0; + /* make sure that only one severity is used to clarify if unchanged, enabled or disabled */ if ((!!uv_l->prot + !!uv_l->err + !!uv_l->warn) > 1) { dev_err(config->dev, "%s: at most one voltage monitoring severity allowed!\n", diff --git a/drivers/s390/crypto/zcrypt_msgtype6.c b/drivers/s390/crypto/zcrypt_msgtype6.c index 67fd2ec9c5a1..e668ff5eb384 100644 --- a/drivers/s390/crypto/zcrypt_msgtype6.c +++ b/drivers/s390/crypto/zcrypt_msgtype6.c @@ -1101,23 +1101,36 @@ static long zcrypt_msgtype6_send_cprb(bool userspace, struct zcrypt_queue *zq, struct ica_xcRB *xcrb, struct ap_message *ap_msg) { - int rc; struct response_type *rtype = ap_msg->private; struct { struct type6_hdr hdr; struct CPRBX cprbx; /* ... more data blocks ... */ } __packed * msg = ap_msg->msg; - - /* - * Set the queue's reply buffer length minus 128 byte padding - * as reply limit for the card firmware. - */ - msg->hdr.fromcardlen1 = min_t(unsigned int, msg->hdr.fromcardlen1, - zq->reply.bufsize - 128); - if (msg->hdr.fromcardlen2) - msg->hdr.fromcardlen2 = - zq->reply.bufsize - msg->hdr.fromcardlen1 - 128; + unsigned int max_payload_size; + int rc, delta; + + /* calculate maximum payload for this card and msg type */ + max_payload_size = zq->reply.bufsize - sizeof(struct type86_fmt2_msg); + + /* limit each of the two from fields to the maximum payload size */ + msg->hdr.fromcardlen1 = min(msg->hdr.fromcardlen1, max_payload_size); + msg->hdr.fromcardlen2 = min(msg->hdr.fromcardlen2, max_payload_size); + + /* calculate delta if the sum of both exceeds max payload size */ + delta = msg->hdr.fromcardlen1 + msg->hdr.fromcardlen2 + - max_payload_size; + if (delta > 0) { + /* + * Sum exceeds maximum payload size, prune fromcardlen1 + * (always trust fromcardlen2) + */ + if (delta > msg->hdr.fromcardlen1) { + rc = -EINVAL; + goto out; + } + msg->hdr.fromcardlen1 -= delta; + } init_completion(&rtype->work); rc = ap_queue_message(zq->queue, ap_msg); diff --git a/drivers/s390/net/ism_drv.c b/drivers/s390/net/ism_drv.c index 9b5fccdbc7d6..6df7f377d2f9 100644 --- a/drivers/s390/net/ism_drv.c +++ b/drivers/s390/net/ism_drv.c @@ -36,7 +36,7 @@ static const struct smcd_ops ism_ops; static struct ism_client *clients[MAX_CLIENTS]; /* use an array rather than */ /* a list for fast mapping */ static u8 max_client; -static DEFINE_SPINLOCK(clients_lock); +static DEFINE_MUTEX(clients_lock); struct ism_dev_list { struct list_head list; struct mutex mutex; /* protects ism device list */ @@ -47,14 +47,22 @@ static struct ism_dev_list ism_dev_list = { .mutex = __MUTEX_INITIALIZER(ism_dev_list.mutex), }; +static void ism_setup_forwarding(struct ism_client *client, struct ism_dev *ism) +{ + unsigned long flags; + + spin_lock_irqsave(&ism->lock, flags); + ism->subs[client->id] = client; + spin_unlock_irqrestore(&ism->lock, flags); +} + int ism_register_client(struct ism_client *client) { struct ism_dev *ism; - unsigned long flags; int i, rc = -ENOSPC; mutex_lock(&ism_dev_list.mutex); - spin_lock_irqsave(&clients_lock, flags); + mutex_lock(&clients_lock); for (i = 0; i < MAX_CLIENTS; ++i) { if (!clients[i]) { clients[i] = client; @@ -65,12 +73,14 @@ int ism_register_client(struct ism_client *client) break; } } - spin_unlock_irqrestore(&clients_lock, flags); + mutex_unlock(&clients_lock); + if (i < MAX_CLIENTS) { /* initialize with all devices that we got so far */ list_for_each_entry(ism, &ism_dev_list.list, list) { ism->priv[i] = NULL; client->add(ism); + ism_setup_forwarding(client, ism); } } mutex_unlock(&ism_dev_list.mutex); @@ -86,25 +96,32 @@ int ism_unregister_client(struct ism_client *client) int rc = 0; mutex_lock(&ism_dev_list.mutex); - spin_lock_irqsave(&clients_lock, flags); - clients[client->id] = NULL; - if (client->id + 1 == max_client) - max_client--; - spin_unlock_irqrestore(&clients_lock, flags); list_for_each_entry(ism, &ism_dev_list.list, list) { + spin_lock_irqsave(&ism->lock, flags); + /* Stop forwarding IRQs and events */ + ism->subs[client->id] = NULL; for (int i = 0; i < ISM_NR_DMBS; ++i) { if (ism->sba_client_arr[i] == client->id) { - pr_err("%s: attempt to unregister client '%s'" - "with registered dmb(s)\n", __func__, - client->name); + WARN(1, "%s: attempt to unregister '%s' with registered dmb(s)\n", + __func__, client->name); rc = -EBUSY; - goto out; + goto err_reg_dmb; } } + spin_unlock_irqrestore(&ism->lock, flags); } -out: mutex_unlock(&ism_dev_list.mutex); + mutex_lock(&clients_lock); + clients[client->id] = NULL; + if (client->id + 1 == max_client) + max_client--; + mutex_unlock(&clients_lock); + return rc; + +err_reg_dmb: + spin_unlock_irqrestore(&ism->lock, flags); + mutex_unlock(&ism_dev_list.mutex); return rc; } EXPORT_SYMBOL_GPL(ism_unregister_client); @@ -328,6 +345,7 @@ int ism_register_dmb(struct ism_dev *ism, struct ism_dmb *dmb, struct ism_client *client) { union ism_reg_dmb cmd; + unsigned long flags; int ret; ret = ism_alloc_dmb(ism, dmb); @@ -351,7 +369,9 @@ int ism_register_dmb(struct ism_dev *ism, struct ism_dmb *dmb, goto out; } dmb->dmb_tok = cmd.response.dmb_tok; + spin_lock_irqsave(&ism->lock, flags); ism->sba_client_arr[dmb->sba_idx - ISM_DMB_BIT_OFFSET] = client->id; + spin_unlock_irqrestore(&ism->lock, flags); out: return ret; } @@ -360,6 +380,7 @@ EXPORT_SYMBOL_GPL(ism_register_dmb); int ism_unregister_dmb(struct ism_dev *ism, struct ism_dmb *dmb) { union ism_unreg_dmb cmd; + unsigned long flags; int ret; memset(&cmd, 0, sizeof(cmd)); @@ -368,7 +389,9 @@ int ism_unregister_dmb(struct ism_dev *ism, struct ism_dmb *dmb) cmd.request.dmb_tok = dmb->dmb_tok; + spin_lock_irqsave(&ism->lock, flags); ism->sba_client_arr[dmb->sba_idx - ISM_DMB_BIT_OFFSET] = NO_CLIENT; + spin_unlock_irqrestore(&ism->lock, flags); ret = ism_cmd(ism, &cmd); if (ret && ret != ISM_ERROR) @@ -491,6 +514,7 @@ static u16 ism_get_chid(struct ism_dev *ism) static void ism_handle_event(struct ism_dev *ism) { struct ism_event *entry; + struct ism_client *clt; int i; while ((ism->ieq_idx + 1) != READ_ONCE(ism->ieq->header.idx)) { @@ -499,21 +523,21 @@ static void ism_handle_event(struct ism_dev *ism) entry = &ism->ieq->entry[ism->ieq_idx]; debug_event(ism_debug_info, 2, entry, sizeof(*entry)); - spin_lock(&clients_lock); - for (i = 0; i < max_client; ++i) - if (clients[i]) - clients[i]->handle_event(ism, entry); - spin_unlock(&clients_lock); + for (i = 0; i < max_client; ++i) { + clt = ism->subs[i]; + if (clt) + clt->handle_event(ism, entry); + } } } static irqreturn_t ism_handle_irq(int irq, void *data) { struct ism_dev *ism = data; - struct ism_client *clt; unsigned long bit, end; unsigned long *bv; u16 dmbemask; + u8 client_id; bv = (void *) &ism->sba->dmb_bits[ISM_DMB_WORD_OFFSET]; end = sizeof(ism->sba->dmb_bits) * BITS_PER_BYTE - ISM_DMB_BIT_OFFSET; @@ -530,8 +554,10 @@ static irqreturn_t ism_handle_irq(int irq, void *data) dmbemask = ism->sba->dmbe_mask[bit + ISM_DMB_BIT_OFFSET]; ism->sba->dmbe_mask[bit + ISM_DMB_BIT_OFFSET] = 0; barrier(); - clt = clients[ism->sba_client_arr[bit]]; - clt->handle_irq(ism, bit + ISM_DMB_BIT_OFFSET, dmbemask); + client_id = ism->sba_client_arr[bit]; + if (unlikely(client_id == NO_CLIENT || !ism->subs[client_id])) + continue; + ism->subs[client_id]->handle_irq(ism, bit + ISM_DMB_BIT_OFFSET, dmbemask); } if (ism->sba->e) { @@ -548,20 +574,9 @@ static u64 ism_get_local_gid(struct ism_dev *ism) return ism->local_gid; } -static void ism_dev_add_work_func(struct work_struct *work) -{ - struct ism_client *client = container_of(work, struct ism_client, - add_work); - - client->add(client->tgt_ism); - atomic_dec(&client->tgt_ism->add_dev_cnt); - wake_up(&client->tgt_ism->waitq); -} - static int ism_dev_init(struct ism_dev *ism) { struct pci_dev *pdev = ism->pdev; - unsigned long flags; int i, ret; ret = pci_alloc_irq_vectors(pdev, 1, 1, PCI_IRQ_MSI); @@ -594,25 +609,16 @@ static int ism_dev_init(struct ism_dev *ism) /* hardware is V2 capable */ ism_create_system_eid(); - init_waitqueue_head(&ism->waitq); - atomic_set(&ism->free_clients_cnt, 0); - atomic_set(&ism->add_dev_cnt, 0); - - wait_event(ism->waitq, !atomic_read(&ism->add_dev_cnt)); - spin_lock_irqsave(&clients_lock, flags); - for (i = 0; i < max_client; ++i) + mutex_lock(&ism_dev_list.mutex); + mutex_lock(&clients_lock); + for (i = 0; i < max_client; ++i) { if (clients[i]) { - INIT_WORK(&clients[i]->add_work, - ism_dev_add_work_func); - clients[i]->tgt_ism = ism; - atomic_inc(&ism->add_dev_cnt); - schedule_work(&clients[i]->add_work); + clients[i]->add(ism); + ism_setup_forwarding(clients[i], ism); } - spin_unlock_irqrestore(&clients_lock, flags); - - wait_event(ism->waitq, !atomic_read(&ism->add_dev_cnt)); + } + mutex_unlock(&clients_lock); - mutex_lock(&ism_dev_list.mutex); list_add(&ism->list, &ism_dev_list.list); mutex_unlock(&ism_dev_list.mutex); @@ -687,36 +693,24 @@ err_dev: return ret; } -static void ism_dev_remove_work_func(struct work_struct *work) -{ - struct ism_client *client = container_of(work, struct ism_client, - remove_work); - - client->remove(client->tgt_ism); - atomic_dec(&client->tgt_ism->free_clients_cnt); - wake_up(&client->tgt_ism->waitq); -} - -/* Callers must hold ism_dev_list.mutex */ static void ism_dev_exit(struct ism_dev *ism) { struct pci_dev *pdev = ism->pdev; unsigned long flags; int i; - wait_event(ism->waitq, !atomic_read(&ism->free_clients_cnt)); - spin_lock_irqsave(&clients_lock, flags); + spin_lock_irqsave(&ism->lock, flags); for (i = 0; i < max_client; ++i) - if (clients[i]) { - INIT_WORK(&clients[i]->remove_work, - ism_dev_remove_work_func); - clients[i]->tgt_ism = ism; - atomic_inc(&ism->free_clients_cnt); - schedule_work(&clients[i]->remove_work); - } - spin_unlock_irqrestore(&clients_lock, flags); + ism->subs[i] = NULL; + spin_unlock_irqrestore(&ism->lock, flags); - wait_event(ism->waitq, !atomic_read(&ism->free_clients_cnt)); + mutex_lock(&ism_dev_list.mutex); + mutex_lock(&clients_lock); + for (i = 0; i < max_client; ++i) { + if (clients[i]) + clients[i]->remove(ism); + } + mutex_unlock(&clients_lock); if (SYSTEM_EID.serial_number[0] != '0' || SYSTEM_EID.type[0] != '0') @@ -727,15 +721,14 @@ static void ism_dev_exit(struct ism_dev *ism) kfree(ism->sba_client_arr); pci_free_irq_vectors(pdev); list_del_init(&ism->list); + mutex_unlock(&ism_dev_list.mutex); } static void ism_remove(struct pci_dev *pdev) { struct ism_dev *ism = dev_get_drvdata(&pdev->dev); - mutex_lock(&ism_dev_list.mutex); ism_dev_exit(ism); - mutex_unlock(&ism_dev_list.mutex); pci_release_mem_regions(pdev); pci_disable_device(pdev); diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h index 7c6efde75da6..73b6ac0c01f5 100644 --- a/drivers/scsi/aacraid/aacraid.h +++ b/drivers/scsi/aacraid/aacraid.h @@ -2618,7 +2618,7 @@ struct aac_hba_info { struct aac_aifcmd { __le32 command; /* Tell host what type of notify this is */ __le32 seqnum; /* To allow ordering of reports (if necessary) */ - u8 data[1]; /* Undefined length (from kernel viewpoint) */ + u8 data[]; /* Undefined length (from kernel viewpoint) */ }; /** diff --git a/drivers/scsi/fnic/fnic_trace.c b/drivers/scsi/fnic/fnic_trace.c index f3c3a26a1384..be0d7c57b242 100644 --- a/drivers/scsi/fnic/fnic_trace.c +++ b/drivers/scsi/fnic/fnic_trace.c @@ -465,7 +465,7 @@ int fnic_trace_buf_init(void) fnic_max_trace_entries = (trace_max_pages * PAGE_SIZE)/ FNIC_ENTRY_SIZE_BYTES; - fnic_trace_buf_p = (unsigned long)vzalloc(trace_max_pages * PAGE_SIZE); + fnic_trace_buf_p = (unsigned long)vcalloc(trace_max_pages, PAGE_SIZE); if (!fnic_trace_buf_p) { printk(KERN_ERR PFX "Failed to allocate memory " "for fnic_trace_buf_p\n"); diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c index 499849b58ee4..fdd7f69d87ef 100644 --- a/drivers/scsi/lpfc/lpfc_hbadisc.c +++ b/drivers/scsi/lpfc/lpfc_hbadisc.c @@ -6944,7 +6944,9 @@ lpfc_unregister_fcf_rescan(struct lpfc_hba *phba) if (rc) return; /* Reset HBA FCF states after successful unregister FCF */ + spin_lock_irq(&phba->hbalock); phba->fcf.fcf_flag = 0; + spin_unlock_irq(&phba->hbalock); phba->fcf.current_rec.flag = 0; /* diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h index d44c4d37b50b..4ae38305c15a 100644 --- a/drivers/scsi/qla2xxx/qla_def.h +++ b/drivers/scsi/qla2xxx/qla_def.h @@ -4462,7 +4462,6 @@ struct qla_hw_data { /* n2n */ struct fc_els_flogi plogi_els_payld; -#define LOGIN_TEMPLATE_SIZE (sizeof(struct fc_els_flogi) - 4) void *swl; diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index c3dd8dd4f734..367fba27fe69 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -8434,7 +8434,7 @@ qla24xx_load_risc_flash(scsi_qla_host_t *vha, uint32_t *srisc_addr, ql_dbg(ql_dbg_init, vha, 0x0163, "-> fwdt%u template allocate template %#x words...\n", j, risc_size); - fwdt->template = vmalloc(risc_size * sizeof(*dcode)); + fwdt->template = vmalloc_array(risc_size, sizeof(*dcode)); if (!fwdt->template) { ql_log(ql_log_warn, vha, 0x0164, "-> fwdt%u failed allocate template.\n", j); @@ -8689,7 +8689,7 @@ qla24xx_load_risc_blob(scsi_qla_host_t *vha, uint32_t *srisc_addr) ql_dbg(ql_dbg_init, vha, 0x0173, "-> fwdt%u template allocate template %#x words...\n", j, risc_size); - fwdt->template = vmalloc(risc_size * sizeof(*dcode)); + fwdt->template = vmalloc_array(risc_size, sizeof(*dcode)); if (!fwdt->template) { ql_log(ql_log_warn, vha, 0x0174, "-> fwdt%u failed allocate template.\n", j); diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c index a1675f056a5c..730d8609276c 100644 --- a/drivers/scsi/qla2xxx/qla_iocb.c +++ b/drivers/scsi/qla2xxx/qla_iocb.c @@ -3073,7 +3073,8 @@ qla24xx_els_dcmd2_iocb(scsi_qla_host_t *vha, int els_opcode, memset(ptr, 0, sizeof(struct els_plogi_payload)); memset(resp_ptr, 0, sizeof(struct els_plogi_payload)); memcpy(elsio->u.els_plogi.els_plogi_pyld->data, - &ha->plogi_els_payld.fl_csp, LOGIN_TEMPLATE_SIZE); + (void *)&ha->plogi_els_payld + offsetof(struct fc_els_flogi, fl_csp), + sizeof(ha->plogi_els_payld) - offsetof(struct fc_els_flogi, fl_csp)); elsio->u.els_plogi.els_cmd = els_opcode; elsio->u.els_plogi.els_plogi_pyld->opcode = els_opcode; @@ -3911,7 +3912,7 @@ qla2x00_start_sp(srb_t *sp) pkt = __qla2x00_alloc_iocbs(sp->qpair, sp); if (!pkt) { - rval = EAGAIN; + rval = -EAGAIN; ql_log(ql_log_warn, vha, 0x700c, "qla2x00_alloc_iocbs failed.\n"); goto done; diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c index 8c58128ad32a..9c0af50501f9 100644 --- a/drivers/scsi/scsi_debug.c +++ b/drivers/scsi/scsi_debug.c @@ -841,11 +841,6 @@ static int sdeb_zbc_nr_conv = DEF_ZBC_NR_CONV_ZONES; static int submit_queues = DEF_SUBMIT_QUEUES; /* > 1 for multi-queue (mq) */ static int poll_queues; /* iouring iopoll interface.*/ -static DEFINE_RWLOCK(atomic_rw); -static DEFINE_RWLOCK(atomic_rw2); - -static rwlock_t *ramdisk_lck_a[2]; - static char sdebug_proc_name[] = MY_NAME; static const char *my_name = MY_NAME; @@ -6818,9 +6813,6 @@ static int __init scsi_debug_init(void) int k, ret, hosts_to_add; int idx = -1; - ramdisk_lck_a[0] = &atomic_rw; - ramdisk_lck_a[1] = &atomic_rw2; - if (sdebug_ndelay >= 1000 * 1000 * 1000) { pr_warn("ndelay must be less than 1 second, ignored\n"); sdebug_ndelay = 0; diff --git a/drivers/scsi/sd_zbc.c b/drivers/scsi/sd_zbc.c index abbd08933ac7..a25215507668 100644 --- a/drivers/scsi/sd_zbc.c +++ b/drivers/scsi/sd_zbc.c @@ -831,7 +831,6 @@ int sd_zbc_revalidate_zones(struct scsi_disk *sdkp) struct request_queue *q = disk->queue; u32 zone_blocks = sdkp->early_zone_info.zone_blocks; unsigned int nr_zones = sdkp->early_zone_info.nr_zones; - u32 max_append; int ret = 0; unsigned int flags; @@ -876,6 +875,11 @@ int sd_zbc_revalidate_zones(struct scsi_disk *sdkp) goto unlock; } + blk_queue_chunk_sectors(q, + logical_to_sectors(sdkp->device, zone_blocks)); + blk_queue_max_zone_append_sectors(q, + q->limits.max_segments << PAGE_SECTORS_SHIFT); + ret = blk_revalidate_disk_zones(disk, sd_zbc_revalidate_zones_cb); memalloc_noio_restore(flags); @@ -888,12 +892,6 @@ int sd_zbc_revalidate_zones(struct scsi_disk *sdkp) goto unlock; } - max_append = min_t(u32, logical_to_sectors(sdkp->device, zone_blocks), - q->limits.max_segments << PAGE_SECTORS_SHIFT); - max_append = min_t(u32, max_append, queue_max_hw_sectors(q)); - - blk_queue_max_zone_append_sectors(q, max_append); - sd_zbc_print_zones(sdkp); unlock: diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c index 659196a2f63a..7f12d931fe7c 100644 --- a/drivers/scsi/storvsc_drv.c +++ b/drivers/scsi/storvsc_drv.c @@ -318,6 +318,7 @@ enum storvsc_request_type { #define SRB_STATUS_INVALID_REQUEST 0x06 #define SRB_STATUS_DATA_OVERRUN 0x12 #define SRB_STATUS_INVALID_LUN 0x20 +#define SRB_STATUS_INTERNAL_ERROR 0x30 #define SRB_STATUS(status) \ (status & ~(SRB_STATUS_AUTOSENSE_VALID | SRB_STATUS_QUEUE_FROZEN)) @@ -978,6 +979,7 @@ static void storvsc_handle_error(struct vmscsi_request *vm_srb, case SRB_STATUS_ERROR: case SRB_STATUS_ABORTED: case SRB_STATUS_INVALID_REQUEST: + case SRB_STATUS_INTERNAL_ERROR: if (vm_srb->srb_status & SRB_STATUS_AUTOSENSE_VALID) { /* Check for capacity change */ if ((asc == 0x2a) && (ascq == 0x9)) { diff --git a/drivers/spi/spi-bcm63xx.c b/drivers/spi/spi-bcm63xx.c index 9aecb77c3d89..07b5b71b2352 100644 --- a/drivers/spi/spi-bcm63xx.c +++ b/drivers/spi/spi-bcm63xx.c @@ -126,7 +126,7 @@ enum bcm63xx_regs_spi { SPI_MSG_DATA_SIZE, }; -#define BCM63XX_SPI_MAX_PREPEND 15 +#define BCM63XX_SPI_MAX_PREPEND 7 #define BCM63XX_SPI_MAX_CS 8 #define BCM63XX_SPI_BUS_NUM 0 diff --git a/drivers/spi/spi-s3c64xx.c b/drivers/spi/spi-s3c64xx.c index fd55697144cc..b6c2659a66ca 100644 --- a/drivers/spi/spi-s3c64xx.c +++ b/drivers/spi/spi-s3c64xx.c @@ -684,6 +684,8 @@ static int s3c64xx_spi_config(struct s3c64xx_spi_driver_data *sdd) if ((sdd->cur_mode & SPI_LOOP) && sdd->port_conf->has_loopback) val |= S3C64XX_SPI_MODE_SELF_LOOPBACK; + else + val &= ~S3C64XX_SPI_MODE_SELF_LOOPBACK; writel(val, regs + S3C64XX_SPI_MODE_CFG); diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c index 983fae84d9e8..129446775796 100644 --- a/drivers/ufs/core/ufshcd.c +++ b/drivers/ufs/core/ufshcd.c @@ -8520,6 +8520,41 @@ out: return ret; } +static void ufshcd_set_timestamp_attr(struct ufs_hba *hba) +{ + int err; + struct ufs_query_req *request = NULL; + struct ufs_query_res *response = NULL; + struct ufs_dev_info *dev_info = &hba->dev_info; + struct utp_upiu_query_v4_0 *upiu_data; + + if (dev_info->wspecversion < 0x400) + return; + + ufshcd_hold(hba); + + mutex_lock(&hba->dev_cmd.lock); + + ufshcd_init_query(hba, &request, &response, + UPIU_QUERY_OPCODE_WRITE_ATTR, + QUERY_ATTR_IDN_TIMESTAMP, 0, 0); + + request->query_func = UPIU_QUERY_FUNC_STANDARD_WRITE_REQUEST; + + upiu_data = (struct utp_upiu_query_v4_0 *)&request->upiu_req; + + put_unaligned_be64(ktime_get_real_ns(), &upiu_data->osf3); + + err = ufshcd_exec_dev_cmd(hba, DEV_CMD_TYPE_QUERY, QUERY_REQ_TIMEOUT); + + if (err) + dev_err(hba->dev, "%s: failed to set timestamp %d\n", + __func__, err); + + mutex_unlock(&hba->dev_cmd.lock); + ufshcd_release(hba); +} + /** * ufshcd_add_lus - probe and add UFS logical units * @hba: per-adapter instance @@ -8708,6 +8743,8 @@ static int ufshcd_device_init(struct ufs_hba *hba, bool init_dev_params) ufshcd_set_ufs_dev_active(hba); ufshcd_force_reset_auto_bkops(hba); + ufshcd_set_timestamp_attr(hba); + /* Gear up to HS gear if supported */ if (hba->max_pwr_info.is_valid) { /* @@ -9749,6 +9786,7 @@ static int __ufshcd_wl_resume(struct ufs_hba *hba, enum ufs_pm_op pm_op) ret = ufshcd_set_dev_pwr_mode(hba, UFS_ACTIVE_PWR_MODE); if (ret) goto set_old_link_state; + ufshcd_set_timestamp_attr(hba); } if (ufshcd_keep_autobkops_enabled_except_suspend(hba)) diff --git a/drivers/ufs/host/Kconfig b/drivers/ufs/host/Kconfig index 16624ba08050..580c8d0bd8bb 100644 --- a/drivers/ufs/host/Kconfig +++ b/drivers/ufs/host/Kconfig @@ -72,6 +72,7 @@ config SCSI_UFS_QCOM config SCSI_UFS_MEDIATEK tristate "Mediatek specific hooks to UFS controller platform driver" depends on SCSI_UFSHCD_PLATFORM && ARCH_MEDIATEK + depends on RESET_CONTROLLER select PHY_MTK_UFS select RESET_TI_SYSCON help diff --git a/drivers/video/console/sticon.c b/drivers/video/console/sticon.c index d11cfd2d68b5..992a4fa431aa 100644 --- a/drivers/video/console/sticon.c +++ b/drivers/video/console/sticon.c @@ -156,7 +156,7 @@ static bool sticon_scroll(struct vc_data *conp, unsigned int t, return false; } -static int sticon_set_def_font(int unit, struct console_font *op) +static void sticon_set_def_font(int unit) { if (font_data[unit] != STI_DEF_FONT) { if (--FNTREFCOUNT(font_data[unit]) == 0) { @@ -165,8 +165,6 @@ static int sticon_set_def_font(int unit, struct console_font *op) } font_data[unit] = STI_DEF_FONT; } - - return 0; } static int sticon_set_font(struct vc_data *vc, struct console_font *op, @@ -246,7 +244,7 @@ static int sticon_set_font(struct vc_data *vc, struct console_font *op, vc->vc_video_erase_char, font_data[vc->vc_num]); /* delete old font in case it is a user font */ - sticon_set_def_font(unit, NULL); + sticon_set_def_font(unit); FNTREFCOUNT(cooked_font)++; font_data[unit] = cooked_font; @@ -264,7 +262,9 @@ static int sticon_set_font(struct vc_data *vc, struct console_font *op, static int sticon_font_default(struct vc_data *vc, struct console_font *op, char *name) { - return sticon_set_def_font(vc->vc_num, op); + sticon_set_def_font(vc->vc_num); + + return 0; } static int sticon_font_set(struct vc_data *vc, struct console_font *font, @@ -297,7 +297,7 @@ static void sticon_deinit(struct vc_data *c) /* free memory used by user font */ for (i = 0; i < MAX_NR_CONSOLES; i++) - sticon_set_def_font(i, NULL); + sticon_set_def_font(i); } static void sticon_clear(struct vc_data *conp, int sy, int sx, int height, diff --git a/drivers/video/console/vgacon.c b/drivers/video/console/vgacon.c index e25ba523892e..7ad047bcae17 100644 --- a/drivers/video/console/vgacon.c +++ b/drivers/video/console/vgacon.c @@ -65,16 +65,8 @@ static struct vgastate vgastate; * Interface used by the world */ -static const char *vgacon_startup(void); -static void vgacon_init(struct vc_data *c, int init); -static void vgacon_deinit(struct vc_data *c); -static void vgacon_cursor(struct vc_data *c, int mode); -static int vgacon_switch(struct vc_data *c); -static int vgacon_blank(struct vc_data *c, int blank, int mode_switch); -static void vgacon_scrolldelta(struct vc_data *c, int lines); static int vgacon_set_origin(struct vc_data *c); -static void vgacon_save_screen(struct vc_data *c); -static void vgacon_invert_region(struct vc_data *c, u16 * p, int count); + static struct uni_pagedict *vgacon_uni_pagedir; static int vgacon_refcount; @@ -142,12 +134,6 @@ static inline void vga_set_mem_top(struct vc_data *c) write_vga(12, (c->vc_visible_origin - vga_vram_base) / 2); } -static void vgacon_restore_screen(struct vc_data *c) -{ - if (c->vc_origin != c->vc_visible_origin) - vgacon_scrolldelta(c, 0); -} - static void vgacon_scrolldelta(struct vc_data *c, int lines) { vc_scrolldelta_helper(c, lines, vga_rolled_over, (void *)vga_vram_base, @@ -155,6 +141,12 @@ static void vgacon_scrolldelta(struct vc_data *c, int lines) vga_set_mem_top(c); } +static void vgacon_restore_screen(struct vc_data *c) +{ + if (c->vc_origin != c->vc_visible_origin) + vgacon_scrolldelta(c, 0); +} + static const char *vgacon_startup(void) { const char *display_desc = NULL; @@ -445,7 +437,7 @@ static void vgacon_invert_region(struct vc_data *c, u16 * p, int count) } } -static void vgacon_set_cursor_size(int xpos, int from, int to) +static void vgacon_set_cursor_size(int from, int to) { unsigned long flags; int curs, cure; @@ -478,18 +470,22 @@ static void vgacon_set_cursor_size(int xpos, int from, int to) static void vgacon_cursor(struct vc_data *c, int mode) { + unsigned int c_height; + if (c->vc_mode != KD_TEXT) return; vgacon_restore_screen(c); + c_height = c->vc_cell_height; + switch (mode) { case CM_ERASE: write_vga(14, (c->vc_pos - vga_vram_base) / 2); if (vga_video_type >= VIDEO_TYPE_VGAC) - vgacon_set_cursor_size(c->state.x, 31, 30); + vgacon_set_cursor_size(31, 30); else - vgacon_set_cursor_size(c->state.x, 31, 31); + vgacon_set_cursor_size(31, 31); break; case CM_MOVE: @@ -497,51 +493,38 @@ static void vgacon_cursor(struct vc_data *c, int mode) write_vga(14, (c->vc_pos - vga_vram_base) / 2); switch (CUR_SIZE(c->vc_cursor_type)) { case CUR_UNDERLINE: - vgacon_set_cursor_size(c->state.x, - c->vc_cell_height - - (c->vc_cell_height < - 10 ? 2 : 3), - c->vc_cell_height - - (c->vc_cell_height < - 10 ? 1 : 2)); + vgacon_set_cursor_size(c_height - + (c_height < 10 ? 2 : 3), + c_height - + (c_height < 10 ? 1 : 2)); break; case CUR_TWO_THIRDS: - vgacon_set_cursor_size(c->state.x, - c->vc_cell_height / 3, - c->vc_cell_height - - (c->vc_cell_height < - 10 ? 1 : 2)); + vgacon_set_cursor_size(c_height / 3, c_height - + (c_height < 10 ? 1 : 2)); break; case CUR_LOWER_THIRD: - vgacon_set_cursor_size(c->state.x, - (c->vc_cell_height * 2) / 3, - c->vc_cell_height - - (c->vc_cell_height < - 10 ? 1 : 2)); + vgacon_set_cursor_size(c_height * 2 / 3, c_height - + (c_height < 10 ? 1 : 2)); break; case CUR_LOWER_HALF: - vgacon_set_cursor_size(c->state.x, - c->vc_cell_height / 2, - c->vc_cell_height - - (c->vc_cell_height < - 10 ? 1 : 2)); + vgacon_set_cursor_size(c_height / 2, c_height - + (c_height < 10 ? 1 : 2)); break; case CUR_NONE: if (vga_video_type >= VIDEO_TYPE_VGAC) - vgacon_set_cursor_size(c->state.x, 31, 30); + vgacon_set_cursor_size(31, 30); else - vgacon_set_cursor_size(c->state.x, 31, 31); + vgacon_set_cursor_size(31, 31); break; default: - vgacon_set_cursor_size(c->state.x, 1, - c->vc_cell_height); + vgacon_set_cursor_size(1, c_height); break; } break; } } -static int vgacon_doresize(struct vc_data *c, +static void vgacon_doresize(struct vc_data *c, unsigned int width, unsigned int height) { unsigned long flags; @@ -600,7 +583,6 @@ static int vgacon_doresize(struct vc_data *c, } raw_spin_unlock_irqrestore(&vga_lock, flags); - return 0; } static int vgacon_switch(struct vc_data *c) diff --git a/drivers/video/fbdev/au1200fb.c b/drivers/video/fbdev/au1200fb.c index 5c232eb13724..c137d6afe484 100644 --- a/drivers/video/fbdev/au1200fb.c +++ b/drivers/video/fbdev/au1200fb.c @@ -1732,6 +1732,9 @@ static int au1200fb_drv_probe(struct platform_device *dev) /* Now hook interrupt too */ irq = platform_get_irq(dev, 0); + if (irq < 0) + return irq; + ret = request_irq(irq, au1200fb_handle_irq, IRQF_SHARED, "lcd", (void *)dev); if (ret) { diff --git a/drivers/video/fbdev/bw2.c b/drivers/video/fbdev/bw2.c index 025d663dc6fd..39f438de0d6b 100644 --- a/drivers/video/fbdev/bw2.c +++ b/drivers/video/fbdev/bw2.c @@ -17,7 +17,8 @@ #include <linux/init.h> #include <linux/fb.h> #include <linux/mm.h> -#include <linux/of_device.h> +#include <linux/of.h> +#include <linux/platform_device.h> #include <asm/io.h> #include <asm/fbio.h> diff --git a/drivers/video/fbdev/cg14.c b/drivers/video/fbdev/cg14.c index 832a82f45c80..90fdc9d9bf5a 100644 --- a/drivers/video/fbdev/cg14.c +++ b/drivers/video/fbdev/cg14.c @@ -17,7 +17,8 @@ #include <linux/fb.h> #include <linux/mm.h> #include <linux/uaccess.h> -#include <linux/of_device.h> +#include <linux/of.h> +#include <linux/platform_device.h> #include <asm/io.h> #include <asm/fbio.h> diff --git a/drivers/video/fbdev/cg3.c b/drivers/video/fbdev/cg3.c index 6335cd364c74..98c60f72046a 100644 --- a/drivers/video/fbdev/cg3.c +++ b/drivers/video/fbdev/cg3.c @@ -17,7 +17,8 @@ #include <linux/init.h> #include <linux/fb.h> #include <linux/mm.h> -#include <linux/of_device.h> +#include <linux/of.h> +#include <linux/platform_device.h> #include <asm/io.h> #include <asm/fbio.h> diff --git a/drivers/video/fbdev/cg6.c b/drivers/video/fbdev/cg6.c index 6884572efea1..6427b85f1a94 100644 --- a/drivers/video/fbdev/cg6.c +++ b/drivers/video/fbdev/cg6.c @@ -17,7 +17,8 @@ #include <linux/init.h> #include <linux/fb.h> #include <linux/mm.h> -#include <linux/of_device.h> +#include <linux/of.h> +#include <linux/platform_device.h> #include <asm/io.h> #include <asm/fbio.h> diff --git a/drivers/video/fbdev/core/fbcon.c b/drivers/video/fbdev/core/fbcon.c index c6c9d040bdec..887fad44e7ec 100644 --- a/drivers/video/fbdev/core/fbcon.c +++ b/drivers/video/fbdev/core/fbcon.c @@ -1612,8 +1612,7 @@ static void fbcon_redraw_blit(struct vc_data *vc, struct fb_info *info, } } -static void fbcon_redraw(struct vc_data *vc, struct fbcon_display *p, - int line, int count, int offset) +static void fbcon_redraw(struct vc_data *vc, int line, int count, int offset) { unsigned short *d = (unsigned short *) (vc->vc_origin + vc->vc_size_row * line); @@ -1827,7 +1826,7 @@ static bool fbcon_scroll(struct vc_data *vc, unsigned int t, unsigned int b, case SCROLL_REDRAW: redraw_up: - fbcon_redraw(vc, p, t, b - t - count, + fbcon_redraw(vc, t, b - t - count, count * vc->vc_cols); fbcon_clear(vc, b - count, 0, count, vc->vc_cols); scr_memsetw((unsigned short *) (vc->vc_origin + @@ -1913,7 +1912,7 @@ static bool fbcon_scroll(struct vc_data *vc, unsigned int t, unsigned int b, case SCROLL_REDRAW: redraw_down: - fbcon_redraw(vc, p, b - 1, b - t - count, + fbcon_redraw(vc, b - 1, b - t - count, -count * vc->vc_cols); fbcon_clear(vc, t, 0, count, vc->vc_cols); scr_memsetw((unsigned short *) (vc->vc_origin + diff --git a/drivers/video/fbdev/ep93xx-fb.c b/drivers/video/fbdev/ep93xx-fb.c index 94fe52928be2..22158d9ca8dd 100644 --- a/drivers/video/fbdev/ep93xx-fb.c +++ b/drivers/video/fbdev/ep93xx-fb.c @@ -548,7 +548,9 @@ static int ep93xxfb_probe(struct platform_device *pdev) } ep93xxfb_set_par(info); - clk_prepare_enable(fbi->clk); + err = clk_prepare_enable(fbi->clk); + if (err) + goto failed_check; err = register_framebuffer(info); if (err) diff --git a/drivers/video/fbdev/ffb.c b/drivers/video/fbdev/ffb.c index c6d3111dcbb0..c473841eb6ff 100644 --- a/drivers/video/fbdev/ffb.c +++ b/drivers/video/fbdev/ffb.c @@ -16,7 +16,8 @@ #include <linux/fb.h> #include <linux/mm.h> #include <linux/timer.h> -#include <linux/of_device.h> +#include <linux/of.h> +#include <linux/platform_device.h> #include <asm/io.h> #include <asm/upa.h> diff --git a/drivers/video/fbdev/grvga.c b/drivers/video/fbdev/grvga.c index 9aa15be29ea9..d4a9a58b3691 100644 --- a/drivers/video/fbdev/grvga.c +++ b/drivers/video/fbdev/grvga.c @@ -12,8 +12,7 @@ #include <linux/platform_device.h> #include <linux/dma-mapping.h> -#include <linux/of_platform.h> -#include <linux/of_device.h> +#include <linux/of.h> #include <linux/module.h> #include <linux/kernel.h> #include <linux/string.h> diff --git a/drivers/video/fbdev/imxfb.c b/drivers/video/fbdev/imxfb.c index adf36690c342..77dedd2c05fd 100644 --- a/drivers/video/fbdev/imxfb.c +++ b/drivers/video/fbdev/imxfb.c @@ -613,10 +613,10 @@ static int imxfb_activate_var(struct fb_var_screeninfo *var, struct fb_info *inf if (var->hsync_len < 1 || var->hsync_len > 64) printk(KERN_ERR "%s: invalid hsync_len %d\n", info->fix.id, var->hsync_len); - if (var->left_margin > 255) + if (var->left_margin < 3 || var->left_margin > 255) printk(KERN_ERR "%s: invalid left_margin %d\n", info->fix.id, var->left_margin); - if (var->right_margin > 255) + if (var->right_margin < 1 || var->right_margin > 255) printk(KERN_ERR "%s: invalid right_margin %d\n", info->fix.id, var->right_margin); if (var->yres < 1 || var->yres > ymax_mask) @@ -673,7 +673,8 @@ static int imxfb_init_fbinfo(struct platform_device *pdev) pr_debug("%s\n",__func__); - info->pseudo_palette = kmalloc_array(16, sizeof(u32), GFP_KERNEL); + info->pseudo_palette = devm_kmalloc_array(&pdev->dev, 16, + sizeof(u32), GFP_KERNEL); if (!info->pseudo_palette) return -ENOMEM; @@ -868,7 +869,6 @@ static int imxfb_probe(struct platform_device *pdev) struct imxfb_info *fbi; struct lcd_device *lcd; struct fb_info *info; - struct resource *res; struct imx_fb_videomode *m; const struct of_device_id *of_id; struct device_node *display_np; @@ -885,10 +885,6 @@ static int imxfb_probe(struct platform_device *pdev) if (of_id) pdev->id_entry = of_id->data; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) - return -ENODEV; - info = framebuffer_alloc(sizeof(struct imxfb_info), &pdev->dev); if (!info) return -ENOMEM; @@ -907,7 +903,7 @@ static int imxfb_probe(struct platform_device *pdev) if (!display_np) { dev_err(&pdev->dev, "No display defined in devicetree\n"); ret = -EINVAL; - goto failed_of_parse; + goto failed_init; } /* @@ -921,13 +917,13 @@ static int imxfb_probe(struct platform_device *pdev) if (!fbi->mode) { ret = -ENOMEM; of_node_put(display_np); - goto failed_of_parse; + goto failed_init; } ret = imxfb_of_read_mode(&pdev->dev, display_np, fbi->mode); of_node_put(display_np); if (ret) - goto failed_of_parse; + goto failed_init; /* Calculate maximum bytes used per pixel. In most cases this should * be the same as m->bpp/8 */ @@ -940,7 +936,7 @@ static int imxfb_probe(struct platform_device *pdev) fbi->clk_ipg = devm_clk_get(&pdev->dev, "ipg"); if (IS_ERR(fbi->clk_ipg)) { ret = PTR_ERR(fbi->clk_ipg); - goto failed_getclock; + goto failed_init; } /* @@ -955,25 +951,25 @@ static int imxfb_probe(struct platform_device *pdev) */ ret = clk_prepare_enable(fbi->clk_ipg); if (ret) - goto failed_getclock; + goto failed_init; clk_disable_unprepare(fbi->clk_ipg); fbi->clk_ahb = devm_clk_get(&pdev->dev, "ahb"); if (IS_ERR(fbi->clk_ahb)) { ret = PTR_ERR(fbi->clk_ahb); - goto failed_getclock; + goto failed_init; } fbi->clk_per = devm_clk_get(&pdev->dev, "per"); if (IS_ERR(fbi->clk_per)) { ret = PTR_ERR(fbi->clk_per); - goto failed_getclock; + goto failed_init; } - fbi->regs = devm_ioremap_resource(&pdev->dev, res); + fbi->regs = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(fbi->regs)) { ret = PTR_ERR(fbi->regs); - goto failed_ioremap; + goto failed_init; } fbi->map_size = PAGE_ALIGN(info->fix.smem_len); @@ -982,7 +978,7 @@ static int imxfb_probe(struct platform_device *pdev) if (!info->screen_buffer) { dev_err(&pdev->dev, "Failed to allocate video RAM\n"); ret = -ENOMEM; - goto failed_map; + goto failed_init; } info->fix.smem_start = fbi->map_dma; @@ -1034,18 +1030,11 @@ static int imxfb_probe(struct platform_device *pdev) failed_lcd: unregister_framebuffer(info); - failed_register: fb_dealloc_cmap(&info->cmap); failed_cmap: dma_free_wc(&pdev->dev, fbi->map_size, info->screen_buffer, fbi->map_dma); -failed_map: -failed_ioremap: -failed_getclock: - release_mem_region(res->start, resource_size(res)); -failed_of_parse: - kfree(info->pseudo_palette); failed_init: framebuffer_release(info); return ret; @@ -1062,11 +1051,10 @@ static void imxfb_remove(struct platform_device *pdev) fb_dealloc_cmap(&info->cmap); dma_free_wc(&pdev->dev, fbi->map_size, info->screen_buffer, fbi->map_dma); - kfree(info->pseudo_palette); framebuffer_release(info); } -static int __maybe_unused imxfb_suspend(struct device *dev) +static int imxfb_suspend(struct device *dev) { struct fb_info *info = dev_get_drvdata(dev); struct imxfb_info *fbi = info->par; @@ -1076,7 +1064,7 @@ static int __maybe_unused imxfb_suspend(struct device *dev) return 0; } -static int __maybe_unused imxfb_resume(struct device *dev) +static int imxfb_resume(struct device *dev) { struct fb_info *info = dev_get_drvdata(dev); struct imxfb_info *fbi = info->par; @@ -1086,13 +1074,13 @@ static int __maybe_unused imxfb_resume(struct device *dev) return 0; } -static SIMPLE_DEV_PM_OPS(imxfb_pm_ops, imxfb_suspend, imxfb_resume); +static DEFINE_SIMPLE_DEV_PM_OPS(imxfb_pm_ops, imxfb_suspend, imxfb_resume); static struct platform_driver imxfb_driver = { .driver = { .name = DRIVER_NAME, .of_match_table = imxfb_of_dev_id, - .pm = &imxfb_pm_ops, + .pm = pm_sleep_ptr(&imxfb_pm_ops), }, .probe = imxfb_probe, .remove_new = imxfb_remove, diff --git a/drivers/video/fbdev/kyro/STG4000InitDevice.c b/drivers/video/fbdev/kyro/STG4000InitDevice.c index edfa0a04854d..79886a246638 100644 --- a/drivers/video/fbdev/kyro/STG4000InitDevice.c +++ b/drivers/video/fbdev/kyro/STG4000InitDevice.c @@ -83,11 +83,11 @@ volatile u32 i,count=0; \ static u32 InitSDRAMRegisters(volatile STG4000REG __iomem *pSTGReg, u32 dwSubSysID, u32 dwRevID) { - u32 adwSDRAMArgCfg0[] = { 0xa0, 0x80, 0xa0, 0xa0, 0xa0 }; - u32 adwSDRAMCfg1[] = { 0x8732, 0x8732, 0xa732, 0xa732, 0x8732 }; - u32 adwSDRAMCfg2[] = { 0x87d2, 0x87d2, 0xa7d2, 0x87d2, 0xa7d2 }; - u32 adwSDRAMRsh[] = { 36, 39, 40 }; - u32 adwChipSpeed[] = { 110, 120, 125 }; + static const u8 adwSDRAMArgCfg0[] = { 0xa0, 0x80, 0xa0, 0xa0, 0xa0 }; + static const u16 adwSDRAMCfg1[] = { 0x8732, 0x8732, 0xa732, 0xa732, 0x8732 }; + static const u16 adwSDRAMCfg2[] = { 0x87d2, 0x87d2, 0xa7d2, 0x87d2, 0xa7d2 }; + static const u8 adwSDRAMRsh[] = { 36, 39, 40 }; + static const u8 adwChipSpeed[] = { 110, 120, 125 }; u32 dwMemTypeIdx; u32 dwChipSpeedIdx; diff --git a/drivers/video/fbdev/leo.c b/drivers/video/fbdev/leo.c index 3ffc0a725f89..89ca48235dbe 100644 --- a/drivers/video/fbdev/leo.c +++ b/drivers/video/fbdev/leo.c @@ -16,8 +16,9 @@ #include <linux/init.h> #include <linux/fb.h> #include <linux/mm.h> -#include <linux/of_device.h> #include <linux/io.h> +#include <linux/of.h> +#include <linux/platform_device.h> #include <asm/fbio.h> diff --git a/drivers/video/fbdev/mb862xx/mb862xxfb_accel.c b/drivers/video/fbdev/mb862xx/mb862xxfb_accel.c index 61aed7fc0b8d..c35a7479fbf2 100644 --- a/drivers/video/fbdev/mb862xx/mb862xxfb_accel.c +++ b/drivers/video/fbdev/mb862xx/mb862xxfb_accel.c @@ -15,9 +15,7 @@ #include <linux/module.h> #include <linux/pci.h> #include <linux/slab.h> -#if defined(CONFIG_OF) -#include <linux/of_platform.h> -#endif + #include "mb862xxfb.h" #include "mb862xx_reg.h" #include "mb862xxfb_accel.h" diff --git a/drivers/video/fbdev/mb862xx/mb862xxfbdrv.c b/drivers/video/fbdev/mb862xx/mb862xxfbdrv.c index b5c8fcab9940..9dc347d163cf 100644 --- a/drivers/video/fbdev/mb862xx/mb862xxfbdrv.c +++ b/drivers/video/fbdev/mb862xx/mb862xxfbdrv.c @@ -18,11 +18,11 @@ #include <linux/init.h> #include <linux/interrupt.h> #include <linux/pci.h> -#if defined(CONFIG_OF) +#include <linux/of.h> #include <linux/of_address.h> #include <linux/of_irq.h> -#include <linux/of_platform.h> -#endif +#include <linux/platform_device.h> + #include "mb862xxfb.h" #include "mb862xx_reg.h" diff --git a/drivers/video/fbdev/omap2/omapfb/displays/panel-dsi-cm.c b/drivers/video/fbdev/omap2/omapfb/displays/panel-dsi-cm.c index ba94a0a7bd4f..77fce1223a64 100644 --- a/drivers/video/fbdev/omap2/omapfb/displays/panel-dsi-cm.c +++ b/drivers/video/fbdev/omap2/omapfb/displays/panel-dsi-cm.c @@ -15,12 +15,12 @@ #include <linux/gpio/consumer.h> #include <linux/interrupt.h> #include <linux/jiffies.h> +#include <linux/mod_devicetable.h> #include <linux/module.h> #include <linux/platform_device.h> #include <linux/sched/signal.h> #include <linux/slab.h> #include <linux/workqueue.h> -#include <linux/of_device.h> #include <video/omapfb_dss.h> #include <video/mipi_display.h> diff --git a/drivers/video/fbdev/p9100.c b/drivers/video/fbdev/p9100.c index 0876962c52eb..e2e747cae9b1 100644 --- a/drivers/video/fbdev/p9100.c +++ b/drivers/video/fbdev/p9100.c @@ -15,7 +15,8 @@ #include <linux/init.h> #include <linux/fb.h> #include <linux/mm.h> -#include <linux/of_device.h> +#include <linux/of.h> +#include <linux/platform_device.h> #include <asm/io.h> #include <asm/fbio.h> diff --git a/drivers/video/fbdev/platinumfb.c b/drivers/video/fbdev/platinumfb.c index f8283fcd5edb..b27f43b3616e 100644 --- a/drivers/video/fbdev/platinumfb.c +++ b/drivers/video/fbdev/platinumfb.c @@ -30,9 +30,9 @@ #include <linux/fb.h> #include <linux/init.h> #include <linux/nvram.h> +#include <linux/of.h> #include <linux/of_address.h> -#include <linux/of_device.h> -#include <linux/of_platform.h> +#include <linux/platform_device.h> #include "macmodes.h" #include "platinumfb.h" diff --git a/drivers/video/fbdev/sbuslib.c b/drivers/video/fbdev/sbuslib.c index 7f79db827b07..21e9fd8e69e2 100644 --- a/drivers/video/fbdev/sbuslib.c +++ b/drivers/video/fbdev/sbuslib.c @@ -11,7 +11,7 @@ #include <linux/fb.h> #include <linux/mm.h> #include <linux/uaccess.h> -#include <linux/of_device.h> +#include <linux/of.h> #include <asm/fbio.h> diff --git a/drivers/video/fbdev/sunxvr1000.c b/drivers/video/fbdev/sunxvr1000.c index 490bd9a14763..17d61e1d11a6 100644 --- a/drivers/video/fbdev/sunxvr1000.c +++ b/drivers/video/fbdev/sunxvr1000.c @@ -8,7 +8,8 @@ #include <linux/kernel.h> #include <linux/fb.h> #include <linux/init.h> -#include <linux/of_device.h> +#include <linux/of.h> +#include <linux/platform_device.h> struct gfb_info { struct fb_info *info; diff --git a/drivers/video/fbdev/sunxvr2500.c b/drivers/video/fbdev/sunxvr2500.c index 2cab4b9be68a..e64ec7d0caf9 100644 --- a/drivers/video/fbdev/sunxvr2500.c +++ b/drivers/video/fbdev/sunxvr2500.c @@ -10,7 +10,7 @@ #include <linux/fb.h> #include <linux/pci.h> #include <linux/init.h> -#include <linux/of_device.h> +#include <linux/of.h> #include <asm/io.h> diff --git a/drivers/video/fbdev/sunxvr500.c b/drivers/video/fbdev/sunxvr500.c index 6ec358af1256..c4e01e871483 100644 --- a/drivers/video/fbdev/sunxvr500.c +++ b/drivers/video/fbdev/sunxvr500.c @@ -10,7 +10,7 @@ #include <linux/fb.h> #include <linux/pci.h> #include <linux/init.h> -#include <linux/of_device.h> +#include <linux/of.h> #include <asm/io.h> diff --git a/drivers/video/fbdev/tcx.c b/drivers/video/fbdev/tcx.c index fc3ac2301b45..255eb57aefa2 100644 --- a/drivers/video/fbdev/tcx.c +++ b/drivers/video/fbdev/tcx.c @@ -17,7 +17,8 @@ #include <linux/init.h> #include <linux/fb.h> #include <linux/mm.h> -#include <linux/of_device.h> +#include <linux/of.h> +#include <linux/platform_device.h> #include <asm/io.h> #include <asm/fbio.h> diff --git a/drivers/video/fbdev/xilinxfb.c b/drivers/video/fbdev/xilinxfb.c index 2aa3a528277f..542baddd54ad 100644 --- a/drivers/video/fbdev/xilinxfb.c +++ b/drivers/video/fbdev/xilinxfb.c @@ -24,14 +24,13 @@ #include <linux/module.h> #include <linux/kernel.h> #include <linux/errno.h> +#include <linux/platform_device.h> #include <linux/string.h> #include <linux/mm.h> #include <linux/fb.h> #include <linux/init.h> #include <linux/dma-mapping.h> -#include <linux/of_device.h> -#include <linux/of_platform.h> -#include <linux/of_address.h> +#include <linux/of.h> #include <linux/io.h> #include <linux/slab.h> diff --git a/drivers/xen/grant-dma-ops.c b/drivers/xen/grant-dma-ops.c index 9784a77fa3c9..76f6f26265a3 100644 --- a/drivers/xen/grant-dma-ops.c +++ b/drivers/xen/grant-dma-ops.c @@ -303,6 +303,8 @@ static struct device_node *xen_dt_get_node(struct device *dev) while (!pci_is_root_bus(bus)) bus = bus->parent; + if (!bus->bridge->parent) + return NULL; return of_node_get(bus->bridge->parent->of_node); } |