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authorIngo Molnar <mingo@elte.hu>2011-12-06 06:42:35 +0100
committerIngo Molnar <mingo@elte.hu>2011-12-06 06:43:49 +0100
commitd6c1c49de577fa292af2449817364b7d89b574d8 (patch)
treee97cf88a318f50eb23c18d790e8b0bcf7bb47169 /drivers
parent9dde9dc0a81c7aeb863b35121d09011f09b4897c (diff)
parentddf6e0e50723b62ac76ed18eb53e9417c6eefba7 (diff)
downloadlinux-d6c1c49de577fa292af2449817364b7d89b574d8.tar.gz
linux-d6c1c49de577fa292af2449817364b7d89b574d8.tar.bz2
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Merge branch 'perf/urgent' into perf/core
Merge reason: Add these cherry-picked commits so that future changes on perf/core don't conflict. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/acpi/processor_idle.c29
-rw-r--r--drivers/ata/ahci.c3
-rw-r--r--drivers/ata/ahci_platform.c4
-rw-r--r--drivers/ata/libata-eh.c12
-rw-r--r--drivers/ata/libata-pmp.c7
-rw-r--r--drivers/ata/libata-scsi.c4
-rw-r--r--drivers/ata/pata_of_platform.c2
-rw-r--r--drivers/ata/sata_sis.c2
-rw-r--r--drivers/char/agp/intel-gtt.c7
-rw-r--r--drivers/cpufreq/db8500-cpufreq.c6
-rw-r--r--drivers/gpu/drm/Kconfig2
-rw-r--r--drivers/gpu/drm/drm_crtc.c4
-rw-r--r--drivers/gpu/drm/drm_crtc_helper.c13
-rw-r--r--drivers/gpu/drm/drm_debugfs.c12
-rw-r--r--drivers/gpu/drm/drm_drv.c2
-rw-r--r--drivers/gpu/drm/drm_irq.c22
-rw-r--r--drivers/gpu/drm/i915/i915_debugfs.c5
-rw-r--r--drivers/gpu/drm/i915/i915_gem.c2
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_bios.c22
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_bo.c2
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_channel.c1
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_connector.c2
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_fbcon.c11
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_fence.c2
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_i2c.c2
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_perf.c2
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_state.c13
-rw-r--r--drivers/gpu/drm/nouveau/nv40_pm.c20
-rw-r--r--drivers/gpu/drm/nouveau/nv50_graph.c4
-rw-r--r--drivers/gpu/drm/nouveau/nv50_grctx.c2
-rw-r--r--drivers/gpu/drm/nouveau/nv50_vram.c2
-rw-r--r--drivers/gpu/drm/nouveau/nvc0_graph.c41
-rw-r--r--drivers/gpu/drm/nouveau/nvc0_grctx.c31
-rw-r--r--drivers/gpu/drm/nouveau/nvc0_vram.c16
-rw-r--r--drivers/gpu/drm/radeon/atombios_crtc.c6
-rw-r--r--drivers/gpu/drm/radeon/atombios_dp.c2
-rw-r--r--drivers/gpu/drm/radeon/evergreen.c53
-rw-r--r--drivers/gpu/drm/radeon/r600.c118
-rw-r--r--drivers/gpu/drm/radeon/radeon.h50
-rw-r--r--drivers/gpu/drm/radeon/radeon_asic.c2
-rw-r--r--drivers/gpu/drm/radeon/radeon_asic.h1
-rw-r--r--drivers/gpu/drm/radeon/radeon_atombios.c118
-rw-r--r--drivers/gpu/drm/radeon/radeon_benchmark.c2
-rw-r--r--drivers/gpu/drm/radeon/radeon_combios.c27
-rw-r--r--drivers/gpu/drm/radeon/radeon_cs.c14
-rw-r--r--drivers/gpu/drm/radeon/radeon_device.c16
-rw-r--r--drivers/gpu/drm/radeon/radeon_legacy_crtc.c6
-rw-r--r--drivers/gpu/drm/radeon/radeon_pm.c18
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_kms.c14
-rw-r--r--drivers/ide/ide-cd.c1
-rw-r--r--drivers/ide/ide-floppy.c1
-rw-r--r--drivers/ide/ide-tape.c1
-rw-r--r--drivers/macintosh/via-macii.c2
-rw-r--r--drivers/macintosh/via-maciisi.c4
-rw-r--r--drivers/media/dvb/dvb-usb/mxl111sf-i2c.c3
-rw-r--r--drivers/media/dvb/dvb-usb/mxl111sf-phy.c7
-rw-r--r--drivers/media/video/s5p-mfc/s5p_mfc_dec.c4
-rw-r--r--drivers/media/video/s5p-mfc/s5p_mfc_enc.c4
-rw-r--r--drivers/media/video/uvc/uvc_ctrl.c6
-rw-r--r--drivers/media/video/v4l2-ctrls.c5
-rw-r--r--drivers/media/video/v4l2-event.c10
-rw-r--r--drivers/media/video/videobuf2-core.c6
-rw-r--r--drivers/mmc/host/sdhci-esdhc-imx.c8
-rw-r--r--drivers/ps3/ps3-vuart.c2
-rw-r--r--drivers/ps3/ps3stor_lib.c2
-rw-r--r--drivers/rtc/rtc-mrst.c19
-rw-r--r--drivers/sh/Makefile8
-rw-r--r--drivers/sh/clk/core.c107
-rw-r--r--drivers/sh/pm_runtime.c65
-rw-r--r--drivers/spi/spi-atmel.c5
-rw-r--r--drivers/tty/serial/sh-sci.c19
-rw-r--r--drivers/virtio/virtio_pci.c11
72 files changed, 649 insertions, 409 deletions
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index 73b2909dddfe..0e8e2de2ed3e 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -224,7 +224,6 @@ static void lapic_timer_state_broadcast(struct acpi_processor *pr,
/*
* Suspend / resume control
*/
-static int acpi_idle_suspend;
static u32 saved_bm_rld;
static void acpi_idle_bm_rld_save(void)
@@ -243,21 +242,13 @@ static void acpi_idle_bm_rld_restore(void)
int acpi_processor_suspend(struct acpi_device * device, pm_message_t state)
{
- if (acpi_idle_suspend == 1)
- return 0;
-
acpi_idle_bm_rld_save();
- acpi_idle_suspend = 1;
return 0;
}
int acpi_processor_resume(struct acpi_device * device)
{
- if (acpi_idle_suspend == 0)
- return 0;
-
acpi_idle_bm_rld_restore();
- acpi_idle_suspend = 0;
return 0;
}
@@ -763,13 +754,6 @@ static int acpi_idle_enter_c1(struct cpuidle_device *dev,
local_irq_disable();
- /* Do not access any ACPI IO ports in suspend path */
- if (acpi_idle_suspend) {
- local_irq_enable();
- cpu_relax();
- return -EINVAL;
- }
-
lapic_timer_state_broadcast(pr, cx, 1);
kt1 = ktime_get_real();
acpi_idle_do_entry(cx);
@@ -810,13 +794,6 @@ static int acpi_idle_enter_simple(struct cpuidle_device *dev,
local_irq_disable();
- if (acpi_idle_suspend) {
- local_irq_enable();
- cpu_relax();
- return -EINVAL;
- }
-
-
if (cx->entry_method != ACPI_CSTATE_FFH) {
current_thread_info()->status &= ~TS_POLLING;
/*
@@ -895,12 +872,6 @@ static int acpi_idle_enter_bm(struct cpuidle_device *dev,
if (unlikely(!pr))
return -EINVAL;
-
- if (acpi_idle_suspend) {
- cpu_relax();
- return -EINVAL;
- }
-
if (!cx->bm_sts_skip && acpi_idle_bm_check()) {
if (drv->safe_state_index >= 0) {
return drv->states[drv->safe_state_index].enter(dev,
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index fb7b90b05922..cf26222a93c5 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -390,6 +390,9 @@ static const struct pci_device_id ahci_pci_tbl[] = {
/* Promise */
{ PCI_VDEVICE(PROMISE, 0x3f20), board_ahci }, /* PDC42819 */
+ /* Asmedia */
+ { PCI_VDEVICE(ASMEDIA, 0x0612), board_ahci }, /* ASM1061 */
+
/* Generic, PCI class code for AHCI */
{ PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
PCI_CLASS_STORAGE_SATA_AHCI, 0xffffff, board_ahci },
diff --git a/drivers/ata/ahci_platform.c b/drivers/ata/ahci_platform.c
index 004f2ce3dc73..ec555951176e 100644
--- a/drivers/ata/ahci_platform.c
+++ b/drivers/ata/ahci_platform.c
@@ -65,7 +65,7 @@ static struct scsi_host_template ahci_platform_sht = {
static int __init ahci_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
- struct ahci_platform_data *pdata = dev->platform_data;
+ struct ahci_platform_data *pdata = dev_get_platdata(dev);
const struct platform_device_id *id = platform_get_device_id(pdev);
struct ata_port_info pi = ahci_port_info[id->driver_data];
const struct ata_port_info *ppi[] = { &pi, NULL };
@@ -191,7 +191,7 @@ err0:
static int __devexit ahci_remove(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
- struct ahci_platform_data *pdata = dev->platform_data;
+ struct ahci_platform_data *pdata = dev_get_platdata(dev);
struct ata_host *host = dev_get_drvdata(dev);
ata_host_detach(host);
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index f22957c2769a..a9b282038000 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -2883,7 +2883,7 @@ int ata_eh_reset(struct ata_link *link, int classify,
sata_scr_read(link, SCR_STATUS, &sstatus))
rc = -ERESTART;
- if (rc == -ERESTART || try >= max_tries) {
+ if (try >= max_tries) {
/*
* Thaw host port even if reset failed, so that the port
* can be retried on the next phy event. This risks
@@ -2909,6 +2909,16 @@ int ata_eh_reset(struct ata_link *link, int classify,
ata_eh_acquire(ap);
}
+ /*
+ * While disks spinup behind PMP, some controllers fail sending SRST.
+ * They need to be reset - as well as the PMP - before retrying.
+ */
+ if (rc == -ERESTART) {
+ if (ata_is_host_link(link))
+ ata_eh_thaw_port(ap);
+ goto out;
+ }
+
if (try == max_tries - 1) {
sata_down_spd_limit(link, 0);
if (slave)
diff --git a/drivers/ata/libata-pmp.c b/drivers/ata/libata-pmp.c
index 104462dbc524..21b80c555c60 100644
--- a/drivers/ata/libata-pmp.c
+++ b/drivers/ata/libata-pmp.c
@@ -389,12 +389,9 @@ static void sata_pmp_quirks(struct ata_port *ap)
/* link reports offline after LPM */
link->flags |= ATA_LFLAG_NO_LPM;
- /* Class code report is unreliable and SRST
- * times out under certain configurations.
- */
+ /* Class code report is unreliable. */
if (link->pmp < 5)
- link->flags |= ATA_LFLAG_NO_SRST |
- ATA_LFLAG_ASSUME_ATA;
+ link->flags |= ATA_LFLAG_ASSUME_ATA;
/* port 5 is for SEMB device and it doesn't like SRST */
if (link->pmp == 5)
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index 72a9770ac42f..2a5412e7e9c1 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -1217,6 +1217,10 @@ void ata_scsi_slave_destroy(struct scsi_device *sdev)
/**
* __ata_change_queue_depth - helper for ata_scsi_change_queue_depth
+ * @ap: ATA port to which the device change the queue depth
+ * @sdev: SCSI device to configure queue depth for
+ * @queue_depth: new queue depth
+ * @reason: calling context
*
* libsas and libata have different approaches for associating a sdev to
* its ata_port.
diff --git a/drivers/ata/pata_of_platform.c b/drivers/ata/pata_of_platform.c
index a72ab0dde4e5..2a472c5bb7db 100644
--- a/drivers/ata/pata_of_platform.c
+++ b/drivers/ata/pata_of_platform.c
@@ -52,7 +52,7 @@ static int __devinit pata_of_platform_probe(struct platform_device *ofdev)
}
ret = of_irq_to_resource(dn, 0, &irq_res);
- if (ret == NO_IRQ)
+ if (!ret)
irq_res.start = irq_res.end = 0;
else
irq_res.flags = 0;
diff --git a/drivers/ata/sata_sis.c b/drivers/ata/sata_sis.c
index 447d9c05fb5a..95ec435f0eb4 100644
--- a/drivers/ata/sata_sis.c
+++ b/drivers/ata/sata_sis.c
@@ -104,7 +104,7 @@ static const struct ata_port_info sis_port_info = {
};
MODULE_AUTHOR("Uwe Koziolek");
-MODULE_DESCRIPTION("low-level driver for Silicon Integratad Systems SATA controller");
+MODULE_DESCRIPTION("low-level driver for Silicon Integrated Systems SATA controller");
MODULE_LICENSE("GPL");
MODULE_DEVICE_TABLE(pci, sis_pci_tbl);
MODULE_VERSION(DRV_VERSION);
diff --git a/drivers/char/agp/intel-gtt.c b/drivers/char/agp/intel-gtt.c
index 66cd0b8096ca..c92424ca1a55 100644
--- a/drivers/char/agp/intel-gtt.c
+++ b/drivers/char/agp/intel-gtt.c
@@ -1186,10 +1186,11 @@ static void gen6_cleanup(void)
/* Certain Gen5 chipsets require require idling the GPU before
* unmapping anything from the GTT when VT-d is enabled.
*/
-extern int intel_iommu_gfx_mapped;
static inline int needs_idle_maps(void)
{
+#ifdef CONFIG_INTEL_IOMMU
const unsigned short gpu_devid = intel_private.pcidev->device;
+ extern int intel_iommu_gfx_mapped;
/* Query intel_iommu to see if we need the workaround. Presumably that
* was loaded first.
@@ -1198,7 +1199,7 @@ static inline int needs_idle_maps(void)
gpu_devid == PCI_DEVICE_ID_INTEL_IRONLAKE_M_IG) &&
intel_iommu_gfx_mapped)
return 1;
-
+#endif
return 0;
}
@@ -1236,7 +1237,7 @@ static int i9xx_setup(void)
intel_private.gtt_bus_addr = reg_addr + gtt_offset;
}
- if (needs_idle_maps());
+ if (needs_idle_maps())
intel_private.base.do_idle_maps = 1;
intel_i9xx_setup_flush();
diff --git a/drivers/cpufreq/db8500-cpufreq.c b/drivers/cpufreq/db8500-cpufreq.c
index edaa987621ea..f5002015d82e 100644
--- a/drivers/cpufreq/db8500-cpufreq.c
+++ b/drivers/cpufreq/db8500-cpufreq.c
@@ -109,7 +109,7 @@ static unsigned int db8500_cpufreq_getspeed(unsigned int cpu)
static int __cpuinit db8500_cpufreq_init(struct cpufreq_policy *policy)
{
- int res;
+ int i, res;
BUILD_BUG_ON(ARRAY_SIZE(idx2opp) + 1 != ARRAY_SIZE(freq_table));
@@ -120,8 +120,8 @@ static int __cpuinit db8500_cpufreq_init(struct cpufreq_policy *policy)
freq_table[3].frequency = 1000000;
}
pr_info("db8500-cpufreq : Available frequencies:\n");
- while (freq_table[i].frequency != CPUFREQ_TABLE_END)
- pr_info(" %d Mhz\n", freq_table[i++].frequency/1000);
+ for (i = 0; freq_table[i].frequency != CPUFREQ_TABLE_END; i++)
+ pr_info(" %d Mhz\n", freq_table[i].frequency/1000);
/* get policy fields based on the table */
res = cpufreq_frequency_table_cpuinfo(policy, freq_table);
diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig
index 785127cb281b..1368826ef284 100644
--- a/drivers/gpu/drm/Kconfig
+++ b/drivers/gpu/drm/Kconfig
@@ -9,7 +9,6 @@ menuconfig DRM
depends on (AGP || AGP=n) && !EMULATED_CMPXCHG && MMU
select I2C
select I2C_ALGOBIT
- select SLOW_WORK
help
Kernel-level support for the Direct Rendering Infrastructure (DRI)
introduced in XFree86 4.0. If you say Y here, you need to select
@@ -96,6 +95,7 @@ config DRM_I915
select FB_CFB_IMAGEBLIT
# i915 depends on ACPI_VIDEO when ACPI is enabled
# but for select to work, need to select ACPI_VIDEO's dependencies, ick
+ select BACKLIGHT_LCD_SUPPORT if ACPI
select BACKLIGHT_CLASS_DEVICE if ACPI
select VIDEO_OUTPUT_CONTROL if ACPI
select INPUT if ACPI
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
index 9a2e2a14b3bb..405c63b9d539 100644
--- a/drivers/gpu/drm/drm_crtc.c
+++ b/drivers/gpu/drm/drm_crtc.c
@@ -2118,8 +2118,10 @@ struct drm_property *drm_property_create(struct drm_device *dev, int flags,
property->num_values = num_values;
INIT_LIST_HEAD(&property->enum_blob_list);
- if (name)
+ if (name) {
strncpy(property->name, name, DRM_PROP_NAME_LEN);
+ property->name[DRM_PROP_NAME_LEN-1] = '\0';
+ }
list_add_tail(&property->head, &dev->mode_config.property_list);
return property;
diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c
index 2957636161e8..3969f7553fe7 100644
--- a/drivers/gpu/drm/drm_crtc_helper.c
+++ b/drivers/gpu/drm/drm_crtc_helper.c
@@ -484,6 +484,7 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set)
struct drm_connector *save_connectors, *connector;
int count = 0, ro, fail = 0;
struct drm_crtc_helper_funcs *crtc_funcs;
+ struct drm_mode_set save_set;
int ret = 0;
int i;
@@ -556,6 +557,12 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set)
save_connectors[count++] = *connector;
}
+ save_set.crtc = set->crtc;
+ save_set.mode = &set->crtc->mode;
+ save_set.x = set->crtc->x;
+ save_set.y = set->crtc->y;
+ save_set.fb = set->crtc->fb;
+
/* We should be able to check here if the fb has the same properties
* and then just flip_or_move it */
if (set->crtc->fb != set->fb) {
@@ -721,6 +728,12 @@ fail:
*connector = save_connectors[count++];
}
+ /* Try to restore the config */
+ if (mode_changed &&
+ !drm_crtc_helper_set_mode(save_set.crtc, save_set.mode, save_set.x,
+ save_set.y, save_set.fb))
+ DRM_ERROR("failed to restore config after modeset failure\n");
+
kfree(save_connectors);
kfree(save_encoders);
kfree(save_crtcs);
diff --git a/drivers/gpu/drm/drm_debugfs.c b/drivers/gpu/drm/drm_debugfs.c
index d067c12ba940..1c7a1c0d3edd 100644
--- a/drivers/gpu/drm/drm_debugfs.c
+++ b/drivers/gpu/drm/drm_debugfs.c
@@ -118,7 +118,10 @@ int drm_debugfs_create_files(struct drm_info_list *files, int count,
tmp->minor = minor;
tmp->dent = ent;
tmp->info_ent = &files[i];
- list_add(&(tmp->list), &(minor->debugfs_nodes.list));
+
+ mutex_lock(&minor->debugfs_lock);
+ list_add(&tmp->list, &minor->debugfs_list);
+ mutex_unlock(&minor->debugfs_lock);
}
return 0;
@@ -146,7 +149,8 @@ int drm_debugfs_init(struct drm_minor *minor, int minor_id,
char name[64];
int ret;
- INIT_LIST_HEAD(&minor->debugfs_nodes.list);
+ INIT_LIST_HEAD(&minor->debugfs_list);
+ mutex_init(&minor->debugfs_lock);
sprintf(name, "%d", minor_id);
minor->debugfs_root = debugfs_create_dir(name, root);
if (!minor->debugfs_root) {
@@ -192,8 +196,9 @@ int drm_debugfs_remove_files(struct drm_info_list *files, int count,
struct drm_info_node *tmp;
int i;
+ mutex_lock(&minor->debugfs_lock);
for (i = 0; i < count; i++) {
- list_for_each_safe(pos, q, &minor->debugfs_nodes.list) {
+ list_for_each_safe(pos, q, &minor->debugfs_list) {
tmp = list_entry(pos, struct drm_info_node, list);
if (tmp->info_ent == &files[i]) {
debugfs_remove(tmp->dent);
@@ -202,6 +207,7 @@ int drm_debugfs_remove_files(struct drm_info_list *files, int count,
}
}
}
+ mutex_unlock(&minor->debugfs_lock);
return 0;
}
EXPORT_SYMBOL(drm_debugfs_remove_files);
diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c
index fc81af9dbf42..40c187c60f44 100644
--- a/drivers/gpu/drm/drm_drv.c
+++ b/drivers/gpu/drm/drm_drv.c
@@ -125,7 +125,7 @@ static struct drm_ioctl_desc drm_ioctls[] = {
DRM_IOCTL_DEF(DRM_IOCTL_SG_ALLOC, drm_sg_alloc_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
DRM_IOCTL_DEF(DRM_IOCTL_SG_FREE, drm_sg_free, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
- DRM_IOCTL_DEF(DRM_IOCTL_WAIT_VBLANK, drm_wait_vblank, 0),
+ DRM_IOCTL_DEF(DRM_IOCTL_WAIT_VBLANK, drm_wait_vblank, DRM_UNLOCKED),
DRM_IOCTL_DEF(DRM_IOCTL_MODESET_CTL, drm_modeset_ctl, 0),
diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c
index cb3794a00f98..68b756253f9f 100644
--- a/drivers/gpu/drm/drm_irq.c
+++ b/drivers/gpu/drm/drm_irq.c
@@ -407,13 +407,16 @@ int drm_irq_uninstall(struct drm_device *dev)
/*
* Wake up any waiters so they don't hang.
*/
- spin_lock_irqsave(&dev->vbl_lock, irqflags);
- for (i = 0; i < dev->num_crtcs; i++) {
- DRM_WAKEUP(&dev->vbl_queue[i]);
- dev->vblank_enabled[i] = 0;
- dev->last_vblank[i] = dev->driver->get_vblank_counter(dev, i);
+ if (dev->num_crtcs) {
+ spin_lock_irqsave(&dev->vbl_lock, irqflags);
+ for (i = 0; i < dev->num_crtcs; i++) {
+ DRM_WAKEUP(&dev->vbl_queue[i]);
+ dev->vblank_enabled[i] = 0;
+ dev->last_vblank[i] =
+ dev->driver->get_vblank_counter(dev, i);
+ }
+ spin_unlock_irqrestore(&dev->vbl_lock, irqflags);
}
- spin_unlock_irqrestore(&dev->vbl_lock, irqflags);
if (!irq_enabled)
return -EINVAL;
@@ -1125,6 +1128,7 @@ static int drm_queue_vblank_event(struct drm_device *dev, int pipe,
trace_drm_vblank_event_delivered(current->pid, pipe,
vblwait->request.sequence);
} else {
+ /* drm_handle_vblank_events will call drm_vblank_put */
list_add_tail(&e->base.link, &dev->vblank_event_list);
vblwait->reply.sequence = vblwait->request.sequence;
}
@@ -1205,8 +1209,12 @@ int drm_wait_vblank(struct drm_device *dev, void *data,
goto done;
}
- if (flags & _DRM_VBLANK_EVENT)
+ if (flags & _DRM_VBLANK_EVENT) {
+ /* must hold on to the vblank ref until the event fires
+ * drm_vblank_put will be called asynchronously
+ */
return drm_queue_vblank_event(dev, crtc, vblwait, file_priv);
+ }
if ((flags & _DRM_VBLANK_NEXTONMISS) &&
(seq - vblwait->request.sequence) <= (1<<23)) {
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index d14b44e13f51..4f40f1ce1d8e 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -1506,7 +1506,10 @@ drm_add_fake_info_node(struct drm_minor *minor,
node->minor = minor;
node->dent = ent;
node->info_ent = (void *) key;
- list_add(&node->list, &minor->debugfs_nodes.list);
+
+ mutex_lock(&minor->debugfs_lock);
+ list_add(&node->list, &minor->debugfs_list);
+ mutex_unlock(&minor->debugfs_lock);
return 0;
}
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 6651c36b6e8a..d18b07adcffa 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -1396,7 +1396,7 @@ i915_gem_mmap_gtt(struct drm_file *file,
if (obj->base.size > dev_priv->mm.gtt_mappable_end) {
ret = -E2BIG;
- goto unlock;
+ goto out;
}
if (obj->madv != I915_MADV_WILLNEED) {
diff --git a/drivers/gpu/drm/nouveau/nouveau_bios.c b/drivers/gpu/drm/nouveau/nouveau_bios.c
index 032a82098136..5fc201b49d30 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bios.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bios.c
@@ -640,10 +640,9 @@ static int
nv50_pll_set(struct drm_device *dev, uint32_t reg, uint32_t clk)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
- uint32_t reg0 = nv_rd32(dev, reg + 0);
- uint32_t reg1 = nv_rd32(dev, reg + 4);
struct nouveau_pll_vals pll;
struct pll_lims pll_limits;
+ u32 ctrl, mask, coef;
int ret;
ret = get_pll_limits(dev, reg, &pll_limits);
@@ -654,15 +653,20 @@ nv50_pll_set(struct drm_device *dev, uint32_t reg, uint32_t clk)
if (!clk)
return -ERANGE;
- reg0 = (reg0 & 0xfff8ffff) | (pll.log2P << 16);
- reg1 = (reg1 & 0xffff0000) | (pll.N1 << 8) | pll.M1;
-
- if (dev_priv->vbios.execute) {
- still_alive();
- nv_wr32(dev, reg + 4, reg1);
- nv_wr32(dev, reg + 0, reg0);
+ coef = pll.N1 << 8 | pll.M1;
+ ctrl = pll.log2P << 16;
+ mask = 0x00070000;
+ if (reg == 0x004008) {
+ mask |= 0x01f80000;
+ ctrl |= (pll_limits.log2p_bias << 19);
+ ctrl |= (pll.log2P << 22);
}
+ if (!dev_priv->vbios.execute)
+ return 0;
+
+ nv_mask(dev, reg + 0, mask, ctrl);
+ nv_wr32(dev, reg + 4, coef);
return 0;
}
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c
index 7226f419e178..7cc37e690860 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
@@ -148,7 +148,7 @@ set_placement_range(struct nouveau_bo *nvbo, uint32_t type)
if (dev_priv->card_type == NV_10 &&
nvbo->tile_mode && (type & TTM_PL_FLAG_VRAM) &&
- nvbo->bo.mem.num_pages < vram_pages / 2) {
+ nvbo->bo.mem.num_pages < vram_pages / 4) {
/*
* Make sure that the color and depth buffers are handled
* by independent memory controller units. Up to a 9x
diff --git a/drivers/gpu/drm/nouveau/nouveau_channel.c b/drivers/gpu/drm/nouveau/nouveau_channel.c
index a319d5646ea9..bb6ec9ef8676 100644
--- a/drivers/gpu/drm/nouveau/nouveau_channel.c
+++ b/drivers/gpu/drm/nouveau/nouveau_channel.c
@@ -158,6 +158,7 @@ nouveau_channel_alloc(struct drm_device *dev, struct nouveau_channel **chan_ret,
INIT_LIST_HEAD(&chan->nvsw.vbl_wait);
INIT_LIST_HEAD(&chan->nvsw.flip);
INIT_LIST_HEAD(&chan->fence.pending);
+ spin_lock_init(&chan->fence.lock);
/* setup channel's memory and vm */
ret = nouveau_gpuobj_channel_init(chan, vram_handle, gart_handle);
diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c
index e0d275e1c96c..cea6696b1906 100644
--- a/drivers/gpu/drm/nouveau/nouveau_connector.c
+++ b/drivers/gpu/drm/nouveau/nouveau_connector.c
@@ -710,7 +710,7 @@ nouveau_connector_mode_valid(struct drm_connector *connector,
case OUTPUT_DP:
max_clock = nv_encoder->dp.link_nr;
max_clock *= nv_encoder->dp.link_bw;
- clock = clock * nouveau_connector_bpp(connector) / 8;
+ clock = clock * nouveau_connector_bpp(connector) / 10;
break;
default:
BUG_ON(1);
diff --git a/drivers/gpu/drm/nouveau/nouveau_fbcon.c b/drivers/gpu/drm/nouveau/nouveau_fbcon.c
index 14a8627efe4d..3a4cc32b9e44 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fbcon.c
+++ b/drivers/gpu/drm/nouveau/nouveau_fbcon.c
@@ -487,6 +487,7 @@ int nouveau_fbcon_init(struct drm_device *dev)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nouveau_fbdev *nfbdev;
+ int preferred_bpp;
int ret;
nfbdev = kzalloc(sizeof(struct nouveau_fbdev), GFP_KERNEL);
@@ -505,7 +506,15 @@ int nouveau_fbcon_init(struct drm_device *dev)
}
drm_fb_helper_single_add_all_connectors(&nfbdev->helper);
- drm_fb_helper_initial_config(&nfbdev->helper, 32);
+
+ if (dev_priv->vram_size <= 32 * 1024 * 1024)
+ preferred_bpp = 8;
+ else if (dev_priv->vram_size <= 64 * 1024 * 1024)
+ preferred_bpp = 16;
+ else
+ preferred_bpp = 32;
+
+ drm_fb_helper_initial_config(&nfbdev->helper, preferred_bpp);
return 0;
}
diff --git a/drivers/gpu/drm/nouveau/nouveau_fence.c b/drivers/gpu/drm/nouveau/nouveau_fence.c
index 81116cfea275..2f6daae68b9d 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fence.c
+++ b/drivers/gpu/drm/nouveau/nouveau_fence.c
@@ -539,8 +539,6 @@ nouveau_fence_channel_init(struct nouveau_channel *chan)
return ret;
}
- INIT_LIST_HEAD(&chan->fence.pending);
- spin_lock_init(&chan->fence.lock);
atomic_set(&chan->fence.last_sequence_irq, 0);
return 0;
}
diff --git a/drivers/gpu/drm/nouveau/nouveau_i2c.c b/drivers/gpu/drm/nouveau/nouveau_i2c.c
index c6143df48b9f..d39b2202b197 100644
--- a/drivers/gpu/drm/nouveau/nouveau_i2c.c
+++ b/drivers/gpu/drm/nouveau/nouveau_i2c.c
@@ -333,7 +333,7 @@ nouveau_i2c_identify(struct drm_device *dev, const char *what,
NV_DEBUG(dev, "Probing %ss on I2C bus: %d\n", what, index);
- for (i = 0; info[i].addr; i++) {
+ for (i = 0; i2c && info[i].addr; i++) {
if (nouveau_probe_i2c_addr(i2c, info[i].addr) &&
(!match || match(i2c, &info[i]))) {
NV_INFO(dev, "Detected %s: %s\n", what, info[i].type);
diff --git a/drivers/gpu/drm/nouveau/nouveau_perf.c b/drivers/gpu/drm/nouveau/nouveau_perf.c
index 9f178aa94162..33d03fbf00df 100644
--- a/drivers/gpu/drm/nouveau/nouveau_perf.c
+++ b/drivers/gpu/drm/nouveau/nouveau_perf.c
@@ -239,7 +239,7 @@ nouveau_perf_init(struct drm_device *dev)
if(version == 0x15) {
memtimings->timing =
kcalloc(entries, sizeof(*memtimings->timing), GFP_KERNEL);
- if(!memtimings) {
+ if (!memtimings->timing) {
NV_WARN(dev,"Could not allocate memtiming table\n");
return;
}
diff --git a/drivers/gpu/drm/nouveau/nouveau_state.c b/drivers/gpu/drm/nouveau/nouveau_state.c
index 82478e0998e5..d8831ab42bb9 100644
--- a/drivers/gpu/drm/nouveau/nouveau_state.c
+++ b/drivers/gpu/drm/nouveau/nouveau_state.c
@@ -579,6 +579,14 @@ nouveau_card_init(struct drm_device *dev)
if (ret)
goto out_display_early;
+ /* workaround an odd issue on nvc1 by disabling the device's
+ * nosnoop capability. hopefully won't cause issues until a
+ * better fix is found - assuming there is one...
+ */
+ if (dev_priv->chipset == 0xc1) {
+ nv_mask(dev, 0x00088080, 0x00000800, 0x00000000);
+ }
+
nouveau_pm_init(dev);
ret = engine->vram.init(dev);
@@ -1102,12 +1110,13 @@ int nouveau_load(struct drm_device *dev, unsigned long flags)
dev_priv->noaccel = !!nouveau_noaccel;
if (nouveau_noaccel == -1) {
switch (dev_priv->chipset) {
- case 0xc1: /* known broken */
- case 0xc8: /* never tested */
+#if 0
+ case 0xXX: /* known broken */
NV_INFO(dev, "acceleration disabled by default, pass "
"noaccel=0 to force enable\n");
dev_priv->noaccel = true;
break;
+#endif
default:
dev_priv->noaccel = false;
break;
diff --git a/drivers/gpu/drm/nouveau/nv40_pm.c b/drivers/gpu/drm/nouveau/nv40_pm.c
index bbc0b9c7e1f7..e676b0d53478 100644
--- a/drivers/gpu/drm/nouveau/nv40_pm.c
+++ b/drivers/gpu/drm/nouveau/nv40_pm.c
@@ -57,12 +57,14 @@ read_pll_2(struct drm_device *dev, u32 reg)
int P = (ctrl & 0x00070000) >> 16;
u32 ref = 27000, clk = 0;
- if (ctrl & 0x80000000)
+ if ((ctrl & 0x80000000) && M1) {
clk = ref * N1 / M1;
-
- if (!(ctrl & 0x00000100)) {
- if (ctrl & 0x40000000)
- clk = clk * N2 / M2;
+ if ((ctrl & 0x40000100) == 0x40000000) {
+ if (M2)
+ clk = clk * N2 / M2;
+ else
+ clk = 0;
+ }
}
return clk >> P;
@@ -177,6 +179,11 @@ nv40_pm_clocks_pre(struct drm_device *dev, struct nouveau_pm_level *perflvl)
}
/* memory clock */
+ if (!perflvl->memory) {
+ info->mpll_ctrl = 0x00000000;
+ goto out;
+ }
+
ret = nv40_calc_pll(dev, 0x004020, &pll, perflvl->memory,
&N1, &M1, &N2, &M2, &log2P);
if (ret < 0)
@@ -264,6 +271,9 @@ nv40_pm_clocks_set(struct drm_device *dev, void *pre_state)
mdelay(5);
nv_mask(dev, 0x00c040, 0x00000333, info->ctrl);
+ if (!info->mpll_ctrl)
+ goto resume;
+
/* wait for vblank start on active crtcs, disable memory access */
for (i = 0; i < 2; i++) {
if (!(crtc_mask & (1 << i)))
diff --git a/drivers/gpu/drm/nouveau/nv50_graph.c b/drivers/gpu/drm/nouveau/nv50_graph.c
index 8c979b31ff61..ac601f7c4e1a 100644
--- a/drivers/gpu/drm/nouveau/nv50_graph.c
+++ b/drivers/gpu/drm/nouveau/nv50_graph.c
@@ -131,8 +131,8 @@ nv50_graph_init(struct drm_device *dev, int engine)
NV_DEBUG(dev, "\n");
/* master reset */
- nv_mask(dev, 0x000200, 0x00200100, 0x00000000);
- nv_mask(dev, 0x000200, 0x00200100, 0x00200100);
+ nv_mask(dev, 0x000200, 0x00201000, 0x00000000);
+ nv_mask(dev, 0x000200, 0x00201000, 0x00201000);
nv_wr32(dev, 0x40008c, 0x00000004); /* HW_CTX_SWITCH_ENABLED */
/* reset/enable traps and interrupts */
diff --git a/drivers/gpu/drm/nouveau/nv50_grctx.c b/drivers/gpu/drm/nouveau/nv50_grctx.c
index d05c2c3b2444..4b46d6968566 100644
--- a/drivers/gpu/drm/nouveau/nv50_grctx.c
+++ b/drivers/gpu/drm/nouveau/nv50_grctx.c
@@ -601,7 +601,7 @@ nv50_graph_construct_mmio(struct nouveau_grctx *ctx)
gr_def(ctx, offset + 0x1c, 0x00880000);
break;
case 0x86:
- gr_def(ctx, offset + 0x1c, 0x008c0000);
+ gr_def(ctx, offset + 0x1c, 0x018c0000);
break;
case 0x92:
case 0x96:
diff --git a/drivers/gpu/drm/nouveau/nv50_vram.c b/drivers/gpu/drm/nouveau/nv50_vram.c
index 9da23838e63e..2e45e57fd869 100644
--- a/drivers/gpu/drm/nouveau/nv50_vram.c
+++ b/drivers/gpu/drm/nouveau/nv50_vram.c
@@ -160,7 +160,7 @@ nv50_vram_rblock(struct drm_device *dev)
colbits = (r4 & 0x0000f000) >> 12;
rowbitsa = ((r4 & 0x000f0000) >> 16) + 8;
rowbitsb = ((r4 & 0x00f00000) >> 20) + 8;
- banks = ((r4 & 0x01000000) ? 8 : 4);
+ banks = 1 << (((r4 & 0x03000000) >> 24) + 2);
rowsize = parts * banks * (1 << colbits) * 8;
predicted = rowsize << rowbitsa;
diff --git a/drivers/gpu/drm/nouveau/nvc0_graph.c b/drivers/gpu/drm/nouveau/nvc0_graph.c
index bbdbc51830c8..a74e501afd25 100644
--- a/drivers/gpu/drm/nouveau/nvc0_graph.c
+++ b/drivers/gpu/drm/nouveau/nvc0_graph.c
@@ -157,8 +157,8 @@ nvc0_graph_create_context_mmio_list(struct nouveau_channel *chan)
struct nvc0_graph_priv *priv = nv_engine(chan->dev, NVOBJ_ENGINE_GR);
struct nvc0_graph_chan *grch = chan->engctx[NVOBJ_ENGINE_GR];
struct drm_device *dev = chan->dev;
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
int i = 0, gpc, tp, ret;
- u32 magic;
ret = nouveau_gpuobj_new(dev, chan, 0x2000, 256, NVOBJ_FLAG_VM,
&grch->unk408004);
@@ -207,14 +207,37 @@ nvc0_graph_create_context_mmio_list(struct nouveau_channel *chan)
nv_wo32(grch->mmio, i++ * 4, 0x0041880c);
nv_wo32(grch->mmio, i++ * 4, 0x80000018);
- magic = 0x02180000;
- nv_wo32(grch->mmio, i++ * 4, 0x00405830);
- nv_wo32(grch->mmio, i++ * 4, magic);
- for (gpc = 0; gpc < priv->gpc_nr; gpc++) {
- for (tp = 0; tp < priv->tp_nr[gpc]; tp++, magic += 0x0324) {
- u32 reg = 0x504520 + (gpc * 0x8000) + (tp * 0x0800);
- nv_wo32(grch->mmio, i++ * 4, reg);
- nv_wo32(grch->mmio, i++ * 4, magic);
+ if (dev_priv->chipset != 0xc1) {
+ u32 magic = 0x02180000;
+ nv_wo32(grch->mmio, i++ * 4, 0x00405830);
+ nv_wo32(grch->mmio, i++ * 4, magic);
+ for (gpc = 0; gpc < priv->gpc_nr; gpc++) {
+ for (tp = 0; tp < priv->tp_nr[gpc]; tp++) {
+ u32 reg = TP_UNIT(gpc, tp, 0x520);
+ nv_wo32(grch->mmio, i++ * 4, reg);
+ nv_wo32(grch->mmio, i++ * 4, magic);
+ magic += 0x0324;
+ }
+ }
+ } else {
+ u32 magic = 0x02180000;
+ nv_wo32(grch->mmio, i++ * 4, 0x00405830);
+ nv_wo32(grch->mmio, i++ * 4, magic | 0x0000218);
+ nv_wo32(grch->mmio, i++ * 4, 0x004064c4);
+ nv_wo32(grch->mmio, i++ * 4, 0x0086ffff);
+ for (gpc = 0; gpc < priv->gpc_nr; gpc++) {
+ for (tp = 0; tp < priv->tp_nr[gpc]; tp++) {
+ u32 reg = TP_UNIT(gpc, tp, 0x520);
+ nv_wo32(grch->mmio, i++ * 4, reg);
+ nv_wo32(grch->mmio, i++ * 4, (1 << 28) | magic);
+ magic += 0x0324;
+ }
+ for (tp = 0; tp < priv->tp_nr[gpc]; tp++) {
+ u32 reg = TP_UNIT(gpc, tp, 0x544);
+ nv_wo32(grch->mmio, i++ * 4, reg);
+ nv_wo32(grch->mmio, i++ * 4, magic);
+ magic += 0x0324;
+ }
}
}
diff --git a/drivers/gpu/drm/nouveau/nvc0_grctx.c b/drivers/gpu/drm/nouveau/nvc0_grctx.c
index dd0e6a736b3b..96b0b93d94ca 100644
--- a/drivers/gpu/drm/nouveau/nvc0_grctx.c
+++ b/drivers/gpu/drm/nouveau/nvc0_grctx.c
@@ -1812,6 +1812,7 @@ nvc0_grctx_generate(struct nouveau_channel *chan)
/* calculate first set of magics */
memcpy(tpnr, priv->tp_nr, sizeof(priv->tp_nr));
+ gpc = -1;
for (tp = 0; tp < priv->tp_total; tp++) {
do {
gpc = (gpc + 1) % priv->gpc_nr;
@@ -1861,30 +1862,26 @@ nvc0_grctx_generate(struct nouveau_channel *chan)
if (1) {
u32 tp_mask = 0, tp_set = 0;
- u8 tpnr[GPC_MAX];
+ u8 tpnr[GPC_MAX], a, b;
memcpy(tpnr, priv->tp_nr, sizeof(priv->tp_nr));
for (gpc = 0; gpc < priv->gpc_nr; gpc++)
tp_mask |= ((1 << priv->tp_nr[gpc]) - 1) << (gpc * 8);
- gpc = -1;
- for (i = 0, gpc = -1; i < 32; i++) {
- int ltp = i * (priv->tp_total - 1) / 32;
-
- do {
- gpc = (gpc + 1) % priv->gpc_nr;
- } while (!tpnr[gpc]);
- tp = priv->tp_nr[gpc] - tpnr[gpc]--;
+ for (i = 0, gpc = -1, b = -1; i < 32; i++) {
+ a = (i * (priv->tp_total - 1)) / 32;
+ if (a != b) {
+ b = a;
+ do {
+ gpc = (gpc + 1) % priv->gpc_nr;
+ } while (!tpnr[gpc]);
+ tp = priv->tp_nr[gpc] - tpnr[gpc]--;
- tp_set |= 1 << ((gpc * 8) + tp);
+ tp_set |= 1 << ((gpc * 8) + tp);
+ }
- do {
- nv_wr32(dev, 0x406800 + (i * 0x20), tp_set);
- tp_set ^= tp_mask;
- nv_wr32(dev, 0x406c00 + (i * 0x20), tp_set);
- tp_set ^= tp_mask;
- } while (ltp == (++i * (priv->tp_total - 1) / 32));
- i--;
+ nv_wr32(dev, 0x406800 + (i * 0x20), tp_set);
+ nv_wr32(dev, 0x406c00 + (i * 0x20), tp_set ^ tp_mask);
}
}
diff --git a/drivers/gpu/drm/nouveau/nvc0_vram.c b/drivers/gpu/drm/nouveau/nvc0_vram.c
index edbfe9360ae2..ce984d573a51 100644
--- a/drivers/gpu/drm/nouveau/nvc0_vram.c
+++ b/drivers/gpu/drm/nouveau/nvc0_vram.c
@@ -43,7 +43,7 @@ static const u8 types[256] = {
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 3, 3, 3, 3, 1, 1, 1, 1, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3,
- 3, 3, 3, 3, 0, 0, 0, 0, 0, 0, 0, 0, 3, 3, 3, 3,
+ 3, 3, 3, 1, 0, 0, 0, 0, 0, 0, 0, 0, 3, 3, 3, 3,
3, 3, 0, 0, 0, 0, 0, 0, 3, 0, 0, 3, 0, 3, 0, 3,
3, 0, 3, 3, 3, 3, 3, 0, 0, 3, 0, 3, 0, 3, 3, 0,
3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 0, 1, 1, 0
@@ -110,22 +110,26 @@ nvc0_vram_init(struct drm_device *dev)
u32 bsize = nv_rd32(dev, 0x10f20c);
u32 offset, length;
bool uniform = true;
- int ret, i;
+ int ret, part;
NV_DEBUG(dev, "0x100800: 0x%08x\n", nv_rd32(dev, 0x100800));
NV_DEBUG(dev, "parts 0x%08x bcast_mem_amount 0x%08x\n", parts, bsize);
/* read amount of vram attached to each memory controller */
- for (i = 0; i < parts; i++) {
- u32 psize = nv_rd32(dev, 0x11020c + (i * 0x1000));
+ part = 0;
+ while (parts) {
+ u32 psize = nv_rd32(dev, 0x11020c + (part++ * 0x1000));
+ if (psize == 0)
+ continue;
+ parts--;
+
if (psize != bsize) {
if (psize < bsize)
bsize = psize;
uniform = false;
}
- NV_DEBUG(dev, "%d: mem_amount 0x%08x\n", i, psize);
-
+ NV_DEBUG(dev, "%d: mem_amount 0x%08x\n", part, psize);
dev_priv->vram_size += (u64)psize << 20;
}
diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c
index 87921c88a95c..87631fede1f8 100644
--- a/drivers/gpu/drm/radeon/atombios_crtc.c
+++ b/drivers/gpu/drm/radeon/atombios_crtc.c
@@ -1522,12 +1522,6 @@ static bool atombios_crtc_mode_fixup(struct drm_crtc *crtc,
struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode)
{
- struct drm_device *dev = crtc->dev;
- struct radeon_device *rdev = dev->dev_private;
-
- /* adjust pm to upcoming mode change */
- radeon_pm_compute_clocks(rdev);
-
if (!radeon_crtc_scaling_mode_fixup(crtc, mode, adjusted_mode))
return false;
return true;
diff --git a/drivers/gpu/drm/radeon/atombios_dp.c b/drivers/gpu/drm/radeon/atombios_dp.c
index a0de48542f71..6fb335a4fdda 100644
--- a/drivers/gpu/drm/radeon/atombios_dp.c
+++ b/drivers/gpu/drm/radeon/atombios_dp.c
@@ -283,7 +283,7 @@ int radeon_dp_i2c_aux_ch(struct i2c_adapter *adapter, int mode,
}
}
- DRM_ERROR("aux i2c too many retries, giving up\n");
+ DRM_DEBUG_KMS("aux i2c too many retries, giving up\n");
return -EREMOTEIO;
}
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index e4c384b9511c..1d603a3335db 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -157,6 +157,57 @@ int sumo_get_temp(struct radeon_device *rdev)
return actual_temp * 1000;
}
+void sumo_pm_init_profile(struct radeon_device *rdev)
+{
+ int idx;
+
+ /* default */
+ rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_off_ps_idx = rdev->pm.default_power_state_index;
+ rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_on_ps_idx = rdev->pm.default_power_state_index;
+ rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_off_cm_idx = 0;
+ rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_on_cm_idx = 0;
+
+ /* low,mid sh/mh */
+ if (rdev->flags & RADEON_IS_MOBILITY)
+ idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_BATTERY, 0);
+ else
+ idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 0);
+
+ rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_ps_idx = idx;
+ rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_ps_idx = idx;
+ rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_cm_idx = 0;
+ rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_cm_idx = 0;
+
+ rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_ps_idx = idx;
+ rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_ps_idx = idx;
+ rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_cm_idx = 0;
+ rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_cm_idx = 0;
+
+ rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_ps_idx = idx;
+ rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_ps_idx = idx;
+ rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_cm_idx = 0;
+ rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_cm_idx = 0;
+
+ rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_ps_idx = idx;
+ rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_ps_idx = idx;
+ rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_cm_idx = 0;
+ rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_cm_idx = 0;
+
+ /* high sh/mh */
+ idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 0);
+ rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_ps_idx = idx;
+ rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_ps_idx = idx;
+ rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_cm_idx = 0;
+ rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_cm_idx =
+ rdev->pm.power_state[idx].num_clock_modes - 1;
+
+ rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_ps_idx = idx;
+ rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_ps_idx = idx;
+ rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_cm_idx = 0;
+ rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_cm_idx =
+ rdev->pm.power_state[idx].num_clock_modes - 1;
+}
+
void evergreen_pm_misc(struct radeon_device *rdev)
{
int req_ps_idx = rdev->pm.requested_power_state_index;
@@ -1219,7 +1270,7 @@ void evergreen_mc_program(struct radeon_device *rdev)
WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR,
rdev->mc.vram_end >> 12);
}
- WREG32(MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR, 0);
+ WREG32(MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR, rdev->vram_scratch.gpu_addr >> 12);
if (rdev->flags & RADEON_IS_IGP) {
tmp = RREG32(MC_FUS_VM_FB_OFFSET) & 0x000FFFFF;
tmp |= ((rdev->mc.vram_end >> 20) & 0xF) << 24;
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index 19afc43ad173..9cdda0b3b081 100644
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -288,24 +288,6 @@ void r600_pm_get_dynpm_state(struct radeon_device *rdev)
pcie_lanes);
}
-static int r600_pm_get_type_index(struct radeon_device *rdev,
- enum radeon_pm_state_type ps_type,
- int instance)
-{
- int i;
- int found_instance = -1;
-
- for (i = 0; i < rdev->pm.num_power_states; i++) {
- if (rdev->pm.power_state[i].type == ps_type) {
- found_instance++;
- if (found_instance == instance)
- return i;
- }
- }
- /* return default if no match */
- return rdev->pm.default_power_state_index;
-}
-
void rs780_pm_init_profile(struct radeon_device *rdev)
{
if (rdev->pm.num_power_states == 2) {
@@ -421,6 +403,8 @@ void rs780_pm_init_profile(struct radeon_device *rdev)
void r600_pm_init_profile(struct radeon_device *rdev)
{
+ int idx;
+
if (rdev->family == CHIP_R600) {
/* XXX */
/* default */
@@ -502,81 +486,43 @@ void r600_pm_init_profile(struct radeon_device *rdev)
rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_off_cm_idx = 0;
rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_on_cm_idx = 2;
/* low sh */
- if (rdev->flags & RADEON_IS_MOBILITY) {
- rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_ps_idx =
- r600_pm_get_type_index(rdev, POWER_STATE_TYPE_BATTERY, 0);
- rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_ps_idx =
- r600_pm_get_type_index(rdev, POWER_STATE_TYPE_BATTERY, 0);
- rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_cm_idx = 0;
- rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_cm_idx = 0;
- } else {
- rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_ps_idx =
- r600_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 0);
- rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_ps_idx =
- r600_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 0);
- rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_cm_idx = 0;
- rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_cm_idx = 0;
- }
+ if (rdev->flags & RADEON_IS_MOBILITY)
+ idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_BATTERY, 0);
+ else
+ idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 0);
+ rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_ps_idx = idx;
+ rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_ps_idx = idx;
+ rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_cm_idx = 0;
+ rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_cm_idx = 0;
/* mid sh */
- if (rdev->flags & RADEON_IS_MOBILITY) {
- rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_ps_idx =
- r600_pm_get_type_index(rdev, POWER_STATE_TYPE_BATTERY, 0);
- rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_ps_idx =
- r600_pm_get_type_index(rdev, POWER_STATE_TYPE_BATTERY, 0);
- rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_cm_idx = 0;
- rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_cm_idx = 1;
- } else {
- rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_ps_idx =
- r600_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 0);
- rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_ps_idx =
- r600_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 0);
- rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_cm_idx = 0;
- rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_cm_idx = 1;
- }
+ rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_ps_idx = idx;
+ rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_ps_idx = idx;
+ rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_cm_idx = 0;
+ rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_cm_idx = 1;
/* high sh */
- rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_ps_idx =
- r600_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 0);
- rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_ps_idx =
- r600_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 0);
+ idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 0);
+ rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_ps_idx = idx;
+ rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_ps_idx = idx;
rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_cm_idx = 0;
rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_cm_idx = 2;
/* low mh */
- if (rdev->flags & RADEON_IS_MOBILITY) {
- rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_ps_idx =
- r600_pm_get_type_index(rdev, POWER_STATE_TYPE_BATTERY, 1);
- rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_ps_idx =
- r600_pm_get_type_index(rdev, POWER_STATE_TYPE_BATTERY, 1);
- rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_cm_idx = 0;
- rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_cm_idx = 0;
- } else {
- rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_ps_idx =
- r600_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 1);
- rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_ps_idx =
- r600_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 1);
- rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_cm_idx = 0;
- rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_cm_idx = 0;
- }
+ if (rdev->flags & RADEON_IS_MOBILITY)
+ idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_BATTERY, 1);
+ else
+ idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 1);
+ rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_ps_idx = idx;
+ rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_ps_idx = idx;
+ rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_cm_idx = 0;
+ rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_cm_idx = 0;
/* mid mh */
- if (rdev->flags & RADEON_IS_MOBILITY) {
- rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_ps_idx =
- r600_pm_get_type_index(rdev, POWER_STATE_TYPE_BATTERY, 1);
- rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_ps_idx =
- r600_pm_get_type_index(rdev, POWER_STATE_TYPE_BATTERY, 1);
- rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_cm_idx = 0;
- rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_cm_idx = 1;
- } else {
- rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_ps_idx =
- r600_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 1);
- rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_ps_idx =
- r600_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 1);
- rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_cm_idx = 0;
- rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_cm_idx = 1;
- }
+ rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_ps_idx = idx;
+ rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_ps_idx = idx;
+ rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_cm_idx = 0;
+ rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_cm_idx = 1;
/* high mh */
- rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_ps_idx =
- r600_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 1);
- rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_ps_idx =
- r600_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 1);
+ idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 1);
+ rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_ps_idx = idx;
+ rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_ps_idx = idx;
rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_cm_idx = 0;
rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_cm_idx = 2;
}
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index b316b301152f..fc5a1d642cb5 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -784,8 +784,7 @@ struct radeon_pm_clock_info {
struct radeon_power_state {
enum radeon_pm_state_type type;
- /* XXX: use a define for num clock modes */
- struct radeon_pm_clock_info clock_info[8];
+ struct radeon_pm_clock_info *clock_info;
/* number of valid clock modes in this power state */
int num_clock_modes;
struct radeon_pm_clock_info *default_clock_mode;
@@ -855,6 +854,9 @@ struct radeon_pm {
struct device *int_hwmon_dev;
};
+int radeon_pm_get_type_index(struct radeon_device *rdev,
+ enum radeon_pm_state_type ps_type,
+ int instance);
/*
* Benchmarking
@@ -1142,6 +1144,48 @@ struct r600_vram_scratch {
u64 gpu_addr;
};
+
+/*
+ * Mutex which allows recursive locking from the same process.
+ */
+struct radeon_mutex {
+ struct mutex mutex;
+ struct task_struct *owner;
+ int level;
+};
+
+static inline void radeon_mutex_init(struct radeon_mutex *mutex)
+{
+ mutex_init(&mutex->mutex);
+ mutex->owner = NULL;
+ mutex->level = 0;
+}
+
+static inline void radeon_mutex_lock(struct radeon_mutex *mutex)
+{
+ if (mutex_trylock(&mutex->mutex)) {
+ /* The mutex was unlocked before, so it's ours now */
+ mutex->owner = current;
+ } else if (mutex->owner != current) {
+ /* Another process locked the mutex, take it */
+ mutex_lock(&mutex->mutex);
+ mutex->owner = current;
+ }
+ /* Otherwise the mutex was already locked by this process */
+
+ mutex->level++;
+}
+
+static inline void radeon_mutex_unlock(struct radeon_mutex *mutex)
+{
+ if (--mutex->level > 0)
+ return;
+
+ mutex->owner = NULL;
+ mutex_unlock(&mutex->mutex);
+}
+
+
/*
* Core structure, functions and helpers.
*/
@@ -1197,7 +1241,7 @@ struct radeon_device {
struct radeon_gem gem;
struct radeon_pm pm;
uint32_t bios_scratch[RADEON_BIOS_NUM_SCRATCH];
- struct mutex cs_mutex;
+ struct radeon_mutex cs_mutex;
struct radeon_wb wb;
struct radeon_dummy_page dummy_page;
bool gpu_lockup;
diff --git a/drivers/gpu/drm/radeon/radeon_asic.c b/drivers/gpu/drm/radeon/radeon_asic.c
index e2944566ffea..a2e1eae114ef 100644
--- a/drivers/gpu/drm/radeon/radeon_asic.c
+++ b/drivers/gpu/drm/radeon/radeon_asic.c
@@ -834,7 +834,7 @@ static struct radeon_asic sumo_asic = {
.pm_misc = &evergreen_pm_misc,
.pm_prepare = &evergreen_pm_prepare,
.pm_finish = &evergreen_pm_finish,
- .pm_init_profile = &rs780_pm_init_profile,
+ .pm_init_profile = &sumo_pm_init_profile,
.pm_get_dynpm_state = &r600_pm_get_dynpm_state,
.pre_page_flip = &evergreen_pre_page_flip,
.page_flip = &evergreen_page_flip,
diff --git a/drivers/gpu/drm/radeon/radeon_asic.h b/drivers/gpu/drm/radeon/radeon_asic.h
index 85f14f0337e4..59914842a729 100644
--- a/drivers/gpu/drm/radeon/radeon_asic.h
+++ b/drivers/gpu/drm/radeon/radeon_asic.h
@@ -413,6 +413,7 @@ extern int evergreen_cs_parse(struct radeon_cs_parser *p);
extern void evergreen_pm_misc(struct radeon_device *rdev);
extern void evergreen_pm_prepare(struct radeon_device *rdev);
extern void evergreen_pm_finish(struct radeon_device *rdev);
+extern void sumo_pm_init_profile(struct radeon_device *rdev);
extern void evergreen_pre_page_flip(struct radeon_device *rdev, int crtc);
extern u32 evergreen_page_flip(struct radeon_device *rdev, int crtc, u64 crtc_base);
extern void evergreen_post_page_flip(struct radeon_device *rdev, int crtc);
diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c
index 08d0b94332e6..d2d179267af3 100644
--- a/drivers/gpu/drm/radeon/radeon_atombios.c
+++ b/drivers/gpu/drm/radeon/radeon_atombios.c
@@ -1999,6 +1999,10 @@ static int radeon_atombios_parse_power_table_1_3(struct radeon_device *rdev)
rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE;
switch (frev) {
case 1:
+ rdev->pm.power_state[state_index].clock_info =
+ kzalloc(sizeof(struct radeon_pm_clock_info) * 1, GFP_KERNEL);
+ if (!rdev->pm.power_state[state_index].clock_info)
+ return state_index;
rdev->pm.power_state[state_index].num_clock_modes = 1;
rdev->pm.power_state[state_index].clock_info[0].mclk =
le16_to_cpu(power_info->info.asPowerPlayInfo[i].usMemoryClock);
@@ -2035,6 +2039,10 @@ static int radeon_atombios_parse_power_table_1_3(struct radeon_device *rdev)
state_index++;
break;
case 2:
+ rdev->pm.power_state[state_index].clock_info =
+ kzalloc(sizeof(struct radeon_pm_clock_info) * 1, GFP_KERNEL);
+ if (!rdev->pm.power_state[state_index].clock_info)
+ return state_index;
rdev->pm.power_state[state_index].num_clock_modes = 1;
rdev->pm.power_state[state_index].clock_info[0].mclk =
le32_to_cpu(power_info->info_2.asPowerPlayInfo[i].ulMemoryClock);
@@ -2072,6 +2080,10 @@ static int radeon_atombios_parse_power_table_1_3(struct radeon_device *rdev)
state_index++;
break;
case 3:
+ rdev->pm.power_state[state_index].clock_info =
+ kzalloc(sizeof(struct radeon_pm_clock_info) * 1, GFP_KERNEL);
+ if (!rdev->pm.power_state[state_index].clock_info)
+ return state_index;
rdev->pm.power_state[state_index].num_clock_modes = 1;
rdev->pm.power_state[state_index].clock_info[0].mclk =
le32_to_cpu(power_info->info_3.asPowerPlayInfo[i].ulMemoryClock);
@@ -2257,7 +2269,7 @@ static void radeon_atombios_parse_pplib_non_clock_info(struct radeon_device *rde
rdev->pm.default_power_state_index = state_index;
rdev->pm.power_state[state_index].default_clock_mode =
&rdev->pm.power_state[state_index].clock_info[mode_index - 1];
- if (ASIC_IS_DCE5(rdev)) {
+ if (ASIC_IS_DCE5(rdev) && !(rdev->flags & RADEON_IS_IGP)) {
/* NI chips post without MC ucode, so default clocks are strobe mode only */
rdev->pm.default_sclk = rdev->pm.power_state[state_index].clock_info[0].sclk;
rdev->pm.default_mclk = rdev->pm.power_state[state_index].clock_info[0].mclk;
@@ -2377,17 +2389,31 @@ static int radeon_atombios_parse_power_table_4_5(struct radeon_device *rdev)
le16_to_cpu(power_info->pplib.usNonClockInfoArrayOffset) +
(power_state->v1.ucNonClockStateIndex *
power_info->pplib.ucNonClockSize));
- for (j = 0; j < (power_info->pplib.ucStateEntrySize - 1); j++) {
- clock_info = (union pplib_clock_info *)
- (mode_info->atom_context->bios + data_offset +
- le16_to_cpu(power_info->pplib.usClockInfoArrayOffset) +
- (power_state->v1.ucClockStateIndices[j] *
- power_info->pplib.ucClockInfoSize));
- valid = radeon_atombios_parse_pplib_clock_info(rdev,
- state_index, mode_index,
- clock_info);
- if (valid)
- mode_index++;
+ rdev->pm.power_state[i].clock_info = kzalloc(sizeof(struct radeon_pm_clock_info) *
+ ((power_info->pplib.ucStateEntrySize - 1) ?
+ (power_info->pplib.ucStateEntrySize - 1) : 1),
+ GFP_KERNEL);
+ if (!rdev->pm.power_state[i].clock_info)
+ return state_index;
+ if (power_info->pplib.ucStateEntrySize - 1) {
+ for (j = 0; j < (power_info->pplib.ucStateEntrySize - 1); j++) {
+ clock_info = (union pplib_clock_info *)
+ (mode_info->atom_context->bios + data_offset +
+ le16_to_cpu(power_info->pplib.usClockInfoArrayOffset) +
+ (power_state->v1.ucClockStateIndices[j] *
+ power_info->pplib.ucClockInfoSize));
+ valid = radeon_atombios_parse_pplib_clock_info(rdev,
+ state_index, mode_index,
+ clock_info);
+ if (valid)
+ mode_index++;
+ }
+ } else {
+ rdev->pm.power_state[state_index].clock_info[0].mclk =
+ rdev->clock.default_mclk;
+ rdev->pm.power_state[state_index].clock_info[0].sclk =
+ rdev->clock.default_sclk;
+ mode_index++;
}
rdev->pm.power_state[state_index].num_clock_modes = mode_index;
if (mode_index) {
@@ -2456,18 +2482,32 @@ static int radeon_atombios_parse_power_table_6(struct radeon_device *rdev)
non_clock_array_index = i; /* power_state->v2.nonClockInfoIndex */
non_clock_info = (struct _ATOM_PPLIB_NONCLOCK_INFO *)
&non_clock_info_array->nonClockInfo[non_clock_array_index];
- for (j = 0; j < power_state->v2.ucNumDPMLevels; j++) {
- clock_array_index = power_state->v2.clockInfoIndex[j];
- /* XXX this might be an inagua bug... */
- if (clock_array_index >= clock_info_array->ucNumEntries)
- continue;
- clock_info = (union pplib_clock_info *)
- &clock_info_array->clockInfo[clock_array_index];
- valid = radeon_atombios_parse_pplib_clock_info(rdev,
- state_index, mode_index,
- clock_info);
- if (valid)
- mode_index++;
+ rdev->pm.power_state[i].clock_info = kzalloc(sizeof(struct radeon_pm_clock_info) *
+ (power_state->v2.ucNumDPMLevels ?
+ power_state->v2.ucNumDPMLevels : 1),
+ GFP_KERNEL);
+ if (!rdev->pm.power_state[i].clock_info)
+ return state_index;
+ if (power_state->v2.ucNumDPMLevels) {
+ for (j = 0; j < power_state->v2.ucNumDPMLevels; j++) {
+ clock_array_index = power_state->v2.clockInfoIndex[j];
+ /* XXX this might be an inagua bug... */
+ if (clock_array_index >= clock_info_array->ucNumEntries)
+ continue;
+ clock_info = (union pplib_clock_info *)
+ &clock_info_array->clockInfo[clock_array_index];
+ valid = radeon_atombios_parse_pplib_clock_info(rdev,
+ state_index, mode_index,
+ clock_info);
+ if (valid)
+ mode_index++;
+ }
+ } else {
+ rdev->pm.power_state[state_index].clock_info[0].mclk =
+ rdev->clock.default_mclk;
+ rdev->pm.power_state[state_index].clock_info[0].sclk =
+ rdev->clock.default_sclk;
+ mode_index++;
}
rdev->pm.power_state[state_index].num_clock_modes = mode_index;
if (mode_index) {
@@ -2524,19 +2564,23 @@ void radeon_atombios_get_power_modes(struct radeon_device *rdev)
} else {
rdev->pm.power_state = kzalloc(sizeof(struct radeon_power_state), GFP_KERNEL);
if (rdev->pm.power_state) {
- /* add the default mode */
- rdev->pm.power_state[state_index].type =
- POWER_STATE_TYPE_DEFAULT;
- rdev->pm.power_state[state_index].num_clock_modes = 1;
- rdev->pm.power_state[state_index].clock_info[0].mclk = rdev->clock.default_mclk;
- rdev->pm.power_state[state_index].clock_info[0].sclk = rdev->clock.default_sclk;
- rdev->pm.power_state[state_index].default_clock_mode =
- &rdev->pm.power_state[state_index].clock_info[0];
- rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE;
- rdev->pm.power_state[state_index].pcie_lanes = 16;
- rdev->pm.default_power_state_index = state_index;
- rdev->pm.power_state[state_index].flags = 0;
- state_index++;
+ rdev->pm.power_state[0].clock_info =
+ kzalloc(sizeof(struct radeon_pm_clock_info) * 1, GFP_KERNEL);
+ if (rdev->pm.power_state[0].clock_info) {
+ /* add the default mode */
+ rdev->pm.power_state[state_index].type =
+ POWER_STATE_TYPE_DEFAULT;
+ rdev->pm.power_state[state_index].num_clock_modes = 1;
+ rdev->pm.power_state[state_index].clock_info[0].mclk = rdev->clock.default_mclk;
+ rdev->pm.power_state[state_index].clock_info[0].sclk = rdev->clock.default_sclk;
+ rdev->pm.power_state[state_index].default_clock_mode =
+ &rdev->pm.power_state[state_index].clock_info[0];
+ rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE;
+ rdev->pm.power_state[state_index].pcie_lanes = 16;
+ rdev->pm.default_power_state_index = state_index;
+ rdev->pm.power_state[state_index].flags = 0;
+ state_index++;
+ }
}
}
diff --git a/drivers/gpu/drm/radeon/radeon_benchmark.c b/drivers/gpu/drm/radeon/radeon_benchmark.c
index 5cafc90de7f8..17e1a9b2d8fb 100644
--- a/drivers/gpu/drm/radeon/radeon_benchmark.c
+++ b/drivers/gpu/drm/radeon/radeon_benchmark.c
@@ -98,7 +98,7 @@ static void radeon_benchmark_move(struct radeon_device *rdev, unsigned size,
struct radeon_bo *sobj = NULL;
uint64_t saddr, daddr;
int r, n;
- unsigned int time;
+ int time;
n = RADEON_BENCHMARK_ITERATIONS;
r = radeon_bo_create(rdev, size, PAGE_SIZE, true, sdomain, &sobj);
diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c
index 8bf83c4b4147..81fc100be7e1 100644
--- a/drivers/gpu/drm/radeon/radeon_combios.c
+++ b/drivers/gpu/drm/radeon/radeon_combios.c
@@ -2563,14 +2563,17 @@ void radeon_combios_get_power_modes(struct radeon_device *rdev)
/* allocate 2 power states */
rdev->pm.power_state = kzalloc(sizeof(struct radeon_power_state) * 2, GFP_KERNEL);
- if (!rdev->pm.power_state) {
- rdev->pm.default_power_state_index = state_index;
- rdev->pm.num_power_states = 0;
-
- rdev->pm.current_power_state_index = rdev->pm.default_power_state_index;
- rdev->pm.current_clock_mode_index = 0;
- return;
- }
+ if (rdev->pm.power_state) {
+ /* allocate 1 clock mode per state */
+ rdev->pm.power_state[0].clock_info =
+ kzalloc(sizeof(struct radeon_pm_clock_info) * 1, GFP_KERNEL);
+ rdev->pm.power_state[1].clock_info =
+ kzalloc(sizeof(struct radeon_pm_clock_info) * 1, GFP_KERNEL);
+ if (!rdev->pm.power_state[0].clock_info ||
+ !rdev->pm.power_state[1].clock_info)
+ goto pm_failed;
+ } else
+ goto pm_failed;
/* check for a thermal chip */
offset = combios_get_table_offset(dev, COMBIOS_OVERDRIVE_INFO_TABLE);
@@ -2735,6 +2738,14 @@ default_mode:
rdev->pm.current_power_state_index = rdev->pm.default_power_state_index;
rdev->pm.current_clock_mode_index = 0;
+ return;
+
+pm_failed:
+ rdev->pm.default_power_state_index = state_index;
+ rdev->pm.num_power_states = 0;
+
+ rdev->pm.current_power_state_index = rdev->pm.default_power_state_index;
+ rdev->pm.current_clock_mode_index = 0;
}
void radeon_external_tmds_setup(struct drm_encoder *encoder)
diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c
index fae00c0d75aa..ccaa243c1442 100644
--- a/drivers/gpu/drm/radeon/radeon_cs.c
+++ b/drivers/gpu/drm/radeon/radeon_cs.c
@@ -222,7 +222,7 @@ int radeon_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
struct radeon_cs_chunk *ib_chunk;
int r;
- mutex_lock(&rdev->cs_mutex);
+ radeon_mutex_lock(&rdev->cs_mutex);
/* initialize parser */
memset(&parser, 0, sizeof(struct radeon_cs_parser));
parser.filp = filp;
@@ -233,14 +233,14 @@ int radeon_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
if (r) {
DRM_ERROR("Failed to initialize parser !\n");
radeon_cs_parser_fini(&parser, r);
- mutex_unlock(&rdev->cs_mutex);
+ radeon_mutex_unlock(&rdev->cs_mutex);
return r;
}
r = radeon_ib_get(rdev, &parser.ib);
if (r) {
DRM_ERROR("Failed to get ib !\n");
radeon_cs_parser_fini(&parser, r);
- mutex_unlock(&rdev->cs_mutex);
+ radeon_mutex_unlock(&rdev->cs_mutex);
return r;
}
r = radeon_cs_parser_relocs(&parser);
@@ -248,7 +248,7 @@ int radeon_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
if (r != -ERESTARTSYS)
DRM_ERROR("Failed to parse relocation %d!\n", r);
radeon_cs_parser_fini(&parser, r);
- mutex_unlock(&rdev->cs_mutex);
+ radeon_mutex_unlock(&rdev->cs_mutex);
return r;
}
/* Copy the packet into the IB, the parser will read from the
@@ -260,14 +260,14 @@ int radeon_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
if (r || parser.parser_error) {
DRM_ERROR("Invalid command stream !\n");
radeon_cs_parser_fini(&parser, r);
- mutex_unlock(&rdev->cs_mutex);
+ radeon_mutex_unlock(&rdev->cs_mutex);
return r;
}
r = radeon_cs_finish_pages(&parser);
if (r) {
DRM_ERROR("Invalid command stream !\n");
radeon_cs_parser_fini(&parser, r);
- mutex_unlock(&rdev->cs_mutex);
+ radeon_mutex_unlock(&rdev->cs_mutex);
return r;
}
r = radeon_ib_schedule(rdev, parser.ib);
@@ -275,7 +275,7 @@ int radeon_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
DRM_ERROR("Failed to schedule IB !\n");
}
radeon_cs_parser_fini(&parser, r);
- mutex_unlock(&rdev->cs_mutex);
+ radeon_mutex_unlock(&rdev->cs_mutex);
return r;
}
diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c
index c33bc914d93d..c4d00a171411 100644
--- a/drivers/gpu/drm/radeon/radeon_device.c
+++ b/drivers/gpu/drm/radeon/radeon_device.c
@@ -716,7 +716,7 @@ int radeon_device_init(struct radeon_device *rdev,
/* mutex initialization are all done here so we
* can recall function without having locking issues */
- mutex_init(&rdev->cs_mutex);
+ radeon_mutex_init(&rdev->cs_mutex);
mutex_init(&rdev->ib_pool.mutex);
mutex_init(&rdev->cp.mutex);
mutex_init(&rdev->dc_hw_i2c_mutex);
@@ -955,6 +955,9 @@ int radeon_gpu_reset(struct radeon_device *rdev)
int r;
int resched;
+ /* Prevent CS ioctl from interfering */
+ radeon_mutex_lock(&rdev->cs_mutex);
+
radeon_save_bios_scratch_regs(rdev);
/* block TTM */
resched = ttm_bo_lock_delayed_workqueue(&rdev->mman.bdev);
@@ -967,10 +970,15 @@ int radeon_gpu_reset(struct radeon_device *rdev)
radeon_restore_bios_scratch_regs(rdev);
drm_helper_resume_force_mode(rdev->ddev);
ttm_bo_unlock_delayed_workqueue(&rdev->mman.bdev, resched);
- return 0;
}
- /* bad news, how to tell it to userspace ? */
- dev_info(rdev->dev, "GPU reset failed\n");
+
+ radeon_mutex_unlock(&rdev->cs_mutex);
+
+ if (r) {
+ /* bad news, how to tell it to userspace ? */
+ dev_info(rdev->dev, "GPU reset failed\n");
+ }
+
return r;
}
diff --git a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c
index 41a5d48e657b..daadf2111040 100644
--- a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c
+++ b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c
@@ -991,12 +991,6 @@ static bool radeon_crtc_mode_fixup(struct drm_crtc *crtc,
struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode)
{
- struct drm_device *dev = crtc->dev;
- struct radeon_device *rdev = dev->dev_private;
-
- /* adjust pm to upcoming mode change */
- radeon_pm_compute_clocks(rdev);
-
if (!radeon_crtc_scaling_mode_fixup(crtc, mode, adjusted_mode))
return false;
return true;
diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c
index 6fabe89fa6a1..78a665bd9519 100644
--- a/drivers/gpu/drm/radeon/radeon_pm.c
+++ b/drivers/gpu/drm/radeon/radeon_pm.c
@@ -53,6 +53,24 @@ static void radeon_pm_set_clocks(struct radeon_device *rdev);
#define ACPI_AC_CLASS "ac_adapter"
+int radeon_pm_get_type_index(struct radeon_device *rdev,
+ enum radeon_pm_state_type ps_type,
+ int instance)
+{
+ int i;
+ int found_instance = -1;
+
+ for (i = 0; i < rdev->pm.num_power_states; i++) {
+ if (rdev->pm.power_state[i].type == ps_type) {
+ found_instance++;
+ if (found_instance == instance)
+ return i;
+ }
+ }
+ /* return default if no match */
+ return rdev->pm.default_power_state_index;
+}
+
#ifdef CONFIG_ACPI
static int radeon_acpi_event(struct notifier_block *nb,
unsigned long val,
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
index 03daefa73397..880e285d7578 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
@@ -105,6 +105,10 @@ int vmw_du_crtc_cursor_set(struct drm_crtc *crtc, struct drm_file *file_priv,
struct vmw_dma_buffer *dmabuf = NULL;
int ret;
+ /* A lot of the code assumes this */
+ if (handle && (width != 64 || height != 64))
+ return -EINVAL;
+
if (handle) {
ret = vmw_user_surface_lookup_handle(dev_priv, tfile,
handle, &surface);
@@ -410,8 +414,9 @@ static int do_surface_dirty_sou(struct vmw_private *dev_priv,
top = clips->y1;
bottom = clips->y2;
- clips_ptr = clips;
- for (i = 1; i < num_clips; i++, clips_ptr += inc) {
+ /* skip the first clip rect */
+ for (i = 1, clips_ptr = clips + inc;
+ i < num_clips; i++, clips_ptr += inc) {
left = min_t(int, left, (int)clips_ptr->x1);
right = max_t(int, right, (int)clips_ptr->x2);
top = min_t(int, top, (int)clips_ptr->y1);
@@ -1323,7 +1328,10 @@ int vmw_kms_close(struct vmw_private *dev_priv)
* drm_encoder_cleanup which takes the lock we deadlock.
*/
drm_mode_config_cleanup(dev_priv->dev);
- vmw_kms_close_legacy_display_system(dev_priv);
+ if (dev_priv->sou_priv)
+ vmw_kms_close_screen_object_display(dev_priv);
+ else
+ vmw_kms_close_legacy_display_system(dev_priv);
return 0;
}
diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c
index 04b09564bfa9..8126824daccb 100644
--- a/drivers/ide/ide-cd.c
+++ b/drivers/ide/ide-cd.c
@@ -43,7 +43,6 @@
/* For SCSI -> ATAPI command conversion */
#include <scsi/scsi.h>
-#include <linux/irq.h>
#include <linux/io.h>
#include <asm/byteorder.h>
#include <linux/uaccess.h>
diff --git a/drivers/ide/ide-floppy.c b/drivers/ide/ide-floppy.c
index 61fdf544fbd6..3d42043fec51 100644
--- a/drivers/ide/ide-floppy.c
+++ b/drivers/ide/ide-floppy.c
@@ -35,7 +35,6 @@
#include <scsi/scsi_ioctl.h>
#include <asm/byteorder.h>
-#include <linux/irq.h>
#include <linux/uaccess.h>
#include <linux/io.h>
#include <asm/unaligned.h>
diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c
index 7ecb1ade8874..ce8237d36159 100644
--- a/drivers/ide/ide-tape.c
+++ b/drivers/ide/ide-tape.c
@@ -41,7 +41,6 @@
#include <scsi/scsi.h>
#include <asm/byteorder.h>
-#include <linux/irq.h>
#include <linux/uaccess.h>
#include <linux/io.h>
#include <asm/unaligned.h>
diff --git a/drivers/macintosh/via-macii.c b/drivers/macintosh/via-macii.c
index 817f37a875c9..c9570fcf1cce 100644
--- a/drivers/macintosh/via-macii.c
+++ b/drivers/macintosh/via-macii.c
@@ -159,7 +159,7 @@ int macii_init(void)
err = macii_init_via();
if (err) goto out;
- err = request_irq(IRQ_MAC_ADB, macii_interrupt, IRQ_FLG_LOCK, "ADB",
+ err = request_irq(IRQ_MAC_ADB, macii_interrupt, 0, "ADB",
macii_interrupt);
if (err) goto out;
diff --git a/drivers/macintosh/via-maciisi.c b/drivers/macintosh/via-maciisi.c
index 9ab5b0c34f0d..34d02a91b29f 100644
--- a/drivers/macintosh/via-maciisi.c
+++ b/drivers/macintosh/via-maciisi.c
@@ -122,8 +122,8 @@ maciisi_init(void)
return err;
}
- if (request_irq(IRQ_MAC_ADB, maciisi_interrupt, IRQ_FLG_LOCK | IRQ_FLG_FAST,
- "ADB", maciisi_interrupt)) {
+ if (request_irq(IRQ_MAC_ADB, maciisi_interrupt, 0, "ADB",
+ maciisi_interrupt)) {
printk(KERN_ERR "maciisi_init: can't get irq %d\n", IRQ_MAC_ADB);
return -EAGAIN;
}
diff --git a/drivers/media/dvb/dvb-usb/mxl111sf-i2c.c b/drivers/media/dvb/dvb-usb/mxl111sf-i2c.c
index 2e8c288258a9..34434557ef65 100644
--- a/drivers/media/dvb/dvb-usb/mxl111sf-i2c.c
+++ b/drivers/media/dvb/dvb-usb/mxl111sf-i2c.c
@@ -398,7 +398,6 @@ static int mxl111sf_i2c_readagain(struct mxl111sf_state *state,
u8 i2c_r_data[24];
u8 i = 0;
u8 fifo_status = 0;
- int ret;
int status = 0;
mxl_i2c("read %d bytes", count);
@@ -418,7 +417,7 @@ static int mxl111sf_i2c_readagain(struct mxl111sf_state *state,
i2c_w_data[4+(i*3)] = 0x00;
}
- ret = mxl111sf_i2c_get_data(state, 0, i2c_w_data, i2c_r_data);
+ mxl111sf_i2c_get_data(state, 0, i2c_w_data, i2c_r_data);
/* Check for I2C NACK status */
if (mxl111sf_i2c_check_status(state) == 1) {
diff --git a/drivers/media/dvb/dvb-usb/mxl111sf-phy.c b/drivers/media/dvb/dvb-usb/mxl111sf-phy.c
index 91dc1fc2825b..b741b3a7a325 100644
--- a/drivers/media/dvb/dvb-usb/mxl111sf-phy.c
+++ b/drivers/media/dvb/dvb-usb/mxl111sf-phy.c
@@ -296,8 +296,7 @@ int mxl111sf_config_spi(struct mxl111sf_state *state, int onoff)
goto fail;
ret = mxl111sf_write_reg(state, 0x00, 0x00);
- if (mxl_fail(ret))
- goto fail;
+ mxl_fail(ret);
fail:
return ret;
}
@@ -328,11 +327,13 @@ int mxl111sf_idac_config(struct mxl111sf_state *state,
/* set hysteresis value reg: 0x0B<5:0> */
ret = mxl111sf_write_reg(state, V6_IDAC_HYSTERESIS_REG,
(hysteresis_value & 0x3F));
+ mxl_fail(ret);
}
ret = mxl111sf_write_reg(state, V6_IDAC_SETTINGS_REG, val);
+ mxl_fail(ret);
- return val;
+ return ret;
}
/*
diff --git a/drivers/media/video/s5p-mfc/s5p_mfc_dec.c b/drivers/media/video/s5p-mfc/s5p_mfc_dec.c
index 725634d9736d..844a4d7797bc 100644
--- a/drivers/media/video/s5p-mfc/s5p_mfc_dec.c
+++ b/drivers/media/video/s5p-mfc/s5p_mfc_dec.c
@@ -220,8 +220,8 @@ static int vidioc_querycap(struct file *file, void *priv,
strncpy(cap->card, dev->plat_dev->name, sizeof(cap->card) - 1);
cap->bus_info[0] = 0;
cap->version = KERNEL_VERSION(1, 0, 0);
- cap->capabilities = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_VIDEO_OUTPUT
- | V4L2_CAP_STREAMING;
+ cap->capabilities = V4L2_CAP_VIDEO_CAPTURE_MPLANE |
+ V4L2_CAP_VIDEO_OUTPUT_MPLANE | V4L2_CAP_STREAMING;
return 0;
}
diff --git a/drivers/media/video/s5p-mfc/s5p_mfc_enc.c b/drivers/media/video/s5p-mfc/s5p_mfc_enc.c
index ecef127dbc66..1e8cdb77d4b8 100644
--- a/drivers/media/video/s5p-mfc/s5p_mfc_enc.c
+++ b/drivers/media/video/s5p-mfc/s5p_mfc_enc.c
@@ -785,8 +785,8 @@ static int vidioc_querycap(struct file *file, void *priv,
strncpy(cap->card, dev->plat_dev->name, sizeof(cap->card) - 1);
cap->bus_info[0] = 0;
cap->version = KERNEL_VERSION(1, 0, 0);
- cap->capabilities = V4L2_CAP_VIDEO_CAPTURE
- | V4L2_CAP_VIDEO_OUTPUT
+ cap->capabilities = V4L2_CAP_VIDEO_CAPTURE_MPLANE
+ | V4L2_CAP_VIDEO_OUTPUT_MPLANE
| V4L2_CAP_STREAMING;
return 0;
}
diff --git a/drivers/media/video/uvc/uvc_ctrl.c b/drivers/media/video/uvc/uvc_ctrl.c
index 10c2364f3e8a..254d32688843 100644
--- a/drivers/media/video/uvc/uvc_ctrl.c
+++ b/drivers/media/video/uvc/uvc_ctrl.c
@@ -1016,7 +1016,8 @@ int uvc_query_v4l2_menu(struct uvc_video_chain *chain,
menu_info = &mapping->menu_info[query_menu->index];
- if (ctrl->info.flags & UVC_CTRL_FLAG_GET_RES) {
+ if (mapping->data_type == UVC_CTRL_DATA_TYPE_BITMASK &&
+ (ctrl->info.flags & UVC_CTRL_FLAG_GET_RES)) {
s32 bitmap;
if (!ctrl->cached) {
@@ -1225,7 +1226,8 @@ int uvc_ctrl_set(struct uvc_video_chain *chain,
/* Valid menu indices are reported by the GET_RES request for
* UVC controls that support it.
*/
- if (ctrl->info.flags & UVC_CTRL_FLAG_GET_RES) {
+ if (mapping->data_type == UVC_CTRL_DATA_TYPE_BITMASK &&
+ (ctrl->info.flags & UVC_CTRL_FLAG_GET_RES)) {
if (!ctrl->cached) {
ret = uvc_ctrl_populate_cache(chain, ctrl);
if (ret < 0)
diff --git a/drivers/media/video/v4l2-ctrls.c b/drivers/media/video/v4l2-ctrls.c
index f17f92b86a30..0f415dade05a 100644
--- a/drivers/media/video/v4l2-ctrls.c
+++ b/drivers/media/video/v4l2-ctrls.c
@@ -821,8 +821,8 @@ static void send_event(struct v4l2_fh *fh, struct v4l2_ctrl *ctrl, u32 changes)
fill_event(&ev, ctrl, changes);
list_for_each_entry(sev, &ctrl->ev_subs, node)
- if (sev->fh && (sev->fh != fh ||
- (sev->flags & V4L2_EVENT_SUB_FL_ALLOW_FEEDBACK)))
+ if (sev->fh != fh ||
+ (sev->flags & V4L2_EVENT_SUB_FL_ALLOW_FEEDBACK))
v4l2_event_queue_fh(sev->fh, &ev);
}
@@ -947,6 +947,7 @@ static void new_to_cur(struct v4l2_fh *fh, struct v4l2_ctrl *ctrl,
if (ctrl->cluster[0]->has_volatiles)
ctrl->flags |= V4L2_CTRL_FLAG_VOLATILE;
}
+ fh = NULL;
}
if (changed || update_inactive) {
/* If a control was changed that was not one of the controls
diff --git a/drivers/media/video/v4l2-event.c b/drivers/media/video/v4l2-event.c
index 46037f225529..c26ad9637143 100644
--- a/drivers/media/video/v4l2-event.c
+++ b/drivers/media/video/v4l2-event.c
@@ -216,6 +216,9 @@ int v4l2_event_subscribe(struct v4l2_fh *fh,
unsigned long flags;
unsigned i;
+ if (sub->type == V4L2_EVENT_ALL)
+ return -EINVAL;
+
if (elems < 1)
elems = 1;
if (sub->type == V4L2_EVENT_CTRL) {
@@ -283,6 +286,7 @@ int v4l2_event_unsubscribe(struct v4l2_fh *fh,
{
struct v4l2_subscribed_event *sev;
unsigned long flags;
+ int i;
if (sub->type == V4L2_EVENT_ALL) {
v4l2_event_unsubscribe_all(fh);
@@ -293,8 +297,12 @@ int v4l2_event_unsubscribe(struct v4l2_fh *fh,
sev = v4l2_event_subscribed(fh, sub->type, sub->id);
if (sev != NULL) {
+ /* Remove any pending events for this subscription */
+ for (i = 0; i < sev->in_use; i++) {
+ list_del(&sev->events[sev_pos(sev, i)].list);
+ fh->navailable--;
+ }
list_del(&sev->list);
- sev->fh = NULL;
}
spin_unlock_irqrestore(&fh->vdev->fh_lock, flags);
diff --git a/drivers/media/video/videobuf2-core.c b/drivers/media/video/videobuf2-core.c
index 979e544388cb..95a3f5e82aef 100644
--- a/drivers/media/video/videobuf2-core.c
+++ b/drivers/media/video/videobuf2-core.c
@@ -131,6 +131,7 @@ static void __setup_offsets(struct vb2_queue *q, unsigned int n)
continue;
for (plane = 0; plane < vb->num_planes; ++plane) {
+ vb->v4l2_planes[plane].length = q->plane_sizes[plane];
vb->v4l2_planes[plane].m.mem_offset = off;
dprintk(3, "Buffer %d, plane %d offset 0x%08lx\n",
@@ -264,6 +265,7 @@ static void __vb2_queue_free(struct vb2_queue *q, unsigned int buffers)
q->num_buffers -= buffers;
if (!q->num_buffers)
q->memory = 0;
+ INIT_LIST_HEAD(&q->queued_list);
}
/**
@@ -296,14 +298,14 @@ static bool __buffer_in_use(struct vb2_queue *q, struct vb2_buffer *vb)
{
unsigned int plane;
for (plane = 0; plane < vb->num_planes; ++plane) {
+ void *mem_priv = vb->planes[plane].mem_priv;
/*
* If num_users() has not been provided, call_memop
* will return 0, apparently nobody cares about this
* case anyway. If num_users() returns more than 1,
* we are not the only user of the plane's memory.
*/
- if (call_memop(q, plane, num_users,
- vb->planes[plane].mem_priv) > 1)
+ if (mem_priv && call_memop(q, plane, num_users, mem_priv) > 1)
return true;
}
return false;
diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c
index ae57769ba50d..4b976f00ea85 100644
--- a/drivers/mmc/host/sdhci-esdhc-imx.c
+++ b/drivers/mmc/host/sdhci-esdhc-imx.c
@@ -32,6 +32,7 @@
/* VENDOR SPEC register */
#define SDHCI_VENDOR_SPEC 0xC0
#define SDHCI_VENDOR_SPEC_SDIO_QUIRK 0x00000002
+#define SDHCI_WTMK_LVL 0x44
#define SDHCI_MIX_CTRL 0x48
/*
@@ -476,6 +477,13 @@ static int __devinit sdhci_esdhc_imx_probe(struct platform_device *pdev)
if (is_imx53_esdhc(imx_data))
imx_data->flags |= ESDHC_FLAG_MULTIBLK_NO_INT;
+ /*
+ * The imx6q ROM code will change the default watermark level setting
+ * to something insane. Change it back here.
+ */
+ if (is_imx6q_usdhc(imx_data))
+ writel(0x08100810, host->ioaddr + SDHCI_WTMK_LVL);
+
boarddata = &imx_data->boarddata;
if (sdhci_esdhc_imx_probe_dt(pdev, boarddata) < 0) {
if (!host->mmc->parent->platform_data) {
diff --git a/drivers/ps3/ps3-vuart.c b/drivers/ps3/ps3-vuart.c
index d9fb729535a1..fb7300837fee 100644
--- a/drivers/ps3/ps3-vuart.c
+++ b/drivers/ps3/ps3-vuart.c
@@ -952,7 +952,7 @@ static int ps3_vuart_bus_interrupt_get(void)
}
result = request_irq(vuart_bus_priv.virq, ps3_vuart_irq_handler,
- IRQF_DISABLED, "vuart", &vuart_bus_priv);
+ 0, "vuart", &vuart_bus_priv);
if (result) {
pr_debug("%s:%d: request_irq failed (%d)\n",
diff --git a/drivers/ps3/ps3stor_lib.c b/drivers/ps3/ps3stor_lib.c
index cc328dec946b..8c3f5adf1bc6 100644
--- a/drivers/ps3/ps3stor_lib.c
+++ b/drivers/ps3/ps3stor_lib.c
@@ -167,7 +167,7 @@ int ps3stor_setup(struct ps3_storage_device *dev, irq_handler_t handler)
goto fail_close_device;
}
- error = request_irq(dev->irq, handler, IRQF_DISABLED,
+ error = request_irq(dev->irq, handler, 0,
dev->sbd.core.driver->name, dev);
if (error) {
dev_err(&dev->sbd.core, "%s:%u: request_irq failed %d\n",
diff --git a/drivers/rtc/rtc-mrst.c b/drivers/rtc/rtc-mrst.c
index d33544802a2e..bb21f443fb70 100644
--- a/drivers/rtc/rtc-mrst.c
+++ b/drivers/rtc/rtc-mrst.c
@@ -76,12 +76,15 @@ static inline unsigned char vrtc_is_updating(void)
/*
* rtc_time's year contains the increment over 1900, but vRTC's YEAR
* register can't be programmed to value larger than 0x64, so vRTC
- * driver chose to use 1960 (1970 is UNIX time start point) as the base,
+ * driver chose to use 1972 (1970 is UNIX time start point) as the base,
* and does the translation at read/write time.
*
- * Why not just use 1970 as the offset? it's because using 1960 will
+ * Why not just use 1970 as the offset? it's because using 1972 will
* make it consistent in leap year setting for both vrtc and low-level
- * physical rtc devices.
+ * physical rtc devices. Then why not use 1960 as the offset? If we use
+ * 1960, for a device's first use, its YEAR register is 0 and the system
+ * year will be parsed as 1960 which is not a valid UNIX time and will
+ * cause many applications to fail mysteriously.
*/
static int mrst_read_time(struct device *dev, struct rtc_time *time)
{
@@ -99,10 +102,10 @@ static int mrst_read_time(struct device *dev, struct rtc_time *time)
time->tm_year = vrtc_cmos_read(RTC_YEAR);
spin_unlock_irqrestore(&rtc_lock, flags);
- /* Adjust for the 1960/1900 */
- time->tm_year += 60;
+ /* Adjust for the 1972/1900 */
+ time->tm_year += 72;
time->tm_mon--;
- return RTC_24H;
+ return rtc_valid_tm(time);
}
static int mrst_set_time(struct device *dev, struct rtc_time *time)
@@ -119,9 +122,9 @@ static int mrst_set_time(struct device *dev, struct rtc_time *time)
min = time->tm_min;
sec = time->tm_sec;
- if (yrs < 70 || yrs > 138)
+ if (yrs < 72 || yrs > 138)
return -EINVAL;
- yrs -= 60;
+ yrs -= 72;
spin_lock_irqsave(&rtc_lock, flags);
diff --git a/drivers/sh/Makefile b/drivers/sh/Makefile
index 24e6cec0ae8d..67e272ab1623 100644
--- a/drivers/sh/Makefile
+++ b/drivers/sh/Makefile
@@ -7,3 +7,11 @@ obj-$(CONFIG_HAVE_CLK) += clk/
obj-$(CONFIG_MAPLE) += maple/
obj-$(CONFIG_SUPERHYWAY) += superhyway/
obj-$(CONFIG_GENERIC_GPIO) += pfc.o
+
+#
+# For the moment we only use this framework for ARM-based SH/R-Mobile
+# platforms and generic SH. SH-based SH-Mobile platforms are still using
+# an older framework that is pending up-porting, at which point this
+# special casing can go away.
+#
+obj-$(CONFIG_SUPERH)$(CONFIG_ARCH_SHMOBILE) += pm_runtime.o
diff --git a/drivers/sh/clk/core.c b/drivers/sh/clk/core.c
index dc8d022c07a1..db257a35e71a 100644
--- a/drivers/sh/clk/core.c
+++ b/drivers/sh/clk/core.c
@@ -25,7 +25,6 @@
#include <linux/seq_file.h>
#include <linux/err.h>
#include <linux/io.h>
-#include <linux/debugfs.h>
#include <linux/cpufreq.h>
#include <linux/clk.h>
#include <linux/sh_clk.h>
@@ -173,6 +172,26 @@ long clk_rate_div_range_round(struct clk *clk, unsigned int div_min,
return clk_rate_round_helper(&div_range_round);
}
+static long clk_rate_mult_range_iter(unsigned int pos,
+ struct clk_rate_round_data *rounder)
+{
+ return clk_get_rate(rounder->arg) * pos;
+}
+
+long clk_rate_mult_range_round(struct clk *clk, unsigned int mult_min,
+ unsigned int mult_max, unsigned long rate)
+{
+ struct clk_rate_round_data mult_range_round = {
+ .min = mult_min,
+ .max = mult_max,
+ .func = clk_rate_mult_range_iter,
+ .arg = clk_get_parent(clk),
+ .rate = rate,
+ };
+
+ return clk_rate_round_helper(&mult_range_round);
+}
+
int clk_rate_table_find(struct clk *clk,
struct cpufreq_frequency_table *freq_table,
unsigned long rate)
@@ -205,9 +224,6 @@ int clk_reparent(struct clk *child, struct clk *parent)
list_add(&child->sibling, &parent->children);
child->parent = parent;
- /* now do the debugfs renaming to reattach the child
- to the proper parent */
-
return 0;
}
@@ -665,89 +681,6 @@ static int __init clk_syscore_init(void)
subsys_initcall(clk_syscore_init);
#endif
-/*
- * debugfs support to trace clock tree hierarchy and attributes
- */
-static struct dentry *clk_debugfs_root;
-
-static int clk_debugfs_register_one(struct clk *c)
-{
- int err;
- struct dentry *d;
- struct clk *pa = c->parent;
- char s[255];
- char *p = s;
-
- p += sprintf(p, "%p", c);
- d = debugfs_create_dir(s, pa ? pa->dentry : clk_debugfs_root);
- if (!d)
- return -ENOMEM;
- c->dentry = d;
-
- d = debugfs_create_u8("usecount", S_IRUGO, c->dentry, (u8 *)&c->usecount);
- if (!d) {
- err = -ENOMEM;
- goto err_out;
- }
- d = debugfs_create_u32("rate", S_IRUGO, c->dentry, (u32 *)&c->rate);
- if (!d) {
- err = -ENOMEM;
- goto err_out;
- }
- d = debugfs_create_x32("flags", S_IRUGO, c->dentry, (u32 *)&c->flags);
- if (!d) {
- err = -ENOMEM;
- goto err_out;
- }
- return 0;
-
-err_out:
- debugfs_remove_recursive(c->dentry);
- return err;
-}
-
-static int clk_debugfs_register(struct clk *c)
-{
- int err;
- struct clk *pa = c->parent;
-
- if (pa && !pa->dentry) {
- err = clk_debugfs_register(pa);
- if (err)
- return err;
- }
-
- if (!c->dentry) {
- err = clk_debugfs_register_one(c);
- if (err)
- return err;
- }
- return 0;
-}
-
-static int __init clk_debugfs_init(void)
-{
- struct clk *c;
- struct dentry *d;
- int err;
-
- d = debugfs_create_dir("clock", NULL);
- if (!d)
- return -ENOMEM;
- clk_debugfs_root = d;
-
- list_for_each_entry(c, &clock_list, node) {
- err = clk_debugfs_register(c);
- if (err)
- goto err_out;
- }
- return 0;
-err_out:
- debugfs_remove_recursive(clk_debugfs_root);
- return err;
-}
-late_initcall(clk_debugfs_init);
-
static int __init clk_late_init(void)
{
unsigned long flags;
diff --git a/drivers/sh/pm_runtime.c b/drivers/sh/pm_runtime.c
new file mode 100644
index 000000000000..afe9282629b9
--- /dev/null
+++ b/drivers/sh/pm_runtime.c
@@ -0,0 +1,65 @@
+/*
+ * Runtime PM support code
+ *
+ * Copyright (C) 2009-2010 Magnus Damm
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/io.h>
+#include <linux/pm_runtime.h>
+#include <linux/pm_domain.h>
+#include <linux/pm_clock.h>
+#include <linux/platform_device.h>
+#include <linux/clk.h>
+#include <linux/sh_clk.h>
+#include <linux/bitmap.h>
+#include <linux/slab.h>
+
+#ifdef CONFIG_PM_RUNTIME
+
+static int default_platform_runtime_idle(struct device *dev)
+{
+ /* suspend synchronously to disable clocks immediately */
+ return pm_runtime_suspend(dev);
+}
+
+static struct dev_pm_domain default_pm_domain = {
+ .ops = {
+ .runtime_suspend = pm_clk_suspend,
+ .runtime_resume = pm_clk_resume,
+ .runtime_idle = default_platform_runtime_idle,
+ USE_PLATFORM_PM_SLEEP_OPS
+ },
+};
+
+#define DEFAULT_PM_DOMAIN_PTR (&default_pm_domain)
+
+#else
+
+#define DEFAULT_PM_DOMAIN_PTR NULL
+
+#endif /* CONFIG_PM_RUNTIME */
+
+static struct pm_clk_notifier_block platform_bus_notifier = {
+ .pm_domain = DEFAULT_PM_DOMAIN_PTR,
+ .con_ids = { NULL, },
+};
+
+static int __init sh_pm_runtime_init(void)
+{
+ pm_clk_add_notifier(&platform_bus_type, &platform_bus_notifier);
+ return 0;
+}
+core_initcall(sh_pm_runtime_init);
+
+static int __init sh_pm_runtime_late_init(void)
+{
+ pm_genpd_poweroff_unused();
+ return 0;
+}
+late_initcall(sh_pm_runtime_late_init);
diff --git a/drivers/spi/spi-atmel.c b/drivers/spi/spi-atmel.c
index 79665e2e6ec5..16d6a839c7fa 100644
--- a/drivers/spi/spi-atmel.c
+++ b/drivers/spi/spi-atmel.c
@@ -907,7 +907,7 @@ static void atmel_spi_cleanup(struct spi_device *spi)
/*-------------------------------------------------------------------------*/
-static int __init atmel_spi_probe(struct platform_device *pdev)
+static int __devinit atmel_spi_probe(struct platform_device *pdev)
{
struct resource *regs;
int irq;
@@ -1003,7 +1003,7 @@ out_free:
return ret;
}
-static int __exit atmel_spi_remove(struct platform_device *pdev)
+static int __devexit atmel_spi_remove(struct platform_device *pdev)
{
struct spi_master *master = platform_get_drvdata(pdev);
struct atmel_spi *as = spi_master_get_devdata(master);
@@ -1072,6 +1072,7 @@ static struct platform_driver atmel_spi_driver = {
},
.suspend = atmel_spi_suspend,
.resume = atmel_spi_resume,
+ .probe = atmel_spi_probe,
.remove = __exit_p(atmel_spi_remove),
};
module_platform_driver(atmel_spi_driver);
diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c
index 1945c70539c2..aff9d612dff0 100644
--- a/drivers/tty/serial/sh-sci.c
+++ b/drivers/tty/serial/sh-sci.c
@@ -207,6 +207,25 @@ static struct plat_sci_reg sci_regmap[SCIx_NR_REGTYPES][SCIx_NR_REGS] = {
},
/*
+ * Common SH-2(A) SCIF definitions for ports with FIFO data
+ * count registers.
+ */
+ [SCIx_SH2_SCIF_FIFODATA_REGTYPE] = {
+ [SCSMR] = { 0x00, 16 },
+ [SCBRR] = { 0x04, 8 },
+ [SCSCR] = { 0x08, 16 },
+ [SCxTDR] = { 0x0c, 8 },
+ [SCxSR] = { 0x10, 16 },
+ [SCxRDR] = { 0x14, 8 },
+ [SCFCR] = { 0x18, 16 },
+ [SCFDR] = { 0x1c, 16 },
+ [SCTFDR] = sci_reg_invalid,
+ [SCRFDR] = sci_reg_invalid,
+ [SCSPTR] = { 0x20, 16 },
+ [SCLSR] = { 0x24, 16 },
+ },
+
+ /*
* Common SH-3 SCIF definitions.
*/
[SCIx_SH3_SCIF_REGTYPE] = {
diff --git a/drivers/virtio/virtio_pci.c b/drivers/virtio/virtio_pci.c
index 79a31e5b4b68..3d1bf41e8892 100644
--- a/drivers/virtio/virtio_pci.c
+++ b/drivers/virtio/virtio_pci.c
@@ -594,11 +594,11 @@ static struct virtio_config_ops virtio_pci_config_ops = {
static void virtio_pci_release_dev(struct device *_d)
{
- struct virtio_device *dev = container_of(_d, struct virtio_device,
- dev);
- struct virtio_pci_device *vp_dev = to_vp_device(dev);
-
- kfree(vp_dev);
+ /*
+ * No need for a release method as we allocate/free
+ * all devices together with the pci devices.
+ * Provide an empty one to avoid getting a warning from core.
+ */
}
/* the PCI probing function */
@@ -686,6 +686,7 @@ static void __devexit virtio_pci_remove(struct pci_dev *pci_dev)
pci_iounmap(pci_dev, vp_dev->ioaddr);
pci_release_regions(pci_dev);
pci_disable_device(pci_dev);
+ kfree(vp_dev);
}
#ifdef CONFIG_PM