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authorLinus Torvalds <torvalds@linux-foundation.org>2014-09-24 15:57:55 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2014-09-24 15:57:55 -0700
commit005f800508eb391480f463dad3d54e5b4ec67d57 (patch)
tree7fa2126c19a6176a947b8cd621ed4c3c81bca995 /drivers
parentb94d525e58dc9638dd3f98094cb468bcfb262039 (diff)
parent67f33f30fc3cb7896cbdbd25c70395d38bfa9520 (diff)
downloadlinux-005f800508eb391480f463dad3d54e5b4ec67d57.tar.bz2
Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linux
Pull drm fixes from Dave Airlie: "Some final radeon and i915 fixes, black screens mostly" * 'drm-fixes' of git://people.freedesktop.org/~airlied/linux: drm/radeon/cik: use a separate counter for CP init timeout drm/i915/hdmi: fix hdmi audio state readout drm/i915: Don't leak command parser tables on suspend/resume drm/radeon: add PX quirk for asus K53TK drm/radeon: add a backlight quirk for Amilo Xi 2550 drm/radeon: add a module parameter for backlight control (v2) drm/radeon: Update IH_RB_RPTR register after each processed interrupt drm/radeon: Make IH ring overflow debugging output more useful drm/radeon: Clear RB_OVERFLOW bit earlier
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/i915/i915_cmd_parser.c12
-rw-r--r--drivers/gpu/drm/i915/intel_hdmi.c2
-rw-r--r--drivers/gpu/drm/radeon/cik.c12
-rw-r--r--drivers/gpu/drm/radeon/evergreen.c8
-rw-r--r--drivers/gpu/drm/radeon/r600.c8
-rw-r--r--drivers/gpu/drm/radeon/radeon.h1
-rw-r--r--drivers/gpu/drm/radeon/radeon_device.c4
-rw-r--r--drivers/gpu/drm/radeon/radeon_drv.c4
-rw-r--r--drivers/gpu/drm/radeon/radeon_encoders.c44
-rw-r--r--drivers/gpu/drm/radeon/si.c8
10 files changed, 71 insertions, 32 deletions
diff --git a/drivers/gpu/drm/i915/i915_cmd_parser.c b/drivers/gpu/drm/i915/i915_cmd_parser.c
index dea99d92fb4a..4b7ed5289217 100644
--- a/drivers/gpu/drm/i915/i915_cmd_parser.c
+++ b/drivers/gpu/drm/i915/i915_cmd_parser.c
@@ -709,11 +709,13 @@ int i915_cmd_parser_init_ring(struct intel_engine_cs *ring)
BUG_ON(!validate_cmds_sorted(ring, cmd_tables, cmd_table_count));
BUG_ON(!validate_regs_sorted(ring));
- ret = init_hash_table(ring, cmd_tables, cmd_table_count);
- if (ret) {
- DRM_ERROR("CMD: cmd_parser_init failed!\n");
- fini_hash_table(ring);
- return ret;
+ if (hash_empty(ring->cmd_hash)) {
+ ret = init_hash_table(ring, cmd_tables, cmd_table_count);
+ if (ret) {
+ DRM_ERROR("CMD: cmd_parser_init failed!\n");
+ fini_hash_table(ring);
+ return ret;
+ }
}
ring->needs_cmd_parser = true;
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index ca34de7f6a7b..5a9de21637b7 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -732,7 +732,7 @@ static void intel_hdmi_get_config(struct intel_encoder *encoder,
if (tmp & HDMI_MODE_SELECT_HDMI)
pipe_config->has_hdmi_sink = true;
- if (tmp & HDMI_MODE_SELECT_HDMI)
+ if (tmp & SDVO_AUDIO_ENABLE)
pipe_config->has_audio = true;
if (!HAS_PCH_SPLIT(dev) &&
diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c
index fa9565957f9d..3d546c606b43 100644
--- a/drivers/gpu/drm/radeon/cik.c
+++ b/drivers/gpu/drm/radeon/cik.c
@@ -4803,7 +4803,7 @@ struct bonaire_mqd
*/
static int cik_cp_compute_resume(struct radeon_device *rdev)
{
- int r, i, idx;
+ int r, i, j, idx;
u32 tmp;
bool use_doorbell = true;
u64 hqd_gpu_addr;
@@ -4922,7 +4922,7 @@ static int cik_cp_compute_resume(struct radeon_device *rdev)
mqd->queue_state.cp_hqd_pq_wptr= 0;
if (RREG32(CP_HQD_ACTIVE) & 1) {
WREG32(CP_HQD_DEQUEUE_REQUEST, 1);
- for (i = 0; i < rdev->usec_timeout; i++) {
+ for (j = 0; j < rdev->usec_timeout; j++) {
if (!(RREG32(CP_HQD_ACTIVE) & 1))
break;
udelay(1);
@@ -7751,17 +7751,17 @@ static inline u32 cik_get_ih_wptr(struct radeon_device *rdev)
wptr = RREG32(IH_RB_WPTR);
if (wptr & RB_OVERFLOW) {
+ wptr &= ~RB_OVERFLOW;
/* When a ring buffer overflow happen start parsing interrupt
* from the last not overwritten vector (wptr + 16). Hopefully
* this should allow us to catchup.
*/
- dev_warn(rdev->dev, "IH ring buffer overflow (0x%08X, %d, %d)\n",
- wptr, rdev->ih.rptr, (wptr + 16) + rdev->ih.ptr_mask);
+ dev_warn(rdev->dev, "IH ring buffer overflow (0x%08X, 0x%08X, 0x%08X)\n",
+ wptr, rdev->ih.rptr, (wptr + 16) & rdev->ih.ptr_mask);
rdev->ih.rptr = (wptr + 16) & rdev->ih.ptr_mask;
tmp = RREG32(IH_RB_CNTL);
tmp |= IH_WPTR_OVERFLOW_CLEAR;
WREG32(IH_RB_CNTL, tmp);
- wptr &= ~RB_OVERFLOW;
}
return (wptr & rdev->ih.ptr_mask);
}
@@ -8251,6 +8251,7 @@ restart_ih:
/* wptr/rptr are in bytes! */
rptr += 16;
rptr &= rdev->ih.ptr_mask;
+ WREG32(IH_RB_RPTR, rptr);
}
if (queue_hotplug)
schedule_work(&rdev->hotplug_work);
@@ -8259,7 +8260,6 @@ restart_ih:
if (queue_thermal)
schedule_work(&rdev->pm.dpm.thermal.work);
rdev->ih.rptr = rptr;
- WREG32(IH_RB_RPTR, rdev->ih.rptr);
atomic_set(&rdev->ih.lock, 0);
/* make sure wptr hasn't changed while processing */
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index dbca60c7d097..e50807c29f69 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -4749,17 +4749,17 @@ static u32 evergreen_get_ih_wptr(struct radeon_device *rdev)
wptr = RREG32(IH_RB_WPTR);
if (wptr & RB_OVERFLOW) {
+ wptr &= ~RB_OVERFLOW;
/* When a ring buffer overflow happen start parsing interrupt
* from the last not overwritten vector (wptr + 16). Hopefully
* this should allow us to catchup.
*/
- dev_warn(rdev->dev, "IH ring buffer overflow (0x%08X, %d, %d)\n",
- wptr, rdev->ih.rptr, (wptr + 16) + rdev->ih.ptr_mask);
+ dev_warn(rdev->dev, "IH ring buffer overflow (0x%08X, 0x%08X, 0x%08X)\n",
+ wptr, rdev->ih.rptr, (wptr + 16) & rdev->ih.ptr_mask);
rdev->ih.rptr = (wptr + 16) & rdev->ih.ptr_mask;
tmp = RREG32(IH_RB_CNTL);
tmp |= IH_WPTR_OVERFLOW_CLEAR;
WREG32(IH_RB_CNTL, tmp);
- wptr &= ~RB_OVERFLOW;
}
return (wptr & rdev->ih.ptr_mask);
}
@@ -5137,6 +5137,7 @@ restart_ih:
/* wptr/rptr are in bytes! */
rptr += 16;
rptr &= rdev->ih.ptr_mask;
+ WREG32(IH_RB_RPTR, rptr);
}
if (queue_hotplug)
schedule_work(&rdev->hotplug_work);
@@ -5145,7 +5146,6 @@ restart_ih:
if (queue_thermal && rdev->pm.dpm_enabled)
schedule_work(&rdev->pm.dpm.thermal.work);
rdev->ih.rptr = rptr;
- WREG32(IH_RB_RPTR, rdev->ih.rptr);
atomic_set(&rdev->ih.lock, 0);
/* make sure wptr hasn't changed while processing */
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index 3cfb50056f7a..ea5c9af722ef 100644
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -3792,17 +3792,17 @@ static u32 r600_get_ih_wptr(struct radeon_device *rdev)
wptr = RREG32(IH_RB_WPTR);
if (wptr & RB_OVERFLOW) {
+ wptr &= ~RB_OVERFLOW;
/* When a ring buffer overflow happen start parsing interrupt
* from the last not overwritten vector (wptr + 16). Hopefully
* this should allow us to catchup.
*/
- dev_warn(rdev->dev, "IH ring buffer overflow (0x%08X, %d, %d)\n",
- wptr, rdev->ih.rptr, (wptr + 16) + rdev->ih.ptr_mask);
+ dev_warn(rdev->dev, "IH ring buffer overflow (0x%08X, 0x%08X, 0x%08X)\n",
+ wptr, rdev->ih.rptr, (wptr + 16) & rdev->ih.ptr_mask);
rdev->ih.rptr = (wptr + 16) & rdev->ih.ptr_mask;
tmp = RREG32(IH_RB_CNTL);
tmp |= IH_WPTR_OVERFLOW_CLEAR;
WREG32(IH_RB_CNTL, tmp);
- wptr &= ~RB_OVERFLOW;
}
return (wptr & rdev->ih.ptr_mask);
}
@@ -4048,6 +4048,7 @@ restart_ih:
/* wptr/rptr are in bytes! */
rptr += 16;
rptr &= rdev->ih.ptr_mask;
+ WREG32(IH_RB_RPTR, rptr);
}
if (queue_hotplug)
schedule_work(&rdev->hotplug_work);
@@ -4056,7 +4057,6 @@ restart_ih:
if (queue_thermal && rdev->pm.dpm_enabled)
schedule_work(&rdev->pm.dpm.thermal.work);
rdev->ih.rptr = rptr;
- WREG32(IH_RB_RPTR, rdev->ih.rptr);
atomic_set(&rdev->ih.lock, 0);
/* make sure wptr hasn't changed while processing */
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index 5f05b4c84338..3247bfd14410 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -106,6 +106,7 @@ extern int radeon_vm_block_size;
extern int radeon_deep_color;
extern int radeon_use_pflipirq;
extern int radeon_bapm;
+extern int radeon_backlight;
/*
* Copy from radeon_drv.h so we don't have to include both and have conflicting
diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c
index 75223dd3a8a3..12c8329644c4 100644
--- a/drivers/gpu/drm/radeon/radeon_device.c
+++ b/drivers/gpu/drm/radeon/radeon_device.c
@@ -123,6 +123,10 @@ static struct radeon_px_quirk radeon_px_quirk_list[] = {
* https://bugzilla.kernel.org/show_bug.cgi?id=51381
*/
{ PCI_VENDOR_ID_ATI, 0x6741, 0x1043, 0x108c, RADEON_PX_QUIRK_DISABLE_PX },
+ /* Asus K53TK laptop with AMD A6-3420M APU and Radeon 7670m GPU
+ * https://bugzilla.kernel.org/show_bug.cgi?id=51381
+ */
+ { PCI_VENDOR_ID_ATI, 0x6840, 0x1043, 0x2122, RADEON_PX_QUIRK_DISABLE_PX },
/* macbook pro 8.2 */
{ PCI_VENDOR_ID_ATI, 0x6741, PCI_VENDOR_ID_APPLE, 0x00e2, RADEON_PX_QUIRK_LONG_WAKEUP },
{ 0, 0, 0, 0, 0 },
diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c
index 4126fd0937a2..f9d17b29b343 100644
--- a/drivers/gpu/drm/radeon/radeon_drv.c
+++ b/drivers/gpu/drm/radeon/radeon_drv.c
@@ -181,6 +181,7 @@ int radeon_vm_block_size = -1;
int radeon_deep_color = 0;
int radeon_use_pflipirq = 2;
int radeon_bapm = -1;
+int radeon_backlight = -1;
MODULE_PARM_DESC(no_wb, "Disable AGP writeback for scratch registers");
module_param_named(no_wb, radeon_no_wb, int, 0444);
@@ -263,6 +264,9 @@ module_param_named(use_pflipirq, radeon_use_pflipirq, int, 0444);
MODULE_PARM_DESC(bapm, "BAPM support (1 = enable, 0 = disable, -1 = auto)");
module_param_named(bapm, radeon_bapm, int, 0444);
+MODULE_PARM_DESC(backlight, "backlight support (1 = enable, 0 = disable, -1 = auto)");
+module_param_named(backlight, radeon_backlight, int, 0444);
+
static struct pci_device_id pciidlist[] = {
radeon_PCI_IDS
};
diff --git a/drivers/gpu/drm/radeon/radeon_encoders.c b/drivers/gpu/drm/radeon/radeon_encoders.c
index 3c2094c25b53..15edf23b465c 100644
--- a/drivers/gpu/drm/radeon/radeon_encoders.c
+++ b/drivers/gpu/drm/radeon/radeon_encoders.c
@@ -158,10 +158,43 @@ radeon_get_encoder_enum(struct drm_device *dev, uint32_t supported_device, uint8
return ret;
}
+static void radeon_encoder_add_backlight(struct radeon_encoder *radeon_encoder,
+ struct drm_connector *connector)
+{
+ struct drm_device *dev = radeon_encoder->base.dev;
+ struct radeon_device *rdev = dev->dev_private;
+ bool use_bl = false;
+
+ if (!(radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)))
+ return;
+
+ if (radeon_backlight == 0) {
+ return;
+ } else if (radeon_backlight == 1) {
+ use_bl = true;
+ } else if (radeon_backlight == -1) {
+ /* Quirks */
+ /* Amilo Xi 2550 only works with acpi bl */
+ if ((rdev->pdev->device == 0x9583) &&
+ (rdev->pdev->subsystem_vendor == 0x1734) &&
+ (rdev->pdev->subsystem_device == 0x1107))
+ use_bl = false;
+ else
+ use_bl = true;
+ }
+
+ if (use_bl) {
+ if (rdev->is_atom_bios)
+ radeon_atom_backlight_init(radeon_encoder, connector);
+ else
+ radeon_legacy_backlight_init(radeon_encoder, connector);
+ rdev->mode_info.bl_encoder = radeon_encoder;
+ }
+}
+
void
radeon_link_encoder_connector(struct drm_device *dev)
{
- struct radeon_device *rdev = dev->dev_private;
struct drm_connector *connector;
struct radeon_connector *radeon_connector;
struct drm_encoder *encoder;
@@ -174,13 +207,8 @@ radeon_link_encoder_connector(struct drm_device *dev)
radeon_encoder = to_radeon_encoder(encoder);
if (radeon_encoder->devices & radeon_connector->devices) {
drm_mode_connector_attach_encoder(connector, encoder);
- if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
- if (rdev->is_atom_bios)
- radeon_atom_backlight_init(radeon_encoder, connector);
- else
- radeon_legacy_backlight_init(radeon_encoder, connector);
- rdev->mode_info.bl_encoder = radeon_encoder;
- }
+ if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
+ radeon_encoder_add_backlight(radeon_encoder, connector);
}
}
}
diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c
index 6bce40847753..3a0b973e8a96 100644
--- a/drivers/gpu/drm/radeon/si.c
+++ b/drivers/gpu/drm/radeon/si.c
@@ -6316,17 +6316,17 @@ static inline u32 si_get_ih_wptr(struct radeon_device *rdev)
wptr = RREG32(IH_RB_WPTR);
if (wptr & RB_OVERFLOW) {
+ wptr &= ~RB_OVERFLOW;
/* When a ring buffer overflow happen start parsing interrupt
* from the last not overwritten vector (wptr + 16). Hopefully
* this should allow us to catchup.
*/
- dev_warn(rdev->dev, "IH ring buffer overflow (0x%08X, %d, %d)\n",
- wptr, rdev->ih.rptr, (wptr + 16) + rdev->ih.ptr_mask);
+ dev_warn(rdev->dev, "IH ring buffer overflow (0x%08X, 0x%08X, 0x%08X)\n",
+ wptr, rdev->ih.rptr, (wptr + 16) & rdev->ih.ptr_mask);
rdev->ih.rptr = (wptr + 16) & rdev->ih.ptr_mask;
tmp = RREG32(IH_RB_CNTL);
tmp |= IH_WPTR_OVERFLOW_CLEAR;
WREG32(IH_RB_CNTL, tmp);
- wptr &= ~RB_OVERFLOW;
}
return (wptr & rdev->ih.ptr_mask);
}
@@ -6664,13 +6664,13 @@ restart_ih:
/* wptr/rptr are in bytes! */
rptr += 16;
rptr &= rdev->ih.ptr_mask;
+ WREG32(IH_RB_RPTR, rptr);
}
if (queue_hotplug)
schedule_work(&rdev->hotplug_work);
if (queue_thermal && rdev->pm.dpm_enabled)
schedule_work(&rdev->pm.dpm.thermal.work);
rdev->ih.rptr = rptr;
- WREG32(IH_RB_RPTR, rdev->ih.rptr);
atomic_set(&rdev->ih.lock, 0);
/* make sure wptr hasn't changed while processing */