diff options
| author | Ben Widawsky <ben@bwidawsk.net> | 2013-11-03 00:07:57 -0400 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-11-08 12:10:05 -0500 |
| commit | bf66347cd3a3e947d4eff5bafa6c72283c2411ed (patch) | |
| tree | b7d66c3d40f0bd1220ae3139478b4f0ae0cf3183 /drivers/gpu/drm/i915/intel_pm.c | |
| parent | fd392b6003ae79c8abfb077be76e0a4b4cea8e3e (diff) | |
drm/i915/bdw: Sampler power bypass disable
BDW-A workaround.
BDW Bug #1899812
Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_pm.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_pm.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index e036ba06be99..7e0039e8c2d4 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c | |||
| @@ -5290,6 +5290,8 @@ static void gen8_init_clock_gating(struct drm_device *dev) | |||
| 5290 | "GEN8_CENTROID_PIXEL_OPT_DIS not be needed for production\n"); | 5290 | "GEN8_CENTROID_PIXEL_OPT_DIS not be needed for production\n"); |
| 5291 | I915_WRITE(HALF_SLICE_CHICKEN3, | 5291 | I915_WRITE(HALF_SLICE_CHICKEN3, |
| 5292 | _MASKED_BIT_ENABLE(GEN8_CENTROID_PIXEL_OPT_DIS)); | 5292 | _MASKED_BIT_ENABLE(GEN8_CENTROID_PIXEL_OPT_DIS)); |
| 5293 | I915_WRITE(HALF_SLICE_CHICKEN3, | ||
| 5294 | _MASKED_BIT_ENABLE(GEN8_SAMPLER_POWER_BYPASS_DIS)); | ||
| 5293 | I915_WRITE(GAMTARBMODE, _MASKED_BIT_ENABLE(ARB_MODE_BWGTLB_DISABLE)); | 5295 | I915_WRITE(GAMTARBMODE, _MASKED_BIT_ENABLE(ARB_MODE_BWGTLB_DISABLE)); |
| 5294 | 5296 | ||
| 5295 | /* WaSwitchSolVfFArbitrationPriority */ | 5297 | /* WaSwitchSolVfFArbitrationPriority */ |