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| author | Ben Widawsky <ben@bwidawsk.net> | 2013-11-03 05:07:57 +0100 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-11-08 18:10:05 +0100 |
| commit | bf66347cd3a3e947d4eff5bafa6c72283c2411ed (patch) | |
| tree | b7d66c3d40f0bd1220ae3139478b4f0ae0cf3183 /drivers/gpu/drm/i915/intel_pm.c | |
| parent | ddrm/i915/bdw: Disable centroid pixel perf optimization (diff) | |
| download | linux-bf66347cd3a3e947d4eff5bafa6c72283c2411ed.tar.xz linux-bf66347cd3a3e947d4eff5bafa6c72283c2411ed.zip | |
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 '')
| -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) "GEN8_CENTROID_PIXEL_OPT_DIS not be needed for production\n"); I915_WRITE(HALF_SLICE_CHICKEN3, _MASKED_BIT_ENABLE(GEN8_CENTROID_PIXEL_OPT_DIS)); + I915_WRITE(HALF_SLICE_CHICKEN3, + _MASKED_BIT_ENABLE(GEN8_SAMPLER_POWER_BYPASS_DIS)); I915_WRITE(GAMTARBMODE, _MASKED_BIT_ENABLE(ARB_MODE_BWGTLB_DISABLE)); /* WaSwitchSolVfFArbitrationPriority */ |