aboutsummaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/i915/intel_pm.c
diff options
context:
space:
mode:
authorBen Widawsky <ben@bwidawsk.net>2013-11-02 21:07:57 -0700
committerDaniel Vetter <daniel.vetter@ffwll.ch>2013-11-08 18:10:05 +0100
commitbf66347cd3a3e947d4eff5bafa6c72283c2411ed (patch)
treeb7d66c3d40f0bd1220ae3139478b4f0ae0cf3183 /drivers/gpu/drm/i915/intel_pm.c
parentfd392b6003ae79c8abfb077be76e0a4b4cea8e3e (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.c2
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 e036ba06be9..7e0039e8c2d 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 */