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authorArkadiusz Hiler <arkadiusz.hiler@intel.com>2017-05-12 13:20:15 +0200
committerMika Kuoppala <mika.kuoppala@intel.com>2017-05-17 14:30:27 +0300
commit0b71cea29fc29bbd8e9dd9c641fee6bd75f68274 (patch)
tree84eec8a89bd716b42234c9568c4885ef0c4bc081
parentd567232cbd9ec2a289ddffea4013b7265bbcc3d5 (diff)
drm/i915/gen9: Reintroduce WaEnableYV12BugFixInHalfSliceChicken7
This basically reverts commit 465418c6064c ("drm/i915/gen9: Remove WaEnableYV12BugFixInHalfSliceChicken7") with small addition - marking it as affecting GLK as well. It was incorrectly considered fixed in production steppings. References: HSD#2126385, HSD#2131381, HSDES#1504433555, BSID#0764 Cc: Mika Kuoppala <mika.kuoppala@intel.com> Cc: Jeff McGee <jeff.mcgee@intel.com> Signed-off-by: Arkadiusz Hiler <arkadiusz.hiler@intel.com> Reviewed-by: Mika Kuoppala <mika.kuoppala@intel.com> [Mika: s/KBL/GLK on commit message] Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/20170512112015.19082-1-arkadiusz.hiler@intel.com
-rw-r--r--drivers/gpu/drm/i915/intel_engine_cs.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_engine_cs.c b/drivers/gpu/drm/i915/intel_engine_cs.c
index 483ed7635692..49c23152500e 100644
--- a/drivers/gpu/drm/i915/intel_engine_cs.c
+++ b/drivers/gpu/drm/i915/intel_engine_cs.c
@@ -851,8 +851,10 @@ static int gen9_init_workarounds(struct intel_engine_cs *engine)
*/
}
+ /* WaEnableYV12BugFixInHalfSliceChicken7:skl,bxt,kbl,glk */
/* WaEnableSamplerGPGPUPreemptionSupport:skl,bxt,kbl */
WA_SET_BIT_MASKED(GEN9_HALF_SLICE_CHICKEN7,
+ GEN9_ENABLE_YV12_BUGFIX |
GEN9_ENABLE_GPGPU_PREEMPTION);
/* Wa4x4STCOptimizationDisable:skl,bxt,kbl,glk */