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Commit 465418c6 authored by Arkadiusz Hiler's avatar Arkadiusz Hiler Committed by Mika Kuoppala
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drm/i915/gen9: Remove WaEnableYV12BugFixInHalfSliceChicken7 



Dropping WA because it was for early steppings.

It is fixed in newer preproduction and all production revisions.

v2: add references, updated commit message

References: HSD#2126385, HSD#2131381, BSID#0764
Cc: Mika Kuoppala <mika.kuoppala@intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Michal Winiarski <michal.winiarski@intel.com>
Signed-off-by: default avatarArkadiusz Hiler <arkadiusz.hiler@intel.com>
Reviewed-by: default avatarMika Kuoppala <mika.kuoppala@intel.com>
Signed-off-by: default avatarMika Kuoppala <mika.kuoppala@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1476977460-28088-1-git-send-email-arkadiusz.hiler@intel.com
parent 0fdd4918

drivers/gpu/drm/i915/intel_ringbuffer.c

+0 −2
Original line number Diff line number Diff line
@@ -849,10 +849,8 @@ static int gen9_init_workarounds(struct intel_engine_cs *engine) 
		 */

	}



	/* WaEnableYV12BugFixInHalfSliceChicken7:skl,bxt,kbl */

	/* WaEnableSamplerGPGPUPreemptionSupport:skl,bxt,kbl */

	WA_SET_BIT_MASKED(GEN9_HALF_SLICE_CHICKEN7,

			  GEN9_ENABLE_YV12_BUGFIX |

			  GEN9_ENABLE_GPGPU_PREEMPTION);



	/* Wa4x4STCOptimizationDisable:skl,bxt,kbl */