[Intel-gfx] [PATCH 4/9] drm/i915/bxt: Enable WaSetDisablePixMaskCammingAndRhwoInCommonSliceChicken for Broxton

[Nick Hoath]

Signed-off-by: Nick Hoath <nicholas.hoath at intel.com>
---
 drivers/gpu/drm/i915/intel_ringbuffer.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index 3f1a784..ac1ad44 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -935,8 +935,9 @@ static int gen9_init_workarounds(struct intel_engine_cs *ring)
 				  GEN9_DG_MIRROR_FIX_ENABLE);
 	}
 
-	if (IS_SKYLAKE(dev) && INTEL_REVID(dev) <= SKL_REVID_B0) {
-		/* WaSetDisablePixMaskCammingAndRhwoInCommonSliceChicken:skl */
+	if ((IS_SKYLAKE(dev) && INTEL_REVID(dev) <= SKL_REVID_B0) ||
+	    (IS_BROXTON(dev) && INTEL_REVID(dev) < BXT_REVID_B0)) {
+		/* WaSetDisablePixMaskCammingAndRhwoInCommonSliceChicken:skl,bxt */
 		WA_SET_BIT_MASKED(GEN7_COMMON_SLICE_CHICKEN1,
 				  GEN9_RHWO_OPTIMIZATION_DISABLE);
 		WA_SET_BIT_MASKED(GEN9_SLICE_COMMON_ECO_CHICKEN0,
-- 
2.1.1