diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index 4b0d48bccb9b70a6c89cca9d350162447e545ce0..8404e0c318e7c124faf77d0aa602c2b12d876cb3 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,