From a13d215fe75d0b98b9841654b56dcd6e8cc796e4 Mon Sep 17 00:00:00 2001
From: Nick Hoath <nicholas.hoath@intel.com>
Date: Thu, 7 May 2015 14:15:32 +0100
Subject: [PATCH] drm/i915/bxt: Enable
WaSetDisablePixMaskCammingAndRhwoInCommonSliceChicken for Broxton
Signed-off-by: Nick Hoath <nicholas.hoath@intel.com>
Reviewed-by: Imre Deak <imre.deak@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
---
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 4b0d48bccb9b7..8404e0c318e7c 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,
--
GitLab