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drm/i915/bxt: Enable WaDisableDgMirrorFixInHalfSliceChicken5 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>
This commit is contained in:
Nick Hoath 2015-05-07 14:15:31 +01:00 committed by Daniel Vetter
parent a119a6e66e
commit d2a31dbd67
1 changed files with 4 additions and 3 deletions
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7
drivers/gpu/drm/i915/intel_ringbuffer.c
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@ -927,9 +927,10 @@ static int gen9_init_workarounds(struct intel_engine_cs *ring)
WA_SET_BIT_MASKED(HALF_SLICE_CHICKEN3,
GEN9_DISABLE_OCL_OOB_SUPPRESS_LOGIC);
if (INTEL_REVID(dev) == SKL_REVID_A0 ||
INTEL_REVID(dev) == SKL_REVID_B0) {
/* WaDisableDgMirrorFixInHalfSliceChicken5:skl */
if ((IS_SKYLAKE(dev) && (INTEL_REVID(dev) == SKL_REVID_A0 ||
INTEL_REVID(dev) == SKL_REVID_B0)) ||
(IS_BROXTON(dev) && INTEL_REVID(dev) < BXT_REVID_B0)) {
/* WaDisableDgMirrorFixInHalfSliceChicken5:skl,bxt */
WA_CLR_BIT_MASKED(GEN9_HALF_SLICE_CHICKEN5,
GEN9_DG_MIRROR_FIX_ENABLE);
}