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>
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@ -927,9 +927,10 @@ static int gen9_init_workarounds(struct intel_engine_cs *ring)
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WA_SET_BIT_MASKED(HALF_SLICE_CHICKEN3,
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GEN9_DISABLE_OCL_OOB_SUPPRESS_LOGIC);
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if (INTEL_REVID(dev) == SKL_REVID_A0 ||
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INTEL_REVID(dev) == SKL_REVID_B0) {
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/* WaDisableDgMirrorFixInHalfSliceChicken5:skl */
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if ((IS_SKYLAKE(dev) && (INTEL_REVID(dev) == SKL_REVID_A0 ||
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INTEL_REVID(dev) == SKL_REVID_B0)) ||
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(IS_BROXTON(dev) && INTEL_REVID(dev) < BXT_REVID_B0)) {
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/* WaDisableDgMirrorFixInHalfSliceChicken5:skl,bxt */
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WA_CLR_BIT_MASKED(GEN9_HALF_SLICE_CHICKEN5,
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GEN9_DG_MIRROR_FIX_ENABLE);
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}
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