drm/i915/skl: drop workarounds for A0 and B0 revisions
Pre-production hardware is not supported.
Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/7929af62a68504c84038a8db1625bd96ebaa9e6f.1474034059.git.jani.nikula@intel.com
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index 7a74750..2faf64f 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -851,15 +851,13 @@
WA_SET_BIT_MASKED(HALF_SLICE_CHICKEN3,
GEN9_DISABLE_OCL_OOB_SUPPRESS_LOGIC);
- /* WaDisableDgMirrorFixInHalfSliceChicken5:skl,bxt */
- if (IS_SKL_REVID(dev_priv, 0, SKL_REVID_B0) ||
- IS_BXT_REVID(dev_priv, 0, BXT_REVID_A1))
+ /* WaDisableDgMirrorFixInHalfSliceChicken5:bxt */
+ if (IS_BXT_REVID(dev_priv, 0, BXT_REVID_A1))
WA_CLR_BIT_MASKED(GEN9_HALF_SLICE_CHICKEN5,
GEN9_DG_MIRROR_FIX_ENABLE);
- /* WaSetDisablePixMaskCammingAndRhwoInCommonSliceChicken:skl,bxt */
- if (IS_SKL_REVID(dev_priv, 0, SKL_REVID_B0) ||
- IS_BXT_REVID(dev_priv, 0, BXT_REVID_A1)) {
+ /* WaSetDisablePixMaskCammingAndRhwoInCommonSliceChicken:bxt */
+ if (IS_BXT_REVID(dev_priv, 0, BXT_REVID_A1)) {
WA_SET_BIT_MASKED(GEN7_COMMON_SLICE_CHICKEN1,
GEN9_RHWO_OPTIMIZATION_DISABLE);
/*
@@ -1023,15 +1021,8 @@
GEN8_LQSC_RO_PERF_DIS);
/* WaEnableGapsTsvCreditFix:skl */
- if (IS_SKL_REVID(dev_priv, SKL_REVID_C0, REVID_FOREVER)) {
- I915_WRITE(GEN8_GARBCNTL, (I915_READ(GEN8_GARBCNTL) |
- GEN9_GAPS_TSV_CREDIT_DISABLE));
- }
-
- /* WaDisablePowerCompilerClockGating:skl */
- if (IS_SKL_REVID(dev_priv, SKL_REVID_B0, SKL_REVID_B0))
- WA_SET_BIT_MASKED(HIZ_CHICKEN,
- BDW_HIZ_POWER_COMPILER_CLOCK_GATING_DISABLE);
+ I915_WRITE(GEN8_GARBCNTL, (I915_READ(GEN8_GARBCNTL) |
+ GEN9_GAPS_TSV_CREDIT_DISABLE));
/* WaBarrierPerformanceFixDisable:skl */
if (IS_SKL_REVID(dev_priv, SKL_REVID_C0, SKL_REVID_D0))