as these have been fixed in production hw and hurt performance
if applied.
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=83482
Tested-by: zhoujian <[email protected]>
Signed-off-by: Mika Kuoppala <[email protected]>
---
drivers/gpu/drm/i915/intel_ringbuffer.c | 13 +------------
1 file changed, 1 insertion(+), 12 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c
b/drivers/gpu/drm/i915/intel_ringbuffer.c
index 681ea86..dfb3bc6 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -722,19 +722,8 @@ static int bdw_init_workarounds(struct intel_engine_cs
*ring)
intel_ring_emit_wa(ring, GEN7_ROW_CHICKEN2,
_MASKED_BIT_ENABLE(DOP_CLOCK_GATING_DISABLE));
- /*
- * This GEN8_CENTROID_PIXEL_OPT_DIS W/A is only needed for
- * pre-production hardware
- */
intel_ring_emit_wa(ring, HALF_SLICE_CHICKEN3,
- _MASKED_BIT_ENABLE(GEN8_CENTROID_PIXEL_OPT_DIS
- | GEN8_SAMPLER_POWER_BYPASS_DIS));
-
- intel_ring_emit_wa(ring, GEN7_HALF_SLICE_CHICKEN1,
-
_MASKED_BIT_ENABLE(GEN7_SINGLE_SUBSCAN_DISPATCH_ENABLE));
-
- intel_ring_emit_wa(ring, COMMON_SLICE_CHICKEN2,
-
_MASKED_BIT_ENABLE(GEN8_CSC2_SBE_VUE_CACHE_CONSERVATIVE));
+ _MASKED_BIT_ENABLE(GEN8_SAMPLER_POWER_BYPASS_DIS));
/* Use Force Non-Coherent whenever executing a 3D context. This is a
* workaround for for a possible hang in the unlikely event a TLB
--
1.9.1
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