WA forTDS handle reallocation getting dropped by SDE,
which may result in PS attribute corruption.
Disable enhanced SBE vertex caching in COMMON_SLICE_CHICKEN2 offset.
Signed-off-by: Rodrigo Vivi <rodrigo.v...@intel.com>
---
drivers/gpu/drm/i915/intel_engine_cs.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/gpu/drm/i915/intel_engine_cs.c
b/drivers/gpu/drm/i915/intel_engine_cs.c
index 7a3c8ab..b5599fa 100644
--- a/drivers/gpu/drm/i915/intel_engine_cs.c
+++ b/drivers/gpu/drm/i915/intel_engine_cs.c
@@ -955,6 +955,10 @@ static int cnl_init_workarounds(struct intel_engine_cs
*engine)
WA_SET_BIT_MASKED(COMMON_SLICE_CHICKEN2,
GEN8_SBE_DISABLE_REPLAY_BUF_OPTIMIZATION);
+ /* WaDisableEnhancedSBEVertexCaching:cnl */
+ WA_SET_BIT_MASKED(COMMON_SLICE_CHICKEN2,
+ GEN8_CSC2_SBE_VUE_CACHE_CONSERVATIVE);
+
/* WaInPlaceDecompressionHang:cnl */
WA_SET_BIT(GEN9_GAMT_ECO_REG_RW_IA,
GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS);
--
1.9.1
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