#define HSW_NDE_RSTWRN_OPT 0x46408
#define RESET_PCH_HANDSHAKE_ENABLE (1<<4)
+#define FF_SLICE_CS_CHICKEN2 0x02e4
+#define GEN9_TSG_BARRIER_ACK_DISABLE (1<<8)
+
/* GEN7 chicken */
#define GEN7_COMMON_SLICE_CHICKEN1 0x7010
# define GEN7_CSC1_RHWO_OPT_DISABLE_IN_RCC ((1<<10) | (1<<26))
GEN8_SDEUNIT_CLOCK_GATE_DISABLE);
}
- if (INTEL_REVID(dev) <= SKL_REVID_D0)
+ if (INTEL_REVID(dev) <= SKL_REVID_D0) {
/* WaDisableHDCInvalidation:skl */
I915_WRITE(GAM_ECOCHK, I915_READ(GAM_ECOCHK) |
BDW_DISABLE_HDC_INVALIDATION);
+ /* WaDisableChickenBitTSGBarrierAckForFFSliceCS:skl */
+ I915_WRITE(FF_SLICE_CS_CHICKEN2,
+ I915_READ(FF_SLICE_CS_CHICKEN2) |
+ GEN9_TSG_BARRIER_ACK_DISABLE);
+ }
if (INTEL_REVID(dev) <= SKL_REVID_E0)
/* WaDisableLSQCROPERFforOCL:skl */