diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 759c60095cbeb45b5d2943ab3bb458f7d4277987..268bbd0eaaa4439fc4d2c361d53932bc14cb5035 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -8146,6 +8146,7 @@ enum { #define PARTIAL_INSTRUCTION_SHOOTDOWN_DISABLE (1<<8) #define STALL_DOP_GATING_DISABLE (1<<5) #define THROTTLE_12_5 (7<<2) +#define DISABLE_EARLY_EOT (1<<1) #define GEN7_ROW_CHICKEN2 _MMIO(0xe4f4) #define GEN7_ROW_CHICKEN2_GT2 _MMIO(0xf4f4) diff --git a/drivers/gpu/drm/i915/intel_engine_cs.c b/drivers/gpu/drm/i915/intel_engine_cs.c index b4807497e92dcc196a4affc98a27932420685d60..9856e24c7c43c25be141a630deed80d0a8f5fbde 100644 --- a/drivers/gpu/drm/i915/intel_engine_cs.c +++ b/drivers/gpu/drm/i915/intel_engine_cs.c @@ -1272,6 +1272,9 @@ static int cnl_init_workarounds(struct intel_engine_cs *engine) if (ret) return ret; + /* WaDisableEarlyEOT:cnl */ + WA_SET_BIT_MASKED(GEN8_ROW_CHICKEN, DISABLE_EARLY_EOT); + return 0; }