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-rw-r--r--drivers/gpu/drm/i915/gt/intel_workarounds.c5
-rw-r--r--drivers/gpu/drm/i915/i915_reg.h1
2 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c
index 930da3b4e0eb..379311aad020 100644
--- a/drivers/gpu/drm/i915/gt/intel_workarounds.c
+++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c
@@ -2044,6 +2044,11 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
{
struct drm_i915_private *i915 = engine->i915;
+ if (IS_DG2(engine->i915)) {
+ /* Wa_14015227452:dg2 */
+ wa_masked_en(wal, GEN9_ROW_CHICKEN4, XEHP_DIS_BBL_SYSPIPE);
+ }
+
if (IS_DG2_GRAPHICS_STEP(engine->i915, G11, STEP_A0, STEP_B0)) {
/* Wa_14013392000:dg2_g11 */
wa_masked_en(wal, GEN7_ROW_CHICKEN2, GEN12_ENABLE_LARGE_GRF_MODE);
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index bcbb163dc99d..be096a46ce72 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -9762,6 +9762,7 @@ enum {
#define GEN9_ROW_CHICKEN4 _MMIO(0xe48c)
#define GEN12_DISABLE_GRF_CLEAR REG_BIT(13)
+#define XEHP_DIS_BBL_SYSPIPE REG_BIT(11)
#define GEN12_DISABLE_TDL_PUSH REG_BIT(9)
#define GEN11_DIS_PICK_2ND_EU REG_BIT(7)
#define GEN12_DISABLE_HDR_PAST_PAYLOAD_HOLD_FIX REG_BIT(4)