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-rw-r--r--drivers/gpu/drm/i915/gt/intel_workarounds.c6
-rw-r--r--drivers/gpu/drm/i915/i915_reg.h3
2 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c
index 5d85b7531f76..927cf2bc9d15 100644
--- a/drivers/gpu/drm/i915/gt/intel_workarounds.c
+++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c
@@ -1363,6 +1363,12 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
wa_masked_en(wal,
GEN7_ROW_CHICKEN2,
GEN12_DISABLE_EARLY_READ);
+
+ /*
+ * Wa_1409085225:tgl
+ * Wa_14010229206:tgl
+ */
+ wa_masked_en(wal, GEN9_ROW_CHICKEN4, GEN12_DISABLE_TDL_PUSH);
}
if (IS_TIGERLAKE(i915)) {
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index acace016d46c..80cf02a6eec1 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -9149,6 +9149,9 @@ enum {
#define PUSH_CONSTANT_DEREF_DISABLE (1 << 8)
#define GEN11_TDL_CLOCK_GATING_FIX_DISABLE (1 << 1)
+#define GEN9_ROW_CHICKEN4 _MMIO(0xe48c)
+#define GEN12_DISABLE_TDL_PUSH REG_BIT(9)
+
#define HSW_ROW_CHICKEN3 _MMIO(0xe49c)
#define HSW_ROW_CHICKEN3_L3_GLOBAL_ATOMICS_DISABLE (1 << 6)