Signed-off-by: Matt Roper <matthew.d.ro...@intel.com>
---
drivers/gpu/drm/i915/gt/intel_workarounds.c | 3 +++
drivers/gpu/drm/i915/i915_reg.h | 1 +
2 files changed, 4 insertions(+)
diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c
b/drivers/gpu/drm/i915/gt/intel_workarounds.c
index 1cf931dde0ca..bd90dc5fb35d 100644
--- a/drivers/gpu/drm/i915/gt/intel_workarounds.c
+++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c
@@ -1484,6 +1484,9 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct
i915_wa_list *wal)
/* Wa_1407352427:icl,ehl */
wa_write_or(wal, UNSLICE_UNIT_LEVEL_CLKGATE2,
PSDUNIT_CLKGATE_DIS);
+
+ /* Wa_1406306137:icl,ehl */
+ wa_masked_en(wal, GEN9_ROW_CHICKEN4, GEN11_DIS_PICK_2ND_EU);
}
if (IS_GEN_RANGE(i915, 9, 12)) {
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 92ae96cf5b64..b6941da3b588 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -9151,6 +9151,7 @@ enum {
#define GEN9_ROW_CHICKEN4 _MMIO(0xe48c)
#define GEN12_DISABLE_TDL_PUSH REG_BIT(9)
+#define GEN11_DIS_PICK_2ND_EU REG_BIT(7)
#define HSW_ROW_CHICKEN3 _MMIO(0xe49c)
#define HSW_ROW_CHICKEN3_L3_GLOBAL_ATOMICS_DISABLE (1 << 6)
--
2.24.1
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