Avoids an undefined LLC behavior.
BSpec: 9613
v2: Renamed to Wa_1405733216
v3: Spaces around '<<' and fix surrounding code
Cc: Mika Kuoppala <mika.kuopp...@linux.intel.com>
Signed-off-by: Oscar Mateo <oscar.ma...@intel.com>
---
drivers/gpu/drm/i915/i915_reg.h | 5 +++--
drivers/gpu/drm/i915/intel_pm.c | 6 ++++++
2 files changed, 9 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 10ed35f..699135b 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -7178,8 +7178,9 @@ enum {
#define L3SQ_URB_READ_CAM_MATCH_DISABLE (1<<27)
#define GEN8_L3SQCREG4 _MMIO(0xb118)
-#define GEN8_LQSC_RO_PERF_DIS (1<<27)
-#define GEN8_LQSC_FLUSH_COHERENT_LINES (1<<21)
+#define GEN11_LQSC_CLEAN_EVICT_DISABLE (1 << 6)
+#define GEN8_LQSC_RO_PERF_DIS (1 << 27)
+#define GEN8_LQSC_FLUSH_COHERENT_LINES (1 << 21)
/* GEN8 chicken */
#define HDC_CHICKEN0 _MMIO(0x7300)
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 58974fa..84d9910 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -8513,6 +8513,12 @@ static void icl_init_clock_gating(struct
drm_i915_private *dev_priv)
I915_WRITE(GEN8_L3SQCREG4, (I915_READ(GEN8_L3SQCREG4) |
GEN8_LQSC_FLUSH_COHERENT_LINES));
+ /* Wa_1405733216:icl
+ * Formerly known as WaDisableCleanEvicts
+ */
+ I915_WRITE(GEN8_L3SQCREG4, (I915_READ(GEN8_L3SQCREG4) |
+ GEN11_LQSC_CLEAN_EVICT_DISABLE));
+
I915_WRITE(GEN8_GARBCNTL,
/* Wa_1604223664:icl
* Formerly known as WaL3BankAddressHashing
--
1.9.1
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