[PATCH] drm/i915/icl: Add WaDisableBankHangMode - engine
Tvrtko Ursulin
tvrtko.ursulin at linux.intel.com
Thu May 16 20:19:50 UTC 2019
From: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
...
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
---
drivers/gpu/drm/i915/gt/intel_workarounds.c | 3 +++
drivers/gpu/drm/i915/i915_reg.h | 3 +++
2 files changed, 6 insertions(+)
diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c
index 43e290306551..3e0fb76e89cd 100644
--- a/drivers/gpu/drm/i915/gt/intel_workarounds.c
+++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c
@@ -1137,6 +1137,9 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
_3D_CHICKEN3,
_3D_CHICKEN3_AA_LINE_QUALITY_FIX_ENABLE);
+ /* WaDisableBankHangMode:icl */
+ wa_write_or(wal, GEN8_L3CNTLREG, GEN8_ERRDETBCTRL);
+
/* WaPipelineFlushCoherentLines:icl */
ignore_wa_write_or(wal,
GEN8_L3SQCREG4,
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index e97c47fca645..a5e8328e7eae 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -7621,6 +7621,9 @@ enum {
#define GEN8_SBE_DISABLE_REPLAY_BUF_OPTIMIZATION (1 << 8)
#define GEN8_CSC2_SBE_VUE_CACHE_CONSERVATIVE (1 << 0)
+#define GEN8_L3CNTLREG _MMIO(0x7034)
+ #define GEN8_ERRDETBCTRL (1 << 9)
+
#define GEN11_COMMON_SLICE_CHICKEN3 _MMIO(0x7304)
#define GEN11_BLEND_EMB_FIX_DISABLE_IN_RCC (1 << 11)
--
2.20.1
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