[CI] drm/i915/icl: Add WaDisableBankHangMode

[Tvrtko Ursulin]

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..724df456674c 100644
--- a/drivers/gpu/drm/i915/gt/intel_workarounds.c
+++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c
@@ -825,6 +825,9 @@ icl_gt_workarounds_init(struct drm_i915_private *i915, struct i915_wa_list *wal)
 {
 	wa_init_mcr(i915, wal);
 
+	/* WaDisableBankHangMode:icl */
+	wa_write_or(wal, GEN8_L3CNTLREG, GEN8_ERRDETBCTRL);
+
 	/* WaInPlaceDecompressionHang:icl */
 	wa_write_or(wal,
 		    GEN9_GAMT_ECO_REG_RW_IA,
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)
 
-- 
2.19.1