GAMT_CHKN_BIT_REG does not live in the context image.
Cc: Chris Wilson <[email protected]>
Cc: Mika Kuoppala <[email protected]>
Cc: Rodrigo Vivi <[email protected]>
Signed-off-by: Oscar Mateo <[email protected]>
Reviewed-by: Michał Winiarski <[email protected]>
---
drivers/gpu/drm/i915/intel_engine_cs.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_engine_cs.c
b/drivers/gpu/drm/i915/intel_engine_cs.c
index 829552b..a6e048a 100644
--- a/drivers/gpu/drm/i915/intel_engine_cs.c
+++ b/drivers/gpu/drm/i915/intel_engine_cs.c
@@ -1126,8 +1126,9 @@ static int kbl_init_workarounds(struct intel_engine_cs
*engine)
/* WaDisableDynamicCreditSharing:kbl */
if (IS_KBL_REVID(dev_priv, 0, KBL_REVID_B0))
- WA_SET_BIT(GAMT_CHKN_BIT_REG,
- GAMT_CHKN_DISABLE_DYNAMIC_CREDIT_SHARING);
+ I915_WRITE(GAMT_CHKN_BIT_REG,
+ (I915_READ(GAMT_CHKN_BIT_REG) |
+ GAMT_CHKN_DISABLE_DYNAMIC_CREDIT_SHARING));
/* WaDisableFenceDestinationToSLM:kbl (pre-prod) */
if (IS_KBL_REVID(dev_priv, KBL_REVID_A0, KBL_REVID_A0))
--
1.9.1
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