When reviewing commit 46c26662d2f ("drm/i915/cfl: Introduce Coffee Lake workarounds.")
Mika pointed out that Spec tells those 2 workarounds were not needed.
So when double checking I confirmed that and also that by Spec they don't apply
to Kabylake as well.
Cc: Mika Kuoppala <mika.kuoppala@xxxxxxxxx>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx>
---
drivers/gpu/drm/i915/intel_engine_cs.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_engine_cs.c b/drivers/gpu/drm/i915/intel_engine_cs.c
index a4487c5..2c29bab 100644
--- a/drivers/gpu/drm/i915/intel_engine_cs.c
+++ b/drivers/gpu/drm/i915/intel_engine_cs.c
@@ -831,8 +831,8 @@ static int gen9_init_workarounds(struct intel_engine_cs *engine)
FLOW_CONTROL_ENABLE |
PARTIAL_INSTRUCTION_SHOOTDOWN_DISABLE);
- /* Syncing dependencies between camera and graphics:skl,bxt,kbl */
- if (!IS_COFFEELAKE(dev_priv))
+ /* Syncing dependencies between camera and graphics:skl,bxt */
+ if (!IS_COFFEELAKE(dev_priv) && !IS_KABYLAKE(dev_priv))
WA_SET_BIT_MASKED(HALF_SLICE_CHICKEN3,
GEN9_DISABLE_OCL_OOB_SUPPRESS_LOGIC);
@@ -894,8 +894,8 @@ static int gen9_init_workarounds(struct intel_engine_cs *engine)
WA_SET_BIT_MASKED(HDC_CHICKEN0,
HDC_FORCE_NON_COHERENT);
- /* WaDisableHDCInvalidation:skl,bxt,kbl */
- if (!IS_COFFEELAKE(dev_priv))
+ /* WaDisableHDCInvalidation:skl,bxt */
+ if (!IS_COFFEELAKE(dev_priv) && !IS_KABYLAKE(dev_priv))
I915_WRITE(GAM_ECOCHK, I915_READ(GAM_ECOCHK) |
BDW_DISABLE_HDC_INVALIDATION);
--
1.9.1
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