Kabylake is part of gen9 family so init the generic gen9
workarounds for it.
Signed-off-by: Mika Kuoppala <mika.kuoppala@xxxxxxxxx>
---
drivers/gpu/drm/i915/intel_ringbuffer.c | 48 ++++++++++++++++++++++-----------
1 file changed, 32 insertions(+), 16 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index 8d35a3978f9b..f52105531877 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -911,21 +911,21 @@ static int gen9_init_workarounds(struct intel_engine_cs *engine)
uint32_t tmp;
int ret;
- /* WaEnableLbsSlaRetryTimerDecrement:skl */
+ /* WaEnableLbsSlaRetryTimerDecrement:skl,bxt,kbl */
I915_WRITE(BDW_SCRATCH1, I915_READ(BDW_SCRATCH1) |
GEN9_LBS_SLA_RETRY_TIMER_DECREMENT_ENABLE);
- /* WaDisableKillLogic:bxt,skl */
+ /* WaDisableKillLogic:bxt,skl,kbl */
I915_WRITE(GAM_ECOCHK, I915_READ(GAM_ECOCHK) |
ECOCHK_DIS_TLB);
- /* WaClearFlowControlGpgpuContextSave:skl,bxt */
- /* WaDisablePartialInstShootdown:skl,bxt */
+ /* WaClearFlowControlGpgpuContextSave:skl,bxt,kbl */
+ /* WaDisablePartialInstShootdown:skl,bxt,kbl */
WA_SET_BIT_MASKED(GEN8_ROW_CHICKEN,
FLOW_CONTROL_ENABLE |
PARTIAL_INSTRUCTION_SHOOTDOWN_DISABLE);
- /* Syncing dependencies between camera and graphics:skl,bxt */
+ /* Syncing dependencies between camera and graphics:skl,bxt,kbl */
WA_SET_BIT_MASKED(HALF_SLICE_CHICKEN3,
GEN9_DISABLE_OCL_OOB_SUPPRESS_LOGIC);
@@ -947,18 +947,18 @@ static int gen9_init_workarounds(struct intel_engine_cs *engine)
*/
}
- /* WaEnableYV12BugFixInHalfSliceChicken7:skl,bxt */
- /* WaEnableSamplerGPGPUPreemptionSupport:skl,bxt */
+ /* WaEnableYV12BugFixInHalfSliceChicken7:skl,bxt,kbl */
+ /* WaEnableSamplerGPGPUPreemptionSupport:skl,bxt,kbl */
WA_SET_BIT_MASKED(GEN9_HALF_SLICE_CHICKEN7,
GEN9_ENABLE_YV12_BUGFIX |
GEN9_ENABLE_GPGPU_PREEMPTION);
- /* Wa4x4STCOptimizationDisable:skl,bxt */
- /* WaDisablePartialResolveInVc:skl,bxt */
+ /* Wa4x4STCOptimizationDisable:skl,bxt,kbl */
+ /* WaDisablePartialResolveInVc:skl,bxt,kbl */
WA_SET_BIT_MASKED(CACHE_MODE_1, (GEN8_4x4_STC_OPTIMIZATION_DISABLE |
GEN9_PARTIAL_RESOLVE_IN_VC_DISABLE));
- /* WaCcsTlbPrefetchDisable:skl,bxt */
+ /* WaCcsTlbPrefetchDisable:skl,bxt,kbl */
WA_CLR_BIT_MASKED(GEN9_HALF_SLICE_CHICKEN5,
GEN9_CCS_TLB_PREFETCH_ENABLE);
@@ -975,24 +975,26 @@ static int gen9_init_workarounds(struct intel_engine_cs *engine)
tmp |= HDC_FORCE_CSR_NON_COHERENT_OVR_DISABLE;
WA_SET_BIT_MASKED(HDC_CHICKEN0, tmp);
- /* WaDisableSamplerPowerBypassForSOPingPong:skl,bxt */
- if (IS_SKYLAKE(dev_priv) || IS_BXT_REVID(dev_priv, 0, BXT_REVID_B0))
+ /* WaDisableSamplerPowerBypassForSOPingPong:skl,bxt,kbl */
+ if (IS_SKYLAKE(dev_priv) ||
+ IS_KABYLAKE(dev_priv) ||
+ IS_BXT_REVID(dev_priv, 0, BXT_REVID_B0))
WA_SET_BIT_MASKED(HALF_SLICE_CHICKEN3,
GEN8_SAMPLER_POWER_BYPASS_DIS);
- /* WaDisableSTUnitPowerOptimization:skl,bxt */
+ /* WaDisableSTUnitPowerOptimization:skl,bxt,kbl */
WA_SET_BIT_MASKED(HALF_SLICE_CHICKEN2, GEN8_ST_PO_DISABLE);
- /* WaOCLCoherentLineFlush:skl,bxt */
+ /* WaOCLCoherentLineFlush:skl,bxt,kbl */
I915_WRITE(GEN8_L3SQCREG4, (I915_READ(GEN8_L3SQCREG4) |
GEN8_LQSC_FLUSH_COHERENT_LINES));
- /* WaEnablePreemptionGranularityControlByUMD:skl,bxt */
+ /* WaEnablePreemptionGranularityControlByUMD:skl,bxt,kbl */
ret= wa_ring_whitelist_reg(engine, GEN8_CS_CHICKEN1);
if (ret)
return ret;
- /* WaAllowUMDToModifyHDCChicken1:skl,bxt */
+ /* WaAllowUMDToModifyHDCChicken1:skl,bxt,kbl */
ret = wa_ring_whitelist_reg(engine, GEN8_HDC_CHICKEN1);
if (ret)
return ret;
@@ -1174,6 +1176,17 @@ static int bxt_init_workarounds(struct intel_engine_cs *engine)
return 0;
}
+static int kbl_init_workarounds(struct intel_engine_cs *engine)
+{
+ int ret;
+
+ ret = gen9_init_workarounds(engine);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
int init_workarounds_ring(struct intel_engine_cs *engine)
{
struct drm_i915_private *dev_priv = engine->i915;
@@ -1195,6 +1208,9 @@ int init_workarounds_ring(struct intel_engine_cs *engine)
if (IS_BROXTON(dev_priv))
return bxt_init_workarounds(engine);
+ if (IS_KABYLAKE(dev_priv))
+ return kbl_init_workarounds(engine);
+
return 0;
}
--
2.5.0
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