Coffee Lake inherit most of Kabylake production
workardounds.
Only difference identified so far is:
- WaDisableLSQCROPERFforOCL is marked as SIWA_NEVER
Cc: Dhinakaran Pandiyan <dhinakaran.pandiyan@xxxxxxxxx>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx>
---
drivers/gpu/drm/i915/i915_gem_gtt.c | 2 +-
drivers/gpu/drm/i915/intel_engine_cs.c | 75 +++++++++++++++++++++++++---------
drivers/gpu/drm/i915/intel_pm.c | 10 ++---
3 files changed, 61 insertions(+), 26 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index 4ff854e..8e055b1 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -1884,7 +1884,7 @@ static void gtt_write_workarounds(struct drm_i915_private *dev_priv)
* called on driver load and after a GPU reset, so you can place
* workarounds here even if they get overwritten by GPU reset.
*/
- /* WaIncreaseDefaultTLBEntries:chv,bdw,skl,bxt,kbl,glk */
+ /* WaIncreaseDefaultTLBEntries:chv,bdw,skl,bxt,kbl,glk,cfl */
if (IS_BROADWELL(dev_priv))
I915_WRITE(GEN8_L3_LRA_1_GPGPU, GEN8_L3_LRA_1_GPGPU_DEFAULT_VALUE_BDW);
else if (IS_CHERRYVIEW(dev_priv))
diff --git a/drivers/gpu/drm/i915/intel_engine_cs.c b/drivers/gpu/drm/i915/intel_engine_cs.c
index bc38bd1..630ff6e 100644
--- a/drivers/gpu/drm/i915/intel_engine_cs.c
+++ b/drivers/gpu/drm/i915/intel_engine_cs.c
@@ -814,24 +814,24 @@ static int gen9_init_workarounds(struct intel_engine_cs *engine)
struct drm_i915_private *dev_priv = engine->i915;
int ret;
- /* WaConextSwitchWithConcurrentTLBInvalidate:skl,bxt,kbl,glk */
+ /* WaConextSwitchWithConcurrentTLBInvalidate:skl,bxt,kbl,glk,cfl */
I915_WRITE(GEN9_CSFE_CHICKEN1_RCS, _MASKED_BIT_ENABLE(GEN9_PREEMPT_GPGPU_SYNC_SWITCH_DISABLE));
- /* WaEnableLbsSlaRetryTimerDecrement:skl,bxt,kbl,glk */
+ /* WaEnableLbsSlaRetryTimerDecrement:skl,bxt,kbl,glk,cfl */
I915_WRITE(BDW_SCRATCH1, I915_READ(BDW_SCRATCH1) |
GEN9_LBS_SLA_RETRY_TIMER_DECREMENT_ENABLE);
- /* WaDisableKillLogic:bxt,skl,kbl */
+ /* WaDisableKillLogic:bxt,skl,kbl,cfl */
I915_WRITE(GAM_ECOCHK, I915_READ(GAM_ECOCHK) |
ECOCHK_DIS_TLB);
- /* WaClearFlowControlGpgpuContextSave:skl,bxt,kbl,glk */
- /* WaDisablePartialInstShootdown:skl,bxt,kbl,glk */
+ /* WaClearFlowControlGpgpuContextSave:skl,bxt,kbl,glk,cfl */
+ /* WaDisablePartialInstShootdown:skl,bxt,kbl,glk,cfl */
WA_SET_BIT_MASKED(GEN8_ROW_CHICKEN,
FLOW_CONTROL_ENABLE |
PARTIAL_INSTRUCTION_SHOOTDOWN_DISABLE);
- /* Syncing dependencies between camera and graphics:skl,bxt,kbl */
+ /* Syncing dependencies between camera and graphics:skl,bxt,kbl,cfl */
WA_SET_BIT_MASKED(HALF_SLICE_CHICKEN3,
GEN9_DISABLE_OCL_OOB_SUPPRESS_LOGIC);
@@ -851,18 +851,18 @@ static int gen9_init_workarounds(struct intel_engine_cs *engine)
*/
}
- /* WaEnableYV12BugFixInHalfSliceChicken7:skl,bxt,kbl,glk */
- /* WaEnableSamplerGPGPUPreemptionSupport:skl,bxt,kbl */
+ /* WaEnableYV12BugFixInHalfSliceChicken7:skl,bxt,kbl,glk,cfl */
+ /* WaEnableSamplerGPGPUPreemptionSupport:skl,bxt,kbl,cfl */
WA_SET_BIT_MASKED(GEN9_HALF_SLICE_CHICKEN7,
GEN9_ENABLE_YV12_BUGFIX |
GEN9_ENABLE_GPGPU_PREEMPTION);
- /* Wa4x4STCOptimizationDisable:skl,bxt,kbl,glk */
- /* WaDisablePartialResolveInVc:skl,bxt,kbl */
+ /* Wa4x4STCOptimizationDisable:skl,bxt,kbl,glk,cfl */
+ /* WaDisablePartialResolveInVc:skl,bxt,kbl,cfl */
WA_SET_BIT_MASKED(CACHE_MODE_1, (GEN8_4x4_STC_OPTIMIZATION_DISABLE |
GEN9_PARTIAL_RESOLVE_IN_VC_DISABLE));
- /* WaCcsTlbPrefetchDisable:skl,bxt,kbl,glk */
+ /* WaCcsTlbPrefetchDisable:skl,bxt,kbl,glk,cfl */
WA_CLR_BIT_MASKED(GEN9_HALF_SLICE_CHICKEN5,
GEN9_CCS_TLB_PREFETCH_ENABLE);
@@ -871,7 +871,7 @@ static int gen9_init_workarounds(struct intel_engine_cs *engine)
WA_SET_BIT_MASKED(SLICE_ECO_CHICKEN0,
PIXEL_MASK_CAMMING_DISABLE);
- /* WaForceContextSaveRestoreNonCoherent:skl,bxt,kbl */
+ /* WaForceContextSaveRestoreNonCoherent:skl,bxt,kbl,cfl */
WA_SET_BIT_MASKED(HDC_CHICKEN0,
HDC_FORCE_CONTEXT_SAVE_RESTORE_NON_COHERENT |
HDC_FORCE_CSR_NON_COHERENT_OVR_DISABLE);
@@ -889,39 +889,40 @@ static int gen9_init_workarounds(struct intel_engine_cs *engine)
* a TLB invalidation occurs during a PSD flush.
*/
- /* WaForceEnableNonCoherent:skl,bxt,kbl */
+ /* WaForceEnableNonCoherent:skl,bxt,kbl,cfl */
WA_SET_BIT_MASKED(HDC_CHICKEN0,
HDC_FORCE_NON_COHERENT);
- /* WaDisableHDCInvalidation:skl,bxt,kbl */
+ /* WaDisableHDCInvalidation:skl,bxt,kbl,cfl */
I915_WRITE(GAM_ECOCHK, I915_READ(GAM_ECOCHK) |
BDW_DISABLE_HDC_INVALIDATION);
- /* WaDisableSamplerPowerBypassForSOPingPong:skl,bxt,kbl */
+ /* WaDisableSamplerPowerBypassForSOPingPong:skl,bxt,kbl,cfl */
if (IS_SKYLAKE(dev_priv) ||
IS_KABYLAKE(dev_priv) ||
+ IS_COFFEELAKE(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,kbl,glk */
+ /* WaDisableSTUnitPowerOptimization:skl,bxt,kbl,glk,cfl */
WA_SET_BIT_MASKED(HALF_SLICE_CHICKEN2, GEN8_ST_PO_DISABLE);
- /* WaOCLCoherentLineFlush:skl,bxt,kbl */
+ /* WaOCLCoherentLineFlush:skl,bxt,kbl,cfl */
I915_WRITE(GEN8_L3SQCREG4, (I915_READ(GEN8_L3SQCREG4) |
GEN8_LQSC_FLUSH_COHERENT_LINES));
- /* WaVFEStateAfterPipeControlwithMediaStateClear:skl,bxt,glk */
+ /* WaVFEStateAfterPipeControlwithMediaStateClear:skl,bxt,glk,cfl */
ret = wa_ring_whitelist_reg(engine, GEN9_CTX_PREEMPT_REG);
if (ret)
return ret;
- /* WaEnablePreemptionGranularityControlByUMD:skl,bxt,kbl */
+ /* WaEnablePreemptionGranularityControlByUMD:skl,bxt,kbl,cfl */
ret= wa_ring_whitelist_reg(engine, GEN8_CS_CHICKEN1);
if (ret)
return ret;
- /* WaAllowUMDToModifyHDCChicken1:skl,bxt,kbl,glk */
+ /* WaAllowUMDToModifyHDCChicken1:skl,bxt,kbl,glk,cfl */
ret = wa_ring_whitelist_reg(engine, GEN8_HDC_CHICKEN1);
if (ret)
return ret;
@@ -1140,6 +1141,38 @@ static int glk_init_workarounds(struct intel_engine_cs *engine)
return 0;
}
+static int cfl_init_workarounds(struct intel_engine_cs *engine)
+{
+ struct drm_i915_private *dev_priv = engine->i915;
+ int ret;
+
+ ret = gen9_init_workarounds(engine);
+ if (ret)
+ return ret;
+
+ /* WaEnableGapsTsvCreditFix:cfl */
+ I915_WRITE(GEN8_GARBCNTL, (I915_READ(GEN8_GARBCNTL) |
+ GEN9_GAPS_TSV_CREDIT_DISABLE));
+
+ /* WaToEnableHwFixForPushConstHWBug:cfl */
+ WA_SET_BIT_MASKED(COMMON_SLICE_CHICKEN2,
+ GEN8_SBE_DISABLE_REPLAY_BUF_OPTIMIZATION);
+
+ /* WaDisableGafsUnitClkGating:cfl */
+ WA_SET_BIT(GEN7_UCGCTL4, GEN8_EU_GAUNIT_CLOCK_GATE_DISABLE);
+
+ /* WaDisableSbeCacheDispatchPortSharing:cfl */
+ WA_SET_BIT_MASKED(
+ GEN7_HALF_SLICE_CHICKEN1,
+ GEN7_SBE_SS_CACHE_DISPATCH_PORT_SHARING_DISABLE);
+
+ /* WaInPlaceDecompressionHang:cfl */
+ WA_SET_BIT(GEN9_GAMT_ECO_REG_RW_IA,
+ GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS);
+
+ return 0;
+}
+
int init_workarounds_ring(struct intel_engine_cs *engine)
{
struct drm_i915_private *dev_priv = engine->i915;
@@ -1162,6 +1195,8 @@ int init_workarounds_ring(struct intel_engine_cs *engine)
err = kbl_init_workarounds(engine);
else if (IS_GEMINILAKE(dev_priv))
err = glk_init_workarounds(engine);
+ else if (IS_COFFEELAKE(dev_priv))
+ err = cfl_init_workarounds(engine);
else
err = 0;
if (err)
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 98aeba9..0aed13d 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -58,24 +58,24 @@
static void gen9_init_clock_gating(struct drm_i915_private *dev_priv)
{
- /* See Bspec note for PSR2_CTL bit 31, Wa#828:skl,bxt,kbl */
+ /* See Bspec note for PSR2_CTL bit 31, Wa#828:skl,bxt,kbl,cfl */
I915_WRITE(CHICKEN_PAR1_1,
I915_READ(CHICKEN_PAR1_1) | SKL_EDP_PSR_FIX_RDWRAP);
I915_WRITE(GEN8_CONFIG0,
I915_READ(GEN8_CONFIG0) | GEN9_DEFAULT_FIXES);
- /* WaEnableChickenDCPR:skl,bxt,kbl,glk */
+ /* WaEnableChickenDCPR:skl,bxt,kbl,glk,cfl */
I915_WRITE(GEN8_CHICKEN_DCPR_1,
I915_READ(GEN8_CHICKEN_DCPR_1) | MASK_WAKEMEM);
- /* WaFbcTurnOffFbcWatermark:skl,bxt,kbl */
- /* WaFbcWakeMemOn:skl,bxt,kbl,glk */
+ /* WaFbcTurnOffFbcWatermark:skl,bxt,kbl,cfl */
+ /* WaFbcWakeMemOn:skl,bxt,kbl,glk,cfl */
I915_WRITE(DISP_ARB_CTL, I915_READ(DISP_ARB_CTL) |
DISP_FBC_WM_DIS |
DISP_FBC_MEMORY_WAKE);
- /* WaFbcHighMemBwCorruptionAvoidance:skl,bxt,kbl */
+ /* WaFbcHighMemBwCorruptionAvoidance:skl,bxt,kbl,cfl */
I915_WRITE(ILK_DPFC_CHICKEN, I915_READ(ILK_DPFC_CHICKEN) |
ILK_DPFC_DISABLE_DUMMY0);
}
--
1.9.1
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