diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_ringbuffer.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_ringbuffer.c | 37 |
1 files changed, 28 insertions, 9 deletions
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index 69035e4f9b3b..d32cbba25d98 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c @@ -812,10 +812,10 @@ static int gen9_init_workarounds(struct intel_engine_cs *engine) struct drm_i915_private *dev_priv = engine->i915; int ret; - /* WaConextSwitchWithConcurrentTLBInvalidate:skl,bxt,kbl */ + /* WaConextSwitchWithConcurrentTLBInvalidate:skl,bxt,kbl,glk */ I915_WRITE(GEN9_CSFE_CHICKEN1_RCS, _MASKED_BIT_ENABLE(GEN9_PREEMPT_GPGPU_SYNC_SWITCH_DISABLE)); - /* WaEnableLbsSlaRetryTimerDecrement:skl,bxt,kbl */ + /* WaEnableLbsSlaRetryTimerDecrement:skl,bxt,kbl,glk */ I915_WRITE(BDW_SCRATCH1, I915_READ(BDW_SCRATCH1) | GEN9_LBS_SLA_RETRY_TIMER_DECREMENT_ENABLE); @@ -823,8 +823,8 @@ static int gen9_init_workarounds(struct intel_engine_cs *engine) I915_WRITE(GAM_ECOCHK, I915_READ(GAM_ECOCHK) | ECOCHK_DIS_TLB); - /* WaClearFlowControlGpgpuContextSave:skl,bxt,kbl */ - /* WaDisablePartialInstShootdown:skl,bxt,kbl */ + /* WaClearFlowControlGpgpuContextSave:skl,bxt,kbl,glk */ + /* WaDisablePartialInstShootdown:skl,bxt,kbl,glk */ WA_SET_BIT_MASKED(GEN8_ROW_CHICKEN, FLOW_CONTROL_ENABLE | PARTIAL_INSTRUCTION_SHOOTDOWN_DISABLE); @@ -853,12 +853,12 @@ static int gen9_init_workarounds(struct intel_engine_cs *engine) WA_SET_BIT_MASKED(GEN9_HALF_SLICE_CHICKEN7, GEN9_ENABLE_GPGPU_PREEMPTION); - /* Wa4x4STCOptimizationDisable:skl,bxt,kbl */ + /* Wa4x4STCOptimizationDisable:skl,bxt,kbl,glk */ /* 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,kbl */ + /* WaCcsTlbPrefetchDisable:skl,bxt,kbl,glk */ WA_CLR_BIT_MASKED(GEN9_HALF_SLICE_CHICKEN5, GEN9_CCS_TLB_PREFETCH_ENABLE); @@ -900,14 +900,14 @@ static int gen9_init_workarounds(struct intel_engine_cs *engine) WA_SET_BIT_MASKED(HALF_SLICE_CHICKEN3, GEN8_SAMPLER_POWER_BYPASS_DIS); - /* WaDisableSTUnitPowerOptimization:skl,bxt,kbl */ + /* WaDisableSTUnitPowerOptimization:skl,bxt,kbl,glk */ WA_SET_BIT_MASKED(HALF_SLICE_CHICKEN2, GEN8_ST_PO_DISABLE); /* WaOCLCoherentLineFlush:skl,bxt,kbl */ I915_WRITE(GEN8_L3SQCREG4, (I915_READ(GEN8_L3SQCREG4) | GEN8_LQSC_FLUSH_COHERENT_LINES)); - /* WaVFEStateAfterPipeControlwithMediaStateClear:skl,bxt */ + /* WaVFEStateAfterPipeControlwithMediaStateClear:skl,bxt,glk */ ret = wa_ring_whitelist_reg(engine, GEN9_CTX_PREEMPT_REG); if (ret) return ret; @@ -917,7 +917,7 @@ static int gen9_init_workarounds(struct intel_engine_cs *engine) if (ret) return ret; - /* WaAllowUMDToModifyHDCChicken1:skl,bxt,kbl */ + /* WaAllowUMDToModifyHDCChicken1:skl,bxt,kbl,glk */ ret = wa_ring_whitelist_reg(engine, GEN8_HDC_CHICKEN1); if (ret) return ret; @@ -1120,6 +1120,22 @@ static int kbl_init_workarounds(struct intel_engine_cs *engine) return 0; } +static int glk_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; + + /* WaToEnableHwFixForPushConstHWBug:glk */ + WA_SET_BIT_MASKED(COMMON_SLICE_CHICKEN2, + GEN8_SBE_DISABLE_REPLAY_BUF_OPTIMIZATION); + + return 0; +} + int init_workarounds_ring(struct intel_engine_cs *engine) { struct drm_i915_private *dev_priv = engine->i915; @@ -1144,6 +1160,9 @@ int init_workarounds_ring(struct intel_engine_cs *engine) if (IS_KABYLAKE(dev_priv)) return kbl_init_workarounds(engine); + if (IS_GEMINILAKE(dev_priv)) + return glk_init_workarounds(engine); + return 0; } |