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authorAnder Conselvan de Oliveira2017-01-26 10:16:58 +0100
committerAnder Conselvan de Oliveira2017-01-30 08:49:07 +0100
commit9fb5026f857dc3145cf13eedabadb28ed028d093 (patch)
tree70d96b787a9192ffc7b2d69e450c2f69cc0cf690 /drivers/gpu/drm/i915/intel_ringbuffer.c
parentdrm/i915: Support explicit fencing for execbuf (diff)
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drm/i915/glk: Turn on workarounds that apply to Geminilake too
Apply workarounds to Geminilake, and annotate those that are applied unconditionally when they apply to GLK based on the workaround database. v2: Fix commit message typos. (David) v3: Rebase. Cc: David Weinehall <david.weinehall@linux.intel.com> Cc: Rodrigo Vivi <rodrigo.vivi@gmail.com> Signed-off-by: Ander Conselvan de Oliveira <ander.conselvan.de.oliveira@intel.com> Reviewed-by: David Weinehall <david.weinehall@linux.intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1485422218-9102-1-git-send-email-ander.conselvan.de.oliveira@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/intel_ringbuffer.c')
-rw-r--r--drivers/gpu/drm/i915/intel_ringbuffer.c37
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;
}