diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_pm.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_pm.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index ea1f79d36f7c..eda7626cf61d 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -7098,6 +7098,10 @@ static void gen8_set_l3sqc_credits(struct drm_i915_private *dev_priv, static void icl_init_clock_gating(struct drm_i915_private *dev_priv) { + /* Wa_1409120013:icl,ehl */ + I915_WRITE(ILK_DPFC_CHICKEN, + ILK_DPFC_CHICKEN_COMP_DUMMY_PIXEL); + /* This is not an Wa. Enable to reduce Sampler power */ I915_WRITE(GEN10_DFR_RATIO_EN_AND_CHICKEN, I915_READ(GEN10_DFR_RATIO_EN_AND_CHICKEN) & ~DFR_DISABLE); @@ -7112,6 +7116,10 @@ static void tgl_init_clock_gating(struct drm_i915_private *dev_priv) u32 vd_pg_enable = 0; unsigned int i; + /* Wa_1409120013:tgl */ + I915_WRITE(ILK_DPFC_CHICKEN, + ILK_DPFC_CHICKEN_COMP_DUMMY_PIXEL); + /* This is not a WA. Enable VD HCP & MFX_ENC powergate */ for (i = 0; i < I915_MAX_VCS; i++) { if (HAS_ENGINE(&dev_priv->gt, _VCS(i))) @@ -7222,6 +7230,11 @@ static void bdw_init_clock_gating(struct drm_i915_private *dev_priv) { enum pipe pipe; + /* WaFbcAsynchFlipDisableFbcQueue:hsw,bdw */ + I915_WRITE(CHICKEN_PIPESL_1(PIPE_A), + I915_READ(CHICKEN_PIPESL_1(PIPE_A)) | + HSW_FBCQ_DIS); + /* WaSwitchSolVfFArbitrationPriority:bdw */ I915_WRITE(GAM_ECOCHK, I915_READ(GAM_ECOCHK) | HSW_ECOCHK_ARB_PRIO_SOL); @@ -7269,6 +7282,11 @@ static void bdw_init_clock_gating(struct drm_i915_private *dev_priv) static void hsw_init_clock_gating(struct drm_i915_private *dev_priv) { + /* WaFbcAsynchFlipDisableFbcQueue:hsw,bdw */ + I915_WRITE(CHICKEN_PIPESL_1(PIPE_A), + I915_READ(CHICKEN_PIPESL_1(PIPE_A)) | + HSW_FBCQ_DIS); + /* This is required by WaCatErrorRejectionIssue:hsw */ I915_WRITE(GEN7_SQ_CHICKEN_MBCUNIT_CONFIG, I915_READ(GEN7_SQ_CHICKEN_MBCUNIT_CONFIG) | @@ -7286,6 +7304,11 @@ static void ivb_init_clock_gating(struct drm_i915_private *dev_priv) I915_WRITE(ILK_DSPCLK_GATE_D, ILK_VRHUNIT_CLOCK_GATE_DISABLE); + /* WaFbcAsynchFlipDisableFbcQueue:ivb */ + I915_WRITE(ILK_DISPLAY_CHICKEN1, + I915_READ(ILK_DISPLAY_CHICKEN1) | + ILK_FBCQ_DIS); + /* WaDisableBackToBackFlipFix:ivb */ I915_WRITE(IVB_CHICKEN3, CHICKEN3_DGMG_REQ_OUT_FIX_DISABLE | |