diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_pm.c')
-rw-r--r-- | drivers/gpu/drm/i915/intel_pm.c | 39 |
1 files changed, 34 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index e9f2e307b98e..cff0f32bedc9 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -98,7 +98,7 @@ static void gen9_init_clock_gating(struct drm_i915_private *dev_priv) * "Plane N strech max must be programmed to 11b (x1) * when Async flips are enabled on that plane." */ - if (!IS_GEMINILAKE(dev_priv) && intel_vtd_active()) + if (!IS_GEMINILAKE(dev_priv) && intel_vtd_active(dev_priv)) intel_uncore_rmw(&dev_priv->uncore, CHICKEN_PIPESL_1(pipe), SKL_PLANE1_STRETCH_MAX_MASK, SKL_PLANE1_STRETCH_MAX_X1); } @@ -7482,11 +7482,34 @@ static void dg1_init_clock_gating(struct drm_i915_private *dev_priv) gen12lp_init_clock_gating(dev_priv); /* Wa_1409836686:dg1[a0] */ - if (IS_DG1_GT_STEP(dev_priv, STEP_A0, STEP_B0)) + if (IS_DG1_GRAPHICS_STEP(dev_priv, STEP_A0, STEP_B0)) intel_uncore_write(&dev_priv->uncore, GEN9_CLKGATE_DIS_3, intel_uncore_read(&dev_priv->uncore, GEN9_CLKGATE_DIS_3) | DPT_GATING_DIS); } +static void xehpsdv_init_clock_gating(struct drm_i915_private *dev_priv) +{ + /* Wa_22010146351:xehpsdv */ + if (IS_XEHPSDV_GRAPHICS_STEP(dev_priv, STEP_A0, STEP_B0)) + intel_uncore_rmw(&dev_priv->uncore, XEHP_CLOCK_GATE_DIS, 0, SGR_DIS); +} + +static void dg2_init_clock_gating(struct drm_i915_private *i915) +{ + /* Wa_22010954014:dg2_g10 */ + if (IS_DG2_G10(i915)) + intel_uncore_rmw(&i915->uncore, XEHP_CLOCK_GATE_DIS, 0, + SGSI_SIDECLK_DIS); + + /* + * Wa_14010733611:dg2_g10 + * Wa_22010146351:dg2_g10 + */ + if (IS_DG2_GRAPHICS_STEP(i915, G10, STEP_A0, STEP_B0)) + intel_uncore_rmw(&i915->uncore, XEHP_CLOCK_GATE_DIS, 0, + SGR_DIS | SGGI_DIS); +} + static void cnp_init_clock_gating(struct drm_i915_private *dev_priv) { if (!HAS_PCH_CNP(dev_priv)) @@ -7530,12 +7553,12 @@ static void kbl_init_clock_gating(struct drm_i915_private *dev_priv) FBC_LLC_FULLY_OPEN); /* WaDisableSDEUnitClockGating:kbl */ - if (IS_KBL_GT_STEP(dev_priv, 0, STEP_C0)) + if (IS_KBL_GRAPHICS_STEP(dev_priv, 0, STEP_C0)) intel_uncore_write(&dev_priv->uncore, GEN8_UCGCTL6, intel_uncore_read(&dev_priv->uncore, GEN8_UCGCTL6) | GEN8_SDEUNIT_CLOCK_GATE_DISABLE); /* WaDisableGamClockGating:kbl */ - if (IS_KBL_GT_STEP(dev_priv, 0, STEP_C0)) + if (IS_KBL_GRAPHICS_STEP(dev_priv, 0, STEP_C0)) intel_uncore_write(&dev_priv->uncore, GEN6_UCGCTL1, intel_uncore_read(&dev_priv->uncore, GEN6_UCGCTL1) | GEN6_GAMUNIT_CLOCK_GATE_DISABLE); @@ -7897,6 +7920,8 @@ static const struct drm_i915_clock_gating_funcs platform##_clock_gating_funcs = .init_clock_gating = platform##_init_clock_gating, \ } +CG_FUNCS(dg2); +CG_FUNCS(xehpsdv); CG_FUNCS(adlp); CG_FUNCS(dg1); CG_FUNCS(gen12lp); @@ -7933,7 +7958,11 @@ CG_FUNCS(nop); */ void intel_init_clock_gating_hooks(struct drm_i915_private *dev_priv) { - if (IS_ALDERLAKE_P(dev_priv)) + if (IS_DG2(dev_priv)) + dev_priv->clock_gating_funcs = &dg2_clock_gating_funcs; + else if (IS_XEHPSDV(dev_priv)) + dev_priv->clock_gating_funcs = &xehpsdv_clock_gating_funcs; + else if (IS_ALDERLAKE_P(dev_priv)) dev_priv->clock_gating_funcs = &adlp_clock_gating_funcs; else if (IS_DG1(dev_priv)) dev_priv->clock_gating_funcs = &dg1_clock_gating_funcs; |