diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_runtime_pm.c')
-rw-r--r-- | drivers/gpu/drm/i915/intel_runtime_pm.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/intel_runtime_pm.c b/drivers/gpu/drm/i915/intel_runtime_pm.c index 4b44e68..89a7dd8 100644 --- a/drivers/gpu/drm/i915/intel_runtime_pm.c +++ b/drivers/gpu/drm/i915/intel_runtime_pm.c @@ -532,7 +532,8 @@ static void assert_can_enable_dc5(struct drm_i915_private *dev_priv) bool pg2_enabled = intel_display_power_well_is_enabled(dev_priv, SKL_DISP_PW_2); - WARN_ONCE(!IS_SKYLAKE(dev), "Platform doesn't support DC5.\n"); + WARN_ONCE(!IS_SKYLAKE(dev) && !IS_KABYLAKE(dev), + "Platform doesn't support DC5.\n"); WARN_ONCE(!HAS_RUNTIME_PM(dev), "Runtime PM not enabled.\n"); WARN_ONCE(pg2_enabled, "PG2 not disabled to enable DC5.\n"); @@ -568,7 +569,8 @@ static void assert_can_enable_dc6(struct drm_i915_private *dev_priv) { struct drm_device *dev = dev_priv->dev; - WARN_ONCE(!IS_SKYLAKE(dev), "Platform doesn't support DC6.\n"); + WARN_ONCE(!IS_SKYLAKE(dev) && !IS_KABYLAKE(dev), + "Platform doesn't support DC6.\n"); WARN_ONCE(!HAS_RUNTIME_PM(dev), "Runtime PM not enabled.\n"); WARN_ONCE(I915_READ(UTIL_PIN_CTL) & UTIL_PIN_ENABLE, "Backlight is not disabled.\n"); @@ -595,7 +597,8 @@ static void gen9_disable_dc5_dc6(struct drm_i915_private *dev_priv) { assert_can_disable_dc5(dev_priv); - if (IS_SKYLAKE(dev_priv) && i915.enable_dc != 0 && i915.enable_dc != 1) + if ((IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)) && + i915.enable_dc != 0 && i915.enable_dc != 1) assert_can_disable_dc6(dev_priv); gen9_set_dc_state(dev_priv, DC_STATE_DISABLE); @@ -783,7 +786,8 @@ static void gen9_dc_off_power_well_enable(struct drm_i915_private *dev_priv, static void gen9_dc_off_power_well_disable(struct drm_i915_private *dev_priv, struct i915_power_well *power_well) { - if (IS_SKYLAKE(dev_priv) && i915.enable_dc != 0 && i915.enable_dc != 1) + if ((IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)) && + i915.enable_dc != 0 && i915.enable_dc != 1) skl_enable_dc6(dev_priv); else gen9_enable_dc5(dev_priv); @@ -795,7 +799,8 @@ static void gen9_dc_off_power_well_sync_hw(struct drm_i915_private *dev_priv, if (power_well->count > 0) { gen9_set_dc_state(dev_priv, DC_STATE_DISABLE); } else { - if (IS_SKYLAKE(dev_priv) && i915.enable_dc != 0 && + if ((IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)) && + i915.enable_dc != 0 && i915.enable_dc != 1) gen9_set_dc_state(dev_priv, DC_STATE_EN_UPTO_DC6); else |