diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_runtime_pm.c')
-rw-r--r-- | drivers/gpu/drm/i915/intel_runtime_pm.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_runtime_pm.c b/drivers/gpu/drm/i915/intel_runtime_pm.c index 915914f9444c1..0f00a5aab69c1 100644 --- a/drivers/gpu/drm/i915/intel_runtime_pm.c +++ b/drivers/gpu/drm/i915/intel_runtime_pm.c @@ -964,9 +964,12 @@ static void gen9_assert_dbuf_enabled(struct drm_i915_private *dev_priv) static void gen9_dc_off_power_well_enable(struct drm_i915_private *dev_priv, struct i915_power_well *power_well) { + struct intel_cdclk_state cdclk_state = {}; + gen9_set_dc_state(dev_priv, DC_STATE_DISABLE); - WARN_ON(dev_priv->cdclk_freq != dev_priv->display.get_cdclk(dev_priv)); + dev_priv->display.get_cdclk(dev_priv, &cdclk_state); + WARN_ON(!intel_cdclk_state_compare(&dev_priv->cdclk.hw, &cdclk_state)); gen9_assert_dbuf_enabled(dev_priv); |