diff options
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_cdclk.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_cdclk.c b/drivers/gpu/drm/i915/display/intel_cdclk.c index 4656a6edc3be..618a9e1e2b0c 100644 --- a/drivers/gpu/drm/i915/display/intel_cdclk.c +++ b/drivers/gpu/drm/i915/display/intel_cdclk.c @@ -28,6 +28,7 @@ #include "intel_cdclk.h" #include "intel_de.h" #include "intel_display_types.h" +#include "intel_psr.h" #include "intel_sideband.h" /** @@ -1908,6 +1909,12 @@ static void intel_set_cdclk(struct drm_i915_private *dev_priv, intel_dump_cdclk_config(cdclk_config, "Changing CDCLK to"); + for_each_intel_encoder_with_psr(&dev_priv->drm, encoder) { + struct intel_dp *intel_dp = enc_to_intel_dp(encoder); + + intel_psr_pause(intel_dp); + } + /* * Lock aux/gmbus while we change cdclk in case those * functions use cdclk. Not all platforms/ports do, @@ -1930,6 +1937,12 @@ static void intel_set_cdclk(struct drm_i915_private *dev_priv, } mutex_unlock(&dev_priv->gmbus_mutex); + for_each_intel_encoder_with_psr(&dev_priv->drm, encoder) { + struct intel_dp *intel_dp = enc_to_intel_dp(encoder); + + intel_psr_resume(intel_dp); + } + if (drm_WARN(&dev_priv->drm, intel_cdclk_changed(&dev_priv->cdclk.hw, cdclk_config), "cdclk state doesn't match!\n")) { |