diff options
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dp.c | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index b70e635ccaf4..5e60473d08fe 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -5157,7 +5157,6 @@ static void intel_edp_drrs_downclock_work(struct work_struct *work) downclock_mode->vrefresh); unlock: - mutex_unlock(&dev_priv->drrs.mutex); } @@ -5179,12 +5178,17 @@ void intel_edp_drrs_invalidate(struct drm_device *dev, struct drm_crtc *crtc; enum pipe pipe; - if (!dev_priv->drrs.dp) + if (dev_priv->drrs.type == DRRS_NOT_SUPPORTED) return; cancel_delayed_work_sync(&dev_priv->drrs.work); mutex_lock(&dev_priv->drrs.mutex); + if (!dev_priv->drrs.dp) { + mutex_unlock(&dev_priv->drrs.mutex); + return; + } + crtc = dp_to_dig_port(dev_priv->drrs.dp)->base.base.crtc; pipe = to_intel_crtc(crtc)->pipe; @@ -5218,12 +5222,17 @@ void intel_edp_drrs_flush(struct drm_device *dev, struct drm_crtc *crtc; enum pipe pipe; - if (!dev_priv->drrs.dp) + if (dev_priv->drrs.type == DRRS_NOT_SUPPORTED) return; cancel_delayed_work_sync(&dev_priv->drrs.work); mutex_lock(&dev_priv->drrs.mutex); + if (!dev_priv->drrs.dp) { + mutex_unlock(&dev_priv->drrs.mutex); + return; + } + crtc = dp_to_dig_port(dev_priv->drrs.dp)->base.base.crtc; pipe = to_intel_crtc(crtc)->pipe; dev_priv->drrs.busy_frontbuffer_bits &= ~frontbuffer_bits; @@ -5294,6 +5303,9 @@ intel_dp_drrs_init(struct intel_connector *intel_connector, struct drm_i915_private *dev_priv = dev->dev_private; struct drm_display_mode *downclock_mode = NULL; + INIT_DELAYED_WORK(&dev_priv->drrs.work, intel_edp_drrs_downclock_work); + mutex_init(&dev_priv->drrs.mutex); + if (INTEL_INFO(dev)->gen <= 6) { DRM_DEBUG_KMS("DRRS supported for Gen7 and above\n"); return NULL; @@ -5312,10 +5324,6 @@ intel_dp_drrs_init(struct intel_connector *intel_connector, return NULL; } - INIT_DELAYED_WORK(&dev_priv->drrs.work, intel_edp_drrs_downclock_work); - - mutex_init(&dev_priv->drrs.mutex); - dev_priv->drrs.type = dev_priv->vbt.drrs_type; dev_priv->drrs.refresh_rate_type = DRRS_HIGH_RR; |