diff options
| -rw-r--r-- | drivers/gpu/drm/i915/intel_frontbuffer.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_frontbuffer.c b/drivers/gpu/drm/i915/intel_frontbuffer.c index 3b0ac73..6a70a51 100644 --- a/drivers/gpu/drm/i915/intel_frontbuffer.c +++ b/drivers/gpu/drm/i915/intel_frontbuffer.c @@ -175,6 +175,9 @@ void intel_frontbuffer_flush(struct drm_device *dev, frontbuffer_bits &= ~dev_priv->fb_tracking.busy_bits; mutex_unlock(&dev_priv->fb_tracking.lock); + if (!frontbuffer_bits) + return; + intel_mark_fb_busy(dev, frontbuffer_bits); intel_edp_drrs_flush(dev, frontbuffer_bits); |
