]> git.openfabrics.org - ~shefty/rdma-dev.git/blobdiff - drivers/gpu/drm/exynos/exynos_drm_crtc.c
drm/exynos: move finish page flip to a common place
[~shefty/rdma-dev.git] / drivers / gpu / drm / exynos / exynos_drm_crtc.c
index d59a03a6508f7be89278e605be301c77201da539..e8894bc9e6d5edf0ecf07cea5078f3961191030d 100644 (file)
@@ -393,3 +393,33 @@ void exynos_drm_crtc_disable_vblank(struct drm_device *dev, int crtc)
        exynos_drm_fn_encoder(private->crtc[crtc], &crtc,
                        exynos_drm_disable_vblank);
 }
+
+void exynos_drm_crtc_finish_pageflip(struct drm_device *dev, int crtc)
+{
+       struct exynos_drm_private *dev_priv = dev->dev_private;
+       struct drm_pending_vblank_event *e, *t;
+       struct timeval now;
+       unsigned long flags;
+
+       DRM_DEBUG_KMS("%s\n", __FILE__);
+
+       spin_lock_irqsave(&dev->event_lock, flags);
+
+       list_for_each_entry_safe(e, t, &dev_priv->pageflip_event_list,
+                       base.link) {
+               /* if event's pipe isn't same as crtc then ignore it. */
+               if (crtc != e->pipe)
+                       continue;
+
+               do_gettimeofday(&now);
+               e->event.sequence = 0;
+               e->event.tv_sec = now.tv_sec;
+               e->event.tv_usec = now.tv_usec;
+
+               list_move_tail(&e->base.link, &e->base.file_priv->event_list);
+               wake_up_interruptible(&e->base.file_priv->event_wait);
+               drm_vblank_put(dev, crtc);
+       }
+
+       spin_unlock_irqrestore(&dev->event_lock, flags);
+}