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authorRahul Sharma <rahul.sharma@samsung.com>2013-01-03 05:44:04 -0500
committerInki Dae <inki.dae@samsung.com>2013-01-07 13:58:37 +0900
commit663d8766702c8bb8da31b040b6d6e900b09edbf7 (patch)
treeff627211888040e0273a46588487a90ebd16be4d /drivers/gpu/drm/exynos/exynos_drm_crtc.c
parent28998afa1380a4ba7ad2d5e9a2ab76a15417b8b1 (diff)
drm/exynos: move finish page flip to a common place
This patch implements the exynos_drm_crtc_finish_pageflip in exynos_drm_crtc.c. This avoids the duplication of same code in mixer, fimd and vidi. Signed-off-by: Rahul Sharma <rahul.sharma@samsung.com> Signed-off-by: Stephane Marchesin <marcheu@chromium.org> Signed-off-by: Inki Dae <inki.dae@samsung.com>
Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_drm_crtc.c')
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_crtc.c30
1 files changed, 30 insertions, 0 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_crtc.c b/drivers/gpu/drm/exynos/exynos_drm_crtc.c
index d59a03a6508..e8894bc9e6d 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_crtc.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_crtc.c
@@ -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);
+}