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path: root/drivers/gpu/drm/omapdrm/omap_drv.c
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Diffstat (limited to 'drivers/gpu/drm/omapdrm/omap_drv.c')
-rw-r--r--drivers/gpu/drm/omapdrm/omap_drv.c22
1 files changed, 21 insertions, 1 deletions
diff --git a/drivers/gpu/drm/omapdrm/omap_drv.c b/drivers/gpu/drm/omapdrm/omap_drv.c
index 50f555530e55..419c2e49adf5 100644
--- a/drivers/gpu/drm/omapdrm/omap_drv.c
+++ b/drivers/gpu/drm/omapdrm/omap_drv.c
@@ -66,6 +66,26 @@ struct omap_atomic_state_commit {
u32 crtcs;
};
+static void omap_atomic_wait_for_completion(struct drm_device *dev,
+ struct drm_atomic_state *old_state)
+{
+ struct drm_crtc_state *old_crtc_state;
+ struct drm_crtc *crtc;
+ unsigned int i;
+ int ret;
+
+ for_each_crtc_in_state(old_state, crtc, old_crtc_state, i) {
+ if (!crtc->state->enable)
+ continue;
+
+ ret = omap_crtc_wait_pending(crtc);
+
+ if (!ret)
+ dev_warn(dev->dev,
+ "atomic complete timeout (pipe %u)!\n", i);
+ }
+}
+
static void omap_atomic_complete(struct omap_atomic_state_commit *commit)
{
struct drm_device *dev = commit->dev;
@@ -79,7 +99,7 @@ static void omap_atomic_complete(struct omap_atomic_state_commit *commit)
drm_atomic_helper_commit_planes(dev, old_state);
drm_atomic_helper_commit_modeset_enables(dev, old_state);
- drm_atomic_helper_wait_for_vblanks(dev, old_state);
+ omap_atomic_wait_for_completion(dev, old_state);
drm_atomic_helper_cleanup_planes(dev, old_state);