exynos_crtc->ops = ops;
exynos_crtc->ctx = ctx;
- init_waitqueue_head(&exynos_crtc->wait_update);
-
crtc = &exynos_crtc->base;
private->crtc[pipe] = crtc;
exynos_crtc->ops->disable_vblank(exynos_crtc);
}
-void exynos_drm_crtc_wait_pending_update(struct exynos_drm_crtc *exynos_crtc)
-{
- wait_event_timeout(exynos_crtc->wait_update,
- (atomic_read(&exynos_crtc->pending_update) == 0),
- msecs_to_jiffies(50));
-}
-
void exynos_drm_crtc_finish_update(struct exynos_drm_crtc *exynos_crtc,
struct exynos_drm_plane *exynos_plane)
{
exynos_plane->pending_fb = NULL;
- if (atomic_dec_and_test(&exynos_crtc->pending_update))
- wake_up(&exynos_crtc->wait_update);
-
spin_lock_irqsave(&crtc->dev->event_lock, flags);
if (exynos_crtc->event)
drm_crtc_send_vblank_event(crtc, exynos_crtc->event);
spin_lock_irqsave(&crtc->dev->event_lock, flags);
e = exynos_crtc->event;
- if (e && e->base.file_priv == file) {
+ if (e && e->base.file_priv == file)
exynos_crtc->event = NULL;
- atomic_dec(&exynos_crtc->pending_update);
- }
spin_unlock_irqrestore(&crtc->dev->event_lock, flags);
u32 crtcs;
};
-static void exynos_atomic_wait_for_commit(struct drm_atomic_state *state)
-{
- struct drm_crtc_state *crtc_state;
- struct drm_crtc *crtc;
- int i, ret;
-
- for_each_crtc_in_state(state, crtc, crtc_state, i) {
- struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(crtc);
-
- if (!crtc->state->enable)
- continue;
-
- ret = drm_crtc_vblank_get(crtc);
- if (ret)
- continue;
-
- exynos_drm_crtc_wait_pending_update(exynos_crtc);
- drm_crtc_vblank_put(crtc);
- }
-}
-
static void exynos_atomic_commit_complete(struct exynos_atomic_commit *commit)
{
struct drm_device *dev = commit->dev;
struct exynos_drm_private *priv = dev->dev_private;
struct drm_atomic_state *state = commit->state;
- struct drm_plane *plane;
- struct drm_crtc *crtc;
- struct drm_plane_state *plane_state;
- struct drm_crtc_state *crtc_state;
- int i;
drm_atomic_helper_commit_modeset_disables(dev, state);
* have the relevant clocks enabled to perform the update.
*/
- for_each_crtc_in_state(state, crtc, crtc_state, i) {
- struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(crtc);
-
- atomic_set(&exynos_crtc->pending_update, 0);
- }
-
- for_each_plane_in_state(state, plane, plane_state, i) {
- struct exynos_drm_crtc *exynos_crtc =
- to_exynos_crtc(plane->crtc);
-
- if (!plane->crtc)
- continue;
-
- atomic_inc(&exynos_crtc->pending_update);
- }
-
drm_atomic_helper_commit_planes(dev, state, 0);
- exynos_atomic_wait_for_commit(state);
+ drm_atomic_helper_wait_for_vblanks(dev, state);
drm_atomic_helper_cleanup_planes(dev, state);