1 files changed, 4 insertions, 0 deletions

diff --git a/drivers/gpu/drm/imx/ipuv3-crtc.c b/drivers/gpu/drm/imx/ipuv3-crtc.c
index 08e188bc10fc..462056e4b9e4 100644
--- a/drivers/gpu/drm/imx/ipuv3-crtc.c
+++ b/drivers/gpu/drm/imx/ipuv3-crtc.c
@@ -76,6 +76,8 @@ static void ipu_crtc_disable(struct drm_crtc *crtc)
                 crtc->state->event = NULL;
         }
         spin_unlock_irq(&crtc->dev->event_lock);
+
+        drm_crtc_vblank_off(crtc);
 }
 
 static void imx_drm_crtc_reset(struct drm_crtc *crtc)
@@ -175,6 +177,8 @@ static int ipu_crtc_atomic_check(struct drm_crtc *crtc,
 static void ipu_crtc_atomic_begin(struct drm_crtc *crtc,
                                   struct drm_crtc_state *old_crtc_state)
 {
+        drm_crtc_vblank_on(crtc);
+
         spin_lock_irq(&crtc->dev->event_lock);
         if (crtc->state->event) {
                 WARN_ON(drm_crtc_vblank_get(crtc));