Now that we have a way to fake VBLANK events when requested by the CRTC
hook it up to the generic commit_tail() helpers.

Signed-off-by: Boris Brezillon <boris.brezil...@bootlin.com>
---
 drivers/gpu/drm/drm_atomic_helper.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/gpu/drm/drm_atomic_helper.c 
b/drivers/gpu/drm/drm_atomic_helper.c
index ca586993c2a2..1a088462bc42 100644
--- a/drivers/gpu/drm/drm_atomic_helper.c
+++ b/drivers/gpu/drm/drm_atomic_helper.c
@@ -1448,6 +1448,8 @@ void drm_atomic_helper_commit_tail(struct 
drm_atomic_state *old_state)
 
        drm_atomic_helper_commit_modeset_enables(dev, old_state);
 
+       drm_atomic_helper_fake_vblank(old_state);
+
        drm_atomic_helper_commit_hw_done(old_state);
 
        drm_atomic_helper_wait_for_vblanks(dev, old_state);
@@ -1477,6 +1479,8 @@ void drm_atomic_helper_commit_tail_rpm(struct 
drm_atomic_state *old_state)
        drm_atomic_helper_commit_planes(dev, old_state,
                                        DRM_PLANE_COMMIT_ACTIVE_ONLY);
 
+       drm_atomic_helper_fake_vblank(old_state);
+
        drm_atomic_helper_commit_hw_done(old_state);
 
        drm_atomic_helper_wait_for_vblanks(dev, old_state);
-- 
2.14.1

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