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-rw-r--r--drivers/gpu/drm/vc4/vc4_kms.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_kms.c b/drivers/gpu/drm/vc4/vc4_kms.c
index 91239b0a4fa0..ca5aa7fba769 100644
--- a/drivers/gpu/drm/vc4/vc4_kms.c
+++ b/drivers/gpu/drm/vc4/vc4_kms.c
@@ -153,6 +153,8 @@ vc4_atomic_complete_commit(struct drm_atomic_state *state)
drm_atomic_helper_commit_modeset_enables(dev, state);
+ drm_atomic_helper_fake_vblank(state);
+
drm_atomic_helper_commit_hw_done(state);
drm_atomic_helper_wait_for_flip_done(dev, state);