Mimic what is done in drm_atomic_commit_tail() and call drm_atomic_helper_fake_vblank() so that VBLANK events are faked when the drm_crtc_state.no_vblank is true. Will be needed when we'll add support for the transposer block.
Signed-off-by: Boris Brezillon boris.brezillon@bootlin.com Reviewed-by: Eric Anholt eric@anholt.net --- Changes in v4: - None
Changes in v3: - Add Eric's R-b
Changes in v2: - New patch --- drivers/gpu/drm/vc4/vc4_kms.c | 2 ++ 1 file changed, 2 insertions(+)
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);