diff mbox

[v4,7/8] drm/vc4: Call drm_atomic_helper_fake_vblank() in the commit path

Message ID 20180703075022.15138-8-boris.brezillon@bootlin.com (mailing list archive)
State New, archived
Headers show

Commit Message

Boris Brezillon July 3, 2018, 7:50 a.m. UTC 
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 mbox

Patch

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);