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authorBoris Brezillon2018-07-03 09:50:21 +0200
committerBoris Brezillon2018-07-07 07:54:15 +0200
commit1ebe99a75eeda1067c39c1c039ca9bb7e3c9c342 (patch)
tree35af7ef665dcb99e1c59e44742c513fa413fa2f2
parent6fb42b6682f0d3c6ca9dc0e338c294fb92448e1d (diff)
drm/vc4: Call drm_atomic_helper_fake_vblank() in the commit path
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> Link: https://patchwork.freedesktop.org/patch/msgid/20180703075022.15138-8-boris.brezillon@bootlin.com
-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);