there is an error when igt test is run continuously. vkms_atomic_commit_tail() need to call drm_atomic_helper_wait_for_vblanks() for give up ownership of vblank events. without this code, next atomic commit will not enable vblank and raise timeout error. Signed-off-by: Sidong Yang <realwakka@xxxxxxxxx> --- drivers/gpu/drm/vkms/vkms_drv.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/vkms/vkms_drv.c b/drivers/gpu/drm/vkms/vkms_drv.c index 1e8b2169d834..10b9be67a068 100644 --- a/drivers/gpu/drm/vkms/vkms_drv.c +++ b/drivers/gpu/drm/vkms/vkms_drv.c @@ -93,6 +93,8 @@ static void vkms_atomic_commit_tail(struct drm_atomic_state *old_state) flush_work(&vkms_state->composer_work); } + drm_atomic_helper_wait_for_vblanks(dev, old_state); + drm_atomic_helper_cleanup_planes(dev, old_state); } -- 2.17.1 _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
