The tilcdc atomic_check implementation uses the deprecated drm_atomic_get_existing_crtc_state() helper.
This hook is called as part of the global atomic_check, thus before the states are swapped. The existing state thus points to the new state, and we can use drm_atomic_get_new_crtc_state() instead. Signed-off-by: Maxime Ripard <mrip...@kernel.org> --- drivers/gpu/drm/tilcdc/tilcdc_plane.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/gpu/drm/tilcdc/tilcdc_plane.c b/drivers/gpu/drm/tilcdc/tilcdc_plane.c index cf77a8ce7398040814ec20eeffc6da960e36dfc0..aa72ca679598b6617366e89ffb3838ed8b323f2f 100644 --- a/drivers/gpu/drm/tilcdc/tilcdc_plane.c +++ b/drivers/gpu/drm/tilcdc/tilcdc_plane.c @@ -40,12 +40,11 @@ static int tilcdc_plane_atomic_check(struct drm_plane *plane, dev_err(plane->dev->dev, "%s: crtc position must be zero.", __func__); return -EINVAL; } - crtc_state = drm_atomic_get_existing_crtc_state(state, - new_state->crtc); + crtc_state = drm_atomic_get_new_crtc_state(state, new_state->crtc); /* we should have a crtc state if the plane is attached to a crtc */ if (WARN_ON(!crtc_state)) return 0; if (crtc_state->mode.hdisplay != new_state->crtc_w || -- 2.50.1