The loongson 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/loongson/lsdc_plane.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/loongson/lsdc_plane.c b/drivers/gpu/drm/loongson/lsdc_plane.c index aa9a97f9c4dc28eea3098507ce52e6aa6caa46eb..2967a5cca06936d5d2480fac258b01e11f8d28e1 100644 --- a/drivers/gpu/drm/loongson/lsdc_plane.c +++ b/drivers/gpu/drm/loongson/lsdc_plane.c @@ -194,11 +194,11 @@ static int lsdc_cursor_plane_atomic_async_check(struct drm_plane *plane, drm_dbg(plane->dev, "unsupported cursor size: %ux%u\n", new_state->crtc_w, new_state->crtc_h); 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); if (!crtc_state->active) return -EINVAL; if (plane->state->crtc != new_state->crtc || plane->state->src_w != new_state->src_w || -- 2.50.1