static int vbox_primary_atomic_check(struct drm_plane *plane,
struct drm_plane_state *new_state)
{
- return 0;
+ struct drm_crtc_state *crtc_state = NULL;
+
+ if (new_state->crtc) {
+ crtc_state = drm_atomic_get_existing_crtc_state(
+ new_state->state, new_state->crtc);
+ if (WARN_ON(!crtc_state))
+ return -EINVAL;
+ }
+
+ return drm_atomic_helper_check_plane_state(new_state, crtc_state,
+ DRM_PLANE_HELPER_NO_SCALING,
+ DRM_PLANE_HELPER_NO_SCALING,
+ false, true);
}
static void vbox_primary_atomic_update(struct drm_plane *plane,
static int vbox_cursor_atomic_check(struct drm_plane *plane,
struct drm_plane_state *new_state)
{
+ struct drm_crtc_state *crtc_state = NULL;
u32 width = new_state->crtc_w;
u32 height = new_state->crtc_h;
+ int ret;
+
+ if (new_state->crtc) {
+ crtc_state = drm_atomic_get_existing_crtc_state(
+ new_state->state, new_state->crtc);
+ if (WARN_ON(!crtc_state))
+ return -EINVAL;
+ }
+
+ ret = drm_atomic_helper_check_plane_state(new_state, crtc_state,
+ DRM_PLANE_HELPER_NO_SCALING,
+ DRM_PLANE_HELPER_NO_SCALING,
+ true, true);
+ if (ret)
+ return ret;
if (!new_state->fb)
return 0;