struct drm_gem_cma_object *drm_fb_cma_get_gem_obj(struct drm_framebuffer *fb,
unsigned int plane);
+dma_addr_t drm_fb_cma_get_gem_addr(struct drm_framebuffer *fb,
+ struct drm_plane_state *state,
+ unsigned int plane);
+
int drm_fb_cma_prepare_fb(struct drm_plane *plane,
struct drm_plane_state *state);