837 		WARN_ON(!plane->state->fb);  in wait_for_fences()
858 		if (plane->state->fb != old_plane_state->fb)  in framebuffer_changed()
1051 		struct drm_framebuffer *fb;  in drm_atomic_helper_prepare_planes()  local
1058 		fb = plane_state->fb;  in drm_atomic_helper_prepare_planes()
1060 		if (fb && funcs->prepare_fb) {  in drm_atomic_helper_prepare_planes()
1061 			ret = funcs->prepare_fb(plane, fb, plane_state);  in drm_atomic_helper_prepare_planes()
1074 		struct drm_framebuffer *fb;  in drm_atomic_helper_prepare_planes()  local
1081 		fb = state->plane_states[i]->fb;  in drm_atomic_helper_prepare_planes()
1083 		if (fb && funcs->cleanup_fb)  in drm_atomic_helper_prepare_planes()
1084 			funcs->cleanup_fb(plane, fb, plane_state);  in drm_atomic_helper_prepare_planes()
1183 		old_fb = plane_state->fb;  in drm_atomic_helper_cleanup_planes()
1277 				   struct drm_framebuffer *fb,  in drm_atomic_helper_update_plane()  argument
1302 	drm_atomic_set_fb_for_plane(plane_state, fb);  in drm_atomic_helper_update_plane()
1337 	plane->old_fb = plane->fb;  in drm_atomic_helper_update_plane()
1419 	plane->old_fb = plane->fb;  in drm_atomic_helper_disable_plane()
1525 		WARN_ON(set->fb);  in drm_atomic_helper_set_config()
1540 	WARN_ON(!set->fb);  in drm_atomic_helper_set_config()
1550 	drm_atomic_set_fb_for_plane(primary_state, set->fb);  in drm_atomic_helper_set_config()
1587 	crtc->primary->old_fb = crtc->primary->fb;  in drm_atomic_helper_set_config()
1790 				struct drm_framebuffer *fb,  in drm_atomic_helper_page_flip()  argument
1825 	drm_atomic_set_fb_for_plane(plane_state, fb);  in drm_atomic_helper_page_flip()
1833 	plane->fb = plane->state->fb;  in drm_atomic_helper_page_flip()
1853 	plane->old_fb = plane->fb;  in drm_atomic_helper_page_flip()
2056 	if (plane->state && plane->state->fb)  in drm_atomic_helper_plane_reset()
2057 		drm_framebuffer_unreference(plane->state->fb);  in drm_atomic_helper_plane_reset()
2080 	if (state->fb)  in __drm_atomic_helper_plane_duplicate_state()
2081 		drm_framebuffer_reference(state->fb);  in __drm_atomic_helper_plane_duplicate_state()
2120 	if (state->fb)  in __drm_atomic_helper_plane_destroy_state()
2121 		drm_framebuffer_unreference(state->fb);  in __drm_atomic_helper_plane_destroy_state()