19 static void sun4i_backend_layer_reset(struct drm_plane *plane)  in sun4i_backend_layer_reset()  argument
21 	struct sun4i_layer *layer = plane_to_sun4i_layer(plane);  in sun4i_backend_layer_reset()
24 	if (plane->state) {  in sun4i_backend_layer_reset()
25 		state = state_to_sun4i_layer_state(plane->state);  in sun4i_backend_layer_reset()
30 		plane->state = NULL;  in sun4i_backend_layer_reset()
35 		__drm_atomic_helper_plane_reset(plane, &state->state);  in sun4i_backend_layer_reset()
36 		plane->state->zpos = layer->id;  in sun4i_backend_layer_reset()
41 sun4i_backend_layer_duplicate_state(struct drm_plane *plane)  in sun4i_backend_layer_duplicate_state()  argument
43 	struct sun4i_layer_state *orig = state_to_sun4i_layer_state(plane->state);  in sun4i_backend_layer_duplicate_state()
50 	__drm_atomic_helper_plane_duplicate_state(plane, &copy->state);  in sun4i_backend_layer_duplicate_state()
56 static void sun4i_backend_layer_destroy_state(struct drm_plane *plane,  in sun4i_backend_layer_destroy_state()  argument
66 static void sun4i_backend_layer_atomic_disable(struct drm_plane *plane,  in sun4i_backend_layer_atomic_disable()  argument
70 									   plane);  in sun4i_backend_layer_atomic_disable()
72 	struct sun4i_layer *layer = plane_to_sun4i_layer(plane);  in sun4i_backend_layer_atomic_disable()
86 static void sun4i_backend_layer_atomic_update(struct drm_plane *plane,  in sun4i_backend_layer_atomic_update()  argument
90 									   plane);  in sun4i_backend_layer_atomic_update()
92 	struct sun4i_layer *layer = plane_to_sun4i_layer(plane);  in sun4i_backend_layer_atomic_update()
100 		sun4i_frontend_update_coord(frontend, plane);  in sun4i_backend_layer_atomic_update()
101 		sun4i_frontend_update_buffer(frontend, plane);  in sun4i_backend_layer_atomic_update()
102 		sun4i_frontend_update_formats(frontend, plane,  in sun4i_backend_layer_atomic_update()
108 		sun4i_backend_update_layer_formats(backend, layer->id, plane);  in sun4i_backend_layer_atomic_update()
109 		sun4i_backend_update_layer_buffer(backend, layer->id, plane);  in sun4i_backend_layer_atomic_update()
112 	sun4i_backend_update_layer_coord(backend, layer->id, plane);  in sun4i_backend_layer_atomic_update()
113 	sun4i_backend_update_layer_zpos(backend, layer->id, plane);  in sun4i_backend_layer_atomic_update()
117 static bool sun4i_layer_format_mod_supported(struct drm_plane *plane,  in sun4i_layer_format_mod_supported()  argument
120 	struct sun4i_layer *layer = plane_to_sun4i_layer(plane);  in sun4i_layer_format_mod_supported()
216 	ret = drm_universal_plane_init(drm, &layer->plane, 0,  in sun4i_layer_init_one()
225 	drm_plane_helper_add(&layer->plane,  in sun4i_layer_init_one()
228 	drm_plane_create_alpha_property(&layer->plane);  in sun4i_layer_init_one()
229 	drm_plane_create_zpos_property(&layer->plane, 0, 0,  in sun4i_layer_init_one()
254 			dev_err(drm->dev, "Couldn't initialize %s plane\n",  in sun4i_layers_init()
260 		planes[i] = &layer->plane;  in sun4i_layers_init()