1/*
 2 * Copyright (C) 2015 Free Electrons
 3 * Copyright (C) 2015 NextThing Co
 4 *
 5 * Maxime Ripard <maxime.ripard@free-electrons.com>
 6 *
 7 * This program is free software; you can redistribute it and/or
 8 * modify it under the terms of the GNU General Public License as
 9 * published by the Free Software Foundation; either version 2 of
10 * the License, or (at your option) any later version.
11 */
12
13#ifndef _SUN4I_LAYER_H_
14#define _SUN4I_LAYER_H_
15
16struct sunxi_engine;
17
18struct sun4i_layer {
19	struct drm_plane	plane;
20	struct sun4i_drv	*drv;
21	struct sun4i_backend	*backend;
22	int			id;
23};
24
25struct sun4i_layer_state {
26	struct drm_plane_state	state;
27	unsigned int		pipe;
28	bool			uses_frontend;
29};
30
31static inline struct sun4i_layer *
32plane_to_sun4i_layer(struct drm_plane *plane)
33{
34	return container_of(plane, struct sun4i_layer, plane);
35}
36
37static inline struct sun4i_layer_state *
38state_to_sun4i_layer_state(struct drm_plane_state *state)
39{
40	return container_of(state, struct sun4i_layer_state, state);
41}
42
43struct drm_plane **sun4i_layers_init(struct drm_device *drm,
44				     struct sunxi_engine *engine);
45
46#endif /* _SUN4I_LAYER_H_ */