1/* SPDX-License-Identifier: GPL-2.0-or-later */
2/*
3 * Copyright (C) 2015 Free Electrons
4 * Copyright (C) 2015 NextThing Co
5 *
6 * Maxime Ripard <maxime.ripard@free-electrons.com>
7 */
8
9#ifndef _SUN4I_LAYER_H_
10#define _SUN4I_LAYER_H_
11
12struct sunxi_engine;
13
14struct sun4i_layer {
15	struct drm_plane	plane;
16	struct sun4i_drv	*drv;
17	struct sun4i_backend	*backend;
18	int			id;
19};
20
21struct sun4i_layer_state {
22	struct drm_plane_state	state;
23	unsigned int		pipe;
24	bool			uses_frontend;
25};
26
27static inline struct sun4i_layer *
28plane_to_sun4i_layer(struct drm_plane *plane)
29{
30	return container_of(plane, struct sun4i_layer, plane);
31}
32
33static inline struct sun4i_layer_state *
34state_to_sun4i_layer_state(struct drm_plane_state *state)
35{
36	return container_of(state, struct sun4i_layer_state, state);
37}
38
39struct drm_plane **sun4i_layers_init(struct drm_device *drm,
40				     struct sunxi_engine *engine);
41
42#endif /* _SUN4I_LAYER_H_ */
43