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

source code of linux/drivers/gpu/drm/sun4i/sun4i_layer.h