1 /*
2  * Copyright (c) 2015 MediaTek Inc.
3  * Author: CK Hu <ck.hu@mediatek.com>
4  *
5  * This program is free software; you can redistribute it and/or modify
6  * it under the terms of the GNU General Public License version 2 as
7  * published by the Free Software Foundation.
8  *
9  * This program is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12  * GNU General Public License for more details.
13  */
14 
15 #ifndef _MTK_DRM_PLANE_H_
16 #define _MTK_DRM_PLANE_H_
17 
18 #include <drm/drm_crtc.h>
19 #include <linux/types.h>
20 
21 struct mtk_plane_pending_state {
22 	bool				config;
23 	bool				enable;
24 	dma_addr_t			addr;
25 	unsigned int			pitch;
26 	unsigned int			format;
27 	unsigned int			x;
28 	unsigned int			y;
29 	unsigned int			width;
30 	unsigned int			height;
31 	bool				dirty;
32 };
33 
34 struct mtk_plane_state {
35 	struct drm_plane_state		base;
36 	struct mtk_plane_pending_state	pending;
37 };
38 
39 static inline struct mtk_plane_state *
40 to_mtk_plane_state(struct drm_plane_state *state)
41 {
42 	return container_of(state, struct mtk_plane_state, base);
43 }
44 
45 int mtk_plane_init(struct drm_device *dev, struct drm_plane *plane,
46 		   unsigned long possible_crtcs, enum drm_plane_type type);
47 
48 #endif
49