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119f5173 CH |
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_drm_plane { | |
22 | struct drm_plane base; | |
23 | unsigned int idx; | |
24 | }; | |
25 | ||
26 | struct mtk_plane_pending_state { | |
27 | bool config; | |
28 | bool enable; | |
29 | dma_addr_t addr; | |
30 | unsigned int pitch; | |
31 | unsigned int format; | |
32 | unsigned int x; | |
33 | unsigned int y; | |
34 | unsigned int width; | |
35 | unsigned int height; | |
36 | bool dirty; | |
37 | }; | |
38 | ||
39 | struct mtk_plane_state { | |
40 | struct drm_plane_state base; | |
41 | struct mtk_plane_pending_state pending; | |
42 | }; | |
43 | ||
44 | static inline struct mtk_drm_plane *to_mtk_plane(struct drm_plane *plane) | |
45 | { | |
46 | return container_of(plane, struct mtk_drm_plane, base); | |
47 | } | |
48 | ||
49 | static inline struct mtk_plane_state * | |
50 | to_mtk_plane_state(struct drm_plane_state *state) | |
51 | { | |
52 | return container_of(state, struct mtk_plane_state, base); | |
53 | } | |
54 | ||
55 | int mtk_plane_init(struct drm_device *dev, struct mtk_drm_plane *mtk_plane, | |
56 | unsigned long possible_crtcs, enum drm_plane_type type, | |
57 | unsigned int zpos); | |
58 | ||
59 | #endif |