tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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
21struct mtk_drm_plane {
22 struct drm_plane base;
23 unsigned int idx;
24};
25
26struct 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
39struct mtk_plane_state {
40 struct drm_plane_state base;
41 struct mtk_plane_pending_state pending;
42};
43
44static 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
49static inline struct mtk_plane_state *
50to_mtk_plane_state(struct drm_plane_state *state)
51{
52 return container_of(state, struct mtk_plane_state, base);
53}
54
55int 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