]> Git Repo - linux.git/blob - drivers/gpu/drm/mediatek/mtk_drm_ddp.h
Merge tag 'drm-misc-fixes-2019-09-12' of git://anongit.freedesktop.org/drm/drm-misc...
[linux.git] / drivers / gpu / drm / mediatek / mtk_drm_ddp.h
1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3  * Copyright (c) 2015 MediaTek Inc.
4  */
5
6 #ifndef MTK_DRM_DDP_H
7 #define MTK_DRM_DDP_H
8
9 #include "mtk_drm_ddp_comp.h"
10
11 struct regmap;
12 struct device;
13 struct mtk_disp_mutex;
14
15 void mtk_ddp_add_comp_to_path(void __iomem *config_regs,
16                               enum mtk_ddp_comp_id cur,
17                               enum mtk_ddp_comp_id next);
18 void mtk_ddp_remove_comp_from_path(void __iomem *config_regs,
19                                    enum mtk_ddp_comp_id cur,
20                                    enum mtk_ddp_comp_id next);
21
22 struct mtk_disp_mutex *mtk_disp_mutex_get(struct device *dev, unsigned int id);
23 int mtk_disp_mutex_prepare(struct mtk_disp_mutex *mutex);
24 void mtk_disp_mutex_add_comp(struct mtk_disp_mutex *mutex,
25                              enum mtk_ddp_comp_id id);
26 void mtk_disp_mutex_enable(struct mtk_disp_mutex *mutex);
27 void mtk_disp_mutex_disable(struct mtk_disp_mutex *mutex);
28 void mtk_disp_mutex_remove_comp(struct mtk_disp_mutex *mutex,
29                                 enum mtk_ddp_comp_id id);
30 void mtk_disp_mutex_unprepare(struct mtk_disp_mutex *mutex);
31 void mtk_disp_mutex_put(struct mtk_disp_mutex *mutex);
32 void mtk_disp_mutex_acquire(struct mtk_disp_mutex *mutex);
33 void mtk_disp_mutex_release(struct mtk_disp_mutex *mutex);
34
35 #endif /* MTK_DRM_DDP_H */
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