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 */