2 * Copyright (c) 2015 MediaTek Inc.
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License version 2 as
6 * published by the Free Software Foundation.
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
14 #ifndef MTK_DRM_DDP_COMP_H
15 #define MTK_DRM_DDP_COMP_H
23 struct mtk_plane_state
;
25 enum mtk_ddp_comp_type
{
38 MTK_DDP_COMP_TYPE_MAX
,
41 enum mtk_ddp_comp_id
{
65 struct mtk_ddp_comp_funcs
{
66 void (*config
)(struct mtk_ddp_comp
*comp
, unsigned int w
,
67 unsigned int h
, unsigned int vrefresh
);
68 void (*start
)(struct mtk_ddp_comp
*comp
);
69 void (*stop
)(struct mtk_ddp_comp
*comp
);
70 void (*enable_vblank
)(struct mtk_ddp_comp
*comp
, struct drm_crtc
*crtc
);
71 void (*disable_vblank
)(struct mtk_ddp_comp
*comp
);
72 void (*layer_on
)(struct mtk_ddp_comp
*comp
, unsigned int idx
);
73 void (*layer_off
)(struct mtk_ddp_comp
*comp
, unsigned int idx
);
74 void (*layer_config
)(struct mtk_ddp_comp
*comp
, unsigned int idx
,
75 struct mtk_plane_state
*state
);
82 struct device
*larb_dev
;
83 enum mtk_ddp_comp_id id
;
84 const struct mtk_ddp_comp_funcs
*funcs
;
87 static inline void mtk_ddp_comp_config(struct mtk_ddp_comp
*comp
,
88 unsigned int w
, unsigned int h
,
89 unsigned int vrefresh
)
91 if (comp
->funcs
&& comp
->funcs
->config
)
92 comp
->funcs
->config(comp
, w
, h
, vrefresh
);
95 static inline void mtk_ddp_comp_start(struct mtk_ddp_comp
*comp
)
97 if (comp
->funcs
&& comp
->funcs
->start
)
98 comp
->funcs
->start(comp
);
101 static inline void mtk_ddp_comp_stop(struct mtk_ddp_comp
*comp
)
103 if (comp
->funcs
&& comp
->funcs
->stop
)
104 comp
->funcs
->stop(comp
);
107 static inline void mtk_ddp_comp_enable_vblank(struct mtk_ddp_comp
*comp
,
108 struct drm_crtc
*crtc
)
110 if (comp
->funcs
&& comp
->funcs
->enable_vblank
)
111 comp
->funcs
->enable_vblank(comp
, crtc
);
114 static inline void mtk_ddp_comp_disable_vblank(struct mtk_ddp_comp
*comp
)
116 if (comp
->funcs
&& comp
->funcs
->disable_vblank
)
117 comp
->funcs
->disable_vblank(comp
);
120 static inline void mtk_ddp_comp_layer_on(struct mtk_ddp_comp
*comp
,
123 if (comp
->funcs
&& comp
->funcs
->layer_on
)
124 comp
->funcs
->layer_on(comp
, idx
);
127 static inline void mtk_ddp_comp_layer_off(struct mtk_ddp_comp
*comp
,
130 if (comp
->funcs
&& comp
->funcs
->layer_off
)
131 comp
->funcs
->layer_off(comp
, idx
);
134 static inline void mtk_ddp_comp_layer_config(struct mtk_ddp_comp
*comp
,
136 struct mtk_plane_state
*state
)
138 if (comp
->funcs
&& comp
->funcs
->layer_config
)
139 comp
->funcs
->layer_config(comp
, idx
, state
);
142 int mtk_ddp_comp_get_id(struct device_node
*node
,
143 enum mtk_ddp_comp_type comp_type
);
144 int mtk_ddp_comp_init(struct device
*dev
, struct device_node
*comp_node
,
145 struct mtk_ddp_comp
*comp
, enum mtk_ddp_comp_id comp_id
,
146 const struct mtk_ddp_comp_funcs
*funcs
);
147 int mtk_ddp_comp_register(struct drm_device
*drm
, struct mtk_ddp_comp
*comp
);
148 void mtk_ddp_comp_unregister(struct drm_device
*drm
, struct mtk_ddp_comp
*comp
);
150 #endif /* MTK_DRM_DDP_COMP_H */