This source file includes following definitions.
- mtk_ddp_comp_config
- mtk_ddp_comp_start
- mtk_ddp_comp_stop
- mtk_ddp_comp_enable_vblank
- mtk_ddp_comp_disable_vblank
- mtk_ddp_comp_layer_nr
- mtk_ddp_comp_layer_on
- mtk_ddp_comp_layer_off
- mtk_ddp_comp_layer_config
- mtk_ddp_gamma_set
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5
6 #ifndef MTK_DRM_DDP_COMP_H
7 #define MTK_DRM_DDP_COMP_H
8
9 #include <linux/io.h>
10
11 struct device;
12 struct device_node;
13 struct drm_crtc;
14 struct drm_device;
15 struct mtk_plane_state;
16 struct drm_crtc_state;
17
18 enum mtk_ddp_comp_type {
19 MTK_DISP_OVL,
20 MTK_DISP_RDMA,
21 MTK_DISP_WDMA,
22 MTK_DISP_COLOR,
23 MTK_DISP_AAL,
24 MTK_DISP_GAMMA,
25 MTK_DISP_UFOE,
26 MTK_DSI,
27 MTK_DPI,
28 MTK_DISP_PWM,
29 MTK_DISP_MUTEX,
30 MTK_DISP_OD,
31 MTK_DISP_BLS,
32 MTK_DDP_COMP_TYPE_MAX,
33 };
34
35 enum mtk_ddp_comp_id {
36 DDP_COMPONENT_AAL0,
37 DDP_COMPONENT_AAL1,
38 DDP_COMPONENT_BLS,
39 DDP_COMPONENT_COLOR0,
40 DDP_COMPONENT_COLOR1,
41 DDP_COMPONENT_DPI0,
42 DDP_COMPONENT_DPI1,
43 DDP_COMPONENT_DSI0,
44 DDP_COMPONENT_DSI1,
45 DDP_COMPONENT_DSI2,
46 DDP_COMPONENT_DSI3,
47 DDP_COMPONENT_GAMMA,
48 DDP_COMPONENT_OD0,
49 DDP_COMPONENT_OD1,
50 DDP_COMPONENT_OVL0,
51 DDP_COMPONENT_OVL1,
52 DDP_COMPONENT_PWM0,
53 DDP_COMPONENT_PWM1,
54 DDP_COMPONENT_PWM2,
55 DDP_COMPONENT_RDMA0,
56 DDP_COMPONENT_RDMA1,
57 DDP_COMPONENT_RDMA2,
58 DDP_COMPONENT_UFOE,
59 DDP_COMPONENT_WDMA0,
60 DDP_COMPONENT_WDMA1,
61 DDP_COMPONENT_ID_MAX,
62 };
63
64 struct mtk_ddp_comp;
65
66 struct mtk_ddp_comp_funcs {
67 void (*config)(struct mtk_ddp_comp *comp, unsigned int w,
68 unsigned int h, unsigned int vrefresh, unsigned int bpc);
69 void (*start)(struct mtk_ddp_comp *comp);
70 void (*stop)(struct mtk_ddp_comp *comp);
71 void (*enable_vblank)(struct mtk_ddp_comp *comp, struct drm_crtc *crtc);
72 void (*disable_vblank)(struct mtk_ddp_comp *comp);
73 unsigned int (*layer_nr)(struct mtk_ddp_comp *comp);
74 void (*layer_on)(struct mtk_ddp_comp *comp, unsigned int idx);
75 void (*layer_off)(struct mtk_ddp_comp *comp, unsigned int idx);
76 void (*layer_config)(struct mtk_ddp_comp *comp, unsigned int idx,
77 struct mtk_plane_state *state);
78 void (*gamma_set)(struct mtk_ddp_comp *comp,
79 struct drm_crtc_state *state);
80 };
81
82 struct mtk_ddp_comp {
83 struct clk *clk;
84 void __iomem *regs;
85 int irq;
86 struct device *larb_dev;
87 enum mtk_ddp_comp_id id;
88 const struct mtk_ddp_comp_funcs *funcs;
89 };
90
91 static inline void mtk_ddp_comp_config(struct mtk_ddp_comp *comp,
92 unsigned int w, unsigned int h,
93 unsigned int vrefresh, unsigned int bpc)
94 {
95 if (comp->funcs && comp->funcs->config)
96 comp->funcs->config(comp, w, h, vrefresh, bpc);
97 }
98
99 static inline void mtk_ddp_comp_start(struct mtk_ddp_comp *comp)
100 {
101 if (comp->funcs && comp->funcs->start)
102 comp->funcs->start(comp);
103 }
104
105 static inline void mtk_ddp_comp_stop(struct mtk_ddp_comp *comp)
106 {
107 if (comp->funcs && comp->funcs->stop)
108 comp->funcs->stop(comp);
109 }
110
111 static inline void mtk_ddp_comp_enable_vblank(struct mtk_ddp_comp *comp,
112 struct drm_crtc *crtc)
113 {
114 if (comp->funcs && comp->funcs->enable_vblank)
115 comp->funcs->enable_vblank(comp, crtc);
116 }
117
118 static inline void mtk_ddp_comp_disable_vblank(struct mtk_ddp_comp *comp)
119 {
120 if (comp->funcs && comp->funcs->disable_vblank)
121 comp->funcs->disable_vblank(comp);
122 }
123
124 static inline unsigned int mtk_ddp_comp_layer_nr(struct mtk_ddp_comp *comp)
125 {
126 if (comp->funcs && comp->funcs->layer_nr)
127 return comp->funcs->layer_nr(comp);
128
129 return 0;
130 }
131
132 static inline void mtk_ddp_comp_layer_on(struct mtk_ddp_comp *comp,
133 unsigned int idx)
134 {
135 if (comp->funcs && comp->funcs->layer_on)
136 comp->funcs->layer_on(comp, idx);
137 }
138
139 static inline void mtk_ddp_comp_layer_off(struct mtk_ddp_comp *comp,
140 unsigned int idx)
141 {
142 if (comp->funcs && comp->funcs->layer_off)
143 comp->funcs->layer_off(comp, idx);
144 }
145
146 static inline void mtk_ddp_comp_layer_config(struct mtk_ddp_comp *comp,
147 unsigned int idx,
148 struct mtk_plane_state *state)
149 {
150 if (comp->funcs && comp->funcs->layer_config)
151 comp->funcs->layer_config(comp, idx, state);
152 }
153
154 static inline void mtk_ddp_gamma_set(struct mtk_ddp_comp *comp,
155 struct drm_crtc_state *state)
156 {
157 if (comp->funcs && comp->funcs->gamma_set)
158 comp->funcs->gamma_set(comp, state);
159 }
160
161 int mtk_ddp_comp_get_id(struct device_node *node,
162 enum mtk_ddp_comp_type comp_type);
163 int mtk_ddp_comp_init(struct device *dev, struct device_node *comp_node,
164 struct mtk_ddp_comp *comp, enum mtk_ddp_comp_id comp_id,
165 const struct mtk_ddp_comp_funcs *funcs);
166 int mtk_ddp_comp_register(struct drm_device *drm, struct mtk_ddp_comp *comp);
167 void mtk_ddp_comp_unregister(struct drm_device *drm, struct mtk_ddp_comp *comp);
168 void mtk_dither_set(struct mtk_ddp_comp *comp, unsigned int bpc,
169 unsigned int CFG);
170
171 #endif