1 /*	$NetBSD: ior.h,v 1.2 2021/12/18 23:45:35 riastradh Exp $	*/
2 
3 /* SPDX-License-Identifier: MIT */
4 #ifndef __NVKM_DISP_IOR_H__
5 #define __NVKM_DISP_IOR_H__
6 #include "priv.h"
7 struct nvkm_i2c_aux;
8 
9 struct nvkm_ior {
10 	const struct nvkm_ior_func *func;
11 	struct nvkm_disp *disp;
12 	enum nvkm_ior_type {
13 		DAC,
14 		SOR,
15 		PIOR,
16 	} type;
17 	int id;
18 	char name[8];
19 
20 	struct list_head head;
21 	bool identity;
22 
23 	struct nvkm_ior_state {
24 		struct nvkm_outp *outp;
25 		unsigned rgdiv;
26 		unsigned proto_evo:4;
27 		enum nvkm_ior_proto {
28 			CRT,
29 			TV,
30 			TMDS,
31 			LVDS,
32 			DP,
33 			UNKNOWN
34 		} proto:3;
35 		unsigned link:2;
36 		unsigned head:8;
37 	} arm, asy;
38 
39 	/* Armed DP state. */
40 	struct {
41 		bool mst;
42 		bool ef;
43 		u8 nr;
44 		u8 bw;
45 	} dp;
46 
47 	/* Armed TMDS state. */
48 	struct {
49 		bool high_speed;
50 	} tmds;
51 };
52 
53 struct nvkm_ior_func {
54 	struct {
55 		int (*get)(struct nvkm_outp *, int *link);
56 		void (*set)(struct nvkm_outp *, struct nvkm_ior *);
57 	} route;
58 
59 	void (*state)(struct nvkm_ior *, struct nvkm_ior_state *);
60 	void (*power)(struct nvkm_ior *, bool normal, bool pu,
61 		      bool data, bool vsync, bool hsync);
62 	int (*sense)(struct nvkm_ior *, u32 loadval);
63 	void (*clock)(struct nvkm_ior *);
64 	void (*war_2)(struct nvkm_ior *);
65 	void (*war_3)(struct nvkm_ior *);
66 
67 	struct {
68 		void (*ctrl)(struct nvkm_ior *, int head, bool enable,
69 			     u8 max_ac_packet, u8 rekey, u8 *avi, u8 avi_size,
70 			     u8 *vendor, u8 vendor_size);
71 		void (*scdc)(struct nvkm_ior *, int head, u8 scdc);
72 	} hdmi;
73 
74 	struct {
75 		u8 lanes[4];
76 		int (*links)(struct nvkm_ior *, struct nvkm_i2c_aux *);
77 		void (*power)(struct nvkm_ior *, int nr);
78 		void (*pattern)(struct nvkm_ior *, int pattern);
79 		void (*drive)(struct nvkm_ior *, int ln, int pc,
80 			      int dc, int pe, int tx_pu);
81 		void (*vcpi)(struct nvkm_ior *, int head, u8 slot,
82 			     u8 slot_nr, u16 pbn, u16 aligned);
83 		void (*audio)(struct nvkm_ior *, int head, bool enable);
84 		void (*audio_sym)(struct nvkm_ior *, int head, u16 h, u32 v);
85 		void (*activesym)(struct nvkm_ior *, int head,
86 				  u8 TU, u8 VTUa, u8 VTUf, u8 VTUi);
87 		void (*watermark)(struct nvkm_ior *, int head, u8 watermark);
88 	} dp;
89 
90 	struct {
91 		void (*hpd)(struct nvkm_ior *, int head, bool present);
92 		void (*eld)(struct nvkm_ior *, u8 *data, u8 size);
93 	} hda;
94 };
95 
96 int nvkm_ior_new_(const struct nvkm_ior_func *func, struct nvkm_disp *,
97 		  enum nvkm_ior_type type, int id);
98 void nvkm_ior_del(struct nvkm_ior **);
99 struct nvkm_ior *nvkm_ior_find(struct nvkm_disp *, enum nvkm_ior_type, int id);
100 
101 static inline u32
nv50_ior_base(struct nvkm_ior * ior)102 nv50_ior_base(struct nvkm_ior *ior)
103 {
104 	return ior->id * 0x800;
105 }
106 
107 void nv50_dac_power(struct nvkm_ior *, bool, bool, bool, bool, bool);
108 int nv50_dac_sense(struct nvkm_ior *, u32);
109 
110 void nv50_pior_depth(struct nvkm_ior *, struct nvkm_ior_state *, u32 ctrl);
111 
112 static inline u32
nv50_sor_link(struct nvkm_ior * ior)113 nv50_sor_link(struct nvkm_ior *ior)
114 {
115 	return nv50_ior_base(ior) + ((ior->asy.link == 2) * 0x80);
116 }
117 
118 void nv50_sor_state(struct nvkm_ior *, struct nvkm_ior_state *);
119 void nv50_sor_power(struct nvkm_ior *, bool, bool, bool, bool, bool);
120 void nv50_sor_clock(struct nvkm_ior *);
121 
122 void g94_sor_state(struct nvkm_ior *, struct nvkm_ior_state *);
123 int g94_sor_dp_links(struct nvkm_ior *, struct nvkm_i2c_aux *);
124 void g94_sor_dp_power(struct nvkm_ior *, int);
125 void g94_sor_dp_pattern(struct nvkm_ior *, int);
126 void g94_sor_dp_drive(struct nvkm_ior *, int, int, int, int, int);
127 void g94_sor_dp_audio_sym(struct nvkm_ior *, int, u16, u32);
128 void g94_sor_dp_activesym(struct nvkm_ior *, int, u8, u8, u8, u8);
129 void g94_sor_dp_watermark(struct nvkm_ior *, int, u8);
130 
131 void gt215_sor_dp_audio(struct nvkm_ior *, int, bool);
132 
133 void gf119_sor_state(struct nvkm_ior *, struct nvkm_ior_state *);
134 void gf119_sor_clock(struct nvkm_ior *);
135 int gf119_sor_dp_links(struct nvkm_ior *, struct nvkm_i2c_aux *);
136 void gf119_sor_dp_pattern(struct nvkm_ior *, int);
137 void gf119_sor_dp_drive(struct nvkm_ior *, int, int, int, int, int);
138 void gf119_sor_dp_vcpi(struct nvkm_ior *, int, u8, u8, u16, u16);
139 void gf119_sor_dp_audio(struct nvkm_ior *, int, bool);
140 void gf119_sor_dp_audio_sym(struct nvkm_ior *, int, u16, u32);
141 void gf119_sor_dp_watermark(struct nvkm_ior *, int, u8);
142 
143 void gm107_sor_dp_pattern(struct nvkm_ior *, int);
144 
145 void gm200_sor_route_set(struct nvkm_outp *, struct nvkm_ior *);
146 int gm200_sor_route_get(struct nvkm_outp *, int *);
147 void gm200_sor_dp_drive(struct nvkm_ior *, int, int, int, int, int);
148 
149 void gv100_sor_state(struct nvkm_ior *, struct nvkm_ior_state *);
150 void gv100_sor_dp_audio(struct nvkm_ior *, int, bool);
151 void gv100_sor_dp_audio_sym(struct nvkm_ior *, int, u16, u32);
152 void gv100_sor_dp_watermark(struct nvkm_ior *, int, u8);
153 
154 void g84_hdmi_ctrl(struct nvkm_ior *, int, bool, u8, u8, u8 *, u8 , u8 *, u8);
155 void gt215_hdmi_ctrl(struct nvkm_ior *, int, bool, u8, u8, u8 *, u8 , u8 *, u8);
156 void gf119_hdmi_ctrl(struct nvkm_ior *, int, bool, u8, u8, u8 *, u8 , u8 *, u8);
157 void gk104_hdmi_ctrl(struct nvkm_ior *, int, bool, u8, u8, u8 *, u8 , u8 *, u8);
158 void gv100_hdmi_ctrl(struct nvkm_ior *, int, bool, u8, u8, u8 *, u8 , u8 *, u8);
159 
160 void gm200_hdmi_scdc(struct nvkm_ior *, int, u8);
161 
162 void gt215_hda_hpd(struct nvkm_ior *, int, bool);
163 void gt215_hda_eld(struct nvkm_ior *, u8 *, u8);
164 
165 void gf119_hda_hpd(struct nvkm_ior *, int, bool);
166 void gf119_hda_eld(struct nvkm_ior *, u8 *, u8);
167 
168 #define IOR_MSG(i,l,f,a...) do {                                               \
169 	struct nvkm_ior *_ior = (i);                                           \
170 	nvkm_##l(&_ior->disp->engine.subdev, "%s: "f"\n", _ior->name, ##a);    \
171 } while(0)
172 #define IOR_WARN(i,f,a...) IOR_MSG((i), warn, f, ##a)
173 #define IOR_DBG(i,f,a...) IOR_MSG((i), debug, f, ##a)
174 
175 int nv50_dac_cnt(struct nvkm_disp *, unsigned long *);
176 int nv50_dac_new(struct nvkm_disp *, int);
177 
178 int gf119_dac_cnt(struct nvkm_disp *, unsigned long *);
179 int gf119_dac_new(struct nvkm_disp *, int);
180 
181 int nv50_pior_cnt(struct nvkm_disp *, unsigned long *);
182 int nv50_pior_new(struct nvkm_disp *, int);
183 
184 int nv50_sor_cnt(struct nvkm_disp *, unsigned long *);
185 int nv50_sor_new(struct nvkm_disp *, int);
186 
187 int g84_sor_new(struct nvkm_disp *, int);
188 
189 int g94_sor_cnt(struct nvkm_disp *, unsigned long *);
190 int g94_sor_new(struct nvkm_disp *, int);
191 
192 int mcp77_sor_new(struct nvkm_disp *, int);
193 int gt215_sor_new(struct nvkm_disp *, int);
194 int mcp89_sor_new(struct nvkm_disp *, int);
195 
196 int gf119_sor_cnt(struct nvkm_disp *, unsigned long *);
197 int gf119_sor_new(struct nvkm_disp *, int);
198 
199 int gk104_sor_new(struct nvkm_disp *, int);
200 int gm107_sor_new(struct nvkm_disp *, int);
201 int gm200_sor_new(struct nvkm_disp *, int);
202 
203 int gv100_sor_cnt(struct nvkm_disp *, unsigned long *);
204 int gv100_sor_new(struct nvkm_disp *, int);
205 
206 int tu102_sor_new(struct nvkm_disp *, int);
207 #endif
208