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      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
    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
    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