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