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1/* SPDX-License-Identifier: MIT */2#ifndef __NVKM_DISP_OUTP_H__3#define __NVKM_DISP_OUTP_H__4#include "priv.h"5 6#include <drm/display/drm_dp.h>7#include <subdev/bios.h>8#include <subdev/bios/dcb.h>9#include <subdev/bios/dp.h>10 11struct nvkm_outp {12 const struct nvkm_outp_func *func;13 struct nvkm_disp *disp;14 int index;15 struct dcb_output info;16 17 struct nvkm_i2c_bus *i2c;18 19 struct list_head head;20 struct nvkm_conn *conn;21 bool identity;22 23 /* Assembly state. */24#define NVKM_OUTP_PRIV 125#define NVKM_OUTP_USER 226 u8 acquired:2;27 struct nvkm_ior *ior;28 29 union {30 struct {31 bool dual;32 bool bpc8;33 } lvds;34 35 struct {36 struct nvbios_dpout info;37 u8 version;38 bool mst;39 bool increased_wm;40 41 struct nvkm_i2c_aux *aux;42 43 bool enabled;44 bool aux_pwr;45 bool aux_pwr_pu;46 u8 lttpr[6];47 u8 lttprs;48 u8 dpcd[DP_RECEIVER_CAP_SIZE];49 50 struct {51 int dpcd; /* -1, or index into SUPPORTED_LINK_RATES table */52 u32 rate;53 } rate[8];54 int rates;55 56 struct mutex mutex;57 struct {58 u8 nr;59 u8 bw;60 bool mst;61 bool post_adj;62 } lt;63 } dp;64 };65 66 struct nvkm_object object;67 struct {68 struct nvkm_head *head;69 } asy;70};71 72int nvkm_outp_new_(const struct nvkm_outp_func *, struct nvkm_disp *, int index,73 struct dcb_output *, struct nvkm_outp **);74int nvkm_outp_new(struct nvkm_disp *, int index, struct dcb_output *, struct nvkm_outp **);75void nvkm_outp_del(struct nvkm_outp **);76void nvkm_outp_init(struct nvkm_outp *);77void nvkm_outp_fini(struct nvkm_outp *);78 79int nvkm_outp_detect(struct nvkm_outp *);80 81struct nvkm_ior *nvkm_outp_inherit(struct nvkm_outp *);82int nvkm_outp_acquire(struct nvkm_outp *, bool hda);83int nvkm_outp_acquire_or(struct nvkm_outp *, u8 user, bool hda);84int nvkm_outp_acquire_ior(struct nvkm_outp *, u8 user, struct nvkm_ior *);85void nvkm_outp_release(struct nvkm_outp *);86void nvkm_outp_release_or(struct nvkm_outp *, u8 user);87 88int nvkm_outp_bl_get(struct nvkm_outp *);89int nvkm_outp_bl_set(struct nvkm_outp *, int level);90 91struct nvkm_outp_func {92 void *(*dtor)(struct nvkm_outp *);93 void (*init)(struct nvkm_outp *);94 void (*fini)(struct nvkm_outp *);95 96 int (*detect)(struct nvkm_outp *);97 int (*edid_get)(struct nvkm_outp *, u8 *data, u16 *size);98 99 struct nvkm_ior *(*inherit)(struct nvkm_outp *);100 int (*acquire)(struct nvkm_outp *, bool hda);101 void (*release)(struct nvkm_outp *);102 103 struct {104 int (*get)(struct nvkm_outp *);105 int (*set)(struct nvkm_outp *, int level);106 } bl;107 108 struct {109 int (*aux_pwr)(struct nvkm_outp *, bool pu);110 int (*aux_xfer)(struct nvkm_outp *, u8 type, u32 addr, u8 *data, u8 *size);111 int (*rates)(struct nvkm_outp *);112 int (*train)(struct nvkm_outp *, bool retrain);113 int (*drive)(struct nvkm_outp *, u8 lanes, u8 pe[4], u8 vs[4]);114 int (*mst_id_get)(struct nvkm_outp *, u32 *id);115 int (*mst_id_put)(struct nvkm_outp *, u32 id);116 } dp;117};118 119#define OUTP_MSG(o,l,f,a...) do { \120 struct nvkm_outp *_outp = (o); \121 nvkm_##l(&_outp->disp->engine.subdev, "outp %02x:%04x:%04x: "f"\n", \122 _outp->index, _outp->info.hasht, _outp->info.hashm, ##a); \123} while(0)124#define OUTP_ERR(o,f,a...) OUTP_MSG((o), error, f, ##a)125#define OUTP_DBG(o,f,a...) OUTP_MSG((o), debug, f, ##a)126#define OUTP_TRACE(o,f,a...) OUTP_MSG((o), trace, f, ##a)127#endif128