cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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ior.h (6904B)


      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 *, 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 *, int head, u8 *data, u8 size);
     91		void (*device_entry)(struct nvkm_ior *, int head);
     92	} hda;
     93};
     94
     95int nvkm_ior_new_(const struct nvkm_ior_func *func, struct nvkm_disp *,
     96		  enum nvkm_ior_type type, int id);
     97void nvkm_ior_del(struct nvkm_ior **);
     98struct nvkm_ior *nvkm_ior_find(struct nvkm_disp *, enum nvkm_ior_type, int id);
     99
    100static inline u32
    101nv50_ior_base(struct nvkm_ior *ior)
    102{
    103	return ior->id * 0x800;
    104}
    105
    106void nv50_dac_power(struct nvkm_ior *, bool, bool, bool, bool, bool);
    107int nv50_dac_sense(struct nvkm_ior *, u32);
    108
    109void nv50_pior_depth(struct nvkm_ior *, struct nvkm_ior_state *, u32 ctrl);
    110
    111static inline u32
    112nv50_sor_link(struct nvkm_ior *ior)
    113{
    114	return nv50_ior_base(ior) + ((ior->asy.link == 2) * 0x80);
    115}
    116
    117void nv50_sor_state(struct nvkm_ior *, struct nvkm_ior_state *);
    118void nv50_sor_power(struct nvkm_ior *, bool, bool, bool, bool, bool);
    119void nv50_sor_clock(struct nvkm_ior *);
    120
    121void g94_sor_state(struct nvkm_ior *, struct nvkm_ior_state *);
    122int g94_sor_dp_links(struct nvkm_ior *, struct nvkm_i2c_aux *);
    123void g94_sor_dp_power(struct nvkm_ior *, int);
    124void g94_sor_dp_pattern(struct nvkm_ior *, int);
    125void g94_sor_dp_drive(struct nvkm_ior *, int, int, int, int, int);
    126void g94_sor_dp_audio_sym(struct nvkm_ior *, int, u16, u32);
    127void g94_sor_dp_activesym(struct nvkm_ior *, int, u8, u8, u8, u8);
    128void g94_sor_dp_watermark(struct nvkm_ior *, int, u8);
    129
    130void gt215_sor_dp_audio(struct nvkm_ior *, int, bool);
    131
    132void gf119_sor_state(struct nvkm_ior *, struct nvkm_ior_state *);
    133void gf119_sor_clock(struct nvkm_ior *);
    134int gf119_sor_dp_links(struct nvkm_ior *, struct nvkm_i2c_aux *);
    135void gf119_sor_dp_pattern(struct nvkm_ior *, int);
    136void gf119_sor_dp_drive(struct nvkm_ior *, int, int, int, int, int);
    137void gf119_sor_dp_vcpi(struct nvkm_ior *, int, u8, u8, u16, u16);
    138void gf119_sor_dp_audio(struct nvkm_ior *, int, bool);
    139void gf119_sor_dp_audio_sym(struct nvkm_ior *, int, u16, u32);
    140void gf119_sor_dp_watermark(struct nvkm_ior *, int, u8);
    141
    142void gm107_sor_dp_pattern(struct nvkm_ior *, int);
    143
    144void gm200_sor_route_set(struct nvkm_outp *, struct nvkm_ior *);
    145int gm200_sor_route_get(struct nvkm_outp *, int *);
    146void gm200_sor_dp_drive(struct nvkm_ior *, int, int, int, int, int);
    147
    148void gv100_sor_state(struct nvkm_ior *, struct nvkm_ior_state *);
    149void gv100_sor_dp_audio(struct nvkm_ior *, int, bool);
    150void gv100_sor_dp_audio_sym(struct nvkm_ior *, int, u16, u32);
    151void gv100_sor_dp_watermark(struct nvkm_ior *, int, u8);
    152
    153void tu102_sor_dp_vcpi(struct nvkm_ior *, int, u8, u8, u16, u16);
    154
    155void g84_hdmi_ctrl(struct nvkm_ior *, int, bool, u8, u8, u8 *, u8 , u8 *, u8);
    156void gt215_hdmi_ctrl(struct nvkm_ior *, int, bool, u8, u8, u8 *, u8 , u8 *, u8);
    157void gf119_hdmi_ctrl(struct nvkm_ior *, int, bool, u8, u8, u8 *, u8 , u8 *, u8);
    158void gk104_hdmi_ctrl(struct nvkm_ior *, int, bool, u8, u8, u8 *, u8 , u8 *, u8);
    159void gv100_hdmi_ctrl(struct nvkm_ior *, int, bool, u8, u8, u8 *, u8 , u8 *, u8);
    160
    161void gm200_hdmi_scdc(struct nvkm_ior *, u8);
    162
    163void gt215_hda_hpd(struct nvkm_ior *, int, bool);
    164void gt215_hda_eld(struct nvkm_ior *, int, u8 *, u8);
    165
    166void gf119_hda_hpd(struct nvkm_ior *, int, bool);
    167void gf119_hda_eld(struct nvkm_ior *, int, u8 *, u8);
    168void gf119_hda_device_entry(struct nvkm_ior *, int);
    169
    170void gv100_hda_device_entry(struct nvkm_ior *, int);
    171
    172#define IOR_MSG(i,l,f,a...) do {                                               \
    173	struct nvkm_ior *_ior = (i);                                           \
    174	nvkm_##l(&_ior->disp->engine.subdev, "%s: "f"\n", _ior->name, ##a);    \
    175} while(0)
    176#define IOR_WARN(i,f,a...) IOR_MSG((i), warn, f, ##a)
    177#define IOR_DBG(i,f,a...) IOR_MSG((i), debug, f, ##a)
    178
    179int nv50_dac_cnt(struct nvkm_disp *, unsigned long *);
    180int nv50_dac_new(struct nvkm_disp *, int);
    181
    182int gf119_dac_cnt(struct nvkm_disp *, unsigned long *);
    183int gf119_dac_new(struct nvkm_disp *, int);
    184
    185int nv50_pior_cnt(struct nvkm_disp *, unsigned long *);
    186int nv50_pior_new(struct nvkm_disp *, int);
    187
    188int nv50_sor_cnt(struct nvkm_disp *, unsigned long *);
    189int nv50_sor_new(struct nvkm_disp *, int);
    190
    191int g84_sor_new(struct nvkm_disp *, int);
    192
    193int g94_sor_cnt(struct nvkm_disp *, unsigned long *);
    194int g94_sor_new(struct nvkm_disp *, int);
    195
    196int mcp77_sor_new(struct nvkm_disp *, int);
    197int gt215_sor_new(struct nvkm_disp *, int);
    198int mcp89_sor_new(struct nvkm_disp *, int);
    199
    200int gf119_sor_cnt(struct nvkm_disp *, unsigned long *);
    201int gf119_sor_new(struct nvkm_disp *, int);
    202
    203int gk104_sor_new(struct nvkm_disp *, int);
    204int gm107_sor_new(struct nvkm_disp *, int);
    205int gm200_sor_new(struct nvkm_disp *, int);
    206int gp100_sor_new(struct nvkm_disp *, int);
    207
    208int gv100_sor_cnt(struct nvkm_disp *, unsigned long *);
    209int gv100_sor_new(struct nvkm_disp *, int);
    210
    211int tu102_sor_new(struct nvkm_disp *, int);
    212
    213int ga102_sor_new(struct nvkm_disp *, int);
    214#endif