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1/* SPDX-License-Identifier: MIT */2#ifndef __NVKM_THERM_H__3#define __NVKM_THERM_H__4#include <core/subdev.h>5 6#include <subdev/bios.h>7#include <subdev/bios/therm.h>8#include <subdev/timer.h>9 10enum nvkm_therm_thrs_direction {11 NVKM_THERM_THRS_FALLING = 0,12 NVKM_THERM_THRS_RISING = 113};14 15enum nvkm_therm_thrs_state {16 NVKM_THERM_THRS_LOWER = 0,17 NVKM_THERM_THRS_HIGHER = 118};19 20enum nvkm_therm_thrs {21 NVKM_THERM_THRS_FANBOOST = 0,22 NVKM_THERM_THRS_DOWNCLOCK = 1,23 NVKM_THERM_THRS_CRITICAL = 2,24 NVKM_THERM_THRS_SHUTDOWN = 3,25 NVKM_THERM_THRS_NR26};27 28enum nvkm_therm_fan_mode {29 NVKM_THERM_CTRL_NONE = 0,30 NVKM_THERM_CTRL_MANUAL = 1,31 NVKM_THERM_CTRL_AUTO = 2,32};33 34enum nvkm_therm_attr_type {35 NVKM_THERM_ATTR_FAN_MIN_DUTY = 0,36 NVKM_THERM_ATTR_FAN_MAX_DUTY = 1,37 NVKM_THERM_ATTR_FAN_MODE = 2,38 39 NVKM_THERM_ATTR_THRS_FAN_BOOST = 10,40 NVKM_THERM_ATTR_THRS_FAN_BOOST_HYST = 11,41 NVKM_THERM_ATTR_THRS_DOWN_CLK = 12,42 NVKM_THERM_ATTR_THRS_DOWN_CLK_HYST = 13,43 NVKM_THERM_ATTR_THRS_CRITICAL = 14,44 NVKM_THERM_ATTR_THRS_CRITICAL_HYST = 15,45 NVKM_THERM_ATTR_THRS_SHUTDOWN = 16,46 NVKM_THERM_ATTR_THRS_SHUTDOWN_HYST = 17,47};48 49struct nvkm_therm_clkgate_init {50 u32 addr;51 u8 count;52 u32 data;53};54 55struct nvkm_therm_clkgate_pack {56 const struct nvkm_therm_clkgate_init *init;57};58 59struct nvkm_therm {60 const struct nvkm_therm_func *func;61 struct nvkm_subdev subdev;62 63 /* automatic thermal management */64 struct nvkm_alarm alarm;65 spinlock_t lock;66 struct nvbios_therm_trip_point *last_trip;67 int mode;68 int cstate;69 int suspend;70 71 /* bios */72 struct nvbios_therm_sensor bios_sensor;73 74 /* fan priv */75 struct nvkm_fan *fan;76 77 /* alarms priv */78 struct {79 spinlock_t alarm_program_lock;80 struct nvkm_alarm therm_poll_alarm;81 enum nvkm_therm_thrs_state alarm_state[NVKM_THERM_THRS_NR];82 } sensor;83 84 /* what should be done if the card overheats */85 struct {86 void (*downclock)(struct nvkm_therm *, bool active);87 void (*pause)(struct nvkm_therm *, bool active);88 } emergency;89 90 /* ic */91 struct i2c_client *ic;92 93 int (*fan_get)(struct nvkm_therm *);94 int (*fan_set)(struct nvkm_therm *, int);95 96 int (*attr_get)(struct nvkm_therm *, enum nvkm_therm_attr_type);97 int (*attr_set)(struct nvkm_therm *, enum nvkm_therm_attr_type, int);98 99 bool clkgating_enabled;100};101 102int nvkm_therm_temp_get(struct nvkm_therm *);103int nvkm_therm_fan_sense(struct nvkm_therm *);104int nvkm_therm_cstate(struct nvkm_therm *, int, int);105void nvkm_therm_clkgate_init(struct nvkm_therm *,106 const struct nvkm_therm_clkgate_pack *);107void nvkm_therm_clkgate_enable(struct nvkm_therm *);108void nvkm_therm_clkgate_fini(struct nvkm_therm *, bool);109 110int nv40_therm_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_therm **);111int nv50_therm_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_therm **);112int g84_therm_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_therm **);113int gt215_therm_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_therm **);114int gf119_therm_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_therm **);115int gk104_therm_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_therm **);116int gm107_therm_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_therm **);117int gm200_therm_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_therm **);118int gp100_therm_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_therm **);119#endif120