rk3568 rt init

hc

2023-11-06 e3e12f52b214121840b44c91de5b3e5af5d3eb84

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/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_THERM_H__
#define __NVKM_THERM_H__
#include <core/subdev.h>
 
#include <subdev/bios.h>
#include <subdev/bios/therm.h>
#include <subdev/timer.h>
 
enum nvkm_therm_thrs_direction {
    NVKM_THERM_THRS_FALLING = 0,
    NVKM_THERM_THRS_RISING = 1
};
 
enum nvkm_therm_thrs_state {
    NVKM_THERM_THRS_LOWER = 0,
    NVKM_THERM_THRS_HIGHER = 1
};
 
enum nvkm_therm_thrs {
    NVKM_THERM_THRS_FANBOOST = 0,
    NVKM_THERM_THRS_DOWNCLOCK = 1,
    NVKM_THERM_THRS_CRITICAL = 2,
    NVKM_THERM_THRS_SHUTDOWN = 3,
    NVKM_THERM_THRS_NR
};
 
enum nvkm_therm_fan_mode {
    NVKM_THERM_CTRL_NONE = 0,
    NVKM_THERM_CTRL_MANUAL = 1,
    NVKM_THERM_CTRL_AUTO = 2,
};
 
enum nvkm_therm_attr_type {
    NVKM_THERM_ATTR_FAN_MIN_DUTY = 0,
    NVKM_THERM_ATTR_FAN_MAX_DUTY = 1,
    NVKM_THERM_ATTR_FAN_MODE = 2,
 
    NVKM_THERM_ATTR_THRS_FAN_BOOST = 10,
    NVKM_THERM_ATTR_THRS_FAN_BOOST_HYST = 11,
    NVKM_THERM_ATTR_THRS_DOWN_CLK = 12,
    NVKM_THERM_ATTR_THRS_DOWN_CLK_HYST = 13,
    NVKM_THERM_ATTR_THRS_CRITICAL = 14,
    NVKM_THERM_ATTR_THRS_CRITICAL_HYST = 15,
    NVKM_THERM_ATTR_THRS_SHUTDOWN = 16,
    NVKM_THERM_ATTR_THRS_SHUTDOWN_HYST = 17,
};
 
struct nvkm_therm_clkgate_init {
    u32 addr;
    u8  count;
    u32 data;
};
 
struct nvkm_therm_clkgate_pack {
    const struct nvkm_therm_clkgate_init *init;
};
 
struct nvkm_therm {
    const struct nvkm_therm_func *func;
    struct nvkm_subdev subdev;
 
    /* automatic thermal management */
    struct nvkm_alarm alarm;
    spinlock_t lock;
    struct nvbios_therm_trip_point *last_trip;
    int mode;
    int cstate;
    int suspend;
 
    /* bios */
    struct nvbios_therm_sensor bios_sensor;
 
    /* fan priv */
    struct nvkm_fan *fan;
 
    /* alarms priv */
    struct {
        spinlock_t alarm_program_lock;
        struct nvkm_alarm therm_poll_alarm;
        enum nvkm_therm_thrs_state alarm_state[NVKM_THERM_THRS_NR];
    } sensor;
 
    /* what should be done if the card overheats */
    struct {
        void (*downclock)(struct nvkm_therm *, bool active);
        void (*pause)(struct nvkm_therm *, bool active);
    } emergency;
 
    /* ic */
    struct i2c_client *ic;
 
    int (*fan_get)(struct nvkm_therm *);
    int (*fan_set)(struct nvkm_therm *, int);
 
    int (*attr_get)(struct nvkm_therm *, enum nvkm_therm_attr_type);
    int (*attr_set)(struct nvkm_therm *, enum nvkm_therm_attr_type, int);
 
    bool clkgating_enabled;
};
 
int nvkm_therm_temp_get(struct nvkm_therm *);
int nvkm_therm_fan_sense(struct nvkm_therm *);
int nvkm_therm_cstate(struct nvkm_therm *, int, int);
void nvkm_therm_clkgate_init(struct nvkm_therm *,
                 const struct nvkm_therm_clkgate_pack *);
void nvkm_therm_clkgate_enable(struct nvkm_therm *);
void nvkm_therm_clkgate_fini(struct nvkm_therm *, bool);
 
int nv40_therm_new(struct nvkm_device *, int, struct nvkm_therm **);
int nv50_therm_new(struct nvkm_device *, int, struct nvkm_therm **);
int g84_therm_new(struct nvkm_device *, int, struct nvkm_therm **);
int gt215_therm_new(struct nvkm_device *, int, struct nvkm_therm **);
int gf119_therm_new(struct nvkm_device *, int, struct nvkm_therm **);
int gk104_therm_new(struct nvkm_device *, int, struct nvkm_therm **);
int gm107_therm_new(struct nvkm_device *, int, struct nvkm_therm **);
int gm200_therm_new(struct nvkm_device *, int, struct nvkm_therm **);
int gp100_therm_new(struct nvkm_device *, int, struct nvkm_therm **);
#endif