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