| #ifndef __NVTHERM_PRIV_H__ |
| #define __NVTHERM_PRIV_H__ |
| |
| /* |
| * Copyright 2012 The Nouveau community |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| * copy of this software and associated documentation files (the "Software"), |
| * to deal in the Software without restriction, including without limitation |
| * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| * and/or sell copies of the Software, and to permit persons to whom the |
| * Software is furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in |
| * all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR |
| * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
| * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
| * OTHER DEALINGS IN THE SOFTWARE. |
| * |
| * Authors: Martin Peres |
| */ |
| |
| #include <subdev/therm.h> |
| |
| #include <subdev/bios/extdev.h> |
| #include <subdev/bios/gpio.h> |
| #include <subdev/bios/perf.h> |
| #include <subdev/bios/therm.h> |
| #include <subdev/timer.h> |
| |
| struct nouveau_fan { |
| struct nouveau_therm *parent; |
| const char *type; |
| |
| struct nvbios_therm_fan bios; |
| struct nvbios_perf_fan perf; |
| |
| struct nouveau_alarm alarm; |
| spinlock_t lock; |
| int percent; |
| |
| int (*get)(struct nouveau_therm *therm); |
| int (*set)(struct nouveau_therm *therm, int percent); |
| |
| struct dcb_gpio_func tach; |
| }; |
| |
| enum nouveau_therm_thrs_direction { |
| NOUVEAU_THERM_THRS_FALLING = 0, |
| NOUVEAU_THERM_THRS_RISING = 1 |
| }; |
| |
| enum nouveau_therm_thrs_state { |
| NOUVEAU_THERM_THRS_LOWER = 0, |
| NOUVEAU_THERM_THRS_HIGHER = 1 |
| }; |
| |
| enum nouveau_therm_thrs { |
| NOUVEAU_THERM_THRS_FANBOOST = 0, |
| NOUVEAU_THERM_THRS_DOWNCLOCK = 1, |
| NOUVEAU_THERM_THRS_CRITICAL = 2, |
| NOUVEAU_THERM_THRS_SHUTDOWN = 3, |
| NOUVEAU_THERM_THRS_NR |
| }; |
| |
| struct nouveau_therm_priv { |
| struct nouveau_therm base; |
| |
| /* automatic thermal management */ |
| struct nouveau_alarm alarm; |
| spinlock_t lock; |
| struct nouveau_therm_trip_point *last_trip; |
| int mode; |
| int suspend; |
| |
| /* bios */ |
| struct nvbios_therm_sensor bios_sensor; |
| |
| /* fan priv */ |
| struct nouveau_fan *fan; |
| |
| /* alarms priv */ |
| struct { |
| spinlock_t alarm_program_lock; |
| struct nouveau_alarm therm_poll_alarm; |
| enum nouveau_therm_thrs_state alarm_state[NOUVEAU_THERM_THRS_NR]; |
| void (*program_alarms)(struct nouveau_therm *); |
| } sensor; |
| |
| /* what should be done if the card overheats */ |
| struct { |
| void (*downclock)(struct nouveau_therm *, bool active); |
| void (*pause)(struct nouveau_therm *, bool active); |
| } emergency; |
| |
| /* ic */ |
| struct i2c_client *ic; |
| }; |
| |
| int nouveau_therm_mode(struct nouveau_therm *therm, int mode); |
| int nouveau_therm_attr_get(struct nouveau_therm *therm, |
| enum nouveau_therm_attr_type type); |
| int nouveau_therm_attr_set(struct nouveau_therm *therm, |
| enum nouveau_therm_attr_type type, int value); |
| |
| void nouveau_therm_ic_ctor(struct nouveau_therm *therm); |
| |
| int nouveau_therm_sensor_ctor(struct nouveau_therm *therm); |
| |
| int nouveau_therm_fan_ctor(struct nouveau_therm *therm); |
| int nouveau_therm_fan_get(struct nouveau_therm *therm); |
| int nouveau_therm_fan_set(struct nouveau_therm *therm, bool now, int percent); |
| int nouveau_therm_fan_user_get(struct nouveau_therm *therm); |
| int nouveau_therm_fan_user_set(struct nouveau_therm *therm, int percent); |
| |
| int nouveau_therm_fan_sense(struct nouveau_therm *therm); |
| |
| int nouveau_therm_preinit(struct nouveau_therm *); |
| |
| void nouveau_therm_sensor_set_threshold_state(struct nouveau_therm *therm, |
| enum nouveau_therm_thrs thrs, |
| enum nouveau_therm_thrs_state st); |
| enum nouveau_therm_thrs_state |
| nouveau_therm_sensor_get_threshold_state(struct nouveau_therm *therm, |
| enum nouveau_therm_thrs thrs); |
| void nouveau_therm_sensor_event(struct nouveau_therm *therm, |
| enum nouveau_therm_thrs thrs, |
| enum nouveau_therm_thrs_direction dir); |
| void nouveau_therm_program_alarms_polling(struct nouveau_therm *therm); |
| |
| int nv50_fan_pwm_ctrl(struct nouveau_therm *, int, bool); |
| int nv50_fan_pwm_get(struct nouveau_therm *, int, u32 *, u32 *); |
| int nv50_fan_pwm_set(struct nouveau_therm *, int, u32, u32); |
| int nv50_fan_pwm_clock(struct nouveau_therm *); |
| int nv50_temp_get(struct nouveau_therm *therm); |
| |
| int nva3_therm_fan_sense(struct nouveau_therm *); |
| |
| int nouveau_fanpwm_create(struct nouveau_therm *, struct dcb_gpio_func *); |
| int nouveau_fantog_create(struct nouveau_therm *, struct dcb_gpio_func *); |
| int nouveau_fannil_create(struct nouveau_therm *); |
| |
| #endif |