diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/core/subdev/therm/priv.h')
-rw-r--r-- | drivers/gpu/drm/nouveau/core/subdev/therm/priv.h | 103 |
1 files changed, 89 insertions, 14 deletions
diff --git a/drivers/gpu/drm/nouveau/core/subdev/therm/priv.h b/drivers/gpu/drm/nouveau/core/subdev/therm/priv.h index 1c3cd6abc36e..06b98706b3fc 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/therm/priv.h +++ b/drivers/gpu/drm/nouveau/core/subdev/therm/priv.h @@ -1,3 +1,6 @@ +#ifndef __NVTHERM_PRIV_H__ +#define __NVTHERM_PRIV_H__ + /* * Copyright 2012 The Nouveau community * @@ -25,33 +28,81 @@ #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; - struct nvbios_therm_fan bios_fan; - struct nvbios_perf_fan bios_perf_fan; /* fan priv */ + struct nouveau_fan *fan; + + /* alarms priv */ struct { - enum nouveau_therm_fan_mode mode; - int percent; + 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; - int (*pwm_get)(struct nouveau_therm *, int line, u32*, u32*); - int (*pwm_set)(struct nouveau_therm *, int line, u32, u32); - int (*pwm_clock)(struct nouveau_therm *); - } fan; + /* 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_init(struct nouveau_object *object); -int nouveau_therm_fini(struct nouveau_object *object, bool suspend); +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, @@ -63,11 +114,35 @@ 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, int percent); +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_set_mode(struct nouveau_therm *therm, - enum nouveau_therm_fan_mode mode); - 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 |