diff options
author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-08-05 17:04:01 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-08-05 17:04:01 -0300 |
commit | 57f0f512b273f60d52568b8c6b77e17f5636edc0 (patch) | |
tree | 5e910f0e82173f4ef4f51111366a3f1299037a7b /drivers/gpu/drm/nouveau/nvkm/subdev/therm/priv.h |
Initial import
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/therm/priv.h')
-rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/therm/priv.h | 153 |
1 files changed, 153 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/therm/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/therm/priv.h new file mode 100644 index 000000000..916a149ef --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/therm/priv.h @@ -0,0 +1,153 @@ +#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.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 nvkm_fan { + struct nvkm_therm *parent; + const char *type; + + struct nvbios_therm_fan bios; + struct nvbios_perf_fan perf; + + struct nvkm_alarm alarm; + spinlock_t lock; + int percent; + + int (*get)(struct nvkm_therm *); + int (*set)(struct nvkm_therm *, int percent); + + struct dcb_gpio_func tach; +}; + +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 +}; + +struct nvkm_therm_priv { + struct nvkm_therm base; + + /* 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]; + void (*program_alarms)(struct nvkm_therm *); + } 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 nvkm_therm_fan_mode(struct nvkm_therm *, int mode); +int nvkm_therm_attr_get(struct nvkm_therm *, enum nvkm_therm_attr_type); +int nvkm_therm_attr_set(struct nvkm_therm *, enum nvkm_therm_attr_type, int); + +void nvkm_therm_ic_ctor(struct nvkm_therm *); + +int nvkm_therm_sensor_ctor(struct nvkm_therm *); + +int nvkm_therm_fan_ctor(struct nvkm_therm *); +int nvkm_therm_fan_init(struct nvkm_therm *); +int nvkm_therm_fan_fini(struct nvkm_therm *, bool suspend); +int nvkm_therm_fan_get(struct nvkm_therm *); +int nvkm_therm_fan_set(struct nvkm_therm *, bool now, int percent); +int nvkm_therm_fan_user_get(struct nvkm_therm *); +int nvkm_therm_fan_user_set(struct nvkm_therm *, int percent); + +int nvkm_therm_fan_sense(struct nvkm_therm *); + +int nvkm_therm_preinit(struct nvkm_therm *); + +int nvkm_therm_sensor_init(struct nvkm_therm *); +int nvkm_therm_sensor_fini(struct nvkm_therm *, bool suspend); +void nvkm_therm_sensor_preinit(struct nvkm_therm *); +void nvkm_therm_sensor_set_threshold_state(struct nvkm_therm *, + enum nvkm_therm_thrs, + enum nvkm_therm_thrs_state); +enum nvkm_therm_thrs_state +nvkm_therm_sensor_get_threshold_state(struct nvkm_therm *, + enum nvkm_therm_thrs); +void nvkm_therm_sensor_event(struct nvkm_therm *, enum nvkm_therm_thrs, + enum nvkm_therm_thrs_direction); +void nvkm_therm_program_alarms_polling(struct nvkm_therm *); + +void nv40_therm_intr(struct nvkm_subdev *); +int nv50_fan_pwm_ctrl(struct nvkm_therm *, int, bool); +int nv50_fan_pwm_get(struct nvkm_therm *, int, u32 *, u32 *); +int nv50_fan_pwm_set(struct nvkm_therm *, int, u32, u32); +int nv50_fan_pwm_clock(struct nvkm_therm *, int); +int g84_temp_get(struct nvkm_therm *); +void g84_sensor_setup(struct nvkm_therm *); +int g84_therm_fini(struct nvkm_object *, bool suspend); + +int gt215_therm_fan_sense(struct nvkm_therm *); + +int gf110_therm_init(struct nvkm_object *); + +int nvkm_fanpwm_create(struct nvkm_therm *, struct dcb_gpio_func *); +int nvkm_fantog_create(struct nvkm_therm *, struct dcb_gpio_func *); +int nvkm_fannil_create(struct nvkm_therm *); +#endif |