linux/drivers/gpu/drm/nouveau/nvkm/subdev/therm/temp.c

/*
 * 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 "priv.h"

static void
nvkm_therm_temp_set_defaults(struct nvkm_therm *therm)
{ … }

static void
nvkm_therm_temp_safety_checks(struct nvkm_therm *therm)
{ … }

/* must be called with alarm_program_lock taken ! */
void
nvkm_therm_sensor_set_threshold_state(struct nvkm_therm *therm,
				      enum nvkm_therm_thrs thrs,
				      enum nvkm_therm_thrs_state st)
{ … }

/* must be called with alarm_program_lock taken ! */
enum nvkm_therm_thrs_state
nvkm_therm_sensor_get_threshold_state(struct nvkm_therm *therm,
				      enum nvkm_therm_thrs thrs)
{ … }

static void
nv_poweroff_work(struct work_struct *work)
{ … }

void
nvkm_therm_sensor_event(struct nvkm_therm *therm, enum nvkm_therm_thrs thrs,
			enum nvkm_therm_thrs_direction dir)
{ … }

/* must be called with alarm_program_lock taken ! */
static void
nvkm_therm_threshold_hyst_polling(struct nvkm_therm *therm,
				  const struct nvbios_therm_threshold *thrs,
				  enum nvkm_therm_thrs thrs_name)
{ … }

static void
alarm_timer_callback(struct nvkm_alarm *alarm)
{ … }

void
nvkm_therm_program_alarms_polling(struct nvkm_therm *therm)
{ … }

int
nvkm_therm_sensor_init(struct nvkm_therm *therm)
{ … }

int
nvkm_therm_sensor_fini(struct nvkm_therm *therm, bool suspend)
{ … }

void
nvkm_therm_sensor_preinit(struct nvkm_therm *therm)
{ … }

int
nvkm_therm_sensor_ctor(struct nvkm_therm *therm)
{ … }