diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/core/subdev/therm/base.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/subdev/therm/base.c | 140 |
1 files changed, 140 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/core/subdev/therm/base.c b/drivers/gpu/drm/nouveau/core/subdev/therm/base.c new file mode 100644 index 000000000000..6502dfb95dd6 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/therm/base.c @@ -0,0 +1,140 @@ +/* + * 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 <core/object.h> +#include <core/device.h> + +#include <subdev/bios.h> + +#include "priv.h" + +int +nouveau_therm_attr_get(struct nouveau_therm *therm, + enum nouveau_therm_attr_type type) +{ + struct nouveau_therm_priv *priv = (void *)therm; + + switch (type) { + case NOUVEAU_THERM_ATTR_FAN_MIN_DUTY: + return priv->bios_fan.min_duty; + case NOUVEAU_THERM_ATTR_FAN_MAX_DUTY: + return priv->bios_fan.max_duty; + case NOUVEAU_THERM_ATTR_THRS_FAN_BOOST: + return priv->bios_sensor.thrs_fan_boost.temp; + case NOUVEAU_THERM_ATTR_THRS_FAN_BOOST_HYST: + return priv->bios_sensor.thrs_fan_boost.hysteresis; + case NOUVEAU_THERM_ATTR_THRS_DOWN_CLK: + return priv->bios_sensor.thrs_down_clock.temp; + case NOUVEAU_THERM_ATTR_THRS_DOWN_CLK_HYST: + return priv->bios_sensor.thrs_down_clock.hysteresis; + case NOUVEAU_THERM_ATTR_THRS_CRITICAL: + return priv->bios_sensor.thrs_critical.temp; + case NOUVEAU_THERM_ATTR_THRS_CRITICAL_HYST: + return priv->bios_sensor.thrs_critical.hysteresis; + case NOUVEAU_THERM_ATTR_THRS_SHUTDOWN: + return priv->bios_sensor.thrs_shutdown.temp; + case NOUVEAU_THERM_ATTR_THRS_SHUTDOWN_HYST: + return priv->bios_sensor.thrs_shutdown.hysteresis; + } + + return -EINVAL; +} + +int +nouveau_therm_attr_set(struct nouveau_therm *therm, + enum nouveau_therm_attr_type type, int value) +{ + struct nouveau_therm_priv *priv = (void *)therm; + + switch (type) { + case NOUVEAU_THERM_ATTR_FAN_MIN_DUTY: + if (value < 0) + value = 0; + if (value > priv->bios_fan.max_duty) + value = priv->bios_fan.max_duty; + priv->bios_fan.min_duty = value; + return 0; + case NOUVEAU_THERM_ATTR_FAN_MAX_DUTY: + if (value < 0) + value = 0; + if (value < priv->bios_fan.min_duty) + value = priv->bios_fan.min_duty; + priv->bios_fan.max_duty = value; + return 0; + case NOUVEAU_THERM_ATTR_THRS_FAN_BOOST: + priv->bios_sensor.thrs_fan_boost.temp = value; + return 0; + case NOUVEAU_THERM_ATTR_THRS_FAN_BOOST_HYST: + priv->bios_sensor.thrs_fan_boost.hysteresis = value; + return 0; + case NOUVEAU_THERM_ATTR_THRS_DOWN_CLK: + priv->bios_sensor.thrs_down_clock.temp = value; + return 0; + case NOUVEAU_THERM_ATTR_THRS_DOWN_CLK_HYST: + priv->bios_sensor.thrs_down_clock.hysteresis = value; + return 0; + case NOUVEAU_THERM_ATTR_THRS_CRITICAL: + priv->bios_sensor.thrs_critical.temp = value; + return 0; + case NOUVEAU_THERM_ATTR_THRS_CRITICAL_HYST: + priv->bios_sensor.thrs_critical.hysteresis = value; + return 0; + case NOUVEAU_THERM_ATTR_THRS_SHUTDOWN: + priv->bios_sensor.thrs_shutdown.temp = value; + return 0; + case NOUVEAU_THERM_ATTR_THRS_SHUTDOWN_HYST: + priv->bios_sensor.thrs_shutdown.hysteresis = value; + return 0; + } + + return -EINVAL; +} + +int +nouveau_therm_init(struct nouveau_object *object) +{ + struct nouveau_therm *therm = (void *)object; + struct nouveau_therm_priv *priv = (void *)therm; + int ret; + + ret = nouveau_subdev_init(&therm->base); + if (ret) + return ret; + + if (priv->fan.percent >= 0) + therm->fan_set(therm, priv->fan.percent); + + return 0; +} + +int +nouveau_therm_fini(struct nouveau_object *object, bool suspend) +{ + struct nouveau_therm *therm = (void *)object; + struct nouveau_therm_priv *priv = (void *)therm; + + priv->fan.percent = therm->fan_get(therm); + + return nouveau_subdev_fini(&therm->base, suspend); +} |