diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/core/subdev/therm/fan.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/subdev/therm/fan.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/core/subdev/therm/fan.c b/drivers/gpu/drm/nouveau/core/subdev/therm/fan.c index c728380d3d62..39f47b950ad1 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/therm/fan.c +++ b/drivers/gpu/drm/nouveau/core/subdev/therm/fan.c @@ -204,6 +204,23 @@ nouveau_therm_fan_safety_checks(struct nouveau_therm *therm) } int +nouveau_therm_fan_init(struct nouveau_therm *therm) +{ + return 0; +} + +int +nouveau_therm_fan_fini(struct nouveau_therm *therm, bool suspend) +{ + struct nouveau_therm_priv *priv = (void *)therm; + struct nouveau_timer *ptimer = nouveau_timer(therm); + + if (suspend) + ptimer->alarm_cancel(ptimer, &priv->fan->alarm); + return 0; +} + +int nouveau_therm_fan_ctor(struct nouveau_therm *therm) { struct nouveau_therm_priv *priv = (void *)therm; @@ -234,6 +251,9 @@ nouveau_therm_fan_ctor(struct nouveau_therm *therm) nv_info(therm, "FAN control: %s\n", priv->fan->type); + /* read the current speed, it is useful when resuming */ + priv->fan->percent = nouveau_therm_fan_get(therm); + /* attempt to detect a tachometer connection */ ret = gpio->find(gpio, 0, DCB_GPIO_FAN_SENSE, 0xff, &priv->fan->tach); if (ret) |