diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_hwmon.c | 34 |
1 files changed, 33 insertions, 1 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_hwmon.c b/drivers/gpu/drm/nouveau/nouveau_hwmon.c index bb0718579c2c..2304189addcb 100644 --- a/drivers/gpu/drm/nouveau/nouveau_hwmon.c +++ b/drivers/gpu/drm/nouveau/nouveau_hwmon.c @@ -192,6 +192,27 @@ static SENSOR_DEVICE_ATTR(pwm1_max, S_IRUGO | S_IWUSR, nouveau_hwmon_get_pwm1_max, nouveau_hwmon_set_pwm1_max, 0); +static struct attribute *pwm_fan_sensor_attrs[] = { + &sensor_dev_attr_pwm1_min.dev_attr.attr, + &sensor_dev_attr_pwm1_max.dev_attr.attr, + NULL +}; +static const struct attribute_group pwm_fan_sensor_group = { + .attrs = pwm_fan_sensor_attrs, +}; + +static struct attribute *temp1_auto_point_sensor_attrs[] = { + &sensor_dev_attr_temp1_auto_point1_pwm.dev_attr.attr, + &sensor_dev_attr_temp1_auto_point1_temp.dev_attr.attr, + &sensor_dev_attr_temp1_auto_point1_temp_hyst.dev_attr.attr, + NULL +}; +static const struct attribute_group temp1_auto_point_sensor_group = { + .attrs = temp1_auto_point_sensor_attrs, +}; + +#define N_ATTR_GROUPS 3 + static const u32 nouveau_config_chip[] = { HWMON_C_UPDATE_INTERVAL, 0 @@ -687,17 +708,28 @@ nouveau_hwmon_init(struct drm_device *dev) #if defined(CONFIG_HWMON) || (defined(MODULE) && defined(CONFIG_HWMON_MODULE)) struct nouveau_drm *drm = nouveau_drm(dev); struct nvkm_therm *therm = nvxx_therm(&drm->client.device); + const struct attribute_group *special_groups[N_ATTR_GROUPS]; struct nouveau_hwmon *hwmon; struct device *hwmon_dev; int ret = 0; + int i = 0; hwmon = drm->hwmon = kzalloc(sizeof(*hwmon), GFP_KERNEL); if (!hwmon) return -ENOMEM; hwmon->dev = dev; + if (therm && therm->attr_get && therm->attr_set) { + if (nvkm_therm_temp_get(therm) >= 0) + special_groups[i++] = &temp1_auto_point_sensor_group; + if (therm->fan_get && therm->fan_get(therm) >= 0) + special_groups[i++] = &pwm_fan_sensor_group; + } + + special_groups[i] = 0; hwmon_dev = hwmon_device_register_with_info(dev->dev, "nouveau", dev, - &nouveau_chip_info, NULL); + &nouveau_chip_info, + special_groups); if (IS_ERR(hwmon_dev)) { ret = PTR_ERR(hwmon_dev); NV_ERROR(drm, "Unable to register hwmon device: %d\n", ret); |