diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_hwmon.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_hwmon.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_hwmon.c b/drivers/gpu/drm/nouveau/nouveau_hwmon.c index 1ff4166af26e..71f764bf4cc6 100644 --- a/drivers/gpu/drm/nouveau/nouveau_hwmon.c +++ b/drivers/gpu/drm/nouveau/nouveau_hwmon.c @@ -535,6 +535,40 @@ static SENSOR_DEVICE_ATTR(in0_input, S_IRUGO, nouveau_hwmon_get_in0_input, NULL, 0); static ssize_t +nouveau_hwmon_get_in0_min(struct device *d, + struct device_attribute *a, char *buf) +{ + struct drm_device *dev = dev_get_drvdata(d); + struct nouveau_drm *drm = nouveau_drm(dev); + struct nvkm_volt *volt = nvxx_volt(&drm->device); + + if (!volt || !volt->min_uv) + return -ENODEV; + + return sprintf(buf, "%i\n", volt->min_uv / 1000); +} + +static SENSOR_DEVICE_ATTR(in0_min, S_IRUGO, + nouveau_hwmon_get_in0_min, NULL, 0); + +static ssize_t +nouveau_hwmon_get_in0_max(struct device *d, + struct device_attribute *a, char *buf) +{ + struct drm_device *dev = dev_get_drvdata(d); + struct nouveau_drm *drm = nouveau_drm(dev); + struct nvkm_volt *volt = nvxx_volt(&drm->device); + + if (!volt || !volt->max_uv) + return -ENODEV; + + return sprintf(buf, "%i\n", volt->max_uv / 1000); +} + +static SENSOR_DEVICE_ATTR(in0_max, S_IRUGO, + nouveau_hwmon_get_in0_max, NULL, 0); + +static ssize_t nouveau_hwmon_get_in0_label(struct device *d, struct device_attribute *a, char *buf) { @@ -594,6 +628,8 @@ static struct attribute *hwmon_pwm_fan_attributes[] = { static struct attribute *hwmon_in0_attributes[] = { &sensor_dev_attr_in0_input.dev_attr.attr, + &sensor_dev_attr_in0_min.dev_attr.attr, + &sensor_dev_attr_in0_max.dev_attr.attr, &sensor_dev_attr_in0_label.dev_attr.attr, NULL }; |