Commit 7722e1b0 authored by Karol Herbst's avatar Karol Herbst Committed by Ben Skeggs

drm/nouveau/hwmon: expose power_max and power_crit

Signed-off-by: default avatarKarol Herbst <karolherbst@gmail.com>
Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent 1efc3c4b
...@@ -596,6 +596,32 @@ nouveau_hwmon_get_power1_input(struct device *d, struct device_attribute *a, ...@@ -596,6 +596,32 @@ nouveau_hwmon_get_power1_input(struct device *d, struct device_attribute *a,
static SENSOR_DEVICE_ATTR(power1_input, S_IRUGO, static SENSOR_DEVICE_ATTR(power1_input, S_IRUGO,
nouveau_hwmon_get_power1_input, NULL, 0); nouveau_hwmon_get_power1_input, NULL, 0);
static ssize_t
nouveau_hwmon_get_power1_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_iccsense *iccsense = nvxx_iccsense(&drm->client.device);
return sprintf(buf, "%i\n", iccsense->power_w_max);
}
static SENSOR_DEVICE_ATTR(power1_max, S_IRUGO,
nouveau_hwmon_get_power1_max, NULL, 0);
static ssize_t
nouveau_hwmon_get_power1_crit(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_iccsense *iccsense = nvxx_iccsense(&drm->client.device);
return sprintf(buf, "%i\n", iccsense->power_w_crit);
}
static SENSOR_DEVICE_ATTR(power1_crit, S_IRUGO,
nouveau_hwmon_get_power1_crit, NULL, 0);
static struct attribute *hwmon_default_attributes[] = { static struct attribute *hwmon_default_attributes[] = {
&sensor_dev_attr_name.dev_attr.attr, &sensor_dev_attr_name.dev_attr.attr,
&sensor_dev_attr_update_rate.dev_attr.attr, &sensor_dev_attr_update_rate.dev_attr.attr,
...@@ -639,6 +665,12 @@ static struct attribute *hwmon_power_attributes[] = { ...@@ -639,6 +665,12 @@ static struct attribute *hwmon_power_attributes[] = {
NULL NULL
}; };
static struct attribute *hwmon_power_caps_attributes[] = {
&sensor_dev_attr_power1_max.dev_attr.attr,
&sensor_dev_attr_power1_crit.dev_attr.attr,
NULL
};
static const struct attribute_group hwmon_default_attrgroup = { static const struct attribute_group hwmon_default_attrgroup = {
.attrs = hwmon_default_attributes, .attrs = hwmon_default_attributes,
}; };
...@@ -657,6 +689,9 @@ static const struct attribute_group hwmon_in0_attrgroup = { ...@@ -657,6 +689,9 @@ static const struct attribute_group hwmon_in0_attrgroup = {
static const struct attribute_group hwmon_power_attrgroup = { static const struct attribute_group hwmon_power_attrgroup = {
.attrs = hwmon_power_attributes, .attrs = hwmon_power_attributes,
}; };
static const struct attribute_group hwmon_power_caps_attrgroup = {
.attrs = hwmon_power_caps_attributes,
};
#endif #endif
int int
...@@ -728,8 +763,16 @@ nouveau_hwmon_init(struct drm_device *dev) ...@@ -728,8 +763,16 @@ nouveau_hwmon_init(struct drm_device *dev)
if (iccsense && iccsense->data_valid && !list_empty(&iccsense->rails)) { if (iccsense && iccsense->data_valid && !list_empty(&iccsense->rails)) {
ret = sysfs_create_group(&hwmon_dev->kobj, ret = sysfs_create_group(&hwmon_dev->kobj,
&hwmon_power_attrgroup); &hwmon_power_attrgroup);
if (ret) if (ret)
goto error; goto error;
if (iccsense->power_w_max && iccsense->power_w_crit) {
ret = sysfs_create_group(&hwmon_dev->kobj,
&hwmon_power_caps_attrgroup);
if (ret)
goto error;
}
} }
hwmon->hwmon = hwmon_dev; hwmon->hwmon = hwmon_dev;
...@@ -759,6 +802,7 @@ nouveau_hwmon_fini(struct drm_device *dev) ...@@ -759,6 +802,7 @@ nouveau_hwmon_fini(struct drm_device *dev)
sysfs_remove_group(&hwmon->hwmon->kobj, &hwmon_fan_rpm_attrgroup); sysfs_remove_group(&hwmon->hwmon->kobj, &hwmon_fan_rpm_attrgroup);
sysfs_remove_group(&hwmon->hwmon->kobj, &hwmon_in0_attrgroup); sysfs_remove_group(&hwmon->hwmon->kobj, &hwmon_in0_attrgroup);
sysfs_remove_group(&hwmon->hwmon->kobj, &hwmon_power_attrgroup); sysfs_remove_group(&hwmon->hwmon->kobj, &hwmon_power_attrgroup);
sysfs_remove_group(&hwmon->hwmon->kobj, &hwmon_power_caps_attrgroup);
hwmon_device_unregister(hwmon->hwmon); hwmon_device_unregister(hwmon->hwmon);
} }
......
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