summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/nouveau/nouveau_hwmon.c
diff options
context:
space:
mode:
authorDaniel Vetter <daniel.vetter@ffwll.ch>2016-08-05 10:36:15 +0200
committerDaniel Vetter <daniel.vetter@ffwll.ch>2016-08-05 10:36:15 +0200
commit94558e265b9539b2ecec98d037bae51c902663c1 (patch)
treee2782bc903759c2a8bf0af9b3a8ec090a3b1bd3e /drivers/gpu/drm/nouveau/nouveau_hwmon.c
parent5ac9056753e79ac5ad1ccc3c99b311688e46e8c9 (diff)
parent1cf915d305b6e1d57db6c35c208016f9747ba3c6 (diff)
Merge remote-tracking branch 'airlied/drm-next' into drm-intel-next-queued
Backmerge the 4.8 pull request state from Dave - conflicts were getting out of hand, and Chris has some patches which outright don't apply without everything merged together again. Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_hwmon.c')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_hwmon.c36
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
};