static int
nouveau_power_read(struct device *dev, u32 attr, int channel, long *val)
{
struct drm_device *drm_dev = dev_get_drvdata(dev);
struct nouveau_drm *drm = nouveau_drm(drm_dev);
struct nvkm_iccsense *iccsense = nvxx_iccsense(&drm->client.device);
if (!iccsense)
return -EOPNOTSUPP;
switch (attr) {
case hwmon_power_input:
*val = nvkm_iccsense_read_all(iccsense);
break;
case hwmon_power_max:
*val = iccsense->power_w_max;
break;
case hwmon_power_crit:
*val = iccsense->power_w_crit;
break;
default:
return -EOPNOTSUPP;
}
return 0;
}
static ssize_t
nouveau_hwmon_get_power1_input(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->device);
int result = nvkm_iccsense_read_all(iccsense);
if (result < 0)
return result;
return sprintf(buf, "%i\n", result);
}
