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path: root/drivers/gpu/drm/nouveau/nouveau_hwmon.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_hwmon.c')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_hwmon.c110
1 files changed, 77 insertions, 33 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_hwmon.c b/drivers/gpu/drm/nouveau/nouveau_hwmon.c
index 71f764bf4cc6..23b1670c1c2f 100644
--- a/drivers/gpu/drm/nouveau/nouveau_hwmon.c
+++ b/drivers/gpu/drm/nouveau/nouveau_hwmon.c
@@ -43,7 +43,7 @@ nouveau_hwmon_show_temp(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_therm *therm = nvxx_therm(&drm->device);
+ struct nvkm_therm *therm = nvxx_therm(&drm->client.device);
int temp = nvkm_therm_temp_get(therm);
if (temp < 0)
@@ -69,7 +69,7 @@ nouveau_hwmon_temp1_auto_point1_temp(struct device *d,
{
struct drm_device *dev = dev_get_drvdata(d);
struct nouveau_drm *drm = nouveau_drm(dev);
- struct nvkm_therm *therm = nvxx_therm(&drm->device);
+ struct nvkm_therm *therm = nvxx_therm(&drm->client.device);
return snprintf(buf, PAGE_SIZE, "%d\n",
therm->attr_get(therm, NVKM_THERM_ATTR_THRS_FAN_BOOST) * 1000);
@@ -81,7 +81,7 @@ nouveau_hwmon_set_temp1_auto_point1_temp(struct device *d,
{
struct drm_device *dev = dev_get_drvdata(d);
struct nouveau_drm *drm = nouveau_drm(dev);
- struct nvkm_therm *therm = nvxx_therm(&drm->device);
+ struct nvkm_therm *therm = nvxx_therm(&drm->client.device);
long value;
if (kstrtol(buf, 10, &value) == -EINVAL)
@@ -102,7 +102,7 @@ nouveau_hwmon_temp1_auto_point1_temp_hyst(struct device *d,
{
struct drm_device *dev = dev_get_drvdata(d);
struct nouveau_drm *drm = nouveau_drm(dev);
- struct nvkm_therm *therm = nvxx_therm(&drm->device);
+ struct nvkm_therm *therm = nvxx_therm(&drm->client.device);
return snprintf(buf, PAGE_SIZE, "%d\n",
therm->attr_get(therm, NVKM_THERM_ATTR_THRS_FAN_BOOST_HYST) * 1000);
@@ -114,7 +114,7 @@ nouveau_hwmon_set_temp1_auto_point1_temp_hyst(struct device *d,
{
struct drm_device *dev = dev_get_drvdata(d);
struct nouveau_drm *drm = nouveau_drm(dev);
- struct nvkm_therm *therm = nvxx_therm(&drm->device);
+ struct nvkm_therm *therm = nvxx_therm(&drm->client.device);
long value;
if (kstrtol(buf, 10, &value) == -EINVAL)
@@ -134,7 +134,7 @@ nouveau_hwmon_max_temp(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_therm *therm = nvxx_therm(&drm->device);
+ struct nvkm_therm *therm = nvxx_therm(&drm->client.device);
return snprintf(buf, PAGE_SIZE, "%d\n",
therm->attr_get(therm, NVKM_THERM_ATTR_THRS_DOWN_CLK) * 1000);
@@ -145,7 +145,7 @@ nouveau_hwmon_set_max_temp(struct device *d, struct device_attribute *a,
{
struct drm_device *dev = dev_get_drvdata(d);
struct nouveau_drm *drm = nouveau_drm(dev);
- struct nvkm_therm *therm = nvxx_therm(&drm->device);
+ struct nvkm_therm *therm = nvxx_therm(&drm->client.device);
long value;
if (kstrtol(buf, 10, &value) == -EINVAL)
@@ -165,7 +165,7 @@ nouveau_hwmon_max_temp_hyst(struct device *d, struct device_attribute *a,
{
struct drm_device *dev = dev_get_drvdata(d);
struct nouveau_drm *drm = nouveau_drm(dev);
- struct nvkm_therm *therm = nvxx_therm(&drm->device);
+ struct nvkm_therm *therm = nvxx_therm(&drm->client.device);
return snprintf(buf, PAGE_SIZE, "%d\n",
therm->attr_get(therm, NVKM_THERM_ATTR_THRS_DOWN_CLK_HYST) * 1000);
@@ -176,7 +176,7 @@ nouveau_hwmon_set_max_temp_hyst(struct device *d, struct device_attribute *a,
{
struct drm_device *dev = dev_get_drvdata(d);
struct nouveau_drm *drm = nouveau_drm(dev);
- struct nvkm_therm *therm = nvxx_therm(&drm->device);
+ struct nvkm_therm *therm = nvxx_therm(&drm->client.device);
long value;
if (kstrtol(buf, 10, &value) == -EINVAL)
@@ -197,7 +197,7 @@ nouveau_hwmon_critical_temp(struct device *d, struct device_attribute *a,
{
struct drm_device *dev = dev_get_drvdata(d);
struct nouveau_drm *drm = nouveau_drm(dev);
- struct nvkm_therm *therm = nvxx_therm(&drm->device);
+ struct nvkm_therm *therm = nvxx_therm(&drm->client.device);
return snprintf(buf, PAGE_SIZE, "%d\n",
therm->attr_get(therm, NVKM_THERM_ATTR_THRS_CRITICAL) * 1000);
@@ -209,7 +209,7 @@ nouveau_hwmon_set_critical_temp(struct device *d, struct device_attribute *a,
{
struct drm_device *dev = dev_get_drvdata(d);
struct nouveau_drm *drm = nouveau_drm(dev);
- struct nvkm_therm *therm = nvxx_therm(&drm->device);
+ struct nvkm_therm *therm = nvxx_therm(&drm->client.device);
long value;
if (kstrtol(buf, 10, &value) == -EINVAL)
@@ -230,7 +230,7 @@ nouveau_hwmon_critical_temp_hyst(struct device *d, struct device_attribute *a,
{
struct drm_device *dev = dev_get_drvdata(d);
struct nouveau_drm *drm = nouveau_drm(dev);
- struct nvkm_therm *therm = nvxx_therm(&drm->device);
+ struct nvkm_therm *therm = nvxx_therm(&drm->client.device);
return snprintf(buf, PAGE_SIZE, "%d\n",
therm->attr_get(therm, NVKM_THERM_ATTR_THRS_CRITICAL_HYST) * 1000);
@@ -243,7 +243,7 @@ nouveau_hwmon_set_critical_temp_hyst(struct device *d,
{
struct drm_device *dev = dev_get_drvdata(d);
struct nouveau_drm *drm = nouveau_drm(dev);
- struct nvkm_therm *therm = nvxx_therm(&drm->device);
+ struct nvkm_therm *therm = nvxx_therm(&drm->client.device);
long value;
if (kstrtol(buf, 10, &value) == -EINVAL)
@@ -263,7 +263,7 @@ nouveau_hwmon_emergency_temp(struct device *d, struct device_attribute *a,
{
struct drm_device *dev = dev_get_drvdata(d);
struct nouveau_drm *drm = nouveau_drm(dev);
- struct nvkm_therm *therm = nvxx_therm(&drm->device);
+ struct nvkm_therm *therm = nvxx_therm(&drm->client.device);
return snprintf(buf, PAGE_SIZE, "%d\n",
therm->attr_get(therm, NVKM_THERM_ATTR_THRS_SHUTDOWN) * 1000);
@@ -275,7 +275,7 @@ nouveau_hwmon_set_emergency_temp(struct device *d, struct device_attribute *a,
{
struct drm_device *dev = dev_get_drvdata(d);
struct nouveau_drm *drm = nouveau_drm(dev);
- struct nvkm_therm *therm = nvxx_therm(&drm->device);
+ struct nvkm_therm *therm = nvxx_therm(&drm->client.device);
long value;
if (kstrtol(buf, 10, &value) == -EINVAL)
@@ -296,7 +296,7 @@ nouveau_hwmon_emergency_temp_hyst(struct device *d, struct device_attribute *a,
{
struct drm_device *dev = dev_get_drvdata(d);
struct nouveau_drm *drm = nouveau_drm(dev);
- struct nvkm_therm *therm = nvxx_therm(&drm->device);
+ struct nvkm_therm *therm = nvxx_therm(&drm->client.device);
return snprintf(buf, PAGE_SIZE, "%d\n",
therm->attr_get(therm, NVKM_THERM_ATTR_THRS_SHUTDOWN_HYST) * 1000);
@@ -309,7 +309,7 @@ nouveau_hwmon_set_emergency_temp_hyst(struct device *d,
{
struct drm_device *dev = dev_get_drvdata(d);
struct nouveau_drm *drm = nouveau_drm(dev);
- struct nvkm_therm *therm = nvxx_therm(&drm->device);
+ struct nvkm_therm *therm = nvxx_therm(&drm->client.device);
long value;
if (kstrtol(buf, 10, &value) == -EINVAL)
@@ -349,7 +349,7 @@ nouveau_hwmon_show_fan1_input(struct device *d, struct device_attribute *attr,
{
struct drm_device *dev = dev_get_drvdata(d);
struct nouveau_drm *drm = nouveau_drm(dev);
- struct nvkm_therm *therm = nvxx_therm(&drm->device);
+ struct nvkm_therm *therm = nvxx_therm(&drm->client.device);
return snprintf(buf, PAGE_SIZE, "%d\n", nvkm_therm_fan_sense(therm));
}
@@ -362,7 +362,7 @@ nouveau_hwmon_get_pwm1_enable(struct device *d,
{
struct drm_device *dev = dev_get_drvdata(d);
struct nouveau_drm *drm = nouveau_drm(dev);
- struct nvkm_therm *therm = nvxx_therm(&drm->device);
+ struct nvkm_therm *therm = nvxx_therm(&drm->client.device);
int ret;
ret = therm->attr_get(therm, NVKM_THERM_ATTR_FAN_MODE);
@@ -378,7 +378,7 @@ nouveau_hwmon_set_pwm1_enable(struct device *d, struct device_attribute *a,
{
struct drm_device *dev = dev_get_drvdata(d);
struct nouveau_drm *drm = nouveau_drm(dev);
- struct nvkm_therm *therm = nvxx_therm(&drm->device);
+ struct nvkm_therm *therm = nvxx_therm(&drm->client.device);
long value;
int ret;
@@ -401,7 +401,7 @@ nouveau_hwmon_get_pwm1(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_therm *therm = nvxx_therm(&drm->device);
+ struct nvkm_therm *therm = nvxx_therm(&drm->client.device);
int ret;
ret = therm->fan_get(therm);
@@ -417,7 +417,7 @@ nouveau_hwmon_set_pwm1(struct device *d, struct device_attribute *a,
{
struct drm_device *dev = dev_get_drvdata(d);
struct nouveau_drm *drm = nouveau_drm(dev);
- struct nvkm_therm *therm = nvxx_therm(&drm->device);
+ struct nvkm_therm *therm = nvxx_therm(&drm->client.device);
int ret = -ENODEV;
long value;
@@ -441,7 +441,7 @@ nouveau_hwmon_get_pwm1_min(struct device *d,
{
struct drm_device *dev = dev_get_drvdata(d);
struct nouveau_drm *drm = nouveau_drm(dev);
- struct nvkm_therm *therm = nvxx_therm(&drm->device);
+ struct nvkm_therm *therm = nvxx_therm(&drm->client.device);
int ret;
ret = therm->attr_get(therm, NVKM_THERM_ATTR_FAN_MIN_DUTY);
@@ -457,7 +457,7 @@ nouveau_hwmon_set_pwm1_min(struct device *d, struct device_attribute *a,
{
struct drm_device *dev = dev_get_drvdata(d);
struct nouveau_drm *drm = nouveau_drm(dev);
- struct nvkm_therm *therm = nvxx_therm(&drm->device);
+ struct nvkm_therm *therm = nvxx_therm(&drm->client.device);
long value;
int ret;
@@ -481,7 +481,7 @@ nouveau_hwmon_get_pwm1_max(struct device *d,
{
struct drm_device *dev = dev_get_drvdata(d);
struct nouveau_drm *drm = nouveau_drm(dev);
- struct nvkm_therm *therm = nvxx_therm(&drm->device);
+ struct nvkm_therm *therm = nvxx_therm(&drm->client.device);
int ret;
ret = therm->attr_get(therm, NVKM_THERM_ATTR_FAN_MAX_DUTY);
@@ -497,7 +497,7 @@ nouveau_hwmon_set_pwm1_max(struct device *d, struct device_attribute *a,
{
struct drm_device *dev = dev_get_drvdata(d);
struct nouveau_drm *drm = nouveau_drm(dev);
- struct nvkm_therm *therm = nvxx_therm(&drm->device);
+ struct nvkm_therm *therm = nvxx_therm(&drm->client.device);
long value;
int ret;
@@ -521,7 +521,7 @@ nouveau_hwmon_get_in0_input(struct device *d,
{
struct drm_device *dev = dev_get_drvdata(d);
struct nouveau_drm *drm = nouveau_drm(dev);
- struct nvkm_volt *volt = nvxx_volt(&drm->device);
+ struct nvkm_volt *volt = nvxx_volt(&drm->client.device);
int ret;
ret = nvkm_volt_get(volt);
@@ -540,7 +540,7 @@ nouveau_hwmon_get_in0_min(struct device *d,
{
struct drm_device *dev = dev_get_drvdata(d);
struct nouveau_drm *drm = nouveau_drm(dev);
- struct nvkm_volt *volt = nvxx_volt(&drm->device);
+ struct nvkm_volt *volt = nvxx_volt(&drm->client.device);
if (!volt || !volt->min_uv)
return -ENODEV;
@@ -557,7 +557,7 @@ nouveau_hwmon_get_in0_max(struct device *d,
{
struct drm_device *dev = dev_get_drvdata(d);
struct nouveau_drm *drm = nouveau_drm(dev);
- struct nvkm_volt *volt = nvxx_volt(&drm->device);
+ struct nvkm_volt *volt = nvxx_volt(&drm->client.device);
if (!volt || !volt->max_uv)
return -ENODEV;
@@ -584,7 +584,7 @@ nouveau_hwmon_get_power1_input(struct device *d, struct device_attribute *a,
{
struct drm_device *dev = dev_get_drvdata(d);
struct nouveau_drm *drm = nouveau_drm(dev);
- struct nvkm_iccsense *iccsense = nvxx_iccsense(&drm->device);
+ struct nvkm_iccsense *iccsense = nvxx_iccsense(&drm->client.device);
int result = nvkm_iccsense_read_all(iccsense);
if (result < 0)
@@ -596,6 +596,32 @@ nouveau_hwmon_get_power1_input(struct device *d, struct device_attribute *a,
static SENSOR_DEVICE_ATTR(power1_input, S_IRUGO,
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[] = {
&sensor_dev_attr_name.dev_attr.attr,
&sensor_dev_attr_update_rate.dev_attr.attr,
@@ -639,6 +665,12 @@ static struct attribute *hwmon_power_attributes[] = {
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 = {
.attrs = hwmon_default_attributes,
};
@@ -657,6 +689,9 @@ static const struct attribute_group hwmon_in0_attrgroup = {
static const struct attribute_group hwmon_power_attrgroup = {
.attrs = hwmon_power_attributes,
};
+static const struct attribute_group hwmon_power_caps_attrgroup = {
+ .attrs = hwmon_power_caps_attributes,
+};
#endif
int
@@ -664,9 +699,9 @@ 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->device);
- struct nvkm_volt *volt = nvxx_volt(&drm->device);
- struct nvkm_iccsense *iccsense = nvxx_iccsense(&drm->device);
+ struct nvkm_therm *therm = nvxx_therm(&drm->client.device);
+ struct nvkm_volt *volt = nvxx_volt(&drm->client.device);
+ struct nvkm_iccsense *iccsense = nvxx_iccsense(&drm->client.device);
struct nouveau_hwmon *hwmon;
struct device *hwmon_dev;
int ret = 0;
@@ -728,8 +763,16 @@ nouveau_hwmon_init(struct drm_device *dev)
if (iccsense && iccsense->data_valid && !list_empty(&iccsense->rails)) {
ret = sysfs_create_group(&hwmon_dev->kobj,
&hwmon_power_attrgroup);
+
if (ret)
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;
@@ -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_in0_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);
}
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-03 16:45:08 +0000