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path: root/drivers/hwmon/occ/sysfs.c
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Diffstat (limited to 'drivers/hwmon/occ/sysfs.c')
-rw-r--r--drivers/hwmon/occ/sysfs.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/hwmon/occ/sysfs.c b/drivers/hwmon/occ/sysfs.c
index 88f655887c95..b2f788a77746 100644
--- a/drivers/hwmon/occ/sysfs.c
+++ b/drivers/hwmon/occ/sysfs.c
@@ -19,6 +19,8 @@
#define OCC_EXT_STAT_DVFS_POWER BIT(6)
#define OCC_EXT_STAT_MEM_THROTTLE BIT(5)
#define OCC_EXT_STAT_QUICK_DROP BIT(4)
+#define OCC_EXT_STAT_DVFS_VDD BIT(3)
+#define OCC_EXT_STAT_GPU_THROTTLE GENMASK(2, 0)
static ssize_t occ_sysfs_show(struct device *dev,
struct device_attribute *attr, char *buf)
@@ -69,6 +71,12 @@ static ssize_t occ_sysfs_show(struct device *dev,
case 9:
val = header->mode;
break;
+ case 10:
+ val = !!(header->ext_status & OCC_EXT_STAT_DVFS_VDD);
+ break;
+ case 11:
+ val = header->ext_status & OCC_EXT_STAT_GPU_THROTTLE;
+ break;
default:
return -EINVAL;
}
@@ -96,6 +104,8 @@ static SENSOR_DEVICE_ATTR(occ_state, 0444, occ_sysfs_show, NULL, 6);
static SENSOR_DEVICE_ATTR(occs_present, 0444, occ_sysfs_show, NULL, 7);
static SENSOR_DEVICE_ATTR(occ_ips_status, 0444, occ_sysfs_show, NULL, 8);
static SENSOR_DEVICE_ATTR(occ_mode, 0444, occ_sysfs_show, NULL, 9);
+static SENSOR_DEVICE_ATTR(occ_dvfs_vdd, 0444, occ_sysfs_show, NULL, 10);
+static SENSOR_DEVICE_ATTR(occ_gpu_throttle, 0444, occ_sysfs_show, NULL, 11);
static DEVICE_ATTR_RO(occ_error);
static struct attribute *occ_attributes[] = {
@@ -109,6 +119,8 @@ static struct attribute *occ_attributes[] = {
&sensor_dev_attr_occs_present.dev_attr.attr,
&sensor_dev_attr_occ_ips_status.dev_attr.attr,
&sensor_dev_attr_occ_mode.dev_attr.attr,
+ &sensor_dev_attr_occ_dvfs_vdd.dev_attr.attr,
+ &sensor_dev_attr_occ_gpu_throttle.dev_attr.attr,
&dev_attr_occ_error.attr,
NULL
};
@@ -166,6 +178,18 @@ void occ_sysfs_poll_done(struct occ *occ)
sysfs_notify(&occ->bus_dev->kobj, NULL, name);
}
+ if ((header->ext_status & OCC_EXT_STAT_DVFS_VDD) !=
+ (occ->prev_ext_stat & OCC_EXT_STAT_DVFS_VDD)) {
+ name = sensor_dev_attr_occ_dvfs_vdd.dev_attr.attr.name;
+ sysfs_notify(&occ->bus_dev->kobj, NULL, name);
+ }
+
+ if ((header->ext_status & OCC_EXT_STAT_GPU_THROTTLE) !=
+ (occ->prev_ext_stat & OCC_EXT_STAT_GPU_THROTTLE)) {
+ name = sensor_dev_attr_occ_gpu_throttle.dev_attr.attr.name;
+ sysfs_notify(&occ->bus_dev->kobj, NULL, name);
+ }
+
if ((header->status & OCC_STAT_MASTER) &&
header->occs_present != occ->prev_occs_present) {
name = sensor_dev_attr_occs_present.dev_attr.attr.name;