diff options
| -rw-r--r-- | drivers/dma/idxd/sysfs.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/dma/idxd/sysfs.c b/drivers/dma/idxd/sysfs.c index e4f35bdf252e..a74e99cb055d 100644 --- a/drivers/dma/idxd/sysfs.c +++ b/drivers/dma/idxd/sysfs.c @@ -1160,6 +1160,16 @@ static ssize_t op_cap_show(struct device *dev, } static DEVICE_ATTR_RO(op_cap); +static ssize_t gen_cap_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct idxd_device *idxd = + container_of(dev, struct idxd_device, conf_dev); + + return sprintf(buf, "%#llx\n", idxd->hw.gen_cap.bits); +} +static DEVICE_ATTR_RO(gen_cap); + static ssize_t configurable_show(struct device *dev, struct device_attribute *attr, char *buf) { @@ -1297,6 +1307,7 @@ static struct attribute *idxd_device_attributes[] = { &dev_attr_max_batch_size.attr, &dev_attr_max_transfer_size.attr, &dev_attr_op_cap.attr, + &dev_attr_gen_cap.attr, &dev_attr_configurable.attr, &dev_attr_clients.attr, &dev_attr_state.attr, |