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authorRajaravi Krishna Katta <rkatta@habana.ai>2021-12-29 14:13:45 +0300
committerOded Gabbay <ogabbay@kernel.org>2022-02-28 15:22:02 +0300
commit4c01e524b21ff4342d8ab16a32a0acf91db761e3 (patch)
tree9175aaa79b9cf91427ca5d899be810c1c4e79034 /drivers/misc/habanalabs/common/sysfs.c
parent6ba2c0ce26929bc7dcae88e3c3450bd75d9a2423 (diff)
downloadlinux-4c01e524b21ff4342d8ab16a32a0acf91db761e3.tar.xz
habanalabs: sysfs support for fw os version
Adds new sysfs entry to display firmware os version /sys/class/habanalabs/hl<n>/fw_os_ver Signed-off-by: Rajaravi Krishna Katta <rkatta@habana.ai> Reviewed-by: Oded Gabbay <ogabbay@kernel.org> Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
Diffstat (limited to 'drivers/misc/habanalabs/common/sysfs.c')
-rw-r--r--drivers/misc/habanalabs/common/sysfs.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/misc/habanalabs/common/sysfs.c b/drivers/misc/habanalabs/common/sysfs.c
index 65b132fa6dbd..3f220dd3b6b2 100644
--- a/drivers/misc/habanalabs/common/sysfs.c
+++ b/drivers/misc/habanalabs/common/sysfs.c
@@ -156,6 +156,14 @@ static ssize_t thermal_ver_show(struct device *dev,
return sprintf(buf, "%s", hdev->asic_prop.cpucp_info.thermal_version);
}
+static ssize_t fw_os_ver_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct hl_device *hdev = dev_get_drvdata(dev);
+
+ return sprintf(buf, "%s", hdev->asic_prop.cpucp_info.fw_os_version);
+}
+
static ssize_t preboot_btl_ver_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
@@ -370,6 +378,7 @@ static DEVICE_ATTR_RO(soft_reset_cnt);
static DEVICE_ATTR_RO(status);
static DEVICE_ATTR_RO(thermal_ver);
static DEVICE_ATTR_RO(uboot_ver);
+static DEVICE_ATTR_RO(fw_os_ver);
static struct bin_attribute bin_attr_eeprom = {
.attr = {.name = "eeprom", .mode = (0444)},
@@ -393,6 +402,7 @@ static struct attribute *hl_dev_attrs[] = {
&dev_attr_status.attr,
&dev_attr_thermal_ver.attr,
&dev_attr_uboot_ver.attr,
+ &dev_attr_fw_os_ver.attr,
NULL,
};