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| author | Rajaravi Krishna Katta <rkatta@habana.ai> | 2021-12-29 13:13:45 +0200 |
|---|---|---|
| committer | Oded Gabbay <ogabbay@kernel.org> | 2022-02-28 14:22:02 +0200 |
| commit | 4c01e524b21ff4342d8ab16a32a0acf91db761e3 (patch) | |
| tree | 9175aaa79b9cf91427ca5d899be810c1c4e79034 | |
| parent | 6ba2c0ce26929bc7dcae88e3c3450bd75d9a2423 (diff) | |
| download | iio-4c01e524b21ff4342d8ab16a32a0acf91db761e3.tar.gz | |
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>
| -rw-r--r-- | Documentation/ABI/testing/sysfs-driver-habanalabs | 6 | ||||
| -rw-r--r-- | drivers/misc/habanalabs/common/sysfs.c | 10 | ||||
| -rw-r--r-- | drivers/misc/habanalabs/include/common/cpucp_if.h | 2 |
3 files changed, 18 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-driver-habanalabs b/Documentation/ABI/testing/sysfs-driver-habanalabs index c16a573eb6800..96646fb2e7a1d 100644 --- a/Documentation/ABI/testing/sysfs-driver-habanalabs +++ b/Documentation/ABI/testing/sysfs-driver-habanalabs @@ -69,6 +69,12 @@ KernelVersion: 5.1 Contact: ogabbay@kernel.org Description: Displays the device's version from the eFuse +What: /sys/class/habanalabs/hl<n>/fw_os_ver +Date: Dec 2021 +KernelVersion: 5.18 +Contact: ogabbay@kernel.org +Description: Version of the firmware OS running on the device's CPU + What: /sys/class/habanalabs/hl<n>/hard_reset Date: Jan 2019 KernelVersion: 5.1 diff --git a/drivers/misc/habanalabs/common/sysfs.c b/drivers/misc/habanalabs/common/sysfs.c index 65b132fa6dbd1..3f220dd3b6b21 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, }; diff --git a/drivers/misc/habanalabs/include/common/cpucp_if.h b/drivers/misc/habanalabs/include/common/cpucp_if.h index 737c39f33f05a..f00db22f98fb3 100644 --- a/drivers/misc/habanalabs/include/common/cpucp_if.h +++ b/drivers/misc/habanalabs/include/common/cpucp_if.h @@ -780,6 +780,7 @@ struct cpucp_security_info { * (0 = functional 1 = binned) * @xbar_binning_mask: Xbar binning mask, 1 bit per Xbar instance * (0 = functional 1 = binned) + * @fw_os_version: Firmware OS Version */ struct cpucp_info { struct cpucp_sensor sensors[CPUCP_MAX_SENSORS]; @@ -807,6 +808,7 @@ struct cpucp_info { __le32 reserved6; __u8 pll_map[PLL_MAP_LEN]; __le64 mme_binning_mask; + __u8 fw_os_version[VERSION_MAX_LEN]; }; struct cpucp_mac_addr { |