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| author | Lijo Lazar <lijo.lazar@amd.com> | 2023-10-04 16:16:06 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2023-10-09 23:52:25 +0300 |
| commit | b3e73b5a8f8ae3f585abd756416b089f82578ef2 (patch) | |
| tree | fdba8bb0d6325fb30a9b8ab4ab57e8a7f2a4be00 | |
| parent | ac6b1f275f17ba9873ec677979ba240d9d952413 (diff) | |
| download | linux-b3e73b5a8f8ae3f585abd756416b089f82578ef2.tar.xz | |
Documentation/amdgpu: Add FRU attribute details
Add documentation for the newly added manufacturer and fru_id attributes
in sysfs.
Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | Documentation/gpu/amdgpu/driver-misc.rst | 12 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c | 19 |
2 files changed, 31 insertions, 0 deletions
diff --git a/Documentation/gpu/amdgpu/driver-misc.rst b/Documentation/gpu/amdgpu/driver-misc.rst index 82b47f1818ac..e40e15f89fd3 100644 --- a/Documentation/gpu/amdgpu/driver-misc.rst +++ b/Documentation/gpu/amdgpu/driver-misc.rst @@ -26,6 +26,18 @@ serial_number .. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c :doc: serial_number +fru_id +------------- + +.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c + :doc: fru_id + +manufacturer +------------- + +.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c + :doc: manufacturer + unique_id --------- diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c index 5d627d0e19a4..d635e61805ea 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c @@ -321,6 +321,16 @@ static ssize_t amdgpu_fru_serial_number_show(struct device *dev, static DEVICE_ATTR(serial_number, 0444, amdgpu_fru_serial_number_show, NULL); +/** + * DOC: fru_id + * + * The amdgpu driver provides a sysfs API for reporting FRU File Id + * for the device. + * The file fru_id is used for this and returns the File Id value + * as returned from the FRU. + * NOTE: This is only available for certain server cards + */ + static ssize_t amdgpu_fru_id_show(struct device *dev, struct device_attribute *attr, char *buf) { @@ -332,6 +342,15 @@ static ssize_t amdgpu_fru_id_show(struct device *dev, static DEVICE_ATTR(fru_id, 0444, amdgpu_fru_id_show, NULL); +/** + * DOC: manufacturer + * + * The amdgpu driver provides a sysfs API for reporting manufacturer name from + * FRU information. + * The file manufacturer returns the value as returned from the FRU. + * NOTE: This is only available for certain server cards + */ + static ssize_t amdgpu_fru_manufacturer_name_show(struct device *dev, struct device_attribute *attr, char *buf) |