diff options
| author | Lijo Lazar <lijo.lazar@amd.com> | 2023-09-28 09:04:11 +0530 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2023-10-05 17:59:35 -0400 |
| commit | 4798db85b76a0e2bebe8bb51251c2688b1e8ab93 (patch) | |
| tree | 60afc6fb099468483fd35bfd700c377a93899899 /drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | |
| parent | 76da73f0266cd0141bd60e4c21bbbdff2abafe63 (diff) | |
Documentation/amdgpu: Add board info details
Add documentation for board info sysfs attribute.
Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_device.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index 10f1641aede9..27c95bb02411 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -162,6 +162,22 @@ static ssize_t amdgpu_device_get_pcie_replay_count(struct device *dev, static DEVICE_ATTR(pcie_replay_count, 0444, amdgpu_device_get_pcie_replay_count, NULL); +/** + * DOC: board_info + * + * The amdgpu driver provides a sysfs API for giving board related information. + * It provides the form factor information in the format + * + * type : form factor + * + * Possible form factor values + * + * - "cem" - PCIE CEM card + * - "oam" - Open Compute Accelerator Module + * - "unknown" - Not known + * + */ + static ssize_t amdgpu_device_get_board_info(struct device *dev, struct device_attribute *attr, char *buf) |