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| author | Lijo Lazar <lijo.lazar@amd.com> | 2023-06-15 14:13:23 +0530 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2023-06-23 15:35:26 -0400 |
| commit | 184d83848242b2465b466a0a8e6eb58f1df10407 (patch) | |
| tree | 083bd1a399fd3a742206d3ebaf8db891d7bf3b7d /drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c | |
| parent | c09b3bf7363db982b17950b8e4f27b0564817301 (diff) | |
| download | linux-184d83848242b2465b466a0a8e6eb58f1df10407.tar.gz linux-184d83848242b2465b466a0a8e6eb58f1df10407.tar.bz2 linux-184d83848242b2465b466a0a8e6eb58f1df10407.zip | |
drm/amdgpu: Add vbios attribute only if supported
Not all devices carry VBIOS version information. Add the device
attribute only if supported.
Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Le Ma <le.ma@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c index 9ba4817a9148..f4e3c133a16c 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c @@ -1791,6 +1791,15 @@ const struct attribute_group amdgpu_vbios_version_attr_group = { .attrs = amdgpu_vbios_version_attrs }; +int amdgpu_atombios_sysfs_init(struct amdgpu_device *adev) +{ + if (adev->mode_info.atom_context) + return devm_device_add_group(adev->dev, + &amdgpu_vbios_version_attr_group); + + return 0; +} + /** * amdgpu_atombios_fini - free the driver info and callbacks for atombios * |