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| author | shaoyunl <shaoyun.liu@amd.com> | 2022-01-20 18:39:41 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2022-01-26 02:00:32 +0300 |
| commit | 901abf367d3eecd54f21829ced48c20f53c74c57 (patch) | |
| tree | 2a3ab3e30b9e3921a93d982f1126282ac00a94ea /drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c | |
| parent | a357dca964e0c77c479075dd65ef86199078d82f (diff) | |
| download | linux-901abf367d3eecd54f21829ced48c20f53c74c57.tar.xz | |
drm/amdgpu: Disable FRU EEPROM access for SRIOV
VF acces the EEPROM is blocked by security policy, we might need other way
to get SKUs info for VF
v2: squash in compilation fix from Luben
Signed-off-by: shaoyunl <shaoyun.liu@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Kent Russell <kent.russell@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c index 2a786e788627..60e7e637eaa3 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c @@ -40,6 +40,12 @@ static bool is_fru_eeprom_supported(struct amdgpu_device *adev) */ struct atom_context *atom_ctx = adev->mode_info.atom_context; + /* The i2c access is blocked on VF + * TODO: Need other way to get the info + */ + if (amdgpu_sriov_vf(adev)) + return false; + /* VBIOS is of the format ###-DXXXYY-##. For SKU identification, * we can use just the "DXXX" portion. If there were more models, we * could convert the 3 characters to a hex integer and use a switch |