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drm/amdgpu: Disable FRU EEPROM access for SRIOV

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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>
This commit is contained in:
shaoyunl 2022-01-20 10:39:41 -05:00 committed by Alex Deucher
parent a357dca964
commit 901abf367d
1 changed files with 6 additions and 0 deletions
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6
drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c
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@ -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