From 901abf367d3eecd54f21829ced48c20f53c74c57 Mon Sep 17 00:00:00 2001 From: shaoyunl Date: Thu, 20 Jan 2022 10:39:41 -0500 Subject: [PATCH] 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 Acked-by: Alex Deucher Reviewed-by: Kent Russell Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c index 2a786e7..60e7e63 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 -- 2.7.4