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>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c
index 2a786e78862777e41399cd5d6dc9a08fc7583081..60e7e637eaa33db2ffa6ad90ce93f09a7ad48197 100644 (file)
--- 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