[AMD Official Use Only] Reviewed-by: Kent Russell <kent.russ...@amd.com>
> -----Original Message----- > From: amd-gfx <amd-gfx-boun...@lists.freedesktop.org> On Behalf Of Alex > Deucher > Sent: Thursday, January 20, 2022 11:51 AM > To: Liu, Shaoyun <shaoyun....@amd.com> > Cc: amd-gfx list <amd-gfx@lists.freedesktop.org> > Subject: Re: [PATCH] drm/amdgpu: Disable FRU EEPROM access for SRIOV > > On Thu, Jan 20, 2022 at 10:49 AM shaoyunl <shaoyun....@amd.com> wrote: > > > > VF acces the EEPROM is blocked by security policy, we might need other way > > to get SKUs info for VF > > > > Signed-off-by: shaoyunl <shaoyun....@amd.com> > > Acked-by: Alex Deucher <alexander.deuc...@amd.com> > > > --- > > 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 2a786e788627..0548e279cc9f 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 > > -- > > 2.17.1 > >
