Re: [PATCH 8/9] vfio/pci: export nvlink2 support into vendor vfio_pci drivers

Alexey Kardashevskiy
2021-03-24T02:40:10Z

On 24/03/2021 06:32, Jason Gunthorpe wrote:

>>> For NVIDIA GPU Max checked internally and we saw it looks very much
>>> like how Intel GPU works. Only some PCI IDs trigger checking on the
>>> feature the firmware thing is linked to.
>>
>> And as Alexey noted, the table came up incomplete. But also those same
>> devices exist on platforms where this extension is completely
>> irrelevant.
>
> I understood he ment that NVIDI GPUs *without* NVLINK can exist, but
> the ID table we have here is supposed to be the NVLINK compatible
> ID's.

I also meant there are more (than in the proposed list) GPUs with
NVLink which will work on P9.

--
Alexey