Number of device supported per system image

Dave Airlie airlied at gmail.com
Fri Feb 10 10:57:40 PST 2012


On Fri, Feb 10, 2012 at 6:53 PM, jayraj shah <jayraj.shah33 at gmail.com> wrote:
> Hello,
>
> I am newbie to this project. I wondering about how many GPU devices
> supported per system using this driver. I know about NVIDIA, which is 8. I
> talked with them and they do not have any plan to support more than 8 in
> near future.

I think we coded 16 somewhere in the kernel, but the problem is
generally you run out of PCI address space to put the BARs for that
many cards anyways, but even then you won't get acceleration across
more than one card.

Dave.


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