Re: Intel IGD passthrough working intermittently

[Marco]

On Wed, Oct 2, 2024 at 3:39 PM Corvin Köhne <C.Koehne@beckhoff.com> wrote:
>
> > Ok thanks, I seem to understand I should use the same value that the
> > host uses, but how do I figure out that value?
> >
>
> It's contained in bits 15:8 of PCI register 0x50. So, just take a look
> into lspci -xxx.

I'm not really familiar with this but here's what I did:

# setpci -s 00:02.0 50.w
08c1

so bits 15:8 should be the first byte there, ie 0x8, or 8 for that matter.
I hope it's because I got the number wrong, but unfortunately even
using x-igd-gms=8 I see the same erratic behavior.