[coreboot] Re: Fixing Hidden PCI devices on Intel common SoCs

[Duncan Laurie]

On Fri, Sep 27, 2019 at 3:58 PM Aaron Durbin via coreboot
 wrote:
> > > PCI coalesce can alter PCI dev.fn assignments?
> >
> > That's a serious problem. I noticed that CFL FSP can reassign them
> > without being asked to, unpredictably (e.g. if a device fails to show
> > up in whatever timeframe FSP assumes). Solution might be simple? A
> > chip->enable_dev() that updates b/d/f based on DID?
>
> Ya. I think that's likely what is required.

https://review.coreboot.org/plugins/gitiles/coreboot/+/refs/heads/master/src...

This function should really be in common code (and I guess called
from SOC specific to supply the list) as it only seems to exist in
skylake/apollolake dirs...

-duncan