Re: AMD Zen 4 (Ryzen 7000) resource allocation issues (on 14.0)

From: Gary Jennejohn <garyj_at_gmx.de>
Date: Sat, 14 Oct 2023 14:12:04 UTC 
On Sat, 14 Oct 2023 15:05:22 +0200
Daniel Engberg <daniel.engberg.lists@pyret.net> wrote:

> On 2023-10-14T13:07:11.000+02:00, Daniel Engberg
> <daniel.engberg.lists@pyret.net> wrote:
>
> > Hi,
> > 
> > After updating BIOS on my Asus motherboard (ProArt X670E-CREATOR
> > WIFI) the kernel fails to allocate resources for a bunch of devices
> > including USB and built-in SATA. This behaviour is also observed on
> > at least ASRock boards too so it doesn't seem to be a specific issue
> > to one manufacturer or model. If anyone has any ideas how to fix
> > this I'd be grateful.
> > 
> > I've tried turning off and on "Fast boot" in BIOS without any
> > success, enabing SR-IOV makes the kernel hang during boot.
> > 
> > dmesg with older bios (working):
> > 
> > https://forums.freebsd.org/threads/sata-drives-show-in-bios-but-wont-show-in-dev.89656/page-2#post-620854
> > 
> > dmesg with new bios (not working):
> > 
> > https://reviews.freebsd.org/P612
> > 
> > Related PR:
> > 
> > https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=272507
> > 
> > If you need to more information or testing just ask and please CC me
> > when replying.
> > 
> > Best regards,
> > 
> > Daniel
>
> In addition to the above, 13.2-RELEASE fails in the same way, also
> 15.0-CURRENT (20231005-8818f0f1124e-265728). In addition to that, USB
> also fails to init so USB devices won't work once the kernel boots.
>

Considering that none of the current FreeBSD versions work I suspect
that you'll have to flash the previous BIOS version to get a working
system again.

--
Gary Jennejohn