Current status of Ryzen (non-)support

[Rozhuk Ivan]

On Sun, 21 Oct 2018 18:09:50 +0200
Hannes Hauswedell <h2+lists2018 at fsfe.org> wrote:

> I wanted to ask what the current status of Ryzen support is and/or
> whether any new changes are planned.
> 
> My situation:
> * second generation Ryzen: 2600X
> * running -CURRENT
> * I have done the things described here:
> https://lists.freebsd.org/pipermail/freebsd-current/2018-June/069799.html
> * no full system freezes, but under load, e.g. building with 12
> threads, programs start to segfault.
> * memtest86 ran through without issues
> * on a Linux dual boot I haven't had any issues
> 
>

1300X (25 week), 2200G, 2700X - OK on 11.2
I do not apply any fixes provided by @kib in "Ryzen public erratas".

Mine FreeBSD configs and tunings:
http://www.netlab.linkpc.net/download/software/os_cfg/FBSD/11.2/base/
http://www.netlab.linkpc.net/download/software/os_cfg/FBSD/11.2/wks/

Asrock Taichi x370 have strange proublems with PCI-e devices on BIOS ver > 4.60:
after load any smbus drivers pcie stop work or do it very strange.
Also with PinnaclePI-AM4_1.0.0.5 mine amdtemp driver read strange temperature, @cem should know more about this.
http://forum.asrock.com/forum_posts.asp?TID=9833&PID=56770&#56770

Last time I have segfaults on bad mem modules contacts (fix: clean and reinstall) and mine coller do many pressure.