[OpenIndiana-discuss] AMD Rysen 3

Gary Mills gary_mills at fastmail.fm
Wed Jun 20 18:18:21 UTC 2018

On Wed, Jun 20, 2018 at 04:38:04PM +0000, Apostolos Syropoulos via openindiana-discuss wrote:
> I recently built a system with a Rysen 3 1200 processor
> https://www.amd.com/en/products/cpu/amd-ryzen-3-1200 
> and a GA-A320M-DS2 motherboard
> https://www.gigabyte.com/Motherboard/GA-A320M-DS2-rev-10#kf
> When I booted the system with live DVD everything was OK
> except the "ERROR: failed to attach AMD IOMMU" error.

I get that error every time I boot my Ryzen system.  It seems to
do no harm.  Everything else seems to work normally, including
the GUI.

> Then I installed the system but for some reason he GUI
> could start (the logs did not show anything and I have
> an MSI GeForce GT 730 2GB graphics card). I modifiedfile
> /platform/i86pc/kernel/drv/amd_iommu.conf
> and then the system booted just fine and the GUI started
> with no problem. However, I still see the "ERROR: failed to 
> attach AMD IOMMU" message after the SunOS message. 

-Gary Mills-		-refurb-		-Winnipeg, Manitoba, Canada-

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