Messages in this thread | | | Date | Sun, 20 Jan 2013 12:57:55 +0100 | From | Jörg Rödel <> | Subject | Re: 3.6.11 AMD-Vi: Completion-Wait loop timed out |
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On Sun, Jan 20, 2013 at 12:48:28PM +0100, Borislav Petkov wrote: > On Sun, Jan 20, 2013 at 12:40:11PM +0100, Jörg Rödel wrote: > > Yes, the BIOS vendor can fix this issue. They need to disable NB clock > > gating for the IOMMU. > > Right, Udo, you can try Gigabyte first. > > Btw, can't we add a quirk to disable NB clock gating? Maybe Boris and > Jacob could help. CCed.
BorisO is no longer with AMD afaik. I wrote an email to Sherry and Suravee and asked them to either send me hardware to write the fix on my own or to send a fix for the issue. Let's see what happens...
Joerg
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