[Bug 201273] Fatal error during GPU init amdgpu RX560

bugzilla-daemon at bugzilla.kernel.org bugzilla-daemon at bugzilla.kernel.org
Sun Apr 28 15:46:48 UTC 2019


https://bugzilla.kernel.org/show_bug.cgi?id=201273

--- Comment #46 from quirin.blaeser at freenet.de ---
(In reply to quirin.blaeser from comment #45)
> (In reply to quirin.blaeser from comment #44)
> > (In reply to Alex Deucher from comment #43)
> > > Does booting with any of the following options on the kernel command line
> > in
> > > grub help?
> > > amd_iommu=off
> > > idle=nomwait
> > > iommu=pt
> > > pci=noats
> > > Can you also try different IOMMU and SVM settings in the sbios?  E.g.,
> > > change from "auto" to "enabled" or "disabled".
> > 
> > I´ll try idle=nomwait iommu=pt pci=noats for now
> > iommu and svm are still enabled in BIOS
> 
> Bug is still alive. v5.0.9
> Next Step:
> iommu and svm disabled in BIOS
> changed cmdline to amd_iommu=off

Bug is still alive. v5.0.9
now iommu and svm enabled in BIOS
cmdline not changed: amd_iommu=off

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