Messages in this thread | | | Date | Mon, 11 Oct 2021 15:11:19 +0200 | From | Borislav Petkov <> | Subject | Re: `AMD_MEM_ENCRYPT_ACTIVE_BY_DEFAULT=y` causes AMDGPU to fail on Ryzen: amdgpu: SME is not compatible with RAVEN |
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On Mon, Oct 11, 2021 at 03:05:33PM +0200, Paul Menzel wrote: > I think, the IOMMU is enabled on the MSI B350M MORTAR, but otherwise, yes > this looks fine. The help text could also be updated to mention problems > with AMD Raven devices.
This is not only about Raven GPUs but, as Alex explained, pretty much about every device which doesn't support a 48 bit DMA mask. I'll expand that aspect in the changelog.
-- Regards/Gruss, Boris.
https://people.kernel.org/tglx/notes-about-netiquette
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