Re: [regression, bisected, pci/iommu] Bug 216865 - Black screen when amdgpu started during 6.2-rc1 boot with AMD IOMMU enabled

From: Felix Kuehling
Date: Tue Jan 10 2023 - 10:07:14 EST

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Am 2023-01-10 um 08:45 schrieb Christian König:

And I'm like 99% sure that Kabini/Wani should be identical to that.

Kabini is not supported by KFD. There should be no calls to amd_iommu_... functions on Kabini, at least not from kfd_iommu.c. And I'm not aware of any other callers in amdgpu.ko.

Regards,
Felix

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