https://bugzilla.suse.com/show_bug.cgi?id=1208938
https://bugzilla.suse.com/show_bug.cgi?id=1208938#c10
--- Comment #10 from Martti Laaksonen ---
Tested with kernel-default-6.2.6-1.1.gfa1a4c6 from Kernel:stable repo.
Seems to work ok without amd_iommu=off kernel parameter.
However, with 6.2.6 kernel I did notice this error(?) in the kernel boot
messages:
[ 9.413585] bender kernel: kfd kfd: amdgpu: Allocated 3969056 bytes on gart
[ 9.413642] bender kernel: amdgpu: sdma_bitmap: 3
[ 9.443769] bender kernel: memmap_init_zone_device initialised 524288 pages
in 4ms
[ 9.443784] bender kernel: amdgpu: HMM registered 2048MB device memory
[ 9.443872] bender kernel: kfd kfd: amdgpu: Failed to resume IOMMU for
device 1002:15d8
[ 9.444071] bender kernel: kfd kfd: amdgpu: device 1002:15d8 NOT added due
to errors
With 6.1.12 kernel that error is not present:
[ 8.604973] bender kernel: kfd kfd: amdgpu: Allocated 3969056 bytes on gart
[ 8.605032] bender kernel: amdgpu: sdma_bitmap: 3
[ 8.632249] bender kernel: memmap_init_zone_device initialised 524288 pages
in 4ms
[ 8.632266] bender kernel: amdgpu: HMM registered 2048MB device memory
[ 8.632419] bender kernel: amdgpu: Topology: Add APU node [0x15d8:0x1002]
[ 8.632425] bender kernel: kfd kfd: amdgpu: added device 1002:15d8
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