Re: [REGRESSION] amdgpu fails to load eGPU after 6.19
From: Rio Liu
Date: Tue Apr 14 2026 - 19:04:07 EST
Hi Ilpo,
> This snippet only contains collateral damage and does not show where the
> problem originates from. Please provide a full dmesg instead with
> dyndbg="file drivers/pci/*.c +p" on the kernel command line.
>
> Preferrably test with the latest code + fixes that are in pci/resources
> branch (you can just take all changes from there) and get the logs from
> there. I wouldn't be surprised if your problem is already addressed by
> those fixes but we'll see.
Thanks a lot for the help! I tested on pci/resources
8cb081667377709f4924ab6b3a88a0d7a761fe91 "PCI: Fix alignment calculation for
resource size larger than align", and the eGPU is now loading! There are some
messages in dmesg showing "can't assign; no space" and "failed to assign", but I
don't see any functional impact from it. Including the dmesg anyways in case
there's anything important: https://pastebin.com/n5hhtkz0.
Thanks,
Rio