Re: Kernel 6.7 regression doesn't boot if using AMD eGPU

From: Vasant Hegde
Date: Wed Apr 17 2024 - 04:59:50 EST




On 4/17/2024 7:46 AM, Eric Wagner wrote:
> On Tue, Apr 16, 2024 at 6:53 AM Vasant Hegde <vashegde@xxxxxxx> wrote:
>>
>> Hi Eric,
>>
>

../...

>>>
>>>
>>> As it booted ok with Robin's patch above, these changes to
>>> drivers/iommu/amd/iommu.c didn't seem to make a difference for me. I was testing
>>> with amd iommu v2 off in the kernel config and I also have TSME enabled in the
>>> BIOS if that matters.
>>
>> TMSE is transparent to OS. So its fine.
>>
>> -Vasant
>>
> Output of lspci -vvv and /proc/cmdline attached.

Thanks Eric.

-Vasant