How to dump gfx and waves after GPU reset happened?

Mikhail Gavrilov mikhail.v.gavrilov at
Sat May 4 10:51:11 UTC 2019

On Sat, 4 May 2019 at 12:33, Christian K├Ânig
<ckoenig.leichtzumerken at> wrote:
> Hi Mikhail,
> well short answer is not at all :)
> After the GPU reset happened all waves should be gone and the gfx block
> in a clean state again.
> What you need to do is to disable automatic reset by setting
> amdgpu.lockup_timeout=-1 on the kernel command line and then inspect the
> system over ssh.

This is not convenient, because:
- requires an additional computer.
- after the GPU freezes, the chances of correctly restarting the
computer tend to zero.
For me, as a bug hunter, it would be more convenient if all the dumps
were automatically dropped before resetting the GPU to specified

But thanks anyway.
Here is a new bug report:

Best Regards,
Mike Gavrilov.

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