Re: [PATCH 0/3] Patches to allow amdgpu restore without kfd file.

On 10/04/2026 16:46, Francis, David wrote:
> Haven't tested with having a BO created / mapped, but since that code should already be in from the dmabuf IPC work, it should work.
> 
> That's what I'm testing next.

I meant the first test case from 
https://cgit.freedesktop.org/~tursulin/intel-gpu-tools/commit/?h=amd-criu&id=24487611e08c753e73b3fc650ca85793bf053f4d 
ie. igt_subtest("open")?

Regards,

Tvrtko

> 
> David.
> 
> ________________________________________
> From: Tvrtko Ursulin <[email protected]>
> Sent: Friday, April 10, 2026 11:42 AM
> To: Francis, David; [email protected]
> Subject: Re: [PATCH 0/3] Patches to allow amdgpu restore without kfd file.
> 
> 
> 
> On 10/04/2026 15:45, David Francis wrote:
>> These patches allow processes that have renderD device files open
>> but not kfd device files to dump / restore.
> 
> The series allows the first/minimal test case from my IGT to pass?
> 
> Regards,
> 
> Tvrtko
> 
>>
>> Mostly a proof-of-concept / baseline for future work since there's
>> currently no way for such a process to dump / restore its queues.
>>
>> David Francis (3):
>>     plugin/amdgpu: Add plugin to inventory even if there are no vmas
>>     plugin/amdgpu: Add topology dump file
>>     plugins/amdgpu: Make next_fd without kfd
>>
>>    plugins/amdgpu/amdgpu_plugin.c      | 113 ++++++++++++++++++++++++++--
>>    plugins/amdgpu/amdgpu_plugin_drm.c  |  64 ++++++++++++++--
>>    plugins/amdgpu/amdgpu_plugin_util.h |   9 +++
>>    plugins/amdgpu/criu-amdgpu.proto    |   5 ++
>>    4 files changed, 180 insertions(+), 11 deletions(-)
>>
>