RE: [PATCH] drm/amdkfd: zero SDMA mid-command save state before restoring user queues

"Martin, Andrew" <[email protected]> Tue, 28 Jul 2026 19:19:53 +0000
Newsgroups org.freedesktop.lists.amd-gfx
Message-ID <DS0PR12MB7536307847468B42A0067B56F5CB2@DS0PR12MB7536.namprd12.prod.outlook.com>
AMD General

Greetings @Alex Deucher
> Closes: https://gitlab.freedesktop.org/drm/amd/-/work_items/5475
> If you are going to go this way, you should just apply the patches attached to
> that ticket already since they are basically the same fixes.  That said, It's not
> clear to me that this is a proper fix.
> Clearing the state may prevent the issue, but it may also leave the sdma copy in
> question incomplete.  We need to work with the FW teams to understand why
> this is happening.
>
> Alex

Thanks for that feedbacks, I will follow up with the FW team and come to some agreement, then whatever comes out to that can be uploaded on the ticket.

One love!