Re: [PATCH v6 2/3] drm/tyr: add GPU reset infrastructure

["Onur Özkan" <work@onurozkan.dev>]

On Fri, 21 Aug 2026 12:31:03 -0300
Daniel Almeida <daniel.almeida@collabora.com> wrote:

> Hi Onur,
> 
> > On 19 Aug 2026, at 15:45, Onur Özkan <work@onurozkan.dev> wrote:
> > 
> > Add support for scheduling GPU resets on a dedicated workqueue. Track
> > the reset state to avoid queueing another reset while one is already
> > pending or in progress.
> > 
> > Use an SRCU based gate with mutex-protected reader admission to block
> > hardware accesses while reset work runs and wait for current users
> > before resetting.
> > 
> > Stop new reset requests during teardown and drain any queued or running
> > reset work before releasing the device resources.
> > 
> > This is the initial reset infrastructure only. It is not wired to a reset
> > source yet as those will follow in separate work.
> > 
> > Link: https://gitlab.freedesktop.org/panfrost/linux/-/work_items/28
> > Signed-off-by: Onur Özkan <work@onurozkan.dev>
> 
> I’d use dev_info instead, I don’t think a reset belongs in dev_dbg.

It was dev_dbg initially, Danillo said otherwise and I changed it. I have no
strong feeling on both.

Does it deserve a new version to switch back into dev_dbg again? I think we can
easily switch that when pulling this series.

> 
> Otherwise, this looks good to go from my POV.
> 
> Tested-by: Daniel Almeida <daniel.almeida@collabora.com>
> Reviewed-by: Daniel Almeida <daniel.almeida@collabora.com>

Thanks for testing and reviewing it.

Best,
Onur