Re: [PATCH] PCI: Disable not supported reset methods on DG1 0x4905

[Janusz Krzysztofik]

Hi Andi,

On Fri, 2026-08-21 at 10:51 +0200, Andi Shyti wrote:
> Hi Janusz,
> 
> On Wed, Aug 19, 2026 at 12:24:53PM +0200, Janusz Krzysztofik wrote:
> > DRM CI consequently reports failing device reset attempts on Intel DG1
> 
> do you mean "consistently reports"?

Yeah, consistently is the right word.

@Bjorn: should I submit v2, or can you handle that correction?

Thanks,
Janusz

> 
> > discrete graphics adapters.  Manual reproduction attempts allowed to
> > narrow down the scope of that problem to a specific revision of that
> > hardware, SKU 8086:4905.  It has been confirmed that both reset methods
> > claimed by the device, i.e., flr and bus, suffer from that issue.
> > 
> > Since consecutively failing device resets may lead to system hangs,
> > disable both useless reset methods.  A respective CI test will then be
> > skipped instead of aborting whole CI jobs.
> > 
> > Closes: https://gitlab.freedesktop.org/drm/i915/kernel/-/work_items/11814
> > Signed-off-by: Janusz Krzysztofik <janusz.krzysztofik@xxxxxxxxxxxxxxx>
> 
> Reviewed-by: Andi Shyti <andi.shyti@xxxxxxxxxxxxxxx>
> 
> Thanks,
> Andi