Re: [PATCH] PCI: Disable not supported reset methods on DG1 0x4905
From: Andi Shyti
Date: Fri Aug 21 2026 - 04:52:12 EST
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"?
> 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