[PATCH v2 1/1] drm/i915/gt: Increase a time to retry RING_HEAD reset

[Andi Shyti]

Hi Nitin,

On Tue, Dec 17, 2024 at 12:05:32PM +0530, Nitin Gote wrote:
> Issue seen again where engine resets fails because the engine resumes from
> an incorrect RING_HEAD. HEAD is still not 0 even after writing into it.
> This seems to be timing issue and we experimented different values from 5ms
> to 50ms and found out that 50ms works best based on testing.
> So, if write doesn't succeed at first then retry again.
> 
> v2: add a comment (Andi Shyti)
> 
> Closes: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/12806
> Signed-off-by: Nitin Gote <nitin.r.gote at intel.com>

merged to drm-intel-gt-next.

Thanks,
Andi