[Intel-gfx] [PATCH v6 3/4] drm/i915: Reset steer semaphore for media GT on resume
Andi Shyti
andi.shyti at linux.intel.com
Thu Sep 28 12:39:32 UTC 2023
> > > During resume, the steer semaphore on GT1 was observed to be held. The
> > > hardware team has confirmed the safety of clearing the steer semaphore
> > > during driver load/resume, as no lock acquisitions can occur in this
> > > process by other agents.
> > >
> > > v2: reset on resume not in intel_gt_init().
> > > v3: do the reset on intel_gt_resume_early()
> > >
> > > Signed-off-by: Nirmoy Das <nirmoy.das at intel.com>
> > In the previous version I added my r-b here.
> I moved code to different function so wanted to be sure :)
> > Please consider it
> > for the next version:
> >
> > Reviewed-by: Andi Shyti <andi.shyti at linux.intel.com>
> >
> > Even though there are still some quesions coming from Matt.
>
> I will make it generic for all GT in the next version.
uuhh... yes, didn't think of it... thanks!
Andi
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