[Intel-gfx] [PATCH] drm/i915: Extend reset modparam to domain resets

[Summers, Stuart]

On Wed, 2019-11-20 at 17:45 +0000, Chris Wilson wrote:
> Quoting Stuart Summers (2019-11-20 17:36:42)
> > In the event a platform does not properly implement reset,
> > do not go through reset flows for engine domains to avoid
> > an unlikely situation where writes are accepted but register
> > values are never cleared, as this can result in GPU wedges
> > in these cases.
> 
> Is there no way to store the HW details in the uncore or gt?
> Even if that is a big old parse modparams at probe, the flow here
> should
> follow HW.

Hm.. that does make sense. That might take a rework of some of this
reset logic though. Is that the route we want to go?

Thanks,
Stuart

> -Chris
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