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

Chris Wilson chris at chris-wilson.co.uk
Wed Nov 20 17:45:10 UTC 2019


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.
-Chris


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