Re: [PATCH] drm/i915: Show ring->start for the ELSP context/request queue

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Quoting Mika Kuoppala (2018-05-02 10:29:35)
> Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> writes:
> 
> > Since the advent of execlists, the HW no longer executes from a single
> > statically assigned ring, but instead switches to a different ring for
> > each context (logical ringbuffer contexts as it is called). So a good way
> > to tally the executing context against what we have queued is by
> > comparing the RING_START register against our requests. Make it so.
> >
> > Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
> > Cc: Mika Kuoppala <mika.kuoppala@xxxxxxxxxxxxxxx>
> 
> Reviewed-by: Mika Kuoppala <mika.kuoppala@xxxxxxxxxxxxxxx>

Pushed, thanks for the review.
-Chris
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