Re: [RFC 3/4] drm/i915: Use new i915_gem_object_pin_map for LRC

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On Fri, Apr 08, 2016 at 02:54:57PM +0100, Tvrtko Ursulin wrote:
> From: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxx>
> 
> We can use the new pin/lazy unpin API for more performance
> in the execlist submission paths.

The sticking point for me was the ringbuffer and Braswell having to
re-ioremap it every context pin. I hadn't noticed the kmap of the
context, but this does seem like a valid use for pin_map so I'm not
complaining... (Just saying this half the solution ;)

Oh, and you don't have pin_map for your ringbuffer either yet.
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre
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