[Intel-gfx] [PATCH 5/6] drm/i915: Cache LRCA in the context

[Chris Wilson]

On Thu, Jan 07, 2016 at 04:36:20PM +0000, Tvrtko Ursulin wrote:
> From: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
> 
> LRCA lifetime is well defined so cache it so it can be looked up
> cheaply from the interrupt context and at command submission
> time.

Or track the actual vma.
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre