[Intel-gfx] [RFC 09/28] drm/i915: Store backpointer to intel_gt in the engine

[Chris Wilson]

Quoting Tvrtko Ursulin (2019-06-13 14:35:20)
> From: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
> 
> It will come useful in the next patch.
> 
> Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
Reviewed-by: Chris Wilson <chris at chris-wilson.co.uk>
-Chris