[Intel-gfx] [RFC 28/28] drm/i915: Make timelines gt centric

[Chris Wilson]

Quoting Tvrtko Ursulin (2019-06-13 16:19:04)
> From: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
> 
> Our timelines are stored inside intel_gt so we can convert the interface
> to take exactly that and not i915.

Yeah, I'm just regretting the placement. The patch is ok in principle,
just haven't fleshed out an alternative layout for timelines yet.
-Chris