[Intel-gfx] [PATCH] drm/i915: Make own struct for execlist items

[Chris Wilson]

Quoting Mika Kuoppala (2017-08-22 10:37:16)
> Engine's execlist related items have been increasing to
> a point where a separate struct is warranted. Carve execlist
> specific items to a dedicated struct to add clarity.
> 
> Suggested-by: Chris Wilson <chris at chris-wilson.co.uk>
> Signed-off-by: Mika Kuoppala <mika.kuoppala at intel.com>

Looks ok, I quibble about irq_tasklet, half thinking that we treat it
more generically than just execlists; but really it only used for
handling the context-switch interrupt.

Reviewed-by: Chris Wilson <chris at chris-wilson.co.uk>
-Chris