[Intel-gfx] [PATCH 2/4] drm/i915/guc: add a helper to allocate and map guc vma

[Chris Wilson]

Quoting Daniele Ceraolo Spurio (2019-11-06 22:25:48)
> We already have a couple of use-cases in the code and another one will
> come in one of the later patches in the series.
> 
> Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio at intel.com>
> Cc: Michal Wajdeczko <michal.wajdeczko at intel.com>
> Cc: John Harrison <John.C.Harrison at Intel.com>
> Cc: Matthew Brost <matthew.brost at intel.com>
Reviewed-by: Chris Wilson <chris at chris-wilson.co.uk>
-Chris