Removed the gen_engine enum and changed the involved functions to use the
drm_i915_gem_engine_class enum from UAPI instead.
v3: Wrong engine was being used for blocks in video ring
v4: Fixed aubinator_viewer.cpp
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Toni Lönnberg
a6aab7e436