drm/i915: Add enum for hardware engine identifiers

Put the engine hardware id in the common header so they are
not only associated with the GuC since they are needed for
the legacy semaphores implementation.

Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Tvrtko Ursulin 2016-08-16 17:04:20 +01:00
commit 5ec2cf7e34
2 changed files with 15 additions and 9 deletions