drm/i915: Cleaning up the relocate entry function
drm/i915: Cleaning up the relocate entry function

As the relocate entry function was getting a bit too big I've moved
the code that used to use either the cpu or the gtt to for the
relocation into two separate functions.

Signed-off-by: Rafael Barbalho <2708c2191628ce1fae7dd028a0387b1cc5df5cb9@intel.com>
Signed-off-by: Daniel Vetter <c1b6782c4af8f0673da8923a0702a1832e5940f4@ffwll.ch>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs