drm/i915: Unduplicate i915_ggtt_unbind/bind_vma

ggtt_bind/unbind_vma already has checks for aliasing ppgtt or not,
there's nothing else magic they do. Resurrect i915_ggtt_insert_entries
to make the reuse possibel.

Reviewed-by: Mika Kuoppala <mika.kuoppala@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Daniel Vetter 2015-04-14 17:35:25 +02:00
commit d369d2d968