drm/etnaviv: move cmdbuf de-/allocation into own file

This will get more complex with the following changes, so move it
into its own place.

Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Reviewed-by: Christian Gmeiner <christian.gmeiner@gmail.com>
This commit is contained in:
Lucas Stach 2017-01-16 16:09:51 +01:00
commit ea1f5729aa
11 changed files with 117 additions and 66 deletions