[PORT FROM R2] atomisp: Acceleration API cache control

[PORT FROM R2] atomisp: Acceleration API cache control

BZ: 20531

The application can select the cache strategy for each individual
buffer shared between atom and ISP.

Change-Id: I16b27d08ff7bb3faeff93542af2887953cdfef9e
Orig-Change-Id: I9e939c3cc34c9aeb50b56d0b146f265eb715cea7
Signed-off-by: Mark Wezelenburg <mark.wezelenburg@intel.com>
Signed-off-by: Lokesh Gupta <lokesh.gupta@intel.com>
Reviewed-on: http://android.intel.com:8080/30363
Reviewed-by: Kruger, Jozef <jozef.kruger@intel.com>
Tested-by: Koski, Anttu <anttu.koski@intel.com>
Reviewed-by: buildbot <buildbot@intel.com>
Tested-by: buildbot <buildbot@intel.com>
Reviewed-on: http://android.intel.com:8080/32448
Reviewed-by: Lampila, KalleX <kallex.lampila@intel.com>
Tested-by: Lampila, KalleX <kallex.lampila@intel.com>