Sandybridge requires kind of buffer must be tiling, like depth.
And we would or have all tiling cases handled fine. So not allow
user to turn off tiling on Sandybridge+ may be fine.
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
The driver is still built but is no longer under active development so
move it and supporting files to a new directory.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>