Merge tag 'gvt-next-2016-11-30' of https://github.com/01org/gvt-linux into drm-intel-next-fixes

From Zhenyu Wang <zhenyuw@linux.intel.com>

gvt-next-2016-11-30

- initialize vgpu as primary for correct cfg space setting
- fix 64 bit bar emulation
- fix un-released lock issue on dispatch workload err path

Signed-off-by: Jani Nikula <jani.nikula@intel.com>