enable gm204/gm206 GPMU secure boot & build. JIRA DNVGPU-11 Change-Id: I3502d227d0baad9e3a27f46d1d6b0d2a83503b6c Signed-off-by: Mahantesh Kumbar <mkumbar@nvidia.com> Reviewed-on: http://git-master/r/1156331 Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com> Tested-by: Terje Bergstrom <tbergstrom@nvidia.com>