Wait for BAR1 bind to complete before continuing. The register to wait exists Maxwell onwards. Change-Id: Icf03ae66aeb265808c4ba8da24ba4e1ebb91564e Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-on: http://git-master/r/1123939 Reviewed-by: Konsta Holtta <kholtta@nvidia.com> GVS: Gerrit_Virtual_Submit