Does CUDA 5.0 Support GK1XX GPUs For H.264 Video Decoding

The CUDA Video Decoder API Specification for CUDA v5.0 does not show GK1XX in the list of supported GPUs for H.264 video decoding, but v7.0 does. Will I be able to perform H.264 video decoding on GK1XX GPUs using CUDA v5.0?