According to Highdefdigest.com in the article about samsungs DTS-HD firmware upgrade, they mentioned that sony is working to have it out to the PS3 by christmas
"Although the current cost of a high-end receiver capable of decoding the tracks via bitstream is likely to keep DTS-HD Master Audio out of the hands of all but the most dedicated home theater enthusiasts, word on the street is that DTS is working with Sony to add internal DTS-MA decoding to the PS3 before Christmas."
http://www.highdefdigest.com/news/sh...ter_Audio/1012