I'm using a HDMI-to-DVI cable with one of my PS3s. It's working fine but the DVI ports on mine support HDCP. I didn't think that kind of stuff was being enforced yet though. The article I read was from a wihle back but I thought I had seen others online comfirm that HDCP wasn't be enforced yet.
http://www.xbitlabs.com/news/multime...522235206.html