AMDZone has posted up their notes here from AMD's Q1 2007 earnings call. This one is the best one in some time, and is chock full of details on Barcelona, R600, 45nm progress, 300mm fab progress, and desktop Barcelona parts.
It also includes AMD's new asset light commitment, word on job cuts, and ways AMD is looking to get more capital.
The Q and A session was a mammoth one and provides details about AMD has learned while integrating ATI, and hints at possible future products from that merger. This one is not to be missed. You can read it over here.