Yeah, you're probably right. I'm just being optimistic here.
Also, HSA doesn't need to work full bore in all apps, just popular ones that are heavily threaded. If it can make enough of a difference in the most popular programs for tasks like rendering, video editing, folding, encryption, compression and games, that could very well be enough for now.
It's up to AMD to coordinate efforts with partners to get this all off the ground with the right priorities to make maximum impact. Certainly things will take care of themselves with time, but we all want results yesterday.