Comment 60 for bug 28326

Perhaps I'm totally off here, but it sounds like the 810 driver 1.7 has problems with resume. Just gets a black screen according to:

https://bugs.freedesktop.org/show_bug.cgi?id=8542

They commited a fix for that issue in 1.7.1. Perhaps someone can try that to see if resume is working all the way here.