https://bugs.freedesktop.org/show_bug.cgi?id=27314

--- Comment #65 from Rafael Ávila de Espíndola rafael.espindola@gmail.com 2012-01-18 21:27:43 PST --- (In reply to comment #64)

FYI, linux 3.2-rc7 on iMac12,2 (27" 2011 model) has radeon kms running without any glitch, and even with pretty good performance ! I'm EFI-booting with default debian/experimental kernel, so it's not customized nor patched.

Interesting. I have a iMac11,1. I will try EFI booting it.