https://bugzilla.kernel.org/show_bug.cgi?id=47321
Alex Deucher alexdeucher@gmail.com changed:
What |Removed |Added ---------------------------------------------------------------------------- CC| |alexdeucher@gmail.com
--- Comment #3 from Alex Deucher alexdeucher@gmail.com 2012-09-10 19:10:53 --- Make sure you have the firmware packages installed. IIRC debian does not install the by default. Can you get the dmesg output by loading the radeon module after the system is booted?