https://bugs.freedesktop.org/show_bug.cgi?id=31213
--- Comment #2 from Jonathan Nieder jrnieder@gmail.com 2011-12-09 16:25:16 PST --- (In reply to comment #0)
when loading the 'radeon' driver with modeset=1 (KMS enabled) the following error appears in dmesg | grep drm
[drm:r100_ring_test] *ERROR* radeon: ring test failed (sracth(0x15E4)=0xCAFEDEAD) [drm:r100_cp_init] *ERROR* radeon: cp isn't working (-22).
Max: ping? How do current kernels behave?
In suspense, Jonathan