https://bugs.freedesktop.org/show_bug.cgi?id=26891 --- Comment #55 from Benjamin Lee --- This has regressed some time after 3.9-rc2. I haven't tried 3.9-rc3 but it is definitely not working anymore in 3.9-rc4: [ 2.603538] [drm] initializing kernel modesetting (TURKS 0x1002:0x6741 0x106B:0x00E2). [ 2.603568] [drm] register mmio base: 0xB0800000 [ 2.603570] [drm] register mmio size: 131072 [ 2.603605] radeon 0000:01:00.0: Invalid ROM contents [ 2.603641] radeon 0000:01:00.0: Invalid ROM contents [ 2.603646] [drm:radeon_get_bios] *ERROR* Unable to locate a BIOS ROM [ 2.603649] radeon 0000:01:00.0: Fatal error during GPU init -- You are receiving this mail because: You are the assignee for the bug.