[    0.000000] Kernel command line: root=/dev/sda5 root=/dev/sda5 rw video=offb:off video=nouveaufb:off video=radeonfb:off radeon.modeset=1 nouveau.modeset=0 
[   15.895212] [drm] radeon kernel modesetting enabled.
[   15.895362] radeon 0001:06:00.0: enabling device (0004 -> 0007)
[   15.895657] radeon 0001:06:00.0: Using 32-bit DMA via iommu
[   16.036911] radeon 0001:06:00.0: VRAM: 1024M 0x0000000000000000 - 0x000000003FFFFFFF (1024M used)
[   16.036922] radeon 0001:06:00.0: GTT: 1024M 0x0000000040000000 - 0x000000007FFFFFFF
[   16.037134] [drm] radeon: 1024M of VRAM memory ready
[   16.037140] [drm] radeon: 1024M of GTT memory ready.
[   16.219863] [drm] radeon: dpm initialized
[   16.279199] radeon 0001:06:00.0: WB enabled
[   16.279208] radeon 0001:06:00.0: fence driver on ring 0 use gpu addr 0x0000000040000c00 and cpu addr 0xc000000256060c00
[   16.279218] radeon 0001:06:00.0: fence driver on ring 3 use gpu addr 0x0000000040000c0c and cpu addr 0xc000000256060c0c
[   16.280234] radeon 0001:06:00.0: fence driver on ring 5 use gpu addr 0x0000000000072118 and cpu addr 0xd000080082832118
[   16.280258] radeon 0001:06:00.0: radeon: MSI limited to 32-bit
[   16.282845] radeon 0001:06:00.0: radeon: using MSI.
[   16.282910] [drm] radeon: irq initialized.
[   17.358423] radeon 0001:06:00.0: fb0: radeondrmfb frame buffer device
[   17.364159] [drm] Initialized radeon 2.46.0 20080528 for 0001:06:00.0 on minor 0