dmesg/amdgpu 16.04 scullcandy

[    6.102844] [drm] amdgpu kernel modesetting enabled.
[    6.126249] amdgpu 0000:09:00.0: enabling device (0000 -> 0003)
[    6.253518] amdgpu 0000:09:00.0: VRAM: 2048M 0x0000000000000000 - 0x000000007FFFFFFF (2048M used)
[    6.253526] amdgpu 0000:09:00.0: GTT: 2048M 0x0000000080000000 - 0x00000000FFFFFFFF
[    6.253783] [drm] amdgpu: 2048M of VRAM memory ready
[    6.253786] [drm] amdgpu: 2048M of GTT memory ready.
[    6.259630] amdgpu 0000:09:00.0: amdgpu: using MSI.
[    6.259686] [drm] amdgpu: irq initialized.
[    6.260257] amdgpu 0000:09:00.0: fence driver on ring 0 use gpu addr 0x0000000080000010, cpu addr 0xffff88024f785010
[    6.260869] amdgpu 0000:09:00.0: fence driver on ring 1 use gpu addr 0x0000000080000020, cpu addr 0xffff88024f785020
[    6.261441] amdgpu 0000:09:00.0: fence driver on ring 2 use gpu addr 0x0000000080000030, cpu addr 0xffff88024f785030
[    6.261986] amdgpu 0000:09:00.0: fence driver on ring 3 use gpu addr 0x0000000080000040, cpu addr 0xffff88024f785040
[    6.262513] amdgpu 0000:09:00.0: fence driver on ring 4 use gpu addr 0x0000000080000050, cpu addr 0xffff88024f785050
[    6.263099] amdgpu 0000:09:00.0: fence driver on ring 5 use gpu addr 0x0000000080000060, cpu addr 0xffff88024f785060
[    6.263664] amdgpu 0000:09:00.0: fence driver on ring 6 use gpu addr 0x0000000080000070, cpu addr 0xffff88024f785070
[    6.264263] amdgpu 0000:09:00.0: fence driver on ring 7 use gpu addr 0x0000000080000080, cpu addr 0xffff88024f785080
[    6.264840] amdgpu 0000:09:00.0: fence driver on ring 8 use gpu addr 0x0000000080000090, cpu addr 0xffff88024f785090
[    6.265486] amdgpu 0000:09:00.0: fence driver on ring 9 use gpu addr 0x00000000800000a0, cpu addr 0xffff88024f7850a0
[    6.265684] amdgpu 0000:09:00.0: fence driver on ring 10 use gpu addr 0x00000000800000b0, cpu addr 0xffff88024f7850b0
[    6.586256] [drm] Initialized amdgpu 3.1.0 20150101 for 0000:09:00.0 on minor 1