[   4.2993817] kern info: [drm] initializing kernel modesetting (RV710 0x1002:0x9555 0x1682:0x2465 0x00).
[   4.3084959] kern info: [drm] register mmio base: 0xfcf20000
[   4.3084959] kern info: [drm] register mmio size: 65536
[   4.4741871] ATOM BIOS: HD4350
[   4.4741871] radeon0: info: VRAM: 1024M 0x0000000000000000 - 0x000000003FFFFFFF (1024M used)
[   4.4883026] radeon0: info: GTT: 1024M 0x0000000040000000 - 0x000000007FFFFFFF
[   4.4954001] kern info: [drm] Detected VRAM RAM=400M, BAR=256M
[   4.4954001] kern info: [drm] RAM width 64bits DDR
[   4.5059850] Zone  kernel: Available graphics memory: 22807246 KiB
[   4.5059850] Zone   dma32: Available graphics memory: 2097152 KiB
[   4.5180176] kern info: [drm] radeon: 1024M of VRAM memory ready
[   4.5180176] kern info: [drm] radeon: 1024M of GTT memory ready.
[   4.5297898] kern info: [drm] Loading RV710 Microcode
[   4.5347240] kern info: [drm] Internal thermal controller without fan control
[   4.5441830] kern info: [drm] radeon: dpm initialized
[   4.5570847] kern info: [drm] GART: num cpu pages 262144, num gpu pages 262144
[   4.5647025] kern info: [drm] PCIE GART of 1024M enabled (table at 0x000000000014C000).
[   4.5779027] radeon0: info: WB enabled
[   4.5779027] radeon0: info: fence driver on ring 0 use gpu addr 0x0000000040000c00 and cpu addr 0x0xffff847e76953c00
[   4.5919242] radeon0: info: fence driver on ring 3 use gpu addr 0x0000000040000c0c and cpu addr 0x0xffff847e76953c0c
[   4.6023130] radeon0: info: fence driver on ring 5 use gpu addr 0x000000000005c598 and cpu addr 0x0xffffc584a43bc598
[   4.6127332] kern info: [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
[   4.6202652] kern info: [drm] Driver supports precise vblank timestamp query.
[   4.6272765] radeon0: info: radeon: MSI limited to 32-bit
[   4.6272765] radeon0: info: radeon: using MSI.
[   4.6368839] radeon0: interrupting at msi11 vec 0 (radeon0)
[   4.6368839] kern info: [drm] radeon: irq initialized.
[   4.6942288] kern info: [drm] ring test on 0 succeeded in 0 usecs
[   4.6942288] kern info: [drm] ring test on 3 succeeded in 2 usecs
[   4.8742912] kern info: [drm] ring test on 5 succeeded in 1 usecs
[   4.8842941] kern info: [drm] UVD initialized successfully.
[   4.8942975] kern info: [drm] ib test on ring 0 succeeded in 0 usecs