Linux显示系统的诊断信息

Linux显示系统的诊断信息

youhaidong@youhaidong-ThinkPad-Edge-E545:~$ dmesg

[    1.492480] EDD information not available.
[    1.492521] PM: Hibernation image not present or could not be loaded.
[    1.506437] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input3
[    1.818678] ACPI: Deprecated procfs I/F for battery is loaded, please retry with CONFIG_ACPI_PROCFS_POWER cleared
[    1.818687] ACPI: Battery Slot [BAT0] (battery present)
[    1.820081] Freeing unused kernel memory: 1336K (ffffffff81d20000 - ffffffff81e6e000)
[    1.820084] Write protecting the kernel read-only data: 12288k
[    1.823447] Freeing unused kernel memory: 796K (ffff880001739000 - ffff880001800000)
[    1.826206] Freeing unused kernel memory: 688K (ffff880001b54000 - ffff880001c00000)
[    1.841452] systemd-udevd[116]: starting version 204
[    1.875918] rtsx_pci 0000:04:00.0: irq 50 for MSI/MSI-X
[    1.876003] rtsx_pci 0000:04:00.0: rtsx_pci_acquire_irq: pcr->msi_en = 1, pci->irq = 50
[    1.876581] r8169 Gigabit Ethernet driver 2.3LK-NAPI loaded
[    1.876595] r8169 0000:02:00.0: can't disable ASPM; OS doesn't have ASPM control
[    1.876893] r8169 0000:02:00.0: irq 51 for MSI/MSI-X
[    1.877097] r8169 0000:02:00.0 eth0: RTL8168evl/8111evl at 0xffffc9000477a000, f8:a9:63:55:b2:d5, XID 0c900800 IRQ 51
[    1.877101] r8169 0000:02:00.0 eth0: jumbo features [frames: 9200 bytes, tx checksumming: ko]
[    1.879040] ahci 0000:00:11.0: version 3.0
[    1.879463] ahci 0000:00:11.0: irq 52 for MSI/MSI-X
[    1.879608] ahci 0000:00:11.0: AHCI 0001.0300 32 slots 2 ports 6 Gbps 0x3 impl SATA mode
[    1.879612] ahci 0000:00:11.0: flags: 64bit ncq sntf ilck pm led clo pmp pio slum part
[    1.880173] scsi0 : ahci
[    1.880284] scsi1 : ahci
[    1.880348] ata1: SATA max UDMA/133 abar m2048@0xf044e000 port 0xf044e100 irq 52
[    1.880352] ata2: SATA max UDMA/133 abar m2048@0xf044e000 port 0xf044e180 irq 52
[    1.890404] usb 2-2: new high-speed USB device number 3 using ehci-pci
[    2.084625] usb 2-2: New USB device found, idVendor=04f2, idProduct=b44d
[    2.084629] usb 2-2: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[    2.084631] usb 2-2: Product: Integrated Camera
[    2.084633] usb 2-2: Manufacturer: SunplusIT INC.
[    2.194112] tsc: Refined TSC clocksource calibration: 2495.338 MHz
[    2.370053] ata2: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
[    2.370086] ata1: SATA link up 6.0 Gbps (SStatus 133 SControl 300)
[    2.371062] ata1.00: ATA-9: WDC WD5000LPVX-08V0TT5, 05.01A05, max UDMA/133
[    2.371064] ata1.00: 976773168 sectors, multi 0: LBA48 NCQ (depth 31/32), AA
[    2.371742] ata1.00: configured for UDMA/133
[    2.371967] scsi 0:0:0:0: Direct-Access     ATA      WDC WD5000LPVX-0 05.0 PQ: 0 ANSI: 5
[    2.372120] sd 0:0:0:0: [sda] 976773168 512-byte logical blocks: (500 GB/465 GiB)
[    2.372124] sd 0:0:0:0: [sda] 4096-byte physical blocks
[    2.372184] sd 0:0:0:0: Attached scsi generic sg0 type 0
[    2.372234] sd 0:0:0:0: [sda] Write Protect is off
[    2.372237] sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
[    2.372283] sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[    2.373915] ata2.00: ATAPI: MATSHITA DVD-RAM UJ8E1, 8.00, max UDMA/100
[    2.376285] ata2.00: configured for UDMA/100
[    2.386495] scsi 1:0:0:0: CD-ROM            MATSHITA DVD-RAM UJ8E1    8.00 PQ: 0 ANSI: 5
[    2.395730] sr0: scsi3-mmc drive: 24x/24x writer dvd-ram cd/rw xa/form2 cdda tray
[    2.395735] cdrom: Uniform CD-ROM driver Revision: 3.20
[    2.395918] sr 1:0:0:0: Attached scsi CD-ROM sr0
[    2.396009] sr 1:0:0:0: Attached scsi generic sg1 type 5
[    2.418125] usb 4-1: new full-speed USB device number 2 using ohci-pci
[    2.527962]  sda: sda1 sda2 < sda5 sda6 sda7 sda8 sda9 sda10 sda11 >
[    2.528852] sd 0:0:0:0: [sda] Attached SCSI disk
[    2.596949] usb 4-1: New USB device found, idVendor=105b, idProduct=e065
[    2.596954] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[    2.596956] usb 4-1: Product: BCM43142A0
[    2.596957] usb 4-1: Manufacturer: Broadcom Corp
[    2.596959] usb 4-1: SerialNumber: 142D27F701FE
[    2.733932] psmouse serio1: synaptics: Touchpad model: 1, fw: 8.1, id: 0x1e2b1, caps: 0xd002a3/0x940300/0x126c00, board id: 2274, fw id: 1214803
[    2.733942] psmouse serio1: synaptics: serio: Synaptics pass-through port at isa0060/serio1/input0
[    2.803003] input: SynPS/2 Synaptics TouchPad as /devices/platform/i8042/serio1/input/input5
[    2.837656] usb 7-1: new low-speed USB device number 2 using xhci_hcd
[    2.883914] usb 7-1: New USB device found, idVendor=17ef, idProduct=6050
[    2.883918] usb 7-1: New USB device strings: Mfr=0, Product=2, SerialNumber=0
[    2.883920] usb 7-1: Product: Lenovo Precision USB Mouse
[    2.884154] usb 7-1: ep 0x81 - rounding interval to 64 microframes, ep desc says 80 microframes
[    2.888828] hidraw: raw HID events driver (C) Jiri Kosina
[    2.906806] usbcore: registered new interface driver usbhid
[    2.906810] usbhid: USB HID core driver
[    2.908670] input: Lenovo Precision USB Mouse as /devices/pci0000:00/0000:00:10.1/usb7/7-1/7-1:1.0/input/input7
[    2.908873] hid-generic 0003:17EF:6050.0001: input,hidraw0: USB HID v1.11 Mouse [Lenovo Precision USB Mouse] on usb-0000:00:10.1-1/input0
[    3.193482] Switched to clocksource tsc
[    3.861594] random: nonblocking pool is initialized
[    5.285665] EXT4-fs (sda8): mounted filesystem with ordered data mode. Opts: (null)
[    6.487694] init: plymouth-upstart-bridge main process (177) terminated with status 1
[    6.487710] init: plymouth-upstart-bridge main process ended, respawning
[    6.490374] init: plymouth-upstart-bridge main process (191) terminated with status 1
[    6.490389] init: plymouth-upstart-bridge main process ended, respawning
[    6.492398] init: plymouth-upstart-bridge main process (193) terminated with status 1
[    6.492409] init: plymouth-upstart-bridge main process ended, respawning
[    6.494968] init: plymouth-upstart-bridge main process (194) terminated with status 1
[    6.494979] init: plymouth-upstart-bridge main process ended, respawning
[    6.497943] init: plymouth-upstart-bridge main process (196) terminated with status 1
[    6.497955] init: plymouth-upstart-bridge main process ended, respawning
[    6.501225] init: plymouth-upstart-bridge main process (197) terminated with status 1
[    6.501237] init: plymouth-upstart-bridge main process ended, respawning
[    6.503717] init: plymouth-upstart-bridge main process (199) terminated with status 1
[    6.503727] init: plymouth-upstart-bridge main process ended, respawning
[    6.506157] init: plymouth-upstart-bridge main process (200) terminated with status 1
[    6.506172] init: plymouth-upstart-bridge main process ended, respawning
[    6.508926] init: plymouth-upstart-bridge main process (202) terminated with status 1
[    6.508936] init: plymouth-upstart-bridge main process ended, respawning
[    6.511358] init: plymouth-upstart-bridge main process (203) terminated with status 1
[    6.511373] init: plymouth-upstart-bridge main process ended, respawning
[    6.513527] init: plymouth-upstart-bridge main process (205) terminated with status 1
[    6.513537] init: plymouth-upstart-bridge respawning too fast, stopped
[    7.419458] psmouse serio2: alps: Unknown ALPS touchpad: E7=10 00 64, EC=10 00 64
[    9.380499] psmouse serio2: trackpoint: IBM TrackPoint firmware: 0x0e, buttons: 3/3
[    9.712575] input: TPPS/2 IBM TrackPoint as /devices/platform/i8042/serio1/serio2/input/input6
[   13.214841] Adding 3998716k swap on /dev/sda11.  Priority:-1 extents:1 across:3998716k FS
[   13.270209] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
[   13.336289] systemd-udevd[307]: starting version 204
[   13.464419] ACPI: Video Device [VGA] (multi-head: yes  rom: no  post: no)
[   13.464447] [Firmware Bug]: ACPI: No _BQC method, cannot determine initial brightness
[   13.464809] acpi device:02: registered as cooling_device4
[   13.464873] input: Video Bus as /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:01/LNXVIDEO:00/input/input8
[   13.465119] ACPI: Video Device [VGA2] (multi-head: yes  rom: no  post: no)
[   13.477752] lp: driver loaded but no devices found
[   13.486136] ppdev: user-space parallel port driver
[   13.492522] acpi device:44: registered as cooling_device5
[   13.492677] input: Video Bus as /devices/LNXSYSTM:00/device:00/PNP0A08:00/LNXVIDEO:02/input/input9
[   13.525184] Non-volatile memory driver v1.3
[   13.528178] thinkpad_acpi: ThinkPad ACPI Extras v0.25
[   13.528181] thinkpad_acpi: http://ibm-acpi.sf.net/
[   13.528182] thinkpad_acpi: ThinkPad BIOS HRET24WW (1.12), EC unknown
[   13.528184] thinkpad_acpi: Lenovo ThinkPad Edge E545, model 20B20005CD
[   13.529161] thinkpad_acpi: Unsupported brightness interface, please contact ibm-acpi-devel@lists.sourceforge.net
[   13.529404] thinkpad_acpi: This ThinkPad has standard ACPI backlight brightness control, supported by the ACPI video driver
[   13.529407] thinkpad_acpi: Disabling thinkpad-acpi brightness events by default...
[   13.565431] wmi: Mapper loaded
[   13.576180] [drm] Initialized drm 1.1.0 20060810
[   13.580340] thinkpad_acpi: rfkill switch tpacpi_bluetooth_sw: radio is unblocked
[   13.592547] thinkpad_acpi: Console audio control enabled, mode: monitor (read only)
[   13.599009] ACPI Warning: 0x0000000000000b00-0x0000000000000b07 SystemIO conflicts with Region \_SB_.PCI0.SMB_.SMB0 1 (20131115/utaddress-251)
[   13.599019] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver
[   13.600630] input: ThinkPad Extra Buttons as /devices/platform/thinkpad_acpi/input/input10
[   13.601792] hda-intel 0000:00:01.1: Using LPIB position fix
[   13.601796] hda-intel 0000:00:01.1: Force to non-snoop mode
[   13.601834] snd_hda_intel 0000:00:01.1: irq 53 for MSI/MSI-X
[   13.609782] cfg80211: Calling CRDA to update world regulatory domain
[   13.609936] hda-intel 0000:00:01.1: Enable sync_write for stable communication
[   13.614511] lib80211: common routines for IEEE802.11 drivers
[   13.614516] lib80211_crypt: registered algorithm 'NULL'
[   13.618237] wl: module license 'MIXED/Proprietary' taints kernel.
[   13.618242] Disabling lock debugging due to kernel taint
[   13.618631] [drm] radeon kernel modesetting enabled.
[   13.618655] VGA switcheroo: detected switching method \_SB_.PCI0.VGA_.ATPX handle
[   13.621916] input: HDA ATI HDMI HDMI/DP,pcm=3 as /devices/pci0000:00/0000:00:01.1/sound/card0/input11
[   13.625785] wl: module verification failed: signature and/or  required key missing - tainting kernel
[   13.625995] hda-intel 0000:00:14.2: Using LPIB position fix
[   13.630856] hda-intel 0000:00:14.2: Enable sync_write for stable communication
[   13.640116] hda_codec: CX20590: BIOS auto-probing.
[   13.641288] autoconfig: line_outs=1 (0x1f/0x0/0x0/0x0/0x0) type:speaker
[   13.641291]    speaker_outs=0 (0x0/0x0/0x0/0x0/0x0)
[   13.641294]    hp_outs=1 (0x19/0x0/0x0/0x0/0x0)
[   13.641295]    mono: mono_out=0x0
[   13.641297]    inputs:
[   13.641299]      Internal Mic=0x23
[   13.641300]      Mic=0x1a
[   13.654092] input: HD-Audio Generic Headphone as /devices/pci0000:00/0000:00:14.2/sound/card1/input13
[   13.654227] input: HD-Audio Generic Mic as /devices/pci0000:00/0000:00:14.2/sound/card1/input12
[   13.654503] checking generic (d0000000 420000) vs hw (d0000000 10000000)
[   13.654506] fb: conflicting fb hw usage radeondrmfb vs VESA VGA - removing generic driver
[   13.654534] Console: switching to colour dummy device 80x25
[   13.655121] [drm] initializing kernel modesetting (ARUBA 0x1002:0x990B 0x17AA:0x510B).
[   13.655159] [drm] register mmio base: 0xF0400000
[   13.655161] [drm] register mmio size: 262144
[   13.655237] ATOM BIOS: 113
[   13.655298] radeon 0000:00:01.0: VRAM: 768M 0x0000000000000000 - 0x000000002FFFFFFF (768M used)
[   13.655301] radeon 0000:00:01.0: GTT: 1024M 0x0000000030000000 - 0x000000006FFFFFFF
[   13.655303] [drm] Detected VRAM RAM=768M, BAR=256M
[   13.655304] [drm] RAM width 32bits DDR
[   13.656286] [TTM] Zone  kernel: Available graphics memory: 1551532 kiB
[   13.656289] [TTM] Initializing pool allocator
[   13.656294] [TTM] Initializing DMA pool allocator
[   13.656314] [drm] radeon: 768M of VRAM memory ready
[   13.656316] [drm] radeon: 1024M of GTT memory ready.
[   13.656331] [drm] Loading ARUBA Microcode
[   13.662584] type=1400 audit(1427121229.678:2): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/sbin/dhclient" pid=377 comm="apparmor_parser"
[   13.662592] type=1400 audit(1427121229.678:3): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/lib/NetworkManager/nm-dhcp-client.action" pid=377 comm="apparmor_parser"
[   13.662597] type=1400 audit(1427121229.678:4): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/lib/connman/scripts/dhclient-script" pid=377 comm="apparmor_parser"
[   13.663005] type=1400 audit(1427121229.678:5): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/lib/NetworkManager/nm-dhcp-client.action" pid=377 comm="apparmor_parser"
[   13.663012] type=1400 audit(1427121229.678:6): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/lib/connman/scripts/dhclient-script" pid=377 comm="apparmor_parser"
[   13.663223] type=1400 audit(1427121229.678:7): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/lib/connman/scripts/dhclient-script" pid=377 comm="apparmor_parser"
[   13.669713] INFO @wl_cfg80211_attach : Registered CFG80211 phy
[   13.674296] lib80211_crypt: registered algorithm 'TKIP'
[   13.708848] kvm: disabled by bios
[   13.765080] wlan0: Broadcom BCM4365 802.11 Hybrid Wireless Controller 6.30.223.141 (r415941)
[   13.905973] cfg80211: World regulatory domain updated:
[   13.905978] cfg80211:   (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)
[   13.905980] cfg80211:   (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[   13.905981] cfg80211:   (2457000 KHz - 2482000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[   13.905983] cfg80211:   (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
[   13.905984] cfg80211:   (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[   13.905986] cfg80211:   (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[   14.163519] Linux video capture interface: v2.00
[   14.171347] uvcvideo: Found UVC 1.00 device Integrated Camera (04f2:b44d)
[   14.179898] input: Integrated Camera as /devices/pci0000:00/0000:00:13.2/usb2/2-2/2-2:1.0/input/input14
[   14.179996] usbcore: registered new interface driver uvcvideo
[   14.179998] USB Video Class driver (1.1.1)
[   14.202869] Bluetooth: Core ver 2.17
[   14.202894] NET: Registered protocol family 31
[   14.202896] Bluetooth: HCI device and connection manager initialized
[   14.202909] Bluetooth: HCI socket layer initialized
[   14.202912] Bluetooth: L2CAP socket layer initialized
[   14.202918] Bluetooth: SCO socket layer initialized
[   14.205212] usb 4-1: Direct firmware load failed with error -2
[   14.205216] usb 4-1: Falling back to user helper
[   14.205227] usbcore: registered new interface driver btusb
[   14.206234] Bluetooth: can't load firmware, may not work correctly
[   14.274588] [drm] GART: num cpu pages 262144, num gpu pages 262144
[   14.289251] [drm] PCIE GART of 1024M enabled (table at 0x0000000000276000).
[   14.289412] radeon 0000:00:01.0: WB enabled
[   14.289416] radeon 0000:00:01.0: fence driver on ring 0 use gpu addr 0x0000000030000c00 and cpu addr 0xffff8800889f6c00
[   14.290153] radeon 0000:00:01.0: fence driver on ring 5 use gpu addr 0x0000000000075a18 and cpu addr 0xffffc900048b5a18
[   14.290155] radeon 0000:00:01.0: fence driver on ring 1 use gpu addr 0x0000000030000c04 and cpu addr 0xffff8800889f6c04
[   14.290157] radeon 0000:00:01.0: fence driver on ring 2 use gpu addr 0x0000000030000c08 and cpu addr 0xffff8800889f6c08
[   14.290159] radeon 0000:00:01.0: fence driver on ring 3 use gpu addr 0x0000000030000c0c and cpu addr 0xffff8800889f6c0c
[   14.290161] radeon 0000:00:01.0: fence driver on ring 4 use gpu addr 0x0000000030000c10 and cpu addr 0xffff8800889f6c10
[   14.290168] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
[   14.290169] [drm] Driver supports precise vblank timestamp query.
[   14.290187] radeon 0000:00:01.0: irq 54 for MSI/MSI-X
[   14.290200] radeon 0000:00:01.0: radeon: using MSI.
[   14.290473] [drm] radeon: irq initialized.
[   14.309623] [drm] ring test on 0 succeeded in 2 usecs
[   14.309632] [drm] ring test on 3 succeeded in 3 usecs
[   14.309639] [drm] ring test on 4 succeeded in 3 usecs
[   14.365199] [drm] ring test on 5 succeeded in 1 usecs
[   14.385039] [drm] UVD initialized successfully.
[   14.386571] [drm] Enabling audio 0 support
[   14.386573] [drm] Enabling audio 1 support
[   14.386575] [drm] Enabling audio 2 support
[   14.386576] [drm] Enabling audio 3 support
[   14.386577] [drm] Enabling audio 4 support
[   14.386578] [drm] Enabling audio 5 support
[   14.387110] [drm] ib test on ring 0 succeeded in 0 usecs
[   14.387384] HDMI ATI/AMD: no speaker allocation for ELD
[   14.387642] [drm] ib test on ring 3 succeeded in 0 usecs
[   14.388165] [drm] ib test on ring 4 succeeded in 1 usecs
[   14.408928] [drm] ib test on ring 5 succeeded
[   14.432745] [drm] radeon atom DIG backlight initialized
[   14.432748] [drm] Radeon Display Connectors
[   14.432749] [drm] Connector 0:
[   14.432751] [drm]   LVDS-1
[   14.432752] [drm]   HPD1
[   14.432753] [drm]   DDC: 0x6530 0x6530 0x6534 0x6534 0x6538 0x6538 0x653c 0x653c
[   14.432754] [drm]   Encoders:
[   14.432755] [drm]     LCD1: INTERNAL_UNIPHY2
[   14.432756] [drm]     LCD1: TRAVIS
[   14.432757] [drm] Connector 1:
[   14.432758] [drm]   VGA-1
[   14.432759] [drm]   HPD2
[   14.432760] [drm]   DDC: 0x6540 0x6540 0x6544 0x6544 0x6548 0x6548 0x654c 0x654c
[   14.432761] [drm]   Encoders:
[   14.432762] [drm]     CRT1: INTERNAL_UNIPHY2
[   14.432763] [drm]     CRT1: NUTMEG
[   14.432763] [drm] Connector 2:
[   14.432764] [drm]   HDMI-A-1
[   14.432765] [drm]   HPD3
[   14.432766] [drm]   DDC: 0x6550 0x6550 0x6554 0x6554 0x6558 0x6558 0x655c 0x655c
[   14.432767] [drm]   Encoders:
[   14.432768] [drm]     DFP1: INTERNAL_UNIPHY
[   14.504448] [drm] Internal thermal controller without fan control
[   14.511418] [drm] radeon: dpm initialized
[   14.687085] HDMI ATI/AMD: no speaker allocation for ELD
[   14.986842] HDMI ATI/AMD: no speaker allocation for ELD
[   15.167638] [drm] fb mappable at 0xD1488000
[   15.167643] [drm] vram apper at 0xD0000000
[   15.167644] [drm] size 4325376
[   15.167646] [drm] fb depth is 24
[   15.167647] [drm]    pitch is 5632
[   15.167895] fbcon: radeondrmfb (fb0) is primary device
[   15.286540] HDMI ATI/AMD: no speaker allocation for ELD
[   15.386526] Console: switching to colour frame buffer device 170x48
[   15.389474] radeon 0000:00:01.0: fb0: radeondrmfb frame buffer device
[   15.389477] radeon 0000:00:01.0: registered panic notifier
[   15.389759] [drm] Initialized radeon 2.36.0 20080528 for 0000:00:01.0 on minor 0
[   15.390356] [drm] initializing kernel modesetting (HAINAN 0x1002:0x6663 0x17AA:0x510B).
[   15.390403] [drm] register mmio base: 0xF0300000
[   15.390405] [drm] register mmio size: 262144
[   15.390408] vga_switcheroo: enabled
[   15.390632] ATPX version 1, functions 0x00000003
[   15.586265] HDMI ATI/AMD: no speaker allocation for ELD
[   15.774506] ATOM BIOS: Lenovo
[   15.774529] [drm] GPU not posted. posting now...
[   15.778228] radeon 0000:01:00.0: VRAM: 2048M 0x0000000000000000 - 0x000000007FFFFFFF (2048M used)
[   15.778231] radeon 0000:01:00.0: GTT: 1024M 0x0000000080000000 - 0x00000000BFFFFFFF
[   15.778233] [drm] Detected VRAM RAM=2048M, BAR=256M
[   15.778235] [drm] RAM width 64bits DDR
[   15.778252] [drm] radeon: 2048M of VRAM memory ready
[   15.778254] [drm] radeon: 1024M of GTT memory ready.
[   15.778275] [drm] Loading HAINAN Microcode
[   15.885984] HDMI ATI/AMD: no speaker allocation for ELD
[   15.930438] [drm] radeon/HAINAN_mc2.bin: 31452 bytes
[   15.989882] [drm] GART: num cpu pages 262144, num gpu pages 262144
[   15.991778] [drm] probing gen 2 caps for device 1022:1412 = 700d01/6
[   15.991785] [drm] enabling PCIE gen 2 link speeds, disable with radeon.pcie_gen2=0
[   16.185627] HDMI ATI/AMD: no speaker allocation for ELD
[   16.396954] [drm] PCIE GART of 1024M enabled (table at 0x0000000000040000).
[   16.397089] radeon 0000:01:00.0: WB enabled
[   16.397093] radeon 0000:01:00.0: fence driver on ring 0 use gpu addr 0x0000000080000c00 and cpu addr 0xffff88008810cc00
[   16.397096] radeon 0000:01:00.0: fence driver on ring 1 use gpu addr 0x0000000080000c04 and cpu addr 0xffff88008810cc04
[   16.397099] radeon 0000:01:00.0: fence driver on ring 2 use gpu addr 0x0000000080000c08 and cpu addr 0xffff88008810cc08
[   16.397101] radeon 0000:01:00.0: fence driver on ring 3 use gpu addr 0x0000000080000c0c and cpu addr 0xffff88008810cc0c
[   16.397104] radeon 0000:01:00.0: fence driver on ring 4 use gpu addr 0x0000000080000c10 and cpu addr 0xffff88008810cc10
[   16.397106] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
[   16.397107] [drm] Driver supports precise vblank timestamp query.
[   16.397135] radeon 0000:01:00.0: irq 55 for MSI/MSI-X
[   16.397152] radeon 0000:01:00.0: radeon: using MSI.
[   16.397183] [drm] radeon: irq initialized.
[   16.489461] HDMI ATI/AMD: no speaker allocation for ELD
[   16.736551] [drm] ring test on 0 succeeded in 1 usecs
[   16.736560] [drm] ring test on 1 succeeded in 1 usecs
[   16.736567] [drm] ring test on 2 succeeded in 1 usecs
[   16.736578] [drm] ring test on 3 succeeded in 4 usecs
[   16.736587] [drm] ring test on 4 succeeded in 4 usecs
[   16.738680] [drm] ib test on ring 0 succeeded in 0 usecs
[   16.738713] [drm] ib test on ring 1 succeeded in 0 usecs
[   16.738876] [drm] ib test on ring 2 succeeded in 0 usecs
[   16.738986] [drm] ib test on ring 3 succeeded in 0 usecs
[   16.739074] [drm] ib test on ring 4 succeeded in 1 usecs
[   16.739533] [drm] Radeon Display Connectors
[   16.739543] [drm] Internal thermal controller without fan control
[   16.739626] [drm] probing gen 2 caps for device 1022:1412 = 700d01/6
[   16.789191] HDMI ATI/AMD: no speaker allocation for ELD
[   18.121936] EXT4-fs (sda8): re-mounted. Opts: errors=remount-ro
[   18.426152] EXT4-fs (sda9): mounted filesystem with ordered data mode. Opts: (null)
[   18.578084] EXT4-fs (sda10): mounted filesystem with ordered data mode. Opts: (null)
[   19.435486] [drm] radeon: dpm initialized
[   19.435495] radeon 0000:01:00.0: No connectors reported connected with modes
[   19.435498] [drm] Cannot find any crtc or sizes - going 1024x768
[   19.437885] [drm] fb mappable at 0xE1250000
[   19.437887] [drm] vram apper at 0xE0000000
[   19.437889] [drm] size 3145728
[   19.437890] [drm] fb depth is 24
[   19.437892] [drm]    pitch is 4096
[   19.438166] radeon 0000:01:00.0: fb1: radeondrmfb frame buffer device
[   19.438432] [drm:radeon_acpi_init] *ERROR* Cannot find a backlight controller
[   19.438604] [drm] Initialized radeon 2.36.0 20080528 for 0000:01:00.0 on minor 1
[   20.272213] init: failsafe main process (654) killed by TERM signal
[   20.671281] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[   20.671286] Bluetooth: BNEP filters: protocol multicast
[   20.671297] Bluetooth: BNEP socket layer initialized
[   20.674168] Bluetooth: RFCOMM TTY layer initialized
[   20.674182] Bluetooth: RFCOMM socket layer initialized
[   20.674190] Bluetooth: RFCOMM ver 1.11
[   20.677914] type=1400 audit(1427121236.702:8): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/lib/cups/backend/cups-pdf" pid=781 comm="apparmor_parser"
[   20.677924] type=1400 audit(1427121236.702:9): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/sbin/cupsd" pid=781 comm="apparmor_parser"
[   20.678423] type=1400 audit(1427121236.702:10): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/sbin/cupsd" pid=781 comm="apparmor_parser"
[   21.132190] init: cups main process (786) killed by HUP signal
[   21.132204] init: cups main process ended, respawning
[   22.050518] r8169 0000:02:00.0 eth0: link down
[   22.050582] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
[   22.050991] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
[   22.598977] type=1400 audit(1427121238.622:11): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/sbin/dhclient" pid=865 comm="apparmor_parser"
[   22.598988] type=1400 audit(1427121238.622:12): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/lib/NetworkManager/nm-dhcp-client.action" pid=865 comm="apparmor_parser"
[   22.598994] type=1400 audit(1427121238.622:13): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/lib/connman/scripts/dhclient-script" pid=865 comm="apparmor_parser"
[   22.599499] type=1400 audit(1427121238.622:14): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/lib/NetworkManager/nm-dhcp-client.action" pid=865 comm="apparmor_parser"
[   22.599505] type=1400 audit(1427121238.622:15): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/lib/connman/scripts/dhclient-script" pid=865 comm="apparmor_parser"
[   22.599762] type=1400 audit(1427121238.622:16): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/lib/connman/scripts/dhclient-script" pid=865 comm="apparmor_parser"
[   22.604397] type=1400 audit(1427121238.630:17): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/lib/lightdm/lightdm-guest-session" pid=864 comm="apparmor_parser"
[   22.928868] init: samba-ad-dc main process (829) terminated with status 1
[   31.080153] [drm] probing gen 2 caps for device 1022:1412 = 700d01/6
[   31.080161] [drm] enabling PCIE gen 2 link speeds, disable with radeon.pcie_gen2=0
[   31.485235] [drm] PCIE GART of 1024M enabled (table at 0x0000000000242000).
[   31.485385] radeon 0000:01:00.0: WB enabled
[   31.485389] radeon 0000:01:00.0: fence driver on ring 0 use gpu addr 0x0000000080000c00 and cpu addr 0xffff88008810cc00
[   31.485393] radeon 0000:01:00.0: fence driver on ring 1 use gpu addr 0x0000000080000c04 and cpu addr 0xffff88008810cc04
[   31.485395] radeon 0000:01:00.0: fence driver on ring 2 use gpu addr 0x0000000080000c08 and cpu addr 0xffff88008810cc08
[   31.485398] radeon 0000:01:00.0: fence driver on ring 3 use gpu addr 0x0000000080000c0c and cpu addr 0xffff88008810cc0c
[   31.485400] radeon 0000:01:00.0: fence driver on ring 4 use gpu addr 0x0000000080000c10 and cpu addr 0xffff88008810cc10
[   31.817765] [drm] ring test on 0 succeeded in 1 usecs
[   31.817772] [drm] ring test on 1 succeeded in 1 usecs
[   31.817779] [drm] ring test on 2 succeeded in 1 usecs
[   31.817790] [drm] ring test on 3 succeeded in 4 usecs
[   31.817798] [drm] ring test on 4 succeeded in 3 usecs
[   31.819413] [drm] ib test on ring 0 succeeded in 0 usecs
[   31.819463] [drm] ib test on ring 1 succeeded in 0 usecs
[   31.819545] [drm] ib test on ring 2 succeeded in 0 usecs
[   32.315351] [drm] ib test on ring 3 succeeded in 0 usecs
[   32.814912] [drm] ib test on ring 4 succeeded in 1 usecs
[   50.753475] audit_printk_skb: 132 callbacks suppressed
[   50.753481] type=1400 audit(1427121266.802:62): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/lib/cups/backend/cups-pdf" pid=2223 comm="apparmor_parser"
[   50.753493] type=1400 audit(1427121266.802:63): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/sbin/cupsd" pid=2223 comm="apparmor_parser"
[   50.754011] type=1400 audit(1427121266.802:64): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/sbin/cupsd" pid=2223 comm="apparmor_parser"
youhaidong@youhaidong-ThinkPad-Edge-E545:~$