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[Eric <ericvb69@xxxxxxxxx>]

Ok, So I fiddled with kernel boot parameters and enable_mtrr_cleanup
seems to do fix the MTRR mess like in:

$ cat /proc/cmdline 
BOOT_IMAGE=/boot/vmlinuz-3.16.0-24-generic root=UUID=35910738-c8fc-48e5-8b80-5c7766a720fc ro enable_mtrr_cleanup

So I'll close the bug

** Changed in: xorg (Ubuntu)
       Status: New => Invalid

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https://bugs.launchpad.net/bugs/1390961

Title:
  bug at initializing a radeon graphics card on pci-e

Status in “xorg” package in Ubuntu:
  Invalid

Bug description:
  I have a Thinkpad T60 running 14.10 with a built-in intel graphics
  card. I plug the laptop in a docking station which has a radeon cedar
  graphics card on a pci-e port. Card can't be initialized.

  Nov  9 19:35:04 pico-T60 kernel: [  133.635825] [drm] radeon kernel modesetting enabled.
  Nov  9 19:35:04 pico-T60 kernel: [  133.656080] radeon 0000:0c:00.0: Refused to change power state, currently in D3
  Nov  9 19:35:04 pico-T60 kernel: [  133.656672] [drm] initializing kernel modesetting (CEDAR 0x1002:0x68F9 0x1043:0x0471).
  Nov  9 19:35:04 pico-T60 kernel: [  133.656703] [drm] register mmio base: 0x88000000
  Nov  9 19:35:04 pico-T60 kernel: [  133.656707] [drm] register mmio size: 131072
  Nov  9 19:35:04 pico-T60 kernel: [  133.656769] radeon 0000:0c:00.0: Invalid ROM contents
  Nov  9 19:35:04 pico-T60 kernel: [  133.656903] radeon 0000:0c:00.0: Invalid ROM contents
  Nov  9 19:35:04 pico-T60 kernel: [  133.656997] [drm:radeon_get_bios] *ERROR* Unable to locate a BIOS ROM
  Nov  9 19:35:04 pico-T60 kernel: [  133.657106] radeon 0000:0c:00.0: Fatal error during GPU init
  Nov  9 19:35:04 pico-T60 kernel: [  133.657204] [drm] radeon: finishing device.
  Nov  9 19:35:04 pico-T60 kernel: [  133.657208] [TTM] Memory type 2 has not been initialized
  Nov  9 19:35:04 pico-T60 kernel: [  133.664743] radeon: probe of 0000:0c:00.0 failed with error -22

  ProblemType: Bug
  DistroRelease: Ubuntu 14.10
  Package: xorg 1:7.7+7ubuntu2
  Uname: Linux 3.18.0-031800rc2-generic i686
  .tmp.unity.support.test.0:
   
  ApportVersion: 2.14.7-0ubuntu8
  Architecture: i386
  CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins'
  CompositorRunning: compiz
  CompositorUnredirectDriverBlacklist: '(nouveau|Intel).*Mesa 8.0'
  CompositorUnredirectFSW: true
  CurrentDesktop: Unity
  Date: Sun Nov  9 20:03:03 2014
  DistUpgraded: 2014-10-30 20:59:07,260 DEBUG enabling apt cron job
  DistroCodename: utopic
  DistroVariant: ubuntu
  DkmsStatus:
   virtualbox, 4.3.18, 3.16.0-24-generic, i686: installed
   virtualbox, 4.3.18, 3.18.0-031800rc2-generic, i686: installed
  ExtraDebuggingInterest: Yes
  GraphicsCard:
   Intel Corporation Mobile 945GM/GMS, 943/940GML Express Integrated Graphics Controller [8086:27a2] (rev 03) (prog-if 00 [VGA controller])
     Subsystem: Lenovo ThinkPad R60/T60/X60 series [17aa:201a]
     Subsystem: Lenovo ThinkPad R60/T60/X60 series [17aa:201a]
  InstallationDate: Installed on 2012-06-18 (874 days ago)
  InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release i386 (20111012)
  MachineType: LENOVO 1952AT7
  PccardctlIdent:
   Socket 0:
     no product info available
  PccardctlStatus:
   Socket 0:
     no card
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.18.0-031800rc2-generic root=UUID=35910738-c8fc-48e5-8b80-5c7766a720fc ro quiet splash enable_mtrr_cleanup pciehp.pciehp_force=1 vt.handoff=7
  SourcePackage: xorg
  Symptom: display
  UpgradeStatus: Upgraded to utopic on 2014-10-30 (9 days ago)
  dmi.bios.date: 03/21/2011
  dmi.bios.vendor: LENOVO
  dmi.bios.version: 79ETE7WW (2.27 )
  dmi.board.name: 1952AT7
  dmi.board.vendor: LENOVO
  dmi.board.version: Not Available
  dmi.chassis.asset.tag: 1952at7l3a9167
  dmi.chassis.type: 10
  dmi.chassis.vendor: LENOVO
  dmi.chassis.version: Not Available
  dmi.modalias: dmi:bvnLENOVO:bvr79ETE7WW(2.27):bd03/21/2011:svnLENOVO:pn1952AT7:pvrThinkPadT60:rvnLENOVO:rn1952AT7:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable:
  dmi.product.name: 1952AT7
  dmi.product.version: ThinkPad T60
  dmi.sys.vendor: LENOVO
  version.compiz: compiz 1:0.9.12+14.10.20140918-0ubuntu1
  version.libdrm2: libdrm2 2.4.56-1
  version.libgl1-mesa-dri: libgl1-mesa-dri 10.3.0-0ubuntu3
  version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
  version.libgl1-mesa-glx: libgl1-mesa-glx 10.3.0-0ubuntu3
  version.xserver-xorg-core: xserver-xorg-core 2:1.16.0-1ubuntu1
  version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.9.0-1ubuntu2
  version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.4.0-2ubuntu2
  version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.914-1~exp1ubuntu4
  version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.11-1ubuntu2
  xserver.bootTime: Sun Nov  9 19:58:46 2014
  xserver.configfile: /etc/X11/xorg.conf
  xserver.errors:
   
  xserver.logfile: /var/log/Xorg.0.log
  xserver.outputs:
   product id                               16416 
   vendor                                     LEN
  xserver.version: 2:1.16.0-1ubuntu1

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