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[Bug 1162668] Re: Invalid colors when using HDMI output on recent Intel adapters

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Eugene San, could you please confirm this issue exists with the latest
development release of Ubuntu? ISO images are available from
http://cdimage.ubuntu.com/daily-live/current/ . If the issue remains,
could you please just make a comment to this.

** Description changed:

  Invalid colors when using HDMI output on recent Intel adapters.
  
  Bug fixed in 3.9: https://lkml.org/lkml/2013/2/5/221
  Monitored here: https://bugs.freedesktop.org/show_bug.cgi?id=46800
- --- 
+ 
+ WORKAROUND: Invoking those solves the problem:
+ intel_reg_write 0x70008 0xC4002000
+ intel_reg_write 0x70180 0xDA004400
+ 
+ ---
  ApportVersion: 2.9.2-0ubuntu8
  Architecture: amd64
  AudioDevicesInUse:
-  USER        PID ACCESS COMMAND
-  /dev/snd/controlC0:  eugenesan   2029 F.... pulseaudio
+  USER        PID ACCESS COMMAND
+  /dev/snd/controlC0:  eugenesan   2029 F.... pulseaudio
  CurrentDmesg:
-  [  483.843261] JFS: nTxBlock = 8192, nTxLock = 65536
-  [  483.891530] NTFS driver 2.1.30 [Flags: R/O MODULE].
-  [  483.959314] QNX4 filesystem 0.2.3 registered.
-  [  484.060323] Btrfs loaded
+  [  483.843261] JFS: nTxBlock = 8192, nTxLock = 65536
+  [  483.891530] NTFS driver 2.1.30 [Flags: R/O MODULE].
+  [  483.959314] QNX4 filesystem 0.2.3 registered.
+  [  484.060323] Btrfs loaded
  DistroRelease: Ubuntu 13.04
  EcryptfsInUse: Yes
  InstallationDate: Installed on 2013-04-17 (0 days ago)
  InstallationMedia: Ubuntu 13.04 "Raring Ringtail" - Alpha amd64 (20130416)
  MachineType: Apple Inc. Macmini6,1
  MarkForUpload: True
  NonfreeKernelModules: wl
  Package: linux (not installed)
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.8.0-16-generic root=UUID=8a49d15e-5f56-4300-b7a7-bcadf35b6252 ro quiet splash vt.handoff=7
  ProcVersionSignature: Ubuntu 3.8.0-16.26~lp1162665v1-generic 3.8.5
  RelatedPackageVersions:
-  linux-restricted-modules-3.8.0-16-generic N/A
-  linux-backports-modules-3.8.0-16-generic  N/A
-  linux-firmware                            1.105
+  linux-restricted-modules-3.8.0-16-generic N/A
+  linux-backports-modules-3.8.0-16-generic  N/A
+  linux-firmware                            1.105
  Tags:  raring
  Uname: Linux 3.8.0-16-generic x86_64
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo
  dmi.bios.date: 11/16/2012
  dmi.bios.vendor: Apple Inc.
  dmi.bios.version: MM61.88Z.0106.B03.1211161202
  dmi.board.asset.tag: Base Board Asset Tag#
  dmi.board.name: Mac-031AEE4D24BFF0B1
  dmi.board.vendor: Apple Inc.
  dmi.board.version: Macmini6,1
  dmi.chassis.type: 16
  dmi.chassis.vendor: Apple Inc.
  dmi.chassis.version: Mac-031AEE4D24BFF0B1
  dmi.modalias: dmi:bvnAppleInc.:bvrMM61.88Z.0106.B03.1211161202:bd11/16/2012:svnAppleInc.:pnMacmini6,1:pvr1.0:rvnAppleInc.:rnMac-031AEE4D24BFF0B1:rvrMacmini6,1:cvnAppleInc.:ct16:cvrMac-031AEE4D24BFF0B1:
  dmi.product.name: Macmini6,1
  dmi.product.version: 1.0
  dmi.sys.vendor: Apple Inc.

** Description changed:

- Invalid colors when using HDMI output on recent Intel adapters.
+ Invalid colors when using HDMI output.
  
  Bug fixed in 3.9: https://lkml.org/lkml/2013/2/5/221
  Monitored here: https://bugs.freedesktop.org/show_bug.cgi?id=46800
  
  WORKAROUND: Invoking those solves the problem:
  intel_reg_write 0x70008 0xC4002000
  intel_reg_write 0x70180 0xDA004400
  
  ---
  ApportVersion: 2.9.2-0ubuntu8
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC0:  eugenesan   2029 F.... pulseaudio
  CurrentDmesg:
   [  483.843261] JFS: nTxBlock = 8192, nTxLock = 65536
   [  483.891530] NTFS driver 2.1.30 [Flags: R/O MODULE].
   [  483.959314] QNX4 filesystem 0.2.3 registered.
   [  484.060323] Btrfs loaded
  DistroRelease: Ubuntu 13.04
  EcryptfsInUse: Yes
  InstallationDate: Installed on 2013-04-17 (0 days ago)
  InstallationMedia: Ubuntu 13.04 "Raring Ringtail" - Alpha amd64 (20130416)
  MachineType: Apple Inc. Macmini6,1
  MarkForUpload: True
  NonfreeKernelModules: wl
  Package: linux (not installed)
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.8.0-16-generic root=UUID=8a49d15e-5f56-4300-b7a7-bcadf35b6252 ro quiet splash vt.handoff=7
  ProcVersionSignature: Ubuntu 3.8.0-16.26~lp1162665v1-generic 3.8.5
  RelatedPackageVersions:
   linux-restricted-modules-3.8.0-16-generic N/A
   linux-backports-modules-3.8.0-16-generic  N/A
   linux-firmware                            1.105
  Tags:  raring
  Uname: Linux 3.8.0-16-generic x86_64
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo
  dmi.bios.date: 11/16/2012
  dmi.bios.vendor: Apple Inc.
  dmi.bios.version: MM61.88Z.0106.B03.1211161202
  dmi.board.asset.tag: Base Board Asset Tag#
  dmi.board.name: Mac-031AEE4D24BFF0B1
  dmi.board.vendor: Apple Inc.
  dmi.board.version: Macmini6,1
  dmi.chassis.type: 16
  dmi.chassis.vendor: Apple Inc.
  dmi.chassis.version: Mac-031AEE4D24BFF0B1
  dmi.modalias: dmi:bvnAppleInc.:bvrMM61.88Z.0106.B03.1211161202:bd11/16/2012:svnAppleInc.:pnMacmini6,1:pvr1.0:rvnAppleInc.:rnMac-031AEE4D24BFF0B1:rvrMacmini6,1:cvnAppleInc.:ct16:cvrMac-031AEE4D24BFF0B1:
  dmi.product.name: Macmini6,1
  dmi.product.version: 1.0
  dmi.sys.vendor: Apple Inc.

** Summary changed:

- Invalid colors when using HDMI output on recent Intel adapters
+ Invalid colors when using HDMI output

** Changed in: linux (Ubuntu)
       Status: Triaged => Incomplete

** Summary changed:

- Invalid colors when using HDMI output
+ 8086:0166 Invalid colors when using HDMI output

** Changed in: linux (Ubuntu)
   Importance: Medium => Low

-- 
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https://bugs.launchpad.net/bugs/1162668

Title:
  8086:0166 Invalid colors when using HDMI output

Status in “linux” package in Ubuntu:
  Incomplete

Bug description:
  Invalid colors when using HDMI output.

  Bug fixed in 3.9: https://lkml.org/lkml/2013/2/5/221
  Monitored here: https://bugs.freedesktop.org/show_bug.cgi?id=46800

  WORKAROUND: Invoking those solves the problem:
  intel_reg_write 0x70008 0xC4002000
  intel_reg_write 0x70180 0xDA004400

  ---
  ApportVersion: 2.9.2-0ubuntu8
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC0:  eugenesan   2029 F.... pulseaudio
  CurrentDmesg:
   [  483.843261] JFS: nTxBlock = 8192, nTxLock = 65536
   [  483.891530] NTFS driver 2.1.30 [Flags: R/O MODULE].
   [  483.959314] QNX4 filesystem 0.2.3 registered.
   [  484.060323] Btrfs loaded
  DistroRelease: Ubuntu 13.04
  EcryptfsInUse: Yes
  InstallationDate: Installed on 2013-04-17 (0 days ago)
  InstallationMedia: Ubuntu 13.04 "Raring Ringtail" - Alpha amd64 (20130416)
  MachineType: Apple Inc. Macmini6,1
  MarkForUpload: True
  NonfreeKernelModules: wl
  Package: linux (not installed)
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.8.0-16-generic root=UUID=8a49d15e-5f56-4300-b7a7-bcadf35b6252 ro quiet splash vt.handoff=7
  ProcVersionSignature: Ubuntu 3.8.0-16.26~lp1162665v1-generic 3.8.5
  RelatedPackageVersions:
   linux-restricted-modules-3.8.0-16-generic N/A
   linux-backports-modules-3.8.0-16-generic  N/A
   linux-firmware                            1.105
  Tags:  raring
  Uname: Linux 3.8.0-16-generic x86_64
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo
  dmi.bios.date: 11/16/2012
  dmi.bios.vendor: Apple Inc.
  dmi.bios.version: MM61.88Z.0106.B03.1211161202
  dmi.board.asset.tag: Base Board Asset Tag#
  dmi.board.name: Mac-031AEE4D24BFF0B1
  dmi.board.vendor: Apple Inc.
  dmi.board.version: Macmini6,1
  dmi.chassis.type: 16
  dmi.chassis.vendor: Apple Inc.
  dmi.chassis.version: Mac-031AEE4D24BFF0B1
  dmi.modalias: dmi:bvnAppleInc.:bvrMM61.88Z.0106.B03.1211161202:bd11/16/2012:svnAppleInc.:pnMacmini6,1:pvr1.0:rvnAppleInc.:rnMac-031AEE4D24BFF0B1:rvrMacmini6,1:cvnAppleInc.:ct16:cvrMac-031AEE4D24BFF0B1:
  dmi.product.name: Macmini6,1
  dmi.product.version: 1.0
  dmi.sys.vendor: Apple Inc.

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