** Description changed:

- TBD.
+ This is a regression caused by bug 1849278, which sends external monitor
+ (via HDMI port) to DPMS mode.
+ 
+ Commit 1d6870b9f9ca "UBUNTU: SAUCE: drm/i915: Add new CNL PCH ID seen on
+ a CML platform"[1] was originated from
+ https://bugs.freedesktop.org/show_bug.cgi?id=112051 patch
+ https://bugs.freedesktop.org/attachment.cgi?id=145786 , which can cause
+ this regression and was then revised by
+ https://bugs.freedesktop.org/attachment.cgi?id=145843 and is currently
+ in review in
+ https://patchwork.freedesktop.org/patch/340416/?series=69345&rev=1 .
+ 
+ [1]: https://git.launchpad.net/~canonical-kernel/ubuntu/+source/linux-
+ oem-osp1/+git/bionic/commit/?h=oem-
+ next&id=1d6870b9f9cab73179d694479e7ec667f7e1e2e7
  
  ProblemType: Bug
  DistroRelease: Ubuntu 18.04
  Package: linux-image-5.0.0-1027-oem-osp1 5.0.0-1027.31
  ProcVersionSignature: Ubuntu 5.0.0-1027.31-oem-osp1 5.0.21
  Uname: Linux 5.0.0-1027-oem-osp1 x86_64
  ApportVersion: 2.20.9-0ubuntu7.9
  Architecture: amd64
  AudioDevicesInUse:
-  USER        PID ACCESS COMMAND
-  /dev/snd/controlC0:  gdm        1739 F.... pulseaudio
+  USER        PID ACCESS COMMAND
+  /dev/snd/controlC0:  gdm        1739 F.... pulseaudio
  Date: Wed Nov 13 14:22:06 2019
  DistributionChannelDescriptor:
-  # This is the distribution channel descriptor for the OEM CDs
-  # For more information see 
http://wiki.ubuntu.com/DistributionChannelDescriptor
-  canonical-oem-somerville-bionic-amd64-20190418-59+beaver-osp1-ygritte+X28
+  # This is the distribution channel descriptor for the OEM CDs
+  # For more information see 
http://wiki.ubuntu.com/DistributionChannelDescriptor
+  canonical-oem-somerville-bionic-amd64-20190418-59+beaver-osp1-ygritte+X28
  InstallationDate: Installed on 2019-11-05 (8 days ago)
  InstallationMedia: Ubuntu 18.04 "Bionic" - Build amd64 LIVE Binary 
20190418-12:10
  Lsusb:
-  Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
-  Bus 001 Device 003: ID 0cf3:e007 Atheros Communications, Inc. 
-  Bus 001 Device 002: ID 062a:4c01 Creative Labs 
-  Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
+  Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
+  Bus 001 Device 003: ID 0cf3:e007 Atheros Communications, Inc.
+  Bus 001 Device 002: ID 062a:4c01 Creative Labs
+  Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
  MachineType: Dell Inc. OptiPlex 3080
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.0.0-1027-oem-osp1 
root=UUID=05eaedf0-39f2-4353-9c49-de8aa0ebc39b ro reboot=efi drm.debug=0x107 
log_bug_len=32M
  PulseList:
-  Error: command ['pacmd', 'list'] failed with exit code 1: Home directory not 
accessible: Permission denied
-  No PulseAudio daemon running, or not running as session daemon.
+  Error: command ['pacmd', 'list'] failed with exit code 1: Home directory not 
accessible: Permission denied
+  No PulseAudio daemon running, or not running as session daemon.
  RelatedPackageVersions:
-  linux-restricted-modules-5.0.0-1027-oem-osp1 N/A
-  linux-backports-modules-5.0.0-1027-oem-osp1  N/A
-  linux-firmware                               1.173.11
+  linux-restricted-modules-5.0.0-1027-oem-osp1 N/A
+  linux-backports-modules-5.0.0-1027-oem-osp1  N/A
+  linux-firmware                               1.173.11
  SourcePackage: linux-oem-osp1
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 11/04/2019
  dmi.bios.vendor: Dell Inc.
  dmi.bios.version: 0.8.17
  dmi.board.vendor: Dell Inc.
  dmi.chassis.type: 3
  dmi.chassis.vendor: Dell Inc.
  dmi.modalias: 
dmi:bvnDellInc.:bvr0.8.17:bd11/04/2019:svnDellInc.:pnOptiPlex3080:pvr:rvnDellInc.:rn:rvr:cvnDellInc.:ct3:cvr:
  dmi.product.family: OptiPlex
  dmi.product.name: OptiPlex 3080
  dmi.product.sku: 09A8
  dmi.sys.vendor: Dell Inc.

** Tags added: oem-priority originate-from-1850768 somerville

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https://bugs.launchpad.net/bugs/1852386

Title:
  no HDMI video output since GDM greeter after linux-oem-osp1 version
  5.0.0-1026

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