[Touch-packages] [Bug 1799920] Re: External Dell P2715Q doesn't wake up from standby anymore after 18.04 -> 18.10 upgrade

2018-10-25 Thread Daniel van Vugt
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** Package changed: xorg (Ubuntu) => xorg-server (Ubuntu)

** Changed in: xorg-server (Ubuntu)
   Status: New => Incomplete

** Tags added: cosmic

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https://bugs.launchpad.net/bugs/1799920

Title:
  External Dell P2715Q doesn't wake up from standby anymore after 18.04
  -> 18.10 upgrade

Status in xorg-server package in Ubuntu:
  Incomplete

Bug description:
  Hi,

  Since upgrading to 18.10, my Dell P2715Q external screen (connected to
  a Dell XPS 13 9343 laptop) fails to wakeup after a period of
  inactivity:

  - leave the laptop idle for a while, gnome screen lock will take over
  and shut down the internal panel & external screen (it enters power
  saving mode). Same behaviour as 18.04.

  - however, if I come back after an hour or so and move the mouse or
  press a key, only the internal panel wakes up. The external screen
  remains blank (Xorg probably think that the external screen is on as
  the password prompt of gnome screen lock will not be visible on the
  internal panel, it's probably displayed on the blank surface -- I have
  to enter my password blind to get back to the desktop).

  
  Running xrandr without any argument sometimes helps getting the external 
screen to turn on.
  When it does not, I have to turn the screen OFF and ON again.

  I haven't seen any error message in dmesg or Xorg.0.log.

  
  $ uname -a
  Linux Aurora 4.18.0-10-generic #11-Ubuntu SMP Thu Oct 11 15:13:55 UTC 2018 
x86_64 x86_64 x86_64 GNU/Linux

  $ lspci -vv
  00:00.0 Host bridge: Intel Corporation Broadwell-U Host Bridge -OPI (rev 09)
Subsystem: Dell Broadwell-U Host Bridge -OPI
Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx-
Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort- SERR- 
Kernel driver in use: bdw_uncore

  00:02.0 VGA compatible controller: Intel Corporation HD Graphics 5500 (rev 
09) (prog-if 00 [VGA controller])
Subsystem: Dell HD Graphics 5500
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx+
Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort- SERR- 
Kernel driver in use: i915
Kernel modules: i915

  00:03.0 Audio device: Intel Corporation Broadwell-U Audio Controller (rev 09)
Subsystem: Dell Broadwell-U Audio Controller
Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx+
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- SERR- 
Kernel driver in use: snd_hda_intel
Kernel modules: snd_hda_intel

  00:04.0 Signal processing controller: Intel Corporation Broadwell-U Processor 
Thermal Subsystem (rev 09)
Subsystem: Dell Broadwell-U Processor Thermal Subsystem
Control: I/O- Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx-
Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort- SERR- 
Kernel driver in use: proc_thermal
Kernel modules: processor_thermal_device

  00:14.0 USB controller: Intel Corporation Wildcat Point-LP USB xHCI 
Controller (rev 03) (prog-if 30 [XHCI])
Subsystem: Dell Wildcat Point-LP USB xHCI Controller
Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx+
Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- 
SERR- 
Kernel driver in use: xhci_hcd

  00:16.0 Communication controller: Intel Corporation Wildcat Point-LP MEI 
Controller #1 (rev 03)
Subsystem: Dell Wildcat Point-LP MEI Controller
Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx-
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- SERR- 
Kernel modules: mei_me

  00:1b.0 Audio device: Intel Corporation Wildcat Point-LP High Definition 
Audio Controller (rev 03)
Subsystem: Dell Wildcat Point-LP High Definition Audio Controller
Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx+
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- SERR- 
Kernel driver in use: snd_hda_intel
Kernel modules: snd_hda_intel

  00:1c.0 PCI bridge: Intel Corporation Wildcat Point-LP PCI Express Root Port 
#1 (rev e3) (prog-if 00 [Normal decode])
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx+
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- SERR- TAbort- Reset- FastB2B-
PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
Capabilities: 

[Touch-packages] [Bug 1799920] Re: External Dell P2715Q doesn't wake up from standby anymore after 18.04 -> 18.10 upgrade

2018-10-25 Thread Cedric M
Just got the external screen in the same state again (ie, blank) after
leaving the desk for 5-10 minutes.

While in that state, the external screens tells that it doesn't receive any 
signal.
Switching it's input from it's usual DP input to another one, and switching 
back again does restore the image.

-- 
You received this bug notification because you are a member of Ubuntu
Touch seeded packages, which is subscribed to xorg in Ubuntu.
https://bugs.launchpad.net/bugs/1799920

Title:
  External Dell P2715Q doesn't wake up from standby anymore after 18.04
  -> 18.10 upgrade

Status in xorg package in Ubuntu:
  New

Bug description:
  Hi,

  Since upgrading to 18.10, my Dell P2715Q external screen (connected to
  a Dell XPS 13 9343 laptop) fails to wakeup after a period of
  inactivity:

  - leave the laptop idle for a while, gnome screen lock will take over
  and shut down the internal panel & external screen (it enters power
  saving mode). Same behaviour as 18.04.

  - however, if I come back after an hour or so and move the mouse or
  press a key, only the internal panel wakes up. The external screen
  remains blank (Xorg probably think that the external screen is on as
  the password prompt of gnome screen lock will not be visible on the
  internal panel, it's probably displayed on the blank surface -- I have
  to enter my password blind to get back to the desktop).

  
  Running xrandr without any argument sometimes helps getting the external 
screen to turn on.
  When it does not, I have to turn the screen OFF and ON again.

  I haven't seen any error message in dmesg or Xorg.0.log.

  
  $ uname -a
  Linux Aurora 4.18.0-10-generic #11-Ubuntu SMP Thu Oct 11 15:13:55 UTC 2018 
x86_64 x86_64 x86_64 GNU/Linux

  $ lspci -vv
  00:00.0 Host bridge: Intel Corporation Broadwell-U Host Bridge -OPI (rev 09)
Subsystem: Dell Broadwell-U Host Bridge -OPI
Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx-
Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort- SERR- 
Kernel driver in use: bdw_uncore

  00:02.0 VGA compatible controller: Intel Corporation HD Graphics 5500 (rev 
09) (prog-if 00 [VGA controller])
Subsystem: Dell HD Graphics 5500
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx+
Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort- SERR- 
Kernel driver in use: i915
Kernel modules: i915

  00:03.0 Audio device: Intel Corporation Broadwell-U Audio Controller (rev 09)
Subsystem: Dell Broadwell-U Audio Controller
Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx+
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- SERR- 
Kernel driver in use: snd_hda_intel
Kernel modules: snd_hda_intel

  00:04.0 Signal processing controller: Intel Corporation Broadwell-U Processor 
Thermal Subsystem (rev 09)
Subsystem: Dell Broadwell-U Processor Thermal Subsystem
Control: I/O- Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx-
Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort- SERR- 
Kernel driver in use: proc_thermal
Kernel modules: processor_thermal_device

  00:14.0 USB controller: Intel Corporation Wildcat Point-LP USB xHCI 
Controller (rev 03) (prog-if 30 [XHCI])
Subsystem: Dell Wildcat Point-LP USB xHCI Controller
Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx+
Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- 
SERR- 
Kernel driver in use: xhci_hcd

  00:16.0 Communication controller: Intel Corporation Wildcat Point-LP MEI 
Controller #1 (rev 03)
Subsystem: Dell Wildcat Point-LP MEI Controller
Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx-
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- SERR- 
Kernel modules: mei_me

  00:1b.0 Audio device: Intel Corporation Wildcat Point-LP High Definition 
Audio Controller (rev 03)
Subsystem: Dell Wildcat Point-LP High Definition Audio Controller
Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx+
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- SERR- 
Kernel driver in use: snd_hda_intel
Kernel modules: snd_hda_intel

  00:1c.0 PCI bridge: Intel Corporation Wildcat Point-LP PCI Express Root Port 
#1 (rev e3) (prog-if 00 [Normal decode])
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx+
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- SERR- TAbort- Reset- FastB2B-
PriDiscTmr- SecDiscTmr- DiscTmrStat-