Comment 10 for bug 1871573

Revision history for this message
Igor (igor-racic) wrote : Re: [Bug 1871573] Re: [Lenovo ThinkPad P1 Gen 2] HDMI port can't be found

Hi,

Actually I have worked with Intel driver.
Does that mean that Intel can not display to external display ? (I use it
as it seems to use less energy than nvidia)

Now I have switched to nvidia with nvidia-settings (to Performance mode)
Rebooted + drm.debug=0x04
Still no picture on external monitor.

Output of drivers is below. Should I uninstall or switch to 435 ? I am not
sure how to switch driver.

How I can try Wayland, do you have somewhere steps for preparation ?

sudo ubuntu-drivers devices
== /sys/devices/pci0000:00/0000:00:01.0/0000:01:00.0 ==
modalias : pci:v000010DEd00001FB9sv000017AAsd0000229Fbc03sc00i00
vendor : NVIDIA Corporation
model : TU117GLM [Quadro T1000 Mobile]
driver : nvidia-driver-435 - distro non-free
driver : nvidia-driver-440 - distro non-free recommended
driver : xserver-xorg-video-nouveau - distro free builtin

== /sys/devices/pci0000:00/0000:00:1d.6/0000:52:00.0 ==
modalias : pci:v00008086d00002723sv00008086sd00000080bc02sc80i00
vendor : Intel Corporation
model : Wi-Fi 6 AX200
manual_install: True
driver : backport-iwlwifi-dkms - distro free

Thank you and regards,
Igor

pon, 11. svi 2020. u 04:35 Daniel van Vugt <email address hidden>
napisao je:

> Igor, please open the app 'Additional Drivers' and use that to install
> the Nvidia driver. Then reboot and tell us if the problem persists.
>
>
> ** Changed in: linux (Ubuntu)
> Status: Confirmed => Incomplete
>
> --
> You received this bug notification because you are subscribed to the bug
> report.
> https://bugs.launchpad.net/bugs/1871573
>
> Title:
> [Lenovo ThinkPad P1 Gen 2] HDMI port can't be found
>
> Status in linux package in Ubuntu:
> Incomplete
>
> Bug description:
> Hi,
>
> I know that you have certified version 18.04 and that 20.04 is not out
> yet.
> So this is more heads up.
>
> I am testing Ubuntu 20.04 on new Lenovo P1 2nd gen.
> Currently HDMI does not work.
>
> How do I know that problem is not in cable or monitor ?
> If I boot to windows, HDMI port works as expected.
>
> Thank you,
> Igor RACIC
>
> ProblemType: Bug
> DistroRelease: Ubuntu 20.04
> Package: xorg 1:7.7+19ubuntu14
> ProcVersionSignature: Ubuntu 5.4.0-21.25-generic 5.4.27
> Uname: Linux 5.4.0-21-generic x86_64
> ApportVersion: 2.20.11-0ubuntu24
> Architecture: amd64
> BootLog: Error: [Errno 13] Permission denied: '/var/log/boot.log'
> CompositorRunning: None
> CurrentDesktop: ubuntu:GNOME
> Date: Wed Apr 8 10:00:57 2020
> DistUpgraded: Fresh install
> DistroCodename: focal
> DistroVariant: ubuntu
> DkmsStatus:
> acpi-call, 1.1.0, 5.4.0-21-generic, x86_64: installed
> nvidia, 440.64, 5.4.0-21-generic, x86_64: installed
> GraphicsCard:
> Intel Corporation UHD Graphics 630 (Mobile) [8086:3e9b] (prog-if 00
> [VGA controller])
> Subsystem: Lenovo UHD Graphics 630 (Mobile) [17aa:229f]
> InstallationDate: Installed on 2020-04-01 (6 days ago)
> InstallationMedia: Ubuntu 20.04 LTS "Focal Fossa" - Beta amd64 (20200331)
> MachineType: LENOVO 20QTCTO1WW
> ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.4.0-21-generic
> root=UUID=f0159a4a-cd4b-48f7-8119-f697cb539ce5 ro quiet splash vt.handoff=7
> SourcePackage: xorg
> Symptom: display
> UpgradeStatus: No upgrade log present (probably fresh install)
> dmi.bios.date: 01/20/2020
> dmi.bios.vendor: LENOVO
> dmi.bios.version: N2OET42W (1.29 )
> dmi.board.asset.tag: Not Available
> dmi.board.name: 20QTCTO1WW
> dmi.board.vendor: LENOVO
> dmi.board.version: SDK0R32862 WIN
> dmi.chassis.asset.tag: No Asset Information
> dmi.chassis.type: 10
> dmi.chassis.vendor: LENOVO
> dmi.chassis.version: None
> dmi.modalias:
> dmi:bvnLENOVO:bvrN2OET42W(1.29):bd01/20/2020:svnLENOVO:pn20QTCTO1WW:pvrThinkPadP1Gen2:rvnLENOVO:rn20QTCTO1WW:rvrSDK0R32862WIN:cvnLENOVO:ct10:cvrNone:
> dmi.product.family: ThinkPad P1 Gen 2
> dmi.product.name: 20QTCTO1WW
> dmi.product.sku: LENOVO_MT_20QT_BU_Think_FM_ThinkPad P1 Gen 2
> dmi.product.version: ThinkPad P1 Gen 2
> dmi.sys.vendor: LENOVO
> version.compiz: compiz N/A
> version.libdrm2: libdrm2 2.4.100-4
> version.libgl1-mesa-dri: libgl1-mesa-dri 20.0.4-1ubuntu1
> version.libgl1-mesa-glx: libgl1-mesa-glx N/A
> version.xserver-xorg-core: xserver-xorg-core 2:1.20.7-2ubuntu2
> version.xserver-xorg-input-evdev: xserver-xorg-input-evdev N/A
> version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:19.1.0-1
> version.xserver-xorg-video-intel: xserver-xorg-video-intel
> 2:2.99.917+git20190815-1
> version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.16-1
>
> To manage notifications about this bug go to:
> https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1871573/+subscriptions
>