Public bug reported:
On a nvidia only laptop (NVIDIA GP106M) by default an install uses
llvmpipe -
$ inxi -G
Graphics:
Device-1: NVIDIA GP106M [GeForce GTX 1060 Mobile] driver: nouveau
v: kernel
Display: x11 server: X.Org 1.20.4 driver: modesetting,nouveau
unloaded: fbdev,vesa resolution: 1920x1080~60Hz
OpenGL: renderer: llvmpipe (LLVM 8.0 256 bits) v: 3.3 Mesa 19.0.1
If nvidia drivers are installed, reboot, nvidia drivers removed, reboot
then nouveau (NV136) is used.
$ inxi -G
Graphics:
Device-1: NVIDIA GP106M [GeForce GTX 1060 Mobile] driver: nouveau
v: kernel
Display: x11 server: X.Org 1.20.4 driver: nouveau
unloaded: fbdev,modesetting,vesa resolution: 1920x1080~60Hz
OpenGL: renderer: NV136 v: 4.3 Mesa 19.0.1
This continues thru multiple reboots however if machine is shutdown a cold boot
reverts to default behavior, i.e llvmpipe
Attaching 2 dmesg logs, 1.log is default, 3.log is after nvidia driver
install/remove/warm boots
ProblemType: Bug
DistroRelease: Ubuntu 19.04
Package: linux-image-5.0.0-8-generic 5.0.0-8.9
ProcVersionSignature: Ubuntu 5.0.0-8.9-generic 5.0.1
Uname: Linux 5.0.0-8-generic x86_64
ApportVersion: 2.20.10-0ubuntu23
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: doug 1705 F.... pulseaudio
CurrentDesktop: ubuntu:GNOME
Date: Sun Mar 31 11:48:02 2019
InstallationDate: Installed on 2019-03-15 (16 days ago)
InstallationMedia: Ubuntu 19.04 "Disco Dingo" - Alpha amd64 (20190312)
Lsusb:
Bus 002 Device 002: ID 125f:a32a A-DATA Technology Co., Ltd.
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 002: ID 04f2:b627 Chicony Electronics Co., Ltd
Bus 001 Device 003: ID 8087:0aaa Intel Corp.
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
MachineType: HP OMEN by HP Laptop 15-dc0xxx
ProcFB: 0 nouveaufb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.0.0-8-generic
root=UUID=fd08f3f9-2cd1-4662-b6d7-0519f1a36ecb ro quiet splash vt.handoff=1
RelatedPackageVersions:
linux-restricted-modules-5.0.0-8-generic N/A
linux-backports-modules-5.0.0-8-generic N/A
linux-firmware 1.178
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 02/21/2019
dmi.bios.vendor: AMI
dmi.bios.version: F.08
dmi.board.asset.tag: Base Board Asset Tag
dmi.board.name: 84DB
dmi.board.vendor: HP
dmi.board.version: 93.21
dmi.chassis.type: 10
dmi.chassis.vendor: HP
dmi.chassis.version: Chassis Version
dmi.modalias:
dmi:bvnAMI:bvrF.08:bd02/21/2019:svnHP:pnOMENbyHPLaptop15-dc0xxx:pvr:rvnHP:rn84DB:rvr93.21:cvnHP:ct10:cvrChassisVersion:
dmi.product.family: 103C_5335KV HP OMEN
dmi.product.name: OMEN by HP Laptop 15-dc0xxx
dmi.product.sku: 3ME07AV
dmi.sys.vendor: HP
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug disco
** Attachment added: "default dmesg"
https://bugs.launchpad.net/bugs/1822482/+attachment/5251206/+files/1.log
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https://bugs.launchpad.net/bugs/1822482
Title:
nouveau fails unless nvidia drivers are 1st installed, then removed.
Only lasts for warm restarts, not cold boot
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