This change was made by a bot.
** Changed in: linux (Ubuntu)
Status: New => Confirmed
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https://bugs.launchpad.net/bugs/1990991
Title:
22.04 Screen Flicker Fix Does Not Work (i915.enable_dc=0
intel_idle.max_cstate=2 and i915.enable_psr=0 do not work)
Status in linux package in Ubuntu:
Confirmed
Bug description:
Similar bug fixes (see
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1958191) are not
working for my machine. I have used mainline to check kernels 5.15.48,
5.15.50, 5.17 and now 5.18.2.
I have tried updating /etc/default/grub with the following but Desktop
icon flickering persits.
i915.enable_dc=0 intel_idle.max_cstate=2
or
i915.enable_dc=0 intel_idle.max_cstate=4
or
i915.enable_psr=0
:~$ neofetch
-+ssssssssssssssssssyyssss+- OS: Ubuntu 22.04.1 LTS x86_64
.ossssssssssssssssssdMMMNysssso. Host: XPS 13 7390
/ssssssssssshdmmNNmmyNMMMMhssssss/ Kernel: 5.18.2-051802-generic
+ssssssssshmydMMMMMMMNddddyssssssss+ Uptime: 42 mins
/sssssssshNMMMyhhyyyyhmNMMMNhssssssss/ Packages: 2540 (dpkg), 19 (snap)
.ssssssssdMMMNhsssssssssshNMMMdssssssss. Shell: bash 5.1.16
+sssshhhyNMMNyssssssssssssyNMMMysssssss+ Resolution: 3440x1440
ossyNMMMNyMMhsssssssssssssshmmmhssssssso DE: GNOME 42.4
ossyNMMMNyMMhsssssssssssssshmmmhssssssso WM: Mutter
+sssshhhyNMMNyssssssssssssyNMMMysssssss+ WM Theme: Adwaita
.ssssssssdMMMNhsssssssssshNMMMdssssssss. Theme: Yaru-blue [GTK2/3]
/sssssssshNMMMyhhyyyyhdNMMMNhssssssss/ Icons: Yaru-blue [GTK2/3]
+sssssssssdmydMMMMMMMMddddyssssssss+ Terminal: gnome-terminal
/ssssssssssshdmNNNNmyNMMMMhssssss/ CPU: Intel i7-10710U (12) @
4.700GHz
.ossssssssssssssssssdMMMNysssso. GPU: Intel Comet Lake UHD Graphics
-+sssssssssssssssssyyyssss+- Memory: 2555MiB / 15694MiB
`:+ssssssssssssssssss+:`
:~$ uname -a
Linux alwayssk 5.18.2-051802-generic #202206060740 SMP PREEMPT_DYNAMIC Mon
Jun 6 07:46:45 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux
:~$ sudo lshw -c display*-display
description: VGA compatible controller
product: Comet Lake UHD Graphics
vendor: Intel Corporation
physical id: 2
bus info: pci@0000:00:02.0
logical name: /dev/fb0
version: 04
width: 64 bits
clock: 33MHz
capabilities: pciexpress msi pm vga_controller bus_master cap_list rom
fb
configuration: depth=32 driver=i915 latency=0 mode=1920x1080
resolution=1920,1080 visual=truecolor xres=1920 yres=1080
resources: iomemory:600-5ff iomemory:400-3ff irq:162
memory:604a000000-604affffff memory:4000000000-400fffffff ioport:3000(size=64)
memory:c0000-dffff
---
ProblemType: Bug
ApportVersion: 2.20.11-0ubuntu82.1
Architecture: amd64
CasperMD5CheckResult: unknown
CurrentDesktop: ubuntu:GNOME
DistributionChannelDescriptor:
# This is the distribution channel descriptor for the OEM CDs
# For more information see
http://wiki.ubuntu.com/DistributionChannelDescriptor
canonical-oem-somerville-bionic-amd64-20180608-47+beaver-three-eyed-raven+X92
DistroRelease: Ubuntu 22.04
InstallationDate: Installed on 2020-05-31 (848 days ago)
InstallationMedia: Ubuntu 18.04 "Bionic" - Build amd64 LIVE Binary
20180608-09:38
Package: linux (not installed)
ProcEnviron:
TERM=xterm-256color
PATH=(custom, no user)
XDG_RUNTIME_DIR=<set>
LANG=en_US.UTF-8
SHELL=/bin/bash
Tags: jammy
Uname: Linux 5.18.2-051802-generic x86_64
UnreportableReason: The running kernel is not an Ubuntu kernel
UpgradeStatus: Upgraded to jammy on 2022-05-26 (123 days ago)
UserGroups: sudo
_MarkForUpload: True
---
ProblemType: Bug
ApportVersion: 2.20.11-0ubuntu82.1
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC2: daybreak 4994 F.... pulseaudio
/dev/snd/controlC1: daybreak 4994 F.... pulseaudio
/dev/snd/controlC0: daybreak 4994 F.... pulseaudio
CasperMD5CheckResult: unknown
CurrentDesktop: ubuntu:GNOME
DistributionChannelDescriptor:
# This is the distribution channel descriptor for the OEM CDs
# For more information see
http://wiki.ubuntu.com/DistributionChannelDescriptor
canonical-oem-somerville-bionic-amd64-20180608-47+beaver-three-eyed-raven+X92
DistroRelease: Ubuntu 22.04
InstallationDate: Installed on 2020-05-31 (848 days ago)
InstallationMedia: Ubuntu 18.04 "Bionic" - Build amd64 LIVE Binary
20180608-09:38
MachineType: Dell Inc. XPS 13 7390
Package: linux (not installed)
ProcEnviron:
TERM=xterm-256color
PATH=(custom, no user)
XDG_RUNTIME_DIR=<set>
LANG=en_US.UTF-8
SHELL=/bin/bash
ProcFB: 0 i915drmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.15.0-50-generic
root=UUID=addfbc8f-92d1-4be0-982e-09ae255746d8 ro quiet splash i915.enable_dc=0
intel_idle.max_cstate=4 vt.handoff=7
ProcVersionSignature: Ubuntu 5.15.0-50.56-generic 5.15.60
RelatedPackageVersions:
linux-restricted-modules-5.15.0-50-generic N/A
linux-backports-modules-5.15.0-50-generic N/A
linux-firmware 20220329.git681281e4-0ubuntu3.5
Tags: jammy
Uname: Linux 5.15.0-50-generic x86_64
UpgradeStatus: Upgraded to jammy on 2022-05-26 (123 days ago)
UserGroups: sudo
WifiSyslog:
_MarkForUpload: True
dmi.bios.date: 07/11/2022
dmi.bios.release: 1.17
dmi.bios.vendor: Dell Inc.
dmi.bios.version: 1.17.0
dmi.board.name: 0377MH
dmi.board.vendor: Dell Inc.
dmi.board.version: A00
dmi.chassis.type: 10
dmi.chassis.vendor: Dell Inc.
dmi.modalias:
dmi:bvnDellInc.:bvr1.17.0:bd07/11/2022:br1.17:svnDellInc.:pnXPS137390:pvr:rvnDellInc.:rn0377MH:rvrA00:cvnDellInc.:ct10:cvr:sku0962:
dmi.product.family: XPS
dmi.product.name: XPS 13 7390
dmi.product.sku: 0962
dmi.sys.vendor: Dell Inc.
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