** Changed in: mutter
Status: Unknown => Fix Released
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https://bugs.launchpad.net/bugs/1967274
Title:
Screen sometimes can't update [Failed to post KMS update: CRTC
property (GAMMA_LUT) not found]
Status in Mutter:
Fix Released
Status in OEM Priority Project:
New
Status in linux package in Ubuntu:
Invalid
Status in mutter package in Ubuntu:
Fix Committed
Status in linux source package in Jammy:
Fix Committed
Status in mutter source package in Jammy:
Fix Committed
Bug description:
Screen can't turn back on by clicking keyboard after screen off by meta + l
key.
Try to do VT switch can make the screen back, some error poped when I try to
wake up screen.
gnome-shell[1666]: Failed to post KMS update: CRTC property (GAMMA_LUT) not
found
gnome-shell[1666]: Failed to post KMS update: CRTC property (GAMMA_LUT) not
found
gnome-shell[1666]: Failed to post KMS update: drmModeAtomicCommit: Invalid
argument
gnome-shell[1666]: Failed to post KMS update: drmModeAtomicCommit: Invalid
argument
gnome-shell[1666]: Failed to post KMS update: drmModeAtomicCommit: Invalid
argument
---
ProblemType: Bug
ApportVersion: 2.20.11-0ubuntu79
Architecture: amd64
CasperMD5CheckResult: pass
CurrentDesktop: ubuntu:GNOME
DisplayManager: gdm3
DistroRelease: Ubuntu 22.04
GsettingsChanges:
b'org.gnome.shell' b'welcome-dialog-last-shown-version' b"'42.beta'"
b'org.gnome.desktop.input-sources' b'sources' b"[('xkb', 'us')]"
b'org.gnome.desktop.interface' b'gtk-im-module' b"'gtk-im-context-simple'"
b'org.gnome.desktop.privacy' b'report-technical-problems' b'true'
InstallationDate: Installed on 2022-03-31 (0 days ago)
InstallationMedia: Ubuntu 22.04 LTS "Jammy Jellyfish" - Alpha amd64 (20220326)
Package: gnome-shell 42~beta-1ubuntu3 [origin: unknown]
PackageArchitecture: amd64
ProcVersionSignature: Ubuntu 5.15.0-23.23-generic 5.15.27
RelatedPackageVersions: mutter-common 42~beta-1ubuntu2
Tags: wayland-session jammy third-party-packages
Uname: Linux 5.15.0-23-generic x86_64
UnreportableReason: This does not seem to be an official Ubuntu package.
Please retry after updating the indexes of available packages, if that does not
work then remove related third party packages and try again.
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin lxd plugdev sambashare sudo
_MarkForUpload: True
==========================================================================
SRU Justification
[Impact]
The backlight power won't come back after the meta + l to turn off the
display on ADL machines.
[Fix]
Below series of commits from v5.17 fix this issue
1c7ab5affa5e drm/i915/xelpd: Add Pipe Color Lut caps to platform config
17815f624a90 drm/i915/xelpd: Enable Pipe Degamma
e83c18cffaed drm/i915/xelpd: Enable Pipe color support for D13 platform
[Test]
Verified on at least 2 different machines, the backlight is on after the
screen dimmed with touchpad movement or key stroke.
[Where problems could occcur]
The patches only affect ADL-P and up.
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