Adding amdgpu.dcdebugmask=0x10 has no positive effect with 6.14.0-1008-oem.
-- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-oem-6.14 in Ubuntu. https://bugs.launchpad.net/bugs/2115880 Title: AMDGPU: Main laptop screen flashes regularly Status in linux-oem-6.14 package in Ubuntu: Incomplete Bug description: The main monitor (and occasionally attached monitors) regularly blinks, this seems to occur more when the system is at high load, but happens sporadically in general when using wayland. Release of ubuntu: Description: Ubuntu 24.04.2 LTS Release: 24.04 ProblemType: Bug DistroRelease: Ubuntu 24.04 Package: linux-image-6.14.0-1005-oem 6.14.0-1005.5 ProcVersionSignature: Ubuntu 6.14.0-1005.5-oem 6.14.5 Uname: Linux 6.14.0-1005-oem x86_64 ApportVersion: 2.28.1-0ubuntu3.7 Architecture: amd64 CasperMD5CheckResult: pass CurrentDesktop: ubuntu:GNOME Date: Thu Jul 3 11:29:25 2025 InstallationDate: Installed on 2025-03-27 (98 days ago) InstallationMedia: Ubuntu 24.04.2 LTS "Noble Numbat" - Release amd64 (20250215) MachineType: HP HP EliteBook X G1a 14 inch Notebook Next Gen AI PC ProcEnviron: LANG=en_US.UTF-8 PATH=(custom, no user) SHELL=/bin/bash XDG_RUNTIME_DIR=<set> ProcFB: 0 amdgpudrmfb ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-6.14.0-1005-oem root=/dev/mapper/ubuntu--vg-ubuntu--lv ro quiet splash vt.handoff=7 PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No PulseAudio daemon running, or not running as session daemon. RelatedPackageVersions: linux-restricted-modules-6.14.0-1005-oem N/A linux-backports-modules-6.14.0-1005-oem N/A linux-firmware 20240318.git3b128b60-0ubuntu2.14 SourcePackage: linux-oem-6.14 UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 05/16/2025 dmi.bios.release: 2.4 dmi.bios.vendor: HP dmi.bios.version: X88 Ver. 01.02.04 dmi.board.name: 8D08 dmi.board.vendor: HP dmi.board.version: KBC Version 36.3D.00 dmi.chassis.type: 10 dmi.chassis.vendor: HP dmi.ec.firmware.release: 54.61 dmi.modalias: dmi:bvnHP:bvrX88Ver.01.02.04:bd05/16/2025:br2.4:efr54.61:svnHP:pnHPEliteBookXG1a14inchNotebookNextGenAIPC:pvrSBKPF,SBKPFV2:rvnHP:rn8D08:rvrKBCVersion36.3D.00:cvnHP:ct10:cvr:skuA42XJAV: dmi.product.family: 103C_5336AN HP EliteBook dmi.product.name: HP EliteBook X G1a 14 inch Notebook Next Gen AI PC dmi.product.sku: A42XJAV dmi.product.version: SBKPF,SBKPFV2 dmi.sys.vendor: HP To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-oem-6.14/+bug/2115880/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
