Ubuntu
linux-hwe-6.2 package

4k white screen on kernel-6.20 with AMD7950x

Bug #2034088 reported by gl on 2023-09-05

This bug affects 1 person

Affects		Status	Importance	Assigned to	Milestone
	Linux	Fix Released	Unknown	auto-gitlab.freedesktop.org-drm-amd-- #2354
	linux-hwe-6.2 (Ubuntu)	New	Undecided	Unassigned

Bug Description

1. AMD7950X, without any other gpu
2. 4k display
3. if kernel.version >= 6.14
=> the 4k display white screen

ps1: https://gitlab.freedesktop.org/drm/amd/-/issues/2354
ps2: this bug has occured long time ago, but amd never fix it, so i can not upgrade my ubuntu kernel version to default 6.20 for ubuntu 22.04

ProblemType: Bug
DistroRelease: Ubuntu 22.04
Package: xorg 1:7.7+23ubuntu2
ProcVersionSignature: Ubuntu 5.15.0-83.92-generic 5.15.116
Uname: Linux 5.15.0-83-generic x86_64
ApportVersion: 2.20.11-0ubuntu82.5
Architecture: amd64
BootLog: Error: [Errno 13] Permission denied: '/var/log/boot.log'
CasperMD5CheckResult: unknown
CompositorRunning: None
CurrentDesktop: ubuntu:GNOME
Date: Tue Sep 5 10:46:23 2023
DistroCodename: jammy
DistroVariant: ubuntu
ExtraDebuggingInterest: Yes, if not too technical
GraphicsCard:
Advanced Micro Devices, Inc. [AMD/ATI] Device [1002:164e] (rev c1) (prog-if 00 [VGA controller])
Subsystem: ASUSTeK Computer Inc. Device [1043:8877]
InstallationDate: Installed on 2023-07-31 (35 days ago)
InstallationMedia: Ubuntu 20.04.6 LTS "Focal Fossa" - Release amd64 (20230316)
MachineType: ASUS System Product Name
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.15.0-83-generic root=UUID=656f1bf0-3f83-44eb-9793-47a2aeaa819a ro quiet splash vt.handoff=7
SourcePackage: xorg
Symptom: display
UpgradeStatus: Upgraded to jammy on 2023-08-30 (5 days ago)
dmi.bios.date: 07/28/2023
dmi.bios.release: 16.36
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: 1636
dmi.board.asset.tag: Default string
dmi.board.name: TUF GAMING B650M-PLUS
dmi.board.vendor: ASUSTeK COMPUTER INC.
dmi.board.version: Rev 1.xx
dmi.chassis.asset.tag: Default string
dmi.chassis.type: 3
dmi.chassis.vendor: Default string
dmi.chassis.version: Default string
dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr1636:bd07/28/2023:br16.36:svnASUS:pnSystemProductName:pvrSystemVersion:rvnASUSTeKCOMPUTERINC.:rnTUFGAMINGB650M-PLUS:rvrRev1.xx:cvnDefaultstring:ct3:cvrDefaultstring:skuSKU:
dmi.product.family: To be filled by O.E.M.
dmi.product.name: System Product Name
dmi.product.sku: SKU
dmi.product.version: System Version
dmi.sys.vendor: ASUS
version.compiz: compiz N/A
version.libdrm2: libdrm2 2.4.113-2~ubuntu0.22.04.1
version.libgl1-mesa-dri: libgl1-mesa-dri 23.0.4-0ubuntu1~22.04.1
version.libgl1-mesa-glx: libgl1-mesa-glx N/A
version.xserver-xorg-core: xserver-xorg-core 2:21.1.4-2ubuntu1.7~22.04.1
version.xserver-xorg-input-evdev: xserver-xorg-input-evdev N/A
version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:19.1.0-2ubuntu1
version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.917+git20210115-1
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.17-2build1

Tags:

Revision history for this message

gl (gaoleigaozb) wrote on 2023-09-05:

CurrentDmesg.txt Edit (90.5 KiB, text/plain; charset="utf-8")
Dependencies.txt Edit (18.3 KiB, text/plain; charset="utf-8")
DistUpgraded.txt Edit (2.1 KiB, text/plain; charset="utf-8")
DpkgLog.txt Edit (29.6 KiB, text/plain; charset="utf-8")
Lspci.txt Edit (24.5 KiB, text/plain; charset="utf-8")
Lspci-vt.txt Edit (2.3 KiB, text/plain; charset="utf-8")
Lsusb.txt Edit (778 bytes, text/plain; charset="utf-8")
Lsusb-t.txt Edit (1.1 KiB, text/plain; charset="utf-8")
Lsusb-v.txt Edit (24.4 KiB, text/plain; charset="utf-8")
MonitorsUser.xml.txt Edit (558 bytes, text/plain; charset="utf-8")
ProcCpuinfo.txt Edit (53.9 KiB, text/plain; charset="utf-8")
ProcCpuinfoMinimal.txt Edit (1.7 KiB, text/plain; charset="utf-8")
ProcEnviron.txt Edit (311 bytes, text/plain; charset="utf-8")
ProcInterrupts.txt Edit (50.9 KiB, text/plain; charset="utf-8")
ProcModules.txt Edit (4.3 KiB, text/plain; charset="utf-8")
UdevDb.txt Edit (268.5 KiB, text/plain; charset="utf-8")
XorgLog.txt Edit (32.9 KiB, text/plain; charset="utf-8")
XorgLogOld.txt Edit (32.9 KiB, text/plain; charset="utf-8")
Xrandr.txt Edit (710 bytes, text/plain; charset="utf-8")
acpidump.txt Edit (1.1 MiB, text/plain; charset="utf-8")
xdpyinfo.txt Edit (94.9 KiB, text/plain; charset="utf-8")

Ubuntu Foundations Team Bug Bot (crichton) on 2023-09-05

affects:

ubuntu → xorg (Ubuntu)

Revision history for this message

Daniel van Vugt (vanvugt) wrote on 2023-09-05:

It looks like kernel 5.15 is only working because there's no graphics driver there that supports the GPU. So it's defaulting to legacy software rendering which kind of works... You can do the same in kernel 6.2 by using the kernel parameter "nomodeset".

affects:	xorg (Ubuntu) → linux-hwe-6.2 (Ubuntu)
tags:	added: amdgpu

Bug Watch Updater (bug-watch-updater) on 2023-09-05

Changed in linux:
status:	Unknown → New

Bug Watch Updater (bug-watch-updater) on 2023-09-21

Changed in linux:
status:	New → Fix Released

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auto-gitlab.freedesktop.org-drm-amd-- #2354
[closed AMDgpu DC Phoenix Raphael Rembrandt] Edit

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Ubuntulinux-hwe-6.2 package