> If you can add your details for your "specific" FW13 AMD to the upstream bug 
> maybe others who are affected can help with building the pattern.
> I mean the memory vendor, speed of memory, amount, channel configuration.

this system has a single DIMM which was provided by framework: DDR5-5600
- 32GB (1 x 32GB)

memory vendor: A-DATA Technology
speed of memory: 5600 MT/s
amount: 32 GB
channel configuration: single
uefi version: 03.03

see below[2] for more details


> What you do to trigger it, etc.

Various symptoms appear triggered by different things. The
suspend/resume issue (which sounds like it is fixed) causes either the
completely white screen or the white screen that flickers. Most
graphics-related issues that I see on this machine either happen
immediately on first boot, or after a suspend/resume cycle, or don't
appear to have a trigger.

On my most recent boot, my screen flickers in the upper left and lower
right corners as a wide rectangular bar, this started immediately after
passing the GDM login screen.

Another symptom[1] that I experience on this machine (that is probably
unrelated) is that heavy firefox usage causes firefox latency to become
unusably high - and CPU usage remains low. Restarting firefox
temporarily resolves the issue. This behavior started to happen after I
switched to X11.


[1] https://bugzilla.mozilla.org/show_bug.cgi?id=1883077
[2] memory details

# dmidecode 3.5
Getting SMBIOS data from sysfs.
SMBIOS 3.5.0 present.

Handle 0x0012, DMI type 17, 92 bytes
Memory Device
        Array Handle: 0x0011
        Error Information Handle: 0x0015
        Total Width: Unknown
        Data Width: Unknown
        Size: No Module Installed
        Form Factor: Unknown
        Set: None
        Locator: DIMM 0
        Bank Locator: P0 CHANNEL A
        Type: Unknown
        Type Detail: Unknown

Handle 0x0013, DMI type 17, 92 bytes
Memory Device
        Array Handle: 0x0011
        Error Information Handle: 0x0016
        Total Width: 64 bits
        Data Width: 64 bits
        Size: 32 GB
        Form Factor: SODIMM
        Set: None
        Locator: DIMM 0
        Bank Locator: P0 CHANNEL B
        Type: DDR5
        Type Detail: Synchronous Unbuffered (Unregistered)
        Speed: 5600 MT/s
        Manufacturer: A-DATA Technology
        Serial Number: 00301896
        Asset Tag: Not Specified
        Part Number: AD5S560032G-SFW
        Rank: 2
        Configured Memory Speed: 5600 MT/s
        Minimum Voltage: 1.1 V
        Maximum Voltage: 1.1 V
        Configured Voltage: 1.1 V
        Memory Technology: DRAM
        Memory Operating Mode Capability: Volatile memory
        Firmware Version: Unknown
        Module Manufacturer ID: Bank 5, Hex 0xCB
        Module Product ID: Unknown
        Memory Subsystem Controller Manufacturer ID: Unknown
        Memory Subsystem Controller Product ID: Unknown
        Non-Volatile Size: None
        Volatile Size: 32 GB
        Cache Size: None
        Logical Size: None

** Bug watch added: Mozilla Bugzilla #1883077
   https://bugzilla.mozilla.org/show_bug.cgi?id=1883077

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/2056445

Title:
  external monitors flash white with every interrupt

Status in Linux:
  New
Status in linux package in Ubuntu:
  Triaged

Bug description:
  an interesting amdgpu issue:

  I currently have two external monitors, and only one will display the
  desktop at a time - the other is completely white. The interesting
  thing is that with each interrupt that the kernel receives from
  keyboard / mouse, the screens will flip which one is visible. With my
  monitors positioned above and to the left of the laptop's built-in
  display, the flashing monitors feel akin to attending an electronic
  light show, or perhaps a display of fireworks - the monitors flip
  visibility with each keypress.

  ProblemType: Bug
  DistroRelease: Ubuntu 24.04
  Package: linux-image-6.8.0-11-generic 6.8.0-11.11
  ProcVersionSignature: Ubuntu 6.8.0-11.11-generic 6.8.0-rc4
  Uname: Linux 6.8.0-11-generic x86_64
  NonfreeKernelModules: zfs
  ApportVersion: 2.28.0-0ubuntu1
  Architecture: amd64
  CRDA: N/A
  CasperMD5CheckResult: unknown
  CurrentDesktop: ubuntu:GNOME
  Date: Thu Mar  7 05:23:23 2024
  InstallationDate: Installed on 2024-02-02 (34 days ago)
  InstallationMedia: Ubuntu 24.04 LTS "Noble Numbat" - Daily amd64 (20240123)
  MachineType: Framework Laptop 13 (AMD Ryzen 7040Series)
  ProcEnviron:
   LANG=en_US.UTF-8
   PATH=(custom, no user)
   SHELL=/bin/bash
   TERM=xterm-256color
   XDG_RUNTIME_DIR=<set>
  ProcFB: 0 amdgpudrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-6.8.0-11-generic 
root=UUID=8de457ce-abc8-47cf-a43f-c13183977aa5 ro quiet splash vt.handoff=7
  RelatedPackageVersions:
   linux-restricted-modules-6.8.0-11-generic N/A
   linux-backports-modules-6.8.0-11-generic  N/A
   linux-firmware                            20240202.git36777504-0ubuntu1
  SourcePackage: linux
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 10/17/2023
  dmi.bios.release: 3.3
  dmi.bios.vendor: INSYDE Corp.
  dmi.bios.version: 03.03
  dmi.board.asset.tag: *
  dmi.board.name: FRANMDCP07
  dmi.board.vendor: Framework
  dmi.board.version: A7
  dmi.chassis.asset.tag: FRANDGCPA735010072
  dmi.chassis.type: 10
  dmi.chassis.vendor: Framework
  dmi.chassis.version: A7
  dmi.modalias: 
dmi:bvnINSYDECorp.:bvr03.03:bd10/17/2023:br3.3:svnFramework:pnLaptop13(AMDRyzen7040Series):pvrA7:rvnFramework:rnFRANMDCP07:rvrA7:cvnFramework:ct10:cvrA7:skuFRANDGCP07:
  dmi.product.family: Laptop
  dmi.product.name: Laptop 13 (AMD Ryzen 7040Series)
  dmi.product.sku: FRANDGCP07
  dmi.product.version: A7
  dmi.sys.vendor: Framework

To manage notifications about this bug go to:
https://bugs.launchpad.net/linux/+bug/2056445/+subscriptions


-- 
Mailing list: https://launchpad.net/~kernel-packages
Post to     : kernel-packages@lists.launchpad.net
Unsubscribe : https://launchpad.net/~kernel-packages
More help   : https://help.launchpad.net/ListHelp

Reply via email to