Radeon 7 - [drm] perform_link_training_with_retries: Link training attempt failed
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
linux (Ubuntu) |
Confirmed
|
Undecided
|
Unassigned |
Bug Description
One of two Displayport connected monitors does not properly wake.
Ubuntu 20.04.2 LTS
- this was when they went to sleep after being locked for a while for power save.
Ubuntu 21.04 LTS
- Occurred when display when switching to a tty and back to the gnome gui.
ProblemType: Bug
DistroRelease: Ubuntu 21.04
Package: linux-image-
ProcVersionSign
Uname: Linux 5.11.0-18-generic x86_64
ApportVersion: 2.20.11-0ubuntu65.1
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/
/dev/snd/
/dev/snd/
CasperMD5CheckR
CurrentDesktop: ubuntu:GNOME
Date: Wed Jun 9 22:12:30 2021
InstallationDate: Installed on 2021-06-09 (1 days ago)
InstallationMedia: Ubuntu 21.04 "Hirsute Hippo" - Release amd64 (20210420)
MachineType: Micro-Star International Co., Ltd. MS-7C34
ProcFB: 0 amdgpudrmfb
ProcKernelCmdLine: BOOT_IMAGE=
RelatedPackageV
linux-
linux-
linux-firmware 1.197
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 05/12/2021
dmi.bios.release: 5.17
dmi.bios.vendor: American Megatrends International, LLC.
dmi.bios.version: 1.D0
dmi.board.
dmi.board.name: MEG X570 GODLIKE (MS-7C34)
dmi.board.vendor: Micro-Star International Co., Ltd.
dmi.board.version: 1.0
dmi.chassis.
dmi.chassis.type: 3
dmi.chassis.vendor: Micro-Star International Co., Ltd.
dmi.chassis.
dmi.modalias: dmi:bvnAmerican
dmi.product.family: To be filled by O.E.M.
dmi.product.name: MS-7C34
dmi.product.sku: To be filled by O.E.M.
dmi.product.
dmi.sys.vendor: Micro-Star International Co., Ltd.
Looks like upgrading to the newest mainline stable(?) kernel 5.12.9- 051209- generic from here https:/ /kernel. ubuntu. com/~kernel- ppa/mainline/ v5.12.9/ with the proper associated headers made an improvement.
Switching TTY's and back to the active gnome session the second display stays awake.