SRU:
* https://lists.ubuntu.com/archives/kernel-team/2022-April/129806.html (focal,
linux-firmware)
* https://lists.ubuntu.com/archives/kernel-team/2022-April/129807.html (jammy,
linux-firmware)
** Also affects: linux-firmware (Ubuntu Kinetic)
Importance: Undecided
Status: New
** Changed in: linux-firmware (Ubuntu Focal)
Status: New => In Progress
** Changed in: linux-firmware (Ubuntu Focal)
Importance: Undecided => High
** Changed in: linux-firmware (Ubuntu Focal)
Assignee: (unassigned) => You-Sheng Yang (vicamo)
** Changed in: linux-firmware (Ubuntu Jammy)
Status: New => In Progress
** Changed in: linux-firmware (Ubuntu Jammy)
Importance: Undecided => High
** Changed in: linux-firmware (Ubuntu Jammy)
Assignee: (unassigned) => You-Sheng Yang (vicamo)
** Changed in: linux-firmware (Ubuntu Kinetic)
Status: New => Fix Released
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You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux-firmware in Ubuntu.
https://bugs.launchpad.net/bugs/1970293
Title:
The system hangs when HDMI external monitor involved on AMD Yellow
Carp platforms
Status in HWE Next:
New
Status in linux-firmware package in Ubuntu:
Fix Released
Status in linux-firmware source package in Focal:
In Progress
Status in linux-firmware source package in Jammy:
In Progress
Status in linux-firmware source package in Kinetic:
Fix Released
Bug description:
[Summary]
1. The system will hang on when the HDMI external monitor is connected.
2. The system will hang on after the HDMI external monitor is unplugged.
3. The system will show no display when the HDMI external monitor is
unplugged, but the system not hangs on.
a. if connect HDMI external monitor back, the system will hang on.
b. if connect type-c HDMI external monitor, the system works well.
Note:
1. Only built-in HDMI can duplicate.
2. FHD/4K monitor both can duplicate
[Steps to reproduce]
2. Boot to OS
3. Connect external montior on HDMI port.
[Expected result]
The system can work well when the external monitor is connected.
[Actual result]
The system hangs on with the HDMI external monitor.
[Failure rate]
2/3
To manage notifications about this bug go to:
https://bugs.launchpad.net/hwe-next/+bug/1970293/+subscriptions
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