** Changed in: linux-oem-6.11 (Ubuntu)
Status: New => In Progress
** Changed in: linux-oem-6.11 (Ubuntu)
Assignee: (unassigned) => AceLan Kao (acelankao)
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https://bugs.launchpad.net/bugs/2092186
Title:
xe driver can't detect hotplug monitor
Status in HWE Next:
New
Status in linux-oem-6.11 package in Ubuntu:
In Progress
Bug description:
[Impact]
Hotplug the external monitor doesn't work.
[Fix]
The 2 commits from v6.12 fix the issue
6a9d2e2988fa drm/xe/display: Add missing HPD interrupt enabling during
non-d3cold RPM resume
dcb6c1d07171 drm/xe/display: Separate the d3cold and non-d3cold runtime PM
handling
[Test]
1. Wait for a while to let the screen dim(not suspend)
2. Touch keyboard/touchpad to wake up the system
3. Plug in HDMI monitor to the machine
4. The external monitor should work
[Where problems could occur]
It may affect the behavior of hotplugging in monitors.
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