Bug 413640 - kscreen should enumerate outputs attached to a non-render hot-pluggable DRM device
Summary: kscreen should enumerate outputs attached to a non-render hot-pluggable DRM d...
Status: RESOLVED FIXED
Alias: None
Product: KScreen
Classification: Plasma
Component: common (show other bugs)
Version: 5.17.2
Platform: Other Linux
: NOR wishlist
Target Milestone: ---
Assignee: kscreen-bugs-null@kde.org
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2019-10-30 16:32 UTC by Rohan Garg
Modified: 2022-11-08 23:16 UTC (History)
3 users (show)

See Also:
Latest Commit:
Version Fixed In:
Sentry Crash Report:


Attachments

Note You need to log in before you can comment on or make changes to this bug.
Description Rohan Garg 2019-10-30 16:32:02 UTC
SUMMARY
Devices like Display Link hubs are hot pluggable DRM devices that have no render capabilities of their own, but, allow outputs to be plugged into them.\

KScreen should detect such hot pluggable devices and enumerate and activate any outputs attached to such a device.

STEPS TO REPRODUCE
1. Plug in Display Link hub
2. Attach monitor to display link hub


OBSERVED RESULT
Plasmashell does not extend to new output

EXPECTED RESULT
Plasmashell should extend to new output
Comment 1 Rohan Garg 2019-10-30 16:37:22 UTC
Relevant Mutter MR https://gitlab.gnome.org/GNOME/mutter/merge_requests/237
Comment 2 Zamundaaa 2022-11-08 23:16:27 UTC
This is supported now, since 5.21 I think