Public bug reported:
In order to resolve system hang during docking scenario with HDMI plug
in/out, these patches are needed into hwe-5.15.
v5.16
43dc2ad5 drm/amd/display: Fix MST link encoder availability check
e3ab29aa drm/amd/display: Fix for link encoder access for MST
7fb52632 drm/amd/display: FEC configuration for dpia links
ed0ffb5d drm/amd/display: FEC configuration for dpia links in MST mode
c9beecc5 drm/amd/display: Add work around for tunneled MST
** Affects: linux (Ubuntu)
Importance: Undecided
Status: Fix Released
** Affects: linux (Ubuntu Jammy)
Importance: High
Assignee: You-Sheng Yang (vicamo)
Status: In Progress
** Affects: linux (Ubuntu Kinetic)
Importance: Undecided
Status: Fix Released
** Also affects: linux (Ubuntu Jammy)
Importance: Undecided
Status: New
** Also affects: linux (Ubuntu Kinetic)
Importance: Undecided
Status: New
** Changed in: linux (Ubuntu Kinetic)
Status: New => Fix Released
** Changed in: linux (Ubuntu Jammy)
Status: New => In Progress
** Changed in: linux (Ubuntu Jammy)
Importance: Undecided => High
** Changed in: linux (Ubuntu Jammy)
Assignee: (unassigned) => You-Sheng Yang (vicamo)
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https://bugs.launchpad.net/bugs/1991974
Title:
AMD Yellow Carp system hang on HDMI plug in/out over HP hook2 docking
Status in linux package in Ubuntu:
Fix Released
Status in linux source package in Jammy:
In Progress
Status in linux source package in Kinetic:
Fix Released
Bug description:
In order to resolve system hang during docking scenario with HDMI plug
in/out, these patches are needed into hwe-5.15.
v5.16
43dc2ad5 drm/amd/display: Fix MST link encoder availability check
e3ab29aa drm/amd/display: Fix for link encoder access for MST
7fb52632 drm/amd/display: FEC configuration for dpia links
ed0ffb5d drm/amd/display: FEC configuration for dpia links in MST mode
c9beecc5 drm/amd/display: Add work around for tunneled MST
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