Public bug reported:
[Impact]
The display output(DP/HDMI) on the USB type-c hub doesn't work. No display
output device could be found after the monitor is plugged into the hub.
[Fix]
Intel provide a new patch to fix this issue on ADL platforms.
[Test]
Verified on ADL platform with different type-c hubs, the display output works.
[Where problems could occur]
** Affects: hwe-next
Importance: Undecided
Status: New
** Affects: linux (Ubuntu)
Importance: Undecided
Assignee: AceLan Kao (acelankao)
Status: In Progress
** Affects: linux-oem-5.14 (Ubuntu)
Importance: Undecided
Status: Invalid
** Affects: linux (Ubuntu Focal)
Importance: Undecided
Status: Invalid
** Affects: linux-oem-5.14 (Ubuntu Focal)
Importance: Undecided
Assignee: AceLan Kao (acelankao)
Status: In Progress
** Affects: linux (Ubuntu Jammy)
Importance: Undecided
Assignee: AceLan Kao (acelankao)
Status: In Progress
** Affects: linux-oem-5.14 (Ubuntu Jammy)
Importance: Undecided
Status: Invalid
** Tags: oem-priority originate-from-1946314 somerville
** Also affects: linux (Ubuntu Jammy)
Importance: Undecided
Status: New
** Also affects: linux (Ubuntu Focal)
Importance: Undecided
Status: New
** Also affects: linux-oem-5.14 (Ubuntu)
Importance: Undecided
Status: New
** Changed in: linux (Ubuntu Focal)
Status: New => Invalid
** Changed in: linux-oem-5.14 (Ubuntu Jammy)
Status: New => Invalid
** Changed in: linux (Ubuntu Jammy)
Status: New => In Progress
** Changed in: linux-oem-5.14 (Ubuntu Focal)
Status: New => In Progress
** Changed in: linux (Ubuntu Jammy)
Assignee: (unassigned) => AceLan Kao (acelankao)
** Changed in: linux-oem-5.14 (Ubuntu Focal)
Assignee: (unassigned) => AceLan Kao (acelankao)
** Tags added: oem-priority originate-from-1946314 somerville
** Description changed:
[Impact]
+ The display output(DP/HDMI) on the USB type-c hub doesn't work. No display
output device could be found after the monitor is plugged into the hub.
[Fix]
+ Intel provide a new patch to fix this issue on ADL platforms.
[Test]
+ Verified on ADL platform with different type-c hubs, the display output works.
[Where problems could occur]
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https://bugs.launchpad.net/bugs/1959061
Title:
The display output on type-c hub doesn't work on ADL platform
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