drm/i915/dp_mst - wait longer during the clock recovery for Display port
Bug #1902861 reported by
koba
This bug affects 1 person
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
HWE Next |
Fix Released
|
Undecided
|
Unassigned | ||
OEM Priority Project |
Fix Released
|
Critical
|
Unassigned | ||
linux (Ubuntu) |
Fix Released
|
Undecided
|
Unassigned | ||
Focal |
Won't Fix
|
Undecided
|
Unassigned | ||
Groovy |
Invalid
|
Undecided
|
Unassigned | ||
Hirsute |
Won't Fix
|
Undecided
|
Unassigned | ||
linux-oem-5.6 (Ubuntu) |
Invalid
|
Undecided
|
Unassigned | ||
Focal |
Fix Released
|
Undecided
|
koba |
Bug Description
[Impact]
For some TGL platform, connect with the external monitor on the docking station(SC),
after cold/warm boot, the external monitor can't output the video and need to hotplug the docking station.
[Fix]
On the link-training phase, Wait longer during the clock recovery.
[test]
With the patch, The TGL-machine connect with the external monitor on docking station(SC) and
can output the video to the external monitor on docking station after cold/warm boot.
[Regression Potential]
Medium, it may not the root cause.
no longer affects: | hwe-next |
Changed in linux-oem-5.6 (Ubuntu Focal): | |
assignee: | nobody → koba (kobako) |
status: | New → In Progress |
tags: | added: oem-priority originate-from-1892304 somerville |
tags: | added: originate-from-1900092 |
Changed in oem-priority: | |
importance: | Undecided → Critical |
tags: | added: originate-from-1897246 |
tags: | removed: originate-from-1897246 |
Changed in linux (Ubuntu Focal): | |
status: | New → Won't Fix |
no longer affects: | linux-oem-5.6 (Ubuntu Hirsute) |
no longer affects: | linux-oem-5.6 (Ubuntu Groovy) |
tags: | added: originate-from-1894066 |
Changed in linux (Ubuntu Groovy): | |
assignee: | nobody → koba (kobako) |
status: | New → In Progress |
Changed in linux-oem-5.6 (Ubuntu Focal): | |
status: | In Progress → Fix Committed |
tags: | added: originate-from-1895638 |
tags: |
added: verification-done-focal removed: verification-needed-focal |
Changed in linux (Ubuntu Groovy): | |
status: | In Progress → Invalid |
assignee: | koba (kobako) → nobody |
Changed in linux (Ubuntu Hirsute): | |
status: | Incomplete → Won't Fix |
Changed in linux (Ubuntu): | |
status: | Incomplete → Fix Released |
Changed in linux-oem-5.6 (Ubuntu): | |
status: | New → Invalid |
Changed in oem-priority: | |
status: | New → Fix Released |
Changed in hwe-next: | |
status: | New → Fix Released |
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This bug is missing log files that will aid in diagnosing the problem. While running an Ubuntu kernel (not a mainline or third-party kernel) please enter the following command in a terminal window:
apport-collect 1902861
and then change the status of the bug to 'Confirmed'.
If, due to the nature of the issue you have encountered, you are unable to run this command, please add a comment stating that fact and change the bug status to 'Confirmed'.
This change has been made by an automated script, maintained by the Ubuntu Kernel Team.