| 2020-11-03 02:38:52 |
koba |
bug |
|
|
added bug |
| 2020-11-03 02:39:07 |
koba |
nominated for series |
|
hwe-next/focal |
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| 2020-11-03 02:39:07 |
koba |
bug task added |
|
hwe-next/focal |
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| 2020-11-03 02:39:13 |
koba |
hwe-next/focal: status |
New |
In Progress |
|
| 2020-11-03 02:39:16 |
koba |
hwe-next/focal: assignee |
|
koba (kobako) |
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| 2020-11-03 02:50:13 |
koba |
description |
[Impact]
Currently DRM driver assume the source device caps is higher than the MST device
caps. With this commit, the statement would be broken.
e.g. the source device only support DP1.2 and the mst device support DP1.4.
The source device can't output the video to the external monitor on the docking station.
[Fix]
Revert the previous patch and only read the base capability from DPCD.
[test]
With the patch, The machine connect with the external monitor on docking station(SC) and
can output the video to the external monitor on docking station(SC).
[Regression Potential]
Can't output 4k@60hz on the docking station(SC). |
[Impact]
Currently DRM driver assume the source device caps is higher than the MST device
caps. With this commit, the statement would be broken.
e.g. the source device only support DP1.2 and the mst device support DP1.4.
The source device can't output the video to the external monitor on the docking station.
[Fix]
Revert the previous patch and only read the base capability from DPCD.
[test]
With the patch, The machine(DP1.2) connect with the external monitor on docking station(SC) and
can output the video to the external monitor on docking station(SC-DP1.4).
[Regression Potential]
Can't output 4k@60hz on the docking station(SC). |
|
| 2020-11-03 03:02:12 |
koba |
bug task added |
|
ubuntu |
|
| 2020-11-03 03:02:19 |
koba |
bug task deleted |
hwe-next |
|
|
| 2020-11-03 03:02:25 |
koba |
bug task deleted |
hwe-next/focal |
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|
| 2020-11-03 03:02:36 |
koba |
nominated for series |
|
Ubuntu Focal |
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| 2020-11-03 03:02:36 |
koba |
bug task added |
|
Ubuntu Focal |
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| 2020-11-03 03:11:31 |
koba |
bug task added |
|
linux-oem-5.6 (Ubuntu) |
|
| 2020-11-03 03:11:37 |
koba |
bug task deleted |
ubuntu |
|
|
| 2020-11-03 03:11:41 |
koba |
bug task deleted |
Ubuntu Focal |
|
|
| 2020-11-03 03:11:47 |
koba |
linux-oem-5.6 (Ubuntu Focal): status |
New |
In Progress |
|
| 2020-11-03 03:11:51 |
koba |
linux-oem-5.6 (Ubuntu Focal): assignee |
|
koba (kobako) |
|
| 2020-11-03 03:38:34 |
koba |
bug |
|
|
added subscriber Canonical Hardware Enablement |
| 2020-11-03 03:38:39 |
koba |
tags |
|
oem-priority originate-from-1899609 somerville |
|
| 2020-11-03 03:39:02 |
koba |
bug task deleted |
hwe-next |
|
|
| 2020-11-03 08:06:33 |
koba |
tags |
oem-priority originate-from-1899609 somerville |
oem-priority originate-from-1899609 originate-from-1900651 somerville |
|
| 2020-11-03 10:32:31 |
Stefan Bader |
linux-oem-5.6 (Ubuntu): status |
New |
Invalid |
|
| 2020-11-03 10:32:37 |
Stefan Bader |
linux-oem-5.6 (Ubuntu Focal): importance |
Undecided |
Medium |
|
| 2020-11-11 06:47:02 |
Timo Aaltonen |
linux-oem-5.6 (Ubuntu Focal): status |
In Progress |
Fix Committed |
|
| 2020-11-17 15:47:17 |
Ubuntu Kernel Bot |
tags |
oem-priority originate-from-1899609 originate-from-1900651 somerville |
oem-priority originate-from-1899609 originate-from-1900651 somerville verification-needed-focal |
|
| 2020-11-27 07:44:05 |
koba |
tags |
oem-priority originate-from-1899609 originate-from-1900651 somerville verification-needed-focal |
oem-priority originate-from-1899609 originate-from-1900651 somerville verification-done-focal |
|
| 2020-12-01 17:42:39 |
Launchpad Janitor |
linux-oem-5.6 (Ubuntu Focal): status |
Fix Committed |
Fix Released |
|
| 2022-09-05 10:24:18 |
Timo Aaltonen |
hwe-next: status |
New |
Fix Released |
|
