Activity log for bug #1902613

Date Who What changed Old value New value Message
2020-11-03 02:38:52 koba bug added bug
2020-11-03 02:39:07 koba nominated for series hwe-next/focal
2020-11-03 02:39:07 koba bug task added hwe-next/focal
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)
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
2020-11-03 03:02:36 koba nominated for series Ubuntu Focal
2020-11-03 03:02:36 koba bug task added Ubuntu Focal
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