Public bug reported:
[Impact]
SUT attach WD22TB4 dock, plug in two 4K monitor, the monitor resolution can't
reach 4K 60Hz
[Fix]
Fix maximum DP source rate
[Test Case]
1. Connect two 4K external monitor to WD22TB4
2. the monitor resolution can reach 4K 60Hz
[Where problems could occur]
Low
** Affects: hwe-next
Importance: Undecided
Status: New
** Affects: linux (Ubuntu)
Importance: Undecided
Assignee: koba (kobako)
Status: In Progress
** Affects: linux-oem-5.14 (Ubuntu)
Importance: Undecided
Status: New
** Affects: linux (Ubuntu Focal)
Importance: Undecided
Status: New
** Affects: linux-oem-5.14 (Ubuntu Focal)
Importance: Undecided
Assignee: koba (kobako)
Status: In Progress
** Affects: linux (Ubuntu Jammy)
Importance: Undecided
Assignee: koba (kobako)
Status: In Progress
** Affects: linux-oem-5.14 (Ubuntu Jammy)
Importance: Undecided
Status: New
** Tags: oem-priority originate-from-1961653 somerville
** Also affects: linux-oem-5.14 (Ubuntu)
Importance: Undecided
Status: New
** Also affects: linux (Ubuntu Jammy)
Importance: Undecided
Status: New
** Also affects: linux-oem-5.14 (Ubuntu Jammy)
Importance: Undecided
Status: New
** Also affects: linux (Ubuntu Focal)
Importance: Undecided
Status: New
** Also affects: linux-oem-5.14 (Ubuntu Focal)
Importance: Undecided
Status: New
** Tags added: oem-priority originate-from-1961653 somerville
** Changed in: linux-oem-5.14 (Ubuntu Focal)
Status: New => In Progress
** Changed in: linux-oem-5.14 (Ubuntu Focal)
Assignee: (unassigned) => koba (kobako)
** Changed in: linux (Ubuntu Jammy)
Status: New => In Progress
** Changed in: linux (Ubuntu Jammy)
Assignee: (unassigned) => koba (kobako)
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https://bugs.launchpad.net/bugs/1967986
Title:
Fix ADL, WD22TB4,Dual monitors display resolution can't reach 4K 60hz
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