** Changed in: linux (Ubuntu)
Status: In Progress => Fix Released
** Changed in: hwe-next
Status: New => Fix Released
--
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux-oem-5.14 in Ubuntu.
https://bugs.launchpad.net/bugs/1967986
Title:
Fix ADL, WD22TB4,Dual monitors display resolution can't reach 4K 60hz
Status in HWE Next:
Fix Released
Status in linux package in Ubuntu:
Fix Released
Status in linux-oem-5.14 package in Ubuntu:
Invalid
Status in linux-oem-5.17 package in Ubuntu:
Invalid
Status in linux source package in Focal:
Invalid
Status in linux-oem-5.14 source package in Focal:
Fix Released
Status in linux-oem-5.17 source package in Focal:
Invalid
Status in linux source package in Jammy:
Fix Released
Status in linux-oem-5.14 source package in Jammy:
Invalid
Status in linux-oem-5.17 source package in Jammy:
Fix Released
Bug description:
[Impact]
SUT attach WD22TB4 dock, plug in two 4K monitor, the monitor resolution can't
reach 4K 60Hz
[Fix]
Fix maximum DP source rate.
this patch should be taken first,
73867c8709) drm/i915/display: Remove check for low voltage sku for max dp
source rate
Then, on U/J/OEM-5.14, apply 3fd6afb623ba) drm/i915/intel_combo_phy:
Print I/O voltage info,
[Test Case]
1. Connect two 4K external monitor to WD22TB4
2. the monitor resolution can reach 4K 60Hz
[Where problems could occur]
Low
To manage notifications about this bug go to:
https://bugs.launchpad.net/hwe-next/+bug/1967986/+subscriptions
--
Mailing list: https://launchpad.net/~kernel-packages
Post to : [email protected]
Unsubscribe : https://launchpad.net/~kernel-packages
More help : https://help.launchpad.net/ListHelp
