** Also affects: linux-oem-6.14 (Ubuntu)
Importance: Undecided
Status: New
** Changed in: linux-oem-6.14 (Ubuntu Noble)
Status: New => In Progress
** Changed in: linux-oem-6.14 (Ubuntu Noble)
Assignee: (unassigned) => AceLan Kao (acelankao)
** Changed in: linux-oem-6.14 (Ubuntu)
Status: New => Invalid
** Changed in: linux-oem-6.11 (Ubuntu)
Status: New => Invalid
--
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux-oem-6.11 in Ubuntu.
https://bugs.launchpad.net/bugs/2110095
Title:
Not all monitors connected on the dock display correctly when the
system resumes from restart or suspend on AMD platform
Status in HWE Next:
New
Status in linux-oem-6.11 package in Ubuntu:
Invalid
Status in linux-oem-6.14 package in Ubuntu:
Invalid
Status in linux-oem-6.11 source package in Noble:
Fix Committed
Status in linux-oem-6.14 source package in Noble:
In Progress
Bug description:
[Impact]
Not all monitors display well after resume from restart/power off/suspend
when connect one/two/three monitors on the dock.
[Fix]
AMD provides a series of patches fixes the issue
https://gitlab.freedesktop.org/agd5f/linux/-/commit/6285f12bc54cae5c29f2e6fe02090832b685a8e3
https://gitlab.freedesktop.org/agd5f/linux/-/commit/07b7f2dec585622b4dfd857faf605d3fd4746c11
https://gitlab.freedesktop.org/agd5f/linux/-/commit/1a0e62a5527789a8c6694ad333662944f20e8122
https://gitlab.freedesktop.org/agd5f/linux/-/commit/1e8dac8d4ab5ce50f1c12017887e2060f1bec1bb
https://gitlab.freedesktop.org/agd5f/linux/-/commit/0c0f90f24b6e7f933dd462d09c7e805cf50c38f6
agd5f/amd-staging-drm-next
6285f12bc54ca drm/amd/display: Fix wrong handling for AUX_DEFER case
07b7f2dec5856 drm/amd/display: Copy AUX read reply data whenever length > 0
1a0e62a552778 drm/amd/display: Remove incorrect checking in dmub aux handler
1e8dac8d4ab5c drm/amd/display: Fix the checking condition in dmub aux handling
0c0f90f24b6e7 drm/amd/display: Shift DMUB AUX reply command if necessary
[Test]
1. Connect one/two/three monitors with dock to AMD platform
2. Let the system into restart/power off/suspend, all monitors should all
display after resume from restart/power off/suspend
[Where problems could occur]
Hard to evaluate, but only one commit doesn't CC stable, so we eventually
will include those patches.
To manage notifications about this bug go to:
https://bugs.launchpad.net/hwe-next/+bug/2110095/+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
