** Also affects: linux-firmware (Ubuntu)
Importance: Undecided
Status: New
** Also affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Also affects: linux (Ubuntu Noble)
Importance: Undecided
Status: New
** Also affects: linux-firmware (Ubuntu Noble)
Importance: Undecided
Status: New
** Also affects: linux-oem-6.5 (Ubuntu Noble)
Importance: Undecided
Status: New
** Also affects: linux (Ubuntu Mantic)
Importance: Undecided
Status: New
** Also affects: linux-firmware (Ubuntu Mantic)
Importance: Undecided
Status: New
** Also affects: linux-oem-6.5 (Ubuntu Mantic)
Importance: Undecided
Status: New
** Also affects: linux (Ubuntu Jammy)
Importance: Undecided
Status: New
** Also affects: linux-firmware (Ubuntu Jammy)
Importance: Undecided
Status: New
** Also affects: linux-oem-6.5 (Ubuntu Jammy)
Importance: Undecided
Status: New
** Changed in: linux (Ubuntu Jammy)
Status: New => Won't Fix
** Changed in: linux (Ubuntu Mantic)
Status: New => Won't Fix
** Changed in: linux-oem-6.5 (Ubuntu Mantic)
Status: New => Invalid
** Changed in: linux-oem-6.5 (Ubuntu Noble)
Status: New => Invalid
--
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/2049758
Title:
DP connection swap to break eDP behavior on AMD 7735U
Status in linux package in Ubuntu:
New
Status in linux-firmware package in Ubuntu:
New
Status in linux-oem-6.5 package in Ubuntu:
Invalid
Status in linux source package in Jammy:
Won't Fix
Status in linux-firmware source package in Jammy:
New
Status in linux-oem-6.5 source package in Jammy:
New
Status in linux source package in Mantic:
Won't Fix
Status in linux-firmware source package in Mantic:
New
Status in linux-oem-6.5 source package in Mantic:
Invalid
Status in linux source package in Noble:
New
Status in linux-firmware source package in Noble:
New
Status in linux-oem-6.5 source package in Noble:
Invalid
Bug description:
Some OEM platforms swap DP connections on the Rembrandt-R, which
causes improper eDP behavior. AMD experimented with reproducing at CRB
level to come out with a solution
- Fn key failed to control brightness
- eDP remains black screen during S0i3 cycle
Patch:
https://github.com/torvalds/linux/commit/b17ef04bf3a4346d66404454d6a646343ddc9749
DMCUB FW:
https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/commit/?id=2909bf41a051601e86129a9c2fcebf31c15eebc8
To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2049758/+subscriptions
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