Hello Maximilian, or anyone else affected,

Accepted linux-firmware into jammy-proposed. The package will build now
and be available at https://launchpad.net/ubuntu/+source/linux-
firmware/20220329.git681281e4-0ubuntu3.34 in a few hours, and then in
the -proposed repository.

Please help us by testing this new package.  See
https://wiki.ubuntu.com/Testing/EnableProposed for documentation on how
to enable and use -proposed.  Your feedback will aid us getting this
update out to other Ubuntu users.

If this package fixes the bug for you, please add a comment to this bug,
mentioning the version of the package you tested, what testing has been
performed on the package and change the tag from verification-needed-
jammy to verification-done-jammy. If it does not fix the bug for you,
please add a comment stating that, and change the tag to verification-
failed-jammy. In either case, without details of your testing we will
not be able to proceed.

Further information regarding the verification process can be found at
https://wiki.ubuntu.com/QATeam/PerformingSRUVerification .  Thank you in
advance for helping!

N.B. The updated package will be released to -updates after the bug(s)
fixed by this package have been verified and the package has been in
-proposed for a minimum of 7 days.

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux-firmware in Ubuntu.
https://bugs.launchpad.net/bugs/2080428

Title:
  Updating firmware disabled QCOM WiFi WCN7850 on T14 Gen5 AMD

Status in linux-firmware package in Ubuntu:
  Fix Committed
Status in linux-firmware source package in Jammy:
  Fix Committed
Status in linux-firmware source package in Noble:
  Fix Committed
Status in linux-firmware source package in Oracular:
  Fix Committed

Bug description:
  [Impact]

  After installing new package updates as suggested by ubuntu, my WiFi
  Card (Qualcomm WCN785x Wi-Fi 7(802.11be) as far as lshw -C network is
  concerned) did not connect to the network again after waking the
  laptop from idle.

  After some research I found this bug report:
  https://bugs.launchpad.net/ubuntu/+source/linux-firmware/+bug/2077296

  It seems that after updating the firmware package after the bugfix for
  the mentioned bug got released, the updated file board-2.bin is now
  broken for at least T14 Gen5 AMD. In the mentioned bugfix thread, a
  person already posted this issue yesterday. However, I am reposting it
  here as suggested by Timo in
  https://bugs.launchpad.net/ubuntu/+source/linux-
  firmware/+bug/2077296/comments/5.

  Running sudo dmesg | grep ath12k reveals that the board data could not
  be fetched from the updated file:

  [    2.381547] ath12k_pci 0000:02:00.0: BAR 0 [mem 0x90600000-0x907fffff 
64bit]: assigned
  [    2.381567] ath12k_pci 0000:02:00.0: enabling device (0000 -> 0002)
  [    2.382640] ath12k_pci 0000:02:00.0: MSI vectors: 16
  [    2.382647] ath12k_pci 0000:02:00.0: Hardware name: wcn7850 hw2.0
  [    3.479946] ath12k_pci 0000:02:00.0: chip_id 0x2 chip_family 0x4 board_id 
0xff soc_id 0x40170200
  [    3.479950] ath12k_pci 0000:02:00.0: fw_version 0x100301e1 
fw_build_timestamp 2023-12-06 04:05 fw_build_id 
QC_IMAGE_VERSION_STRING=WLAN.HMT.1.0.c5-00481-QCAHMTSWPL_V1.0_V2.0_SILICONZ-3
  [    3.492086] ath12k_pci 0000:02:00.0: failed to fetch board data for 
bus=pci,vendor=17cb,device=1107,subsystem-vendor=17aa,subsystem-device=e0e6,qmi-chip-id=2,qmi-board-id=255
 from ath12k/WCN7850/hw2.0/board-2.bin
  [    3.492101] ath12k_pci 0000:02:00.0: failed to fetch board.bin from 
WCN7850/hw2.0
  [    3.492103] ath12k_pci 0000:02:00.0: qmi failed to load bdf:
  [    3.492105] ath12k_pci 0000:02:00.0: qmi failed to load board data file:-2

  Any help is greatly appreciated.

  [Fix]

  Revert offending commit.

  [Where Problems Could Occur]

  Limited to ath12k wifi.

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