Public bug reported:
[Impact]
After reboot from UEFI HTTPs boot, RTL8851BE wifi were not working due to the
firmware download fail.
[Fix]
Backport the Realtek patch from linux-next:
80fb81bb46a5 wifi: rtw89: 885xb: reset IDMEM mode to prevent download
firmware failure
[Test Plan]
1. Install Ubuntu image and boot into the OS，then power off system.
2. power on SUT, press F12 to choose UEFI HTTPs Boot.
3. wait 10 seconds and when see the available wireless networks，press
Ctrl+Alt+Delete
4. Boot to OS, check if the WiFi function works
[Where problems could occur]
May cause regression.
** Affects: linux (Ubuntu)
Importance: Undecided
Status: In Progress
** Affects: linux-hwe-6.8 (Ubuntu)
Importance: Undecided
Status: Invalid
** Affects: linux-oem-6.11 (Ubuntu)
Importance: Undecided
Status: Invalid
** Affects: linux (Ubuntu Jammy)
Importance: Undecided
Status: Invalid
** Affects: linux-hwe-6.8 (Ubuntu Jammy)
Importance: Undecided
Assignee: En-Wei Wu (rickywu)
Status: In Progress
** Affects: linux-oem-6.11 (Ubuntu Jammy)
Importance: Undecided
Status: Invalid
** Affects: linux (Ubuntu Noble)
Importance: Undecided
Status: In Progress
** Affects: linux-hwe-6.8 (Ubuntu Noble)
Importance: Undecided
Status: Invalid
** Affects: linux-oem-6.11 (Ubuntu Noble)
Importance: Undecided
Assignee: En-Wei Wu (rickywu)
Status: In Progress
** Affects: linux (Ubuntu Oracular)
Importance: Undecided
Status: In Progress
** Affects: linux-hwe-6.8 (Ubuntu Oracular)
Importance: Undecided
Status: Invalid
** Affects: linux-oem-6.11 (Ubuntu Oracular)
Importance: Undecided
Status: Invalid
** Also affects: linux-hwe-6.8 (Ubuntu)
Importance: Undecided
Status: New
** Also affects: linux-oem-6.11 (Ubuntu)
Importance: Undecided
Status: New
** Also affects: linux (Ubuntu Noble)
Importance: Undecided
Status: New
** Also affects: linux-hwe-6.8 (Ubuntu Noble)
Importance: Undecided
Status: New
** Also affects: linux-oem-6.11 (Ubuntu Noble)
Importance: Undecided
Status: New
** Also affects: linux (Ubuntu Oracular)
Importance: Undecided
Status: New
** Also affects: linux-hwe-6.8 (Ubuntu Oracular)
Importance: Undecided
Status: New
** Also affects: linux-oem-6.11 (Ubuntu Oracular)
Importance: Undecided
Status: New
** Also affects: linux (Ubuntu Jammy)
Importance: Undecided
Status: New
** Also affects: linux-hwe-6.8 (Ubuntu Jammy)
Importance: Undecided
Status: New
** Also affects: linux-oem-6.11 (Ubuntu Jammy)
Importance: Undecided
Status: New
** Changed in: linux (Ubuntu Jammy)
Status: New => Invalid
** Changed in: linux (Ubuntu Noble)
Status: New => In Progress
** Changed in: linux (Ubuntu Oracular)
Status: New => In Progress
** Changed in: linux-hwe-6.8 (Ubuntu Jammy)
Status: New => In Progress
** Changed in: linux-hwe-6.8 (Ubuntu Jammy)
Assignee: (unassigned) => En-Wei Wu (rickywu)
** Changed in: linux-hwe-6.8 (Ubuntu Noble)
Status: New => Invalid
** Changed in: linux-hwe-6.8 (Ubuntu Oracular)
Status: New => Invalid
** Changed in: linux-oem-6.11 (Ubuntu Jammy)
Status: New => Invalid
** Changed in: linux-oem-6.11 (Ubuntu Noble)
Status: New => In Progress
** Changed in: linux-oem-6.11 (Ubuntu Noble)
Assignee: (unassigned) => En-Wei Wu (rickywu)
** Changed in: linux-oem-6.11 (Ubuntu Oracular)
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/2077396
Title:
rtw89: reset IDMEM mode to prevent download firmware failure
Status in linux package in Ubuntu:
In Progress
Status in linux-hwe-6.8 package in Ubuntu:
Invalid
Status in linux-oem-6.11 package in Ubuntu:
Invalid
Status in linux source package in Jammy:
Invalid
Status in linux-hwe-6.8 source package in Jammy:
In Progress
Status in linux-oem-6.11 source package in Jammy:
Invalid
Status in linux source package in Noble:
In Progress
Status in linux-hwe-6.8 source package in Noble:
Invalid
Status in linux-oem-6.11 source package in Noble:
In Progress
Status in linux source package in Oracular:
In Progress
Status in linux-hwe-6.8 source package in Oracular:
Invalid
Status in linux-oem-6.11 source package in Oracular:
Invalid
Bug description:
[Impact]
After reboot from UEFI HTTPs boot, RTL8851BE wifi were not working due to the
firmware download fail.
[Fix]
Backport the Realtek patch from linux-next:
80fb81bb46a5 wifi: rtw89: 885xb: reset IDMEM mode to prevent download
firmware failure
[Test Plan]
1. Install Ubuntu image and boot into the OS，then power off system.
2. power on SUT, press F12 to choose UEFI HTTPs Boot.
3. wait 10 seconds and when see the available wireless networks，press
Ctrl+Alt+Delete
4. Boot to OS, check if the WiFi function works
[Where problems could occur]
May cause regression.
To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2077396/+subscriptions
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