Hello You-Sheng, or anyone else affected, Accepted linux-firmware into focal-proposed. The package will build now and be available at https://launchpad.net/ubuntu/+source/linux- firmware/1.187.11 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- focal to verification-done-focal. If it does not fix the bug for you, please add a comment stating that, and change the tag to verification- failed-focal. 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/1885862 Title: Add in-tree Realtek 8821CE wireless module support Status in HWE Next: New Status in linux package in Ubuntu: Fix Released Status in linux-firmware package in Ubuntu: Invalid Status in linux-oem-5.10 package in Ubuntu: Invalid Status in linux-oem-5.6 package in Ubuntu: Invalid Status in linux source package in Focal: In Progress Status in linux-firmware source package in Focal: Fix Committed Status in linux-oem-5.10 source package in Focal: Fix Released Status in linux-oem-5.6 source package in Focal: Won't Fix Status in linux source package in Groovy: Won't Fix Status in linux-firmware source package in Groovy: Invalid Status in linux-oem-5.10 source package in Groovy: Invalid Status in linux-oem-5.6 source package in Groovy: Invalid Bug description: [SRU Justification] [Impact] RTL8821CE RFE Type 2 PCIE module is not supported by new rtw88 driver in kernel version v5.11 or older. Dmesg gives: rtw_8821ce 0000:01:00.0: enabling device (0000 -> 0003) rtw_8821ce 0000:01:00.0: Firmware version 24.8.0, H2C version 12 rtw_8821ce 0000:01:00.0: rfe 2 isn't supported rtw_8821ce 0000:01:00.0: failed to setup chip efuse info rtw_8821ce 0000:01:00.0: failed to setup chip information Such modules are previosly covered by rtl8821ce-dkms. [Fix] Patch set https://lore.kernel.org/linux-wireless/20210202055012.8296-1-pks...@realtek.com/ landed in v5.12-rc1, as well as WLAN firmware updates in commit c5e3240eff0f ("rtw88: RTL8821C: Update firmware to v24.8"), which is already available in Hirsute version 1.195. Bluetooth firmware should have been the latest 0x829a_7644 in both Focal/Hirsute. [Test Case] With patched kernel, wlan interface should be up and running: rtw_8821ce 0000:01:00.0: enabling device (0000 -> 0003) rtw_8821ce 0000:01:00.0: Firmware version 24.8.0, H2C version 12 rtw_8821ce 0000:01:00.0 wlp1s0: renamed from wlan0 [Where problems could occur] Previously this hardware piece can only be driven by external DKMS modules, so with this driver patched, users can now use in-tree driver, but may experience the difference between them in power consumption or feature supportness. [Other Info] While Bionic/Focal LTS is still using rtl8821ce-dkms for RFE Type 2 cards, there is no plan to introduce such change to them. So they'll be upgraded only at the next point release with kernel >= 5.11. ========== original bug description ========== 8821ce is being upstreamed in https://lore.kernel.org/linux- wireless/20200603094218.19942-1-yhchu...@realtek.com/ . To backport it to ubuntu kernel so that we may obsolete the usage of rtl8821ce-dkms from https://bugs.launchpad.net/ubuntu/+source/rtl8821ce . To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/1885862/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp