Xiaomi RedmiBook 14" Ryzen Edition broken WiFi

Bug #1860552 reported by ALEKSEI VOLKOV on 2020-01-22

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8
This bug affects 1 person
Affects Status Importance Assigned to Milestone
linux-firmware (Ubuntu)
Undecided
Unassigned

Bug Description

Running

Linux RedmiBook 5.3.0-26-generic #28-Ubuntu SMP Wed Dec 18 05:37:46 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux
lspci reports the device

01:00.0 Network controller: Qualcomm Atheros QCA6174 802.11ac Wireless Network Adapter (rev 32)
dmesg shows following messages when modprobe ath10_pci

[ 35.405479] ath10k_pci 0000:01:00.0: pci irq msi oper_irq_mode 2 irq_mode 0 reset_mode 0
[ 35.677189] ath10k_pci 0000:01:00.0: qca6174 hw3.2 target 0x05030000 chip_id 0x00340aff sub 11ad:0847
[ 35.677191] ath10k_pci 0000:01:00.0: kconfig debug 0 debugfs 1 tracing 1 dfs 0 testmode 0
[ 35.677655] ath10k_pci 0000:01:00.0: firmware ver WLAN.RM.4.4.1-00140-QCARMSWPZ-1 api 6 features wowlan,ignore-otp,mfp crc32 29eb8ca1
[ 35.741238] ath10k_pci 0000:01:00.0: failed to fetch board data for bus=pci,vendor=168c,device=003e,subsystem-vendor=11ad,subsystem-device=0847 from ath10k/QCA6174/hw3.0/board-2.bin
[ 35.741396] ath10k_pci 0000:01:00.0: board_file api 1 bmi_id N/A crc32 ed5f849a
[ 35.813765] ath10k_pci 0000:01:00.0: unsupported HTC service id: 1536
[ 36.237594] ath10k_pci 0000:01:00.0: htt version request timed out
[ 36.237601] ath10k_pci 0000:01:00.0: failed to setup htt: -110
[ 36.317707] ath10k_pci 0000:01:00.0: could not init core (-110)
[ 36.317770] ath10k_pci 0000:01:00.0: could not probe fw (-110)

as a result no wifi no networks visible and no connection possible

ProblemType: Bug
DistroRelease: Ubuntu 19.10
Package: linux-firmware 1.183.3
ProcVersionSignature: Ubuntu 5.3.0-26.28-generic 5.3.13
Uname: Linux 5.3.0-26-generic x86_64
ApportVersion: 2.20.11-0ubuntu8.2
Architecture: amd64
Date: Wed Jan 22 16:26:03 2020
Dependencies:

InstallationDate: Installed on 2020-01-20 (1 days ago)
InstallationMedia: Ubuntu 19.10 "Eoan Ermine" - Release amd64 (20191017)
PackageArchitecture: all
SourcePackage: linux-firmware
UpgradeStatus: No upgrade log present (probably fresh install)

ALEKSEI VOLKOV (softkot) wrote :
Kai-Heng Feng (kaihengfeng) wrote :

Please test latest mainline kernel [1] and latest firmware [2]. If the issue persists, please attach `dmesg` output when the issue happens.
[1] https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.5/
[2] https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/

ALEKSEI VOLKOV (softkot) wrote :

I did not find how to boot unsigned kernels on Xiaomi RedmiBook 14 :(

Kai-Heng Feng (kaihengfeng) wrote :

Secure Boot has to be dibbled in the BIOS.

Kai-Heng Feng (kaihengfeng) wrote :

s/dibbled/disabled/

ALEKSEI VOLKOV (softkot) wrote :

There is no such options in the bios.

Po-Hsu Lin (cypressyew) wrote :

Marked as Incomplete for request in comment #2

Changed in linux-firmware (Ubuntu):
status: New → Incomplete
ALEKSEI VOLKOV (softkot) wrote :

finnaly i was able to boot unsigned kernel nd wifi still not functional.

[ 51.820038] ath10k_pci 0000:01:00.0: pci irq msi oper_irq_mode 2 irq_mode 0 reset_mode 0
[ 52.088762] ath10k_pci 0000:01:00.0: qca6174 hw3.2 target 0x05030000 chip_id 0x00340aff sub 11ad:0847
[ 52.088765] ath10k_pci 0000:01:00.0: kconfig debug 0 debugfs 1 tracing 1 dfs 0 testmode 0
[ 52.089302] ath10k_pci 0000:01:00.0: firmware ver WLAN.RM.4.4.1-00140-QCARMSWPZ-1 api 6 features wowlan,ignore-otp,mfp crc32 29eb8ca1
[ 52.153576] ath10k_pci 0000:01:00.0: failed to fetch board data for bus=pci,vendor=168c,device=003e,subsystem-vendor=11ad,subsystem-device=0847 from ath10k/QCA6174/hw3.0/board-2.bin
[ 52.153732] ath10k_pci 0000:01:00.0: board_file api 1 bmi_id N/A crc32 ed5f849a
[ 52.227323] ath10k_pci 0000:01:00.0: unsupported HTC service id: 1536
[ 55.247018] ath10k_pci 0000:01:00.0: htt version request timed out
[ 55.247024] ath10k_pci 0000:01:00.0: failed to setup htt: -110
[ 55.327136] ath10k_pci 0000:01:00.0: could not init core (-110)
[ 55.327247] ath10k_pci 0000:01:00.0: could not probe fw (-110)
kot@RedmiBook:~$ uname -a
Linux RedmiBook 5.5.0-050500-generic #202001262030 SMP Mon Jan 27 01:33:36 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux

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