WiFi Killer AX500s DBS stopped working in kernel 5.13.0-21-generic on Dell XPS 13 9310 and others
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
linux (Ubuntu) |
Fix Released
|
Undecided
|
Unassigned |
Bug Description
In the 5.13.0-21 kernel, the device fails:
$ lshw -c network
*-network
description: Network controller
product: QCA6390 Wireless Network Adapter [AX500-DBS (2x2)]
vendor: Qualcomm
physical id: 0
bus info: pci@0000:72:00.0
version: 01
width: 64 bits
clock: 33MHz
resources: irq:182 memory:
$ lspci | grep Qualcomm
72:00.0 Network controller: Qualcomm QCA6390 Wireless Network Adapter [AX500-DBS (2x2)] (rev 01)
$ sudo modprobe ath11k_pci
$ sudo dmesg | grep ath
[ 4.611544] ath11k_pci 0000:72:00.0: BAR 0: assigned [mem 0xa2500000-
[ 4.611573] ath11k_pci 0000:72:00.0: enabling device (0000 -> 0002)
[ 4.612103] ath11k_pci 0000:72:00.0: qca6390 hw2.0
[ 10.337672] ath11k_pci 0000:72:00.0: failed to register fw indication: -110
[ 10.337692] ath11k_pci 0000:72:00.0: failed to send qmi firmware indication: -110
[ 39.931711] ath11k_pci 0000:72:00.0: link down error during global reset
[ 45.574642] ath11k_pci 0000:72:00.0: BAR 0: assigned [mem 0xa2500000-
[ 45.575668] ath11k_pci 0000:72:00.0: qca6390 hw2.0
[ 45.630047] ath11k_pci 0000:72:00.0: failed to set pcie link register 0x01e0c0ac: 0xffffffff != 0x00000010
[ 45.630054] ath11k_pci 0000:72:00.0: failed to set sysclk: -110
[ 45.650253] ath11k_pci 0000:72:00.0: link down error during global reset
$ rfkill list all
0: hci0: Bluetooth
Soft blocked: no
Hard blocked: no
In the 5.13.0-20 kernel, the device works:
$ sudo dmesg | grep ath
[ 4.804410] ath11k_pci 0000:72:00.0: BAR 0: assigned [mem 0xa2500000-
[ 4.804440] ath11k_pci 0000:72:00.0: enabling device (0000 -> 0002)
[ 4.808036] ath11k_pci 0000:72:00.0: qca6390 hw2.0
[ 5.085678] ath11k_pci 0000:72:00.0: chip_id 0x0 chip_family 0xb board_id 0xff soc_id 0xffffffff
[ 5.085684] ath11k_pci 0000:72:00.0: fw_version 0x101c06cc fw_build_timestamp 2020-06-24 19:50 fw_build_id
[ 5.258202] ath11k_pci 0000:72:00.0 wlp114s0: renamed from wlan0
[ 351.080712] ath11k_pci 0000:72:00.0: link down error during global reset
[ 356.511270] ath11k_pci 0000:72:00.0: BAR 0: assigned [mem 0xa2500000-
[ 356.512356] ath11k_pci 0000:72:00.0: qca6390 hw2.0
ProblemType: Bug
DistroRelease: Ubuntu 21.10
Package: linux-image-
ProcVersionSign
Uname: Linux 5.13.0-21-generic x86_64
ApportVersion: 2.20.11-0ubuntu71
Architecture: amd64
CasperMD5CheckR
CurrentDesktop: ubuntu:GNOME
Date: Wed Nov 10 15:23:07 2021
DistributionCha
# This is the distribution channel descriptor for the OEM CDs
# For more information see http://
canonical-
InstallationDate: Installed on 2021-05-04 (190 days ago)
InstallationMedia: Ubuntu 20.04 "Focal" - Build amd64 LIVE Binary 20200502-05:58
MachineType: Dell Inc. XPS 13 9310
ProcEnviron:
TERM=xterm-
PATH=(custom, no user)
XDG_RUNTIME_
LANG=en_US.UTF-8
SHELL=/bin/bash
ProcFB: 0 i915drmfb
ProcKernelCmdLine: BOOT_IMAGE=
RelatedPackageV
linux-
linux-
linux-firmware 1.201.1
SourcePackage: linux
UpgradeStatus: Upgraded to impish on 2021-10-19 (22 days ago)
dmi.bios.date: 09/30/2021
dmi.bios.release: 3.2
dmi.bios.vendor: Dell Inc.
dmi.bios.version: 3.2.0
dmi.board.name: 0MRT12
dmi.board.vendor: Dell Inc.
dmi.board.version: A00
dmi.chassis.type: 10
dmi.chassis.vendor: Dell Inc.
dmi.modalias: dmi:bvnDellInc.
dmi.product.family: XPS
dmi.product.name: XPS 13 9310
dmi.product.sku: 0991
dmi.sys.vendor: Dell Inc.
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