[BUG REPORT] ath10k: failed to wake target

[BUG REPORT] ath10k: failed to wake target

[Nicolai]

Hello,

I'm using the Lenovo Yoga 910 with Linux 4.18.13.
After some time the Wifi connection drops and one CPU core is capped at ~90%.
If there is anything I could do to help with debugging, just let me know.

Thanks

$ lscpi -k
01:00.0 Network controller: Qualcomm Atheros QCA6174 802.11ac Wireless
Network Adapter (rev 32)
    Subsystem: Lenovo Device 0827
    Kernel driver in use: ath10k_pci
    Kernel modules: ath10k_pci

$ sudo ethtool -i wlp1s0
driver: ath10k_pci
version: 4.18.13-200.fc28.x86_64
firmware-version: WLAN.RM.4.4.1-00079-QCARMSWPZ-1
expansion-rom-version:
bus-info: 0000:01:00.0
supports-statistics: yes
supports-test: no
supports-eeprom-access: no
supports-register-dump: no
supports-priv-flags: no

$ dmesg | grep "ath10k"
[    4.335716] ath10k_pci 0000:01:00.0: pci irq msi oper_irq_mode 2
irq_mode 0 reset_mode 0
[    4.551405] ath10k_pci 0000:01:00.0: qca6174 hw3.2 target
0x05030000 chip_id 0x00340aff sub 17aa:0827
[    4.551408] ath10k_pci 0000:01:00.0: kconfig debug 0 debugfs 1
tracing 0 dfs 0 testmode 0
[    4.551848] ath10k_pci 0000:01:00.0: firmware ver
WLAN.RM.4.4.1-00079-QCARMSWPZ-1 api 6 features wowlan,ignore-otp crc32
fd869beb
[    4.617583] ath10k_pci 0000:01:00.0: board_file api 2 bmi_id N/A
crc32 20d869c3
[    5.272911] ath10k_pci 0000:01:00.0: Unknown eventid: 118809
[    5.275912] ath10k_pci 0000:01:00.0: Unknown eventid: 90118
[    5.276499] ath10k_pci 0000:01:00.0: htt-ver 3.47 wmi-op 4 htt-op 3
cal otp max-sta 32 raw 0 hwcrypto 1
[    5.357593] ath10k_pci 0000:01:00.0 wlp1s0: renamed from wlan0
[    6.208647] ath10k_pci 0000:01:00.0: Unknown eventid: 118809
[    6.211655] ath10k_pci 0000:01:00.0: Unknown eventid: 90118
[    7.021111] ath10k_pci 0000:01:00.0: Unknown eventid: 118809
[    7.024123] ath10k_pci 0000:01:00.0: Unknown eventid: 90118
[  479.281186] ath10k_pci 0000:01:00.0: Unknown eventid: 118809
[  479.284099] ath10k_pci 0000:01:00.0: Unknown eventid: 90118
[  481.069796] ath10k_pci 0000:01:00.0: failed to receive control
response completion, polling..
[  481.102612] ath10k_pci 0000:01:00.0: failed to wake target for
write32 of 0x00000001 at 0x00034430: -110
[  481.135383] ath10k_pci 0000:01:00.0: failed to wake target for
read32 at 0x00034444: -110
[  481.168154] ath10k_pci 0000:01:00.0: failed to wake target for
write32 of 0x0000001e at 0x00034430: -110
[  481.200921] ath10k_pci 0000:01:00.0: failed to wake target for
write32 of 0x00000001 at 0x00034830: -110
[  481.233680] ath10k_pci 0000:01:00.0: failed to wake target for
write32 of 0x00000001 at 0x00035430: -110
[  481.266432] ath10k_pci 0000:01:00.0: failed to wake target for
read32 at 0x00035444: -110
[  481.299199] ath10k_pci 0000:01:00.0: failed to wake target for
write32 of 0x0000001e at 0x00035430: -110
[  482.797704] ath10k_pci 0000:01:00.0: ctl_resp never came in (-110)
[  482.797718] ath10k_pci 0000:01:00.0: failed to connect to HTC: -110
[  484.283071] ath10k_warn: 60 callbacks suppressed
[  484.283074] ath10k_pci 0000:01:00.0: failed to wake target for
write32 of 0xfffff81f at 0x00036034: -110
[  484.315837] ath10k_pci 0000:01:00.0: failed to wake target for
read32 at 0x0003602c: -110
[  484.348237] ath10k_pci 0000:01:00.0: failed to wake target for
write32 of 0xffffffe1 at 0x0003602c: -110
[  484.381002] ath10k_pci 0000:01:00.0: failed to wake target for
write32 of 0x00000000 at 0x0003a008: -110
[  484.413766] ath10k_pci 0000:01:00.0: failed to wake target for
write32 of 0x0007fc00 at 0x0003a014: -110
[  484.446526] ath10k_pci 0000:01:00.0: failed to wake target for
read32 at 0x0003a008: -110
[  484.479289] ath10k_pci 0000:01:00.0: failed to wake target for
read32 at 0x0003a000: -110
[  484.512051] ath10k_pci 0000:01:00.0: failed to wake target for
write32 of 0xfffff7ff at 0x0003a000: -110
[  484.544820] ath10k_pci 0000:01:00.0: failed to wake target for
read32 at 0x00000800: -110
[  484.577584] ath10k_pci 0000:01:00.0: failed to wake target for
write32 of 0xffffffff at 0x00000800: -110
[  489.311522] ath10k_warn: 144 callbacks suppressed
[  489.311525] ath10k_pci 0000:01:00.0: failed to wake target for
read32 at 0x0003a028: -110
[  489.344294] ath10k_pci 0000:01:00.0: failed to wake target for
read32 at 0x0003a028: -110
[  489.377060] ath10k_pci 0000:01:00.0: failed to wake target for
read32 at 0x0003a028: -110
[  489.409828] ath10k_pci 0000:01:00.0: failed to wake target for
read32 at 0x0003a028: -110
[  489.442592] ath10k_pci 0000:01:00.0: failed to wake target for
read32 at 0x0003a028: -110
[  489.475353] ath10k_pci 0000:01:00.0: failed to wake target for
read32 at 0x0003a028: -110
[  489.508118] ath10k_pci 0000:01:00.0: failed to wake target for
read32 at 0x0003a028: -110
[  489.540884] ath10k_pci 0000:01:00.0: failed to wake target for
read32 at 0x0003a028: -110
[  489.573650] ath10k_pci 0000:01:00.0: failed to wake target for
read32 at 0x0003a028: -110
[  489.606418] ath10k_pci 0000:01:00.0: failed to wake target for
read32 at 0x0003a028: -110
[  490.556544] ath10k_pci 0000:01:00.0: failed to read device
register, device is gone
[  494.327776] ath10k_warn: 143 callbacks suppressed
[  494.327779] ath10k_pci 0000:01:00.0: failed to wake target for
read32 at 0x0003a028: -110
[  494.360545] ath10k_pci 0000:01:00.0: failed to wake target for
read32 at 0x0003a028: -110
[  494.391132] ath10k_pci 0000:01:00.0: failed to wake target for
read32 at 0x0003a028: -110
[  494.421473] ath10k_pci 0000:01:00.0: failed to wake target for
read32 at 0x0003a028: -110
[  494.451814] ath10k_pci 0000:01:00.0: failed to wake target for
read32 at 0x0003a028: -110
[  494.484233] ath10k_pci 0000:01:00.0: failed to wake target for
read32 at 0x0003a028: -110
[  494.516996] ath10k_pci 0000:01:00.0: failed to wake target for
read32 at 0x0003a028: -110
[  494.549762] ath10k_pci 0000:01:00.0: failed to wake target for
read32 at 0x0003a028: -110
[  494.582529] ath10k_pci 0000:01:00.0: failed to wake target for
read32 at 0x0003a028: -110
[  494.615293] ath10k_pci 0000:01:00.0: failed to wake target for
read32 at 0x0003a028: -110
[  496.581039] ath10k_pci 0000:01:00.0: failed to read device
register, device is gone
[  498.310878] ath10k_pci 0000:01:00.0: Could not init core: -110
[  499.342333] ath10k_warn: 143 callbacks suppressed
[  499.342336] ath10k_pci 0000:01:00.0: failed to wake target for
read32 at 0x0003a028: -110
[  499.375100] ath10k_pci 0000:01:00.0: failed to wake target for
read32 at 0x0003a028: -110
[  499.407864] ath10k_pci 0000:01:00.0: failed to wake target for
read32 at 0x0003a028: -110
[  499.438455] ath10k_pci 0000:01:00.0: failed to wake target for
read32 at 0x0003a028: -110
[  499.468794] ath10k_pci 0000:01:00.0: failed to wake target for
read32 at 0x0003a028: -110
[  499.499133] ath10k_pci 0000:01:00.0: failed to wake target for
read32 at 0x0003a028: -110
[  499.531554] ath10k_pci 0000:01:00.0: failed to wake target for
read32 at 0x0003a028: -110
[  499.564322] ath10k_pci 0000:01:00.0: failed to wake target for
read32 at 0x0003a028: -110
[  499.597105] ath10k_pci 0000:01:00.0: failed to wake target for
read32 at 0x0003a028: -110
[  499.629874] ath10k_pci 0000:01:00.0: failed to wake target for
read32 at 0x0003a028: -110
[  501.621565] ath10k_pci 0000:01:00.0: failed to read device
register, device is gone
[  501.719847] ath10k_pci 0000:01:00.0: firmware crashed! (guid
85ef4036-19a2-4997-9828-bc9386ee1d98)
[  501.719851] ath10k_pci 0000:01:00.0: qca6174 hw3.2 target
0x05030000 chip_id 0x00340aff sub 17aa:0827
[  501.719852] ath10k_pci 0000:01:00.0: kconfig debug 0 debugfs 1
tracing 0 dfs 0 testmode 0
[  501.720228] ath10k_pci 0000:01:00.0: firmware ver
WLAN.RM.4.4.1-00079-QCARMSWPZ-1 api 6 features wowlan,ignore-otp crc32
fd869beb
[  501.720510] ath10k_pci 0000:01:00.0: board_file api 2 bmi_id N/A
crc32 20d869c3
[  501.720512] ath10k_pci 0000:01:00.0: htt-ver 3.47 wmi-op 4 htt-op 3
cal otp max-sta 32 raw 0 hwcrypto 1
[  502.224177] ath10k_pci 0000:01:00.0: failed to read firmware dump area: -16
[  502.224180] ath10k_pci 0000:01:00.0: Copy Engine register dump:
[  502.355210] ath10k_pci 0000:01:00.0: [00]: 0x00034400 4294967295
4294967295 4294967295 4294967295
[  502.486243] ath10k_pci 0000:01:00.0: [01]: 0x00034800 4294967295
4294967295 4294967295 4294967295
[  502.617270] ath10k_pci 0000:01:00.0: [02]: 0x00034c00 4294967295
4294967295 4294967295 4294967295
[  502.748321] ath10k_pci 0000:01:00.0: [03]: 0x00035000 4294967295
4294967295 4294967295 4294967295
[  502.871659] ath10k_pci 0000:01:00.0: [04]: 0x00035400 4294967295
4294967295 4294967295 4294967295
[  503.002700] ath10k_pci 0000:01:00.0: [05]: 0x00035800 4294967295
4294967295 4294967295 4294967295
[  503.133734] ath10k_pci 0000:01:00.0: [06]: 0x00035c00 4294967295
4294967295 4294967295 4294967295
[  503.264782] ath10k_pci 0000:01:00.0: [07]: 0x00036000 4294967295
4294967295 4294967295 4294967295
[  503.264788] ath10k_pci 0000:01:00.0: failed to reset chip: -5
[  503.264790] ath10k_pci 0000:01:00.0: Could not init hif: -5
[  504.352295] ath10k_warn: 146 callbacks suppressed