QCA6174 hw2.1 on Clevo P750ZM
Alexandre Maloteaux
a.maloteaux at gmail.com
Thu Jul 23 02:33:27 PDT 2015
Hi
> What is the head commit id (kvalo/master) that you've used? You might
> be missing a patches[1][2] that fixed a recent breakage in the dev
> tree.
I m getting this issue only with kvalo-qca branch.
With kvalo master i m getting this issue below
Do you still want me to do the tracing part on kvalo-qca branch ?
kvalo-master :
0.000000] Linux version 4.2.0-rc3-wl-ath-KVALO-ATH-MASTER+
(root at z1kadev) (gcc version 5.1.0 (GCC) ) #2 SMP PREEMPT Tue Jul 21
15:07:02 WAT 2015
[ 12.381604] systemd[1]: cups.path: Cannot add dependency job,
ignoring: Unit cups.path failed to load: No such file or directory.
[ 12.595610] ath3k: probe of 3-7:1.0 failed with error -22
[ 12.595637] usbcore: registered new interface driver ath3k
[ 12.627163] ath10k_pci 0000:06:00.0: enabling device (0000 -> 0002)
[ 12.627915] ath10k_pci 0000:06:00.0: pci irq msi-x interrupts 8
irq_mode 0 reset_mode 0
[ 12.822155] ath10k_pci 0000:06:00.0: Direct firmware load for
ath10k/cal-pci-0000:06:00.0.bin failed with error -2
[ 12.822158] ath10k_pci 0000:06:00.0: Falling back to user helper
[ 72.915990] ath10k_pci 0000:06:00.0: Direct firmware load for
ath10k/QCA6174/hw2.1/board-pci-168c:003e:1a56:1525.bin failed with error -2
[ 72.915993] ath10k_pci 0000:06:00.0: Falling back to user helper
[ 133.010331] ath10k_pci 0000:06:00.0: failed to load spec board file,
falling back to generic: -11
[ 133.010647] ath10k_pci 0000:06:00.0: Direct firmware load for
ath10k/QCA6174/hw2.1/firmware-5.bin failed with error -2
[ 133.010649] ath10k_pci 0000:06:00.0: Falling back to user helper
[ 193.105501] ath10k_pci 0000:06:00.0: could not fetch firmware file
'ath10k/QCA6174/hw2.1/firmware-5.bin': -11
[ 194.276201] ath10k_pci 0000:06:00.0: received unsolicited fw crash
interrupt
[ 194.276209] ath10k_pci 0000:06:00.0: received unsolicited fw crash
interrupt
[ 195.275581] ath10k_pci 0000:06:00.0: failed to receive control
response completion, polling..
[ 195.275699] ath10k_pci 0000:06:00.0: received unsolicited fw crash
interrupt
[ 196.277176] ath10k_pci 0000:06:00.0: Service connect timeout
[ 196.277179] ath10k_pci 0000:06:00.0: failed to connect htt (-110)
[ 196.347791] ath10k_pci 0000:06:00.0: could not init core (-110)
[ 196.347819] ath10k_pci 0000:06:00.0: could not probe fw (-110)
On 07/23/2015 10:28 AM, Michal Kazior wrote:
> On 23 July 2015 at 10:47, Alexandre Maloteaux <a.maloteaux at gmail.com> wrote:
>> Hi Michal
>>
>>> There's an unofficial image that's lying in a pull request on
>>> github[1] you could use. It probably needs skip_otp parameter to be
>>> used.
>> I think this is the sumdog firmwares; i tested them and i made all the
>> test with the skip_otp parameter
>>
>>> This looks interesting. Can you please:
>>>
>>> rmmod ath10k_pci
>>> modprobe ath10k_pci irq_mode=1
>>>
>>> Msi range handling could be broken on this hw. If so we'll need to blacklist it.
>> Still the same issue :
>>
>> [ 213.889825] ath10k_pci 0000:06:00.0: limiting irq mode to: 1
>> [ 213.889833] ath10k_pci 0000:06:00.0: pci irq legacy interrupts 0
>> irq_mode 1 reset_mode 0
>> [ 216.907165] ath10k_pci 0000:06:00.0: failed to receive initialized
>> event from target: b8600448
> Whoa. This value cannot be possibly correct. The register shouldn't
> ever take such values.
>
> What is the head commit id (kvalo/master) that you've used? You might
> be missing a patches[1][2] that fixed a recent breakage in the dev
> tree.
>
> Can you make sure you test df0cf3c1249bc0c3a5a2077d6901eb90c19b7fda, please?
>
> When you do, and it still crashes, can you get traces[3], please?
>
>
>> [ 216.907166] ath10k_pci 0000:06:00.0: failed to wait for target after
>> cold reset: -110
>> [ 216.907167] ath10k_pci 0000:06:00.0: failed to reset chip: -110
>> [ 216.907220] ath10k_pci: probe of 0000:06:00.0 failed with error -110
>>
>>
>>> Don't just go about renaming firmware filenames like that, please.
>>> It's used to prevent older ath10k using newer firmware images which it
>>> wouldn't handle anyway.
>> upon those instructions :
>> https://github.com/kvalo/ath10k-firmware/pull/2
>> copying firmware-4.bin to firmware-5.bin seems to help for some users
> It matters not. Driver tries to fallback until it finds any
> firmware-X. If it doesn't find firmware-5.bin it'll try to load
> firmware-4.bin, etc. This will be accompanied by a warning in kernel
> log for each fallback attempt but it's harmless. Driver doesn't
> distinguish firmware functionality by filename numbering.
>
>
> [1]: https://github.com/kvalo/ath/commit/a052158aa981ca470673f49c636b289ee16894ea
> [2]: https://github.com/kvalo/ath/commit/3c7e256a6de378e01098147527082abae05b146e
> [3]: https://wireless.wiki.kernel.org/en/users/drivers/ath10k/debug#tracing
>
>
> Michał
>
>> Best Regards
>>
>>
>> On 07/23/2015 09:21 AM, Michal Kazior wrote:
>>> On 23 July 2015 at 10:05, Alexandre Maloteaux <a.maloteaux at gmail.com> wrote:
>>>> Hi
>>>>
>>>> I just received a Clevo P750ZM (eurocom P5 pro) with a QCA6174
>>>>
>>>> 06:00.0 Network controller: Qualcomm Atheros QCA6174 802.11ac Wireless
>>>> Network Adapter (rev 20)
>>>>
>>>> Hi have tested the dissect/assemble procedure described here :
>>>>
>>>> https://www.mail-archive.com/ath10k@lists.infradead.org/msg02283.html
>>>> https://askubuntu.com/questions/546813/killer-n1525-with-ubuntu-14-10
>>> There's an unofficial image that's lying in a pull request on
>>> github[1] you could use. It probably needs skip_otp parameter to be
>>> used.
>>>
>>>
>>>> Im on Arch and i have tested with the Eurocom Drivers
>>>> (http://downloads.eurocom.com/support/drivers/zip/260/260_KillerWLAN_W864.zip)
>>>> and the sumdog blobs (https://github.com/sumdog/ath10k-firmware.git)
>>>> directly on those 3 firmwares
>>>> Arch official : 4.1.2-2-ARCH
>>>> kvalo master : 4.2.0-rc3
>>>> kvalo qca branch : 4.1.0-rc6
>>>>
>>>> I have a different issue for each kernel and i have tested with all
>>>> board.bin available but none worked :
>>>>
>>>> ARCH official issue :
>>> [snip]
>>>
>>> This won't work. 4.1 doesn't contain the necessary patch[2].
>>>
>>>
>>>> kvalo master :
>>>>
>>>> [ 0.000000] Linux version 4.2.0-rc3-wl-ath-KVALO-ATH-MASTER+
>>>> (root at z1kadev) (gcc version 5.1.0 (GCC) ) #2 SMP PREEMPT Tue Jul 21
>>>> 15:07:02 WAT 2015
>>>> [ 12.381604] systemd[1]: cups.path: Cannot add dependency job,
>>>> ignoring: Unit cups.path failed to load: No such file or directory.
>>>> [ 12.595610] ath3k: probe of 3-7:1.0 failed with error -22
>>>> [ 12.595637] usbcore: registered new interface driver ath3k
>>>> [ 12.627163] ath10k_pci 0000:06:00.0: enabling device (0000 -> 0002)
>>>> [ 12.627915] ath10k_pci 0000:06:00.0: pci irq msi-x interrupts 8
>>>> irq_mode 0 reset_mode 0
>>>> [ 12.822155] ath10k_pci 0000:06:00.0: Direct firmware load for
>>>> ath10k/cal-pci-0000:06:00.0.bin failed with error -2
>>>> [ 12.822158] ath10k_pci 0000:06:00.0: Falling back to user helper
>>>> [ 72.915990] ath10k_pci 0000:06:00.0: Direct firmware load for
>>>> ath10k/QCA6174/hw2.1/board-pci-168c:003e:1a56:1525.bin failed with error -2
>>>> [ 72.915993] ath10k_pci 0000:06:00.0: Falling back to user helper
>>>> [ 133.010331] ath10k_pci 0000:06:00.0: failed to load spec board file,
>>>> falling back to generic: -11
>>>> [ 133.010647] ath10k_pci 0000:06:00.0: Direct firmware load for
>>>> ath10k/QCA6174/hw2.1/firmware-5.bin failed with error -2
>>>> [ 133.010649] ath10k_pci 0000:06:00.0: Falling back to user helper
>>>> [ 193.105501] ath10k_pci 0000:06:00.0: could not fetch firmware file
>>>> 'ath10k/QCA6174/hw2.1/firmware-5.bin': -11
>>>> [ 194.276201] ath10k_pci 0000:06:00.0: received unsolicited fw crash
>>>> interrupt
>>>> [ 194.276209] ath10k_pci 0000:06:00.0: received unsolicited fw crash
>>>> interrupt
>>>> [ 195.275581] ath10k_pci 0000:06:00.0: failed to receive control
>>>> response completion, polling..
>>>> [ 195.275699] ath10k_pci 0000:06:00.0: received unsolicited fw crash
>>>> interrupt
>>> This looks interesting. Can you please:
>>>
>>> rmmod ath10k_pci
>>> modprobe ath10k_pci irq_mode=1
>>>
>>> Msi range handling could be broken on this hw. If so we'll need to blacklist it.
>>>
>>>
>>>> [ 196.277176] ath10k_pci 0000:06:00.0: Service connect timeout
>>>> [ 196.277179] ath10k_pci 0000:06:00.0: failed to connect htt (-110)
>>>> [ 196.347791] ath10k_pci 0000:06:00.0: could not init core (-110)
>>>> [ 196.347819] ath10k_pci 0000:06:00.0: could not probe fw (-110)
>>>>
>>>> kvalo qca branch :
>>>>
>>>> [ 386.639108] ath10k_pci 0000:06:00.0: failed to receive initialized
>>>> event from target: b8600448
>>>> [ 386.639110] ath10k_pci 0000:06:00.0: failed to wait for target after
>>>> cold reset: -110
>>>> [ 386.639110] ath10k_pci 0000:06:00.0: failed to reset chip: -110
>>>> [ 386.639203] ath10k_pci: probe of 0000:06:00.0 failed with error -110
>>>> [ 419.547152] ath10k_pci 0000:06:00.0: pci irq msi-x interrupts 8
>>>> irq_mode 0 reset_mode 0
>>>> [ 422.565998] ath10k_pci 0000:06:00.0: failed to receive initialized
>>>> event from target: b8600448
>>>> [ 422.566000] ath10k_pci 0000:06:00.0: failed to wait for target after
>>>> cold reset: -110
>>>> [ 422.566001] ath10k_pci 0000:06:00.0: failed to reset chip: -110
>>>> [ 422.566096] ath10k_pci: probe of 0000:06:00.0 failed with error -110
>>>>
>>>> im getting only the cal issue on the kvalo master if i copy
>>>> firmware-4.bin to firmware-5.bin.
>>> Don't just go about renaming firmware filenames like that, please.
>>> It's used to prevent older ath10k using newer firmware images which it
>>> wouldn't handle anyway.
>>>
>>>
>>>> If i copy fw-1.bin from dissect.py to
>>>> cal-pci-0000:06:00.0.bin . I m getting the issue with the official arch...
>>> Uhm, that's wrong. Don't use cal-pci-xxx unless you know what you're doing.
>>>
>>> fw-1 and fw-2 from dissect are otp and main program binaries.
>>> cal-pci-xxx is just calibration data blob. This is something entirely
>>> else.
>>>
>>> If you see OTP failure you need to either set up adequate fw_feature
>>> flag in the firmware-X.bin or pass skip_otp=y parameter while probing
>>> ath10k_core module.
>>>
>>>
>>> [1]: https://github.com/kvalo/ath10k-firmware/pull/2
>>> [2]: https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/drivers/net/wireless/ath/ath10k/pci.c?id=11a002efbaa7fbd9f6e616695ab42aa9f1caf060
>>>
>>>
>>> Michał
>>>
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