Return-path: Received: from mail-wi0-f178.google.com ([209.85.212.178]:34741 "EHLO mail-wi0-f178.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750978AbbHAMaN convert rfc822-to-8bit (ORCPT ); Sat, 1 Aug 2015 08:30:13 -0400 Received: by wibud3 with SMTP id ud3so85914730wib.1 for ; Sat, 01 Aug 2015 05:30:12 -0700 (PDT) MIME-Version: 1.0 In-Reply-To: References: <871tfr8ne9.fsf@kamboji.qca.qualcomm.com> <874mkn71ls.fsf@kamboji.qca.qualcomm.com> Date: Sat, 1 Aug 2015 14:30:12 +0200 Message-ID: (sfid-20150801_143019_964933_6E162620) Subject: Re: QCA6174 hw2.1 irq_mode=0 broken on 4.2-rc3, working on 4.1.2 From: Enrico Tagliavini To: Kalle Valo Cc: Michal Kazior , linux-wireless , "ath10k@lists.infradead.org" Content-Type: text/plain; charset=UTF-8 Sender: linux-wireless-owner@vger.kernel.org List-ID: Hi there, I got 4.2 rc4 running and I'm going to start the bisect. Before compiling I enabled ath10k debug and this is the output for with default irq_mode: enrico@alientux ~ $ dmesg | grep ath [ 16.234853] ath10k_pci 0000:03:00.0: enabling device (0000 -> 0002) [ 16.234979] ath10k_pci 0000:03:00.0: boot pci_mem 0xffffc90002000000 [ 16.235351] ath10k_pci 0000:03:00.0: pci irq msi-x interrupts 8 irq_mode 0 reset_mode 0 [ 16.235517] ath10k_pci 0000:03:00.0: boot qca6174 chip reset [ 16.235518] ath10k_pci 0000:03:00.0: boot cold reset [ 16.239030] ath10k_pci 0000:03:00.0: boot cold reset complete [ 16.239032] ath10k_pci 0000:03:00.0: boot waiting target to initialise [ 16.239037] ath10k_pci 0000:03:00.0: boot target indicator 0 [ 16.249046] ath10k_pci 0000:03:00.0: boot target indicator 2 [ 16.249055] ath10k_pci 0000:03:00.0: boot target initialised [ 16.249057] ath10k_pci 0000:03:00.0: boot warm reset [ 16.271106] ath10k_pci 0000:03:00.0: boot init ce src ring id 0 entries 16 base_addr ffff88003f00a000 [ 16.271128] ath10k_pci 0000:03:00.0: boot ce dest ring id 1 entries 512 base_addr ffff88003f3c8000 [ 16.271146] ath10k_pci 0000:03:00.0: boot ce dest ring id 2 entries 128 base_addr ffff88003eb6a000 [ 16.271166] ath10k_pci 0000:03:00.0: boot init ce src ring id 3 entries 32 base_addr ffff88003f349000 [ 16.271187] ath10k_pci 0000:03:00.0: boot init ce src ring id 4 entries 4096 base_addr ffff8800ba940000 [ 16.271207] ath10k_pci 0000:03:00.0: boot init ce src ring id 7 entries 2 base_addr ffff8800c4888000 [ 16.271223] ath10k_pci 0000:03:00.0: boot ce dest ring id 7 entries 2 base_addr ffff8800ba889000 [ 16.271224] ath10k_pci 0000:03:00.0: boot waiting target to initialise [ 16.271229] ath10k_pci 0000:03:00.0: boot target indicator 0 [ 16.281316] ath10k_pci 0000:03:00.0: boot target indicator 2 [ 16.281373] ath10k_pci 0000:03:00.0: boot target initialised [ 16.292100] ath10k_pci 0000:03:00.0: boot init ce src ring id 0 entries 16 base_addr ffff88003f00a000 [ 16.292169] ath10k_pci 0000:03:00.0: boot ce dest ring id 1 entries 512 base_addr ffff88003f3c8000 [ 16.292186] ath10k_pci 0000:03:00.0: boot ce dest ring id 2 entries 128 base_addr ffff88003eb6a000 [ 16.292206] ath10k_pci 0000:03:00.0: boot init ce src ring id 3 entries 32 base_addr ffff88003f349000 [ 16.292228] ath10k_pci 0000:03:00.0: boot init ce src ring id 4 entries 4096 base_addr ffff8800ba940000 [ 16.292248] ath10k_pci 0000:03:00.0: boot init ce src ring id 7 entries 2 base_addr ffff8800c4888000 [ 16.292265] ath10k_pci 0000:03:00.0: boot ce dest ring id 7 entries 2 base_addr ffff8800ba889000 [ 16.292267] ath10k_pci 0000:03:00.0: boot waiting target to initialise [ 16.292272] ath10k_pci 0000:03:00.0: boot target indicator 0 [ 16.302326] ath10k_pci 0000:03:00.0: boot target indicator 2 [ 16.302335] ath10k_pci 0000:03:00.0: boot target initialised [ 16.302336] ath10k_pci 0000:03:00.0: boot warm reset complete [ 16.302337] ath10k_pci 0000:03:00.0: boot qca6174 chip reset complete (cold) [ 16.302350] ath10k_pci 0000:03:00.0: boot hif power up [ 16.302408] ath10k_pci 0000:03:00.0: boot qca6174 chip reset [ 16.302409] ath10k_pci 0000:03:00.0: boot cold reset [ 16.306030] ath10k_pci 0000:03:00.0: boot cold reset complete [ 16.306033] ath10k_pci 0000:03:00.0: boot waiting target to initialise [ 16.306037] ath10k_pci 0000:03:00.0: boot target indicator 0 [ 16.316044] ath10k_pci 0000:03:00.0: boot target indicator 2 [ 16.316056] ath10k_pci 0000:03:00.0: boot target initialised [ 16.316057] ath10k_pci 0000:03:00.0: boot warm reset [ 16.338057] ath10k_pci 0000:03:00.0: boot init ce src ring id 0 entries 16 base_addr ffff88003f00a000 [ 16.338075] ath10k_pci 0000:03:00.0: boot ce dest ring id 1 entries 512 base_addr ffff88003f3c8000 [ 16.338092] ath10k_pci 0000:03:00.0: boot ce dest ring id 2 entries 128 base_addr ffff88003eb6a000 [ 16.338111] ath10k_pci 0000:03:00.0: boot init ce src ring id 3 entries 32 base_addr ffff88003f349000 [ 16.338132] ath10k_pci 0000:03:00.0: boot init ce src ring id 4 entries 4096 base_addr ffff8800ba940000 [ 16.338152] ath10k_pci 0000:03:00.0: boot init ce src ring id 7 entries 2 base_addr ffff8800c4888000 [ 16.338169] ath10k_pci 0000:03:00.0: boot ce dest ring id 7 entries 2 base_addr ffff8800ba889000 [ 16.338169] ath10k_pci 0000:03:00.0: boot waiting target to initialise [ 16.338174] ath10k_pci 0000:03:00.0: boot target indicator 0 [ 16.348187] ath10k_pci 0000:03:00.0: boot target indicator 2 [ 16.348196] ath10k_pci 0000:03:00.0: boot target initialised [ 16.359038] ath10k_pci 0000:03:00.0: boot init ce src ring id 0 entries 16 base_addr ffff88003f00a000 [ 16.359055] ath10k_pci 0000:03:00.0: boot ce dest ring id 1 entries 512 base_addr ffff88003f3c8000 [ 16.359072] ath10k_pci 0000:03:00.0: boot ce dest ring id 2 entries 128 base_addr ffff88003eb6a000 [ 16.359092] ath10k_pci 0000:03:00.0: boot init ce src ring id 3 entries 32 base_addr ffff88003f349000 [ 16.359113] ath10k_pci 0000:03:00.0: boot init ce src ring id 4 entries 4096 base_addr ffff8800ba940000 [ 16.359133] ath10k_pci 0000:03:00.0: boot init ce src ring id 7 entries 2 base_addr ffff8800c4888000 [ 16.359149] ath10k_pci 0000:03:00.0: boot ce dest ring id 7 entries 2 base_addr ffff8800ba889000 [ 16.359150] ath10k_pci 0000:03:00.0: boot waiting target to initialise [ 16.359155] ath10k_pci 0000:03:00.0: boot target indicator 0 [ 16.369166] ath10k_pci 0000:03:00.0: boot target indicator 2 [ 16.369174] ath10k_pci 0000:03:00.0: boot target initialised [ 16.369175] ath10k_pci 0000:03:00.0: boot warm reset complete [ 16.369175] ath10k_pci 0000:03:00.0: boot qca6174 chip reset complete (cold) [ 16.369195] ath10k_pci 0000:03:00.0: boot init ce src ring id 0 entries 16 base_addr ffff88003f00a000 [ 16.369212] ath10k_pci 0000:03:00.0: boot ce dest ring id 1 entries 512 base_addr ffff88003f3c8000 [ 16.369228] ath10k_pci 0000:03:00.0: boot ce dest ring id 2 entries 128 base_addr ffff88003eb6a000 [ 16.369248] ath10k_pci 0000:03:00.0: boot init ce src ring id 3 entries 32 base_addr ffff88003f349000 [ 16.369268] ath10k_pci 0000:03:00.0: boot init ce src ring id 4 entries 4096 base_addr ffff8800ba940000 [ 16.369288] ath10k_pci 0000:03:00.0: boot init ce src ring id 7 entries 2 base_addr ffff8800c4888000 [ 16.369304] ath10k_pci 0000:03:00.0: boot ce dest ring id 7 entries 2 base_addr ffff8800ba889000 [ 16.380484] ath10k_pci 0000:03:00.0: bmi get target info [ 16.380731] ath10k_pci 0000:03:00.0: Hardware name qca6174 hw2.1 version 0x5010000 [ 16.381072] ath10k_pci 0000:03:00.0: Direct firmware load for ath10k/cal-pci-0000:03:00.0.bin failed with error -2 [ 16.382103] ath10k_pci 0000:03:00.0: Direct firmware load for ath10k/QCA6174/hw2.1/board-pci-168c:003e:1a56:1525.bin failed with error -2 [ 16.382107] ath10k_pci 0000:03:00.0: failed to load spec board file, falling back to generic: -2 [ 16.383013] ath10k_pci 0000:03:00.0: trying fw api 5 [ 16.383028] ath10k_pci 0000:03:00.0: Direct firmware load for ath10k/QCA6174/hw2.1/firmware-5.bin failed with error -2 [ 16.383030] ath10k_pci 0000:03:00.0: could not fetch firmware file 'ath10k/QCA6174/hw2.1/firmware-5.bin': -2 [ 16.383032] ath10k_pci 0000:03:00.0: trying fw api 4 [ 16.384382] ath10k_pci 0000:03:00.0: found fw version killer-n1525-fw [ 16.384384] ath10k_pci 0000:03:00.0: found firmware features ie (4 B) [ 16.384385] ath10k_pci 0000:03:00.0: features [ 16.384387] ath10k_pci 0000:03:00.0: 00000000: 00 00 00 00 00 00 00 00 ........ [ 16.384388] ath10k_pci 0000:03:00.0: found fw ie wmi op version 4 [ 16.384390] ath10k_pci 0000:03:00.0: found fw image ie (464383 B) [ 16.384391] ath10k_pci 0000:03:00.0: found otp image ie (29533 B) [ 16.384392] ath10k_pci 0000:03:00.0: using fw api 4 [ 16.384394] ath10k_pci 0000:03:00.0: bmi start [ 16.384395] ath10k_pci 0000:03:00.0: bmi write address 0x400800 length 4 [ 16.384414] ath10k_pci 0000:03:00.0: bmi read address 0x400810 length 4 [ 16.384497] ath10k_pci 0000:03:00.0: bmi write address 0x400810 length 4 [ 16.384507] ath10k_pci 0000:03:00.0: bmi write address 0x400844 length 4 [ 16.384556] ath10k_pci 0000:03:00.0: bmi write address 0x400904 length 4 [ 16.384598] ath10k_pci 0000:03:00.0: boot did not find a calibration file, try DT next: -2 [ 16.384600] ath10k_pci 0000:03:00.0: boot did not find DT entry, try OTP next: -2 [ 16.384601] ath10k_pci 0000:03:00.0: bmi read address 0x4008ac length 4 [ 16.384678] ath10k_pci 0000:03:00.0: boot push board extended data addr 0x0 [ 16.384679] ath10k_pci 0000:03:00.0: bmi read address 0x400854 length 4 [ 16.384732] ath10k_pci 0000:03:00.0: bmi write address 0x401d40 length 8124 [ 16.400967] ath10k_pci 0000:03:00.0: bmi write address 0x400858 length 4 [ 16.401133] ath10k_pci 0000:03:00.0: boot upload otp to 0x1234 len 29533 [ 16.401134] ath10k_pci 0000:03:00.0: bmi fast download address 0x1234 buffer 0xffffc9000166f64c length 29533 [ 16.401135] ath10k_pci 0000:03:00.0: bmi lz stream start address 0x1234 [ 16.401173] ath10k_pci 0000:03:00.0: bmi lz data buffer 0xffffc9000166f64c length 29532 [ 16.463523] ath10k_pci 0000:03:00.0: bmi lz data buffer 0xffff8800c4763d2c length 4 [ 16.463602] ath10k_pci 0000:03:00.0: bmi lz stream start address 0x0 [ 16.463647] ath10k_pci 0000:03:00.0: bmi execute address 0x1234 param 0x0 [ 16.465226] ath10k_pci 0000:03:00.0: bmi execute result 0x3 [ 16.465231] ath10k_pci 0000:03:00.0: boot otp execute result 3 [ 16.465232] ath10k_pci 0000:03:00.0: boot using calibration mode otp [ 16.465234] ath10k_pci 0000:03:00.0: boot uploading firmware image ffffc900015fe044 len 464383 mode normal [ 16.465235] ath10k_pci 0000:03:00.0: bmi fast download address 0x1234 buffer 0xffffc900015fe044 length 464383 [ 16.465237] ath10k_pci 0000:03:00.0: bmi lz stream start address 0x1234 [ 16.465257] ath10k_pci 0000:03:00.0: bmi lz data buffer 0xffffc900015fe044 length 464380 [ 17.548533] ath10k_pci 0000:03:00.0: bmi lz data buffer 0xffff8800c4763d2c length 4 [ 17.548792] ath10k_pci 0000:03:00.0: bmi lz stream start address 0x0 [ 17.548837] ath10k_pci 0000:03:00.0: bmi write address 0x400814 length 4 [ 17.548871] ath10k_pci 0000:03:00.0: bmi done [ 17.548913] ath10k_pci 0000:03:00.0: htt tx max num pending tx 1056 [ 17.548922] ath10k_pci 0000:03:00.0: htt rx ring size 2048 fill_level 1023 [ 17.548923] ath10k_pci 0000:03:00.0: boot hif start [ 17.548959] ath10k_pci 0000:03:00.0: received unsolicited fw crash interrupt [ 17.548981] ath10k_pci 0000:03:00.0: received unsolicited fw crash interrupt [ 18.549028] ath10k_pci 0000:03:00.0: failed to receive control response completion, polling.. [ 18.549192] ath10k_pci 0000:03:00.0: boot htc service 'Control' ul pipe 0 dl pipe 1 eid 0 ready [ 18.549193] ath10k_pci 0000:03:00.0: boot htc ep 0 ul polled 0 dl polled 0 [ 18.549194] ath10k_pci 0000:03:00.0: boot htc service 'Control' eid 0 TX flow control disabled [ 18.549195] ath10k_pci 0000:03:00.0: boot htc service HTT Data does not allocate target credits [ 18.549280] ath10k_pci 0000:03:00.0: received unsolicited fw crash interrupt [ 18.549294] ath10k_pci 0000:03:00.0: received unsolicited fw crash interrupt [ 19.549038] ath10k_pci 0000:03:00.0: Service connect timeout [ 19.549042] ath10k_pci 0000:03:00.0: failed to connect htt (-110) [ 19.549044] ath10k_pci 0000:03:00.0: boot hif stop [ 19.549045] ath10k_pci 0000:03:00.0: boot warm reset [ 19.571100] ath10k_pci 0000:03:00.0: boot init ce src ring id 0 entries 16 base_addr ffff88003f00a000 [ 19.571117] ath10k_pci 0000:03:00.0: boot ce dest ring id 1 entries 512 base_addr ffff88003f3c8000 [ 19.571133] ath10k_pci 0000:03:00.0: boot ce dest ring id 2 entries 128 base_addr ffff88003eb6a000 [ 19.571153] ath10k_pci 0000:03:00.0: boot init ce src ring id 3 entries 32 base_addr ffff88003f349000 [ 19.571172] ath10k_pci 0000:03:00.0: boot init ce src ring id 4 entries 4096 base_addr ffff8800ba940000 [ 19.571190] ath10k_pci 0000:03:00.0: boot init ce src ring id 7 entries 2 base_addr ffff8800c4888000 [ 19.571206] ath10k_pci 0000:03:00.0: boot ce dest ring id 7 entries 2 base_addr ffff8800ba889000 [ 19.571207] ath10k_pci 0000:03:00.0: boot waiting target to initialise [ 19.571212] ath10k_pci 0000:03:00.0: boot target indicator 0 [ 19.581273] ath10k_pci 0000:03:00.0: boot target indicator 2 [ 19.581282] ath10k_pci 0000:03:00.0: boot target initialised [ 19.592126] ath10k_pci 0000:03:00.0: boot init ce src ring id 0 entries 16 base_addr ffff88003f00a000 [ 19.592202] ath10k_pci 0000:03:00.0: boot ce dest ring id 1 entries 512 base_addr ffff88003f3c8000 [ 19.592222] ath10k_pci 0000:03:00.0: boot ce dest ring id 2 entries 128 base_addr ffff88003eb6a000 [ 19.592245] ath10k_pci 0000:03:00.0: boot init ce src ring id 3 entries 32 base_addr ffff88003f349000 [ 19.592269] ath10k_pci 0000:03:00.0: boot init ce src ring id 4 entries 4096 base_addr ffff8800ba940000 [ 19.592294] ath10k_pci 0000:03:00.0: boot init ce src ring id 7 entries 2 base_addr ffff8800c4888000 [ 19.592314] ath10k_pci 0000:03:00.0: boot ce dest ring id 7 entries 2 base_addr ffff8800ba889000 [ 19.592316] ath10k_pci 0000:03:00.0: boot waiting target to initialise [ 19.592321] ath10k_pci 0000:03:00.0: boot target indicator 0 [ 19.602378] ath10k_pci 0000:03:00.0: boot target indicator 0 [ 19.612445] ath10k_pci 0000:03:00.0: boot target indicator 2 [ 19.612455] ath10k_pci 0000:03:00.0: boot target initialised [ 19.612456] ath10k_pci 0000:03:00.0: boot warm reset complete [ 19.612779] ath10k_pci 0000:03:00.0: could not init core (-110) [ 19.612810] ath10k_pci 0000:03:00.0: boot hif power down [ 19.612811] ath10k_pci 0000:03:00.0: could not probe fw (-110) Maybe this trigger some bell. On 29 July 2015 at 16:22, Enrico Tagliavini wrote: > Sound! I'll keep a copy of the log then. If the bisect on ath10k > folder will lead nowhere I'll see if I can make it over the whole > tree. At least by doing it on the ath10k tree I hope to narrow down > the number of commit. > > Ok then I'll use Linus' master, no problem with this. > > I hope to at least get started this weekend. > > On 29 July 2015 at 11:30, Kalle Valo wrote: >> Enrico Tagliavini writes: >> >>> Yeah that's what I meant. My idea was to first bisect only the ath10k >>> directory, so restricting the bisect on the commits touching stuff >>> there. I guess if the issue is more broad it will come up somewhere >>> else as well, so this is a good starting point, I hope. Thank you for >>> pointing it out though, this will actually be the first time I do a >>> proper bisect. >> >> And remember to always to mention if you have restricted the bisect >> somehow, that's important information. And better if you provide 'git >> bisect log' output as well. >> >>> Also do you want me to bisect Kalle's sources or Linus' master? By >>> what Michał said I guess Kalle's but I ask to be sure. >>> >>> Also to be clear: I'm using Linus' sources at the moment, as provided >>> by Fedora rawhide. >>> >>> For me it's the same, so let me know what you prefer and is more >>> useful to solve this issue. >> >> Good that you brought this up. As ath.git master branch gets rebased >> every rc1 release you really cannot use that for bisect. Either you >> should use ath.git ath-next branch or Linus' tree. To be on the safe >> side I always recommend to use Linus' tree if at all possible. >> >> -- >> Kalle Valo