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Date: Tue, 1 Dec 2015 10:43:18 +0100
Message-ID: <CACKGw+GPjr1fQ_u5yHfsAa=GBJmk7vRfcTUS3nt1N+id7UoPzg@mail.gmail.com> (sfid-20151201_104330_137966_13B8E4FC)
Subject: Re: ath10k: device has crashed during init - qca6174 chipset
From: Bartosz Markowski <bartosz.markowski@tieto.com>
To: Michal Kazior <michal.kazior@tieto.com>
Cc: Bartlomiej Grzeskowiak <bartlomiej.grzeskowiak@gmail.com>,
	Janusz Dziedzic <janusz.dziedzic@tieto.com>,
	linux-wireless <linux-wireless@vger.kernel.org>
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Sender: linux-wireless-owner@vger.kernel.org

On 1 December 2015 at 09:42, Michal Kazior <michal.kazior@tieto.com> wrote:
> On 1 December 2015 at 09:38, Bartlomiej Grzeskowiak
> <bartlomiej.grzeskowiak@gmail.com> wrote:
>> Hi,
>>
>> I have already tried with backports 4.2.6 and different combinations
>> of firmware.bin / board.bin. With differnt results, but none of them
>> works. I will redo the tests and summarize them.
>>
>> Loading with irq_mode=1 gives me following result:
>> [55416.824364] ath10k_pci 0000:01:00.0: limiting irq mode to: 1
>> [55416.830102] ath10k_pci 0000:01:00.0: pci irq legacy interrupts 0
>> irq_mode 1 reset_mode 0
>> [55417.212048] ath10k_pci 0000:01:00.0: could not fetch firmware file
>> 'ath10k/QCA6174/hw3.0/firmware-5.bin': -2
>> [55424.394422] ath10k_pci 0000:01:00.0: wmi unified ready event not received
>> [55424.436023] ath10k_pci 0000:01:00.0: firmware crashed! (uuid
>> e082ac60-7c2d-4d14-9c49-fd5b0591c95c)
>> [55424.445008] ath10k_pci 0000:01:00.0: qca6174 hw3.2 (0x05030000,
>
> Oh, wait.
>
> You have hw3.2? I haven't noticed that earlier.
>
> If memory serves right it needs a different board.bin (compared to
> e.g. hw3.0). I'm not sure if it's available in Kalle's repository.
> Wrong board.bin can cause firmware to hang or crash during init.

Could you give a try to the board-2.bin file, which is sort of a
container for the board bins, ath10k shall support.. and say if it
solves your card problem?

*) https://github.com/kvalo/ath10k-firmware/blob/master/QCA6174/hw3.0/board-2.bin

-- 
Bartosz