From: zhichen@codeaurora.org
To: Tom Psyborg <pozega.tomislav@gmail.com>
Cc: ath10k@lists.infradead.org, linux-wireless@vger.kernel.org
Subject: Re: [PATCH RFC] Revert "ath10k: fix DMA related firmware crashes on multiple devices"
Date: Thu, 07 Nov 2019 13:35:37 +0800 [thread overview]
Message-ID: <a60168b26275f4400434e72fabac244b@codeaurora.org> (raw)
In-Reply-To: <CAKR_QVL9QLE72y0HBD_miLYAD4qx73u3FK33=oNCHp_S8H6JOw@mail.gmail.com>
On 2019-11-06 18:01, Tom Psyborg wrote:
> On 30/10/2019, zhichen@codeaurora.org <zhichen@codeaurora.org> wrote:
>> On 2019-10-22 18:07, Tom Psyborg wrote:
>>
>>> What about main and 10x firmware branch?
>>
>> There is no code changes in firmware. It's a configuration change of
>> host memory access.
>>
>> Zhi
>>
>
> Please change it for main and 10x branch too. Dumping hw1.0 regs with
> QCA driver shows DMA burst value set to 1
Looks some old chips have different definitions of DMA burst size. We
are discussing internally to change it for 10.4 only because we only
tested 10.4. On the other hand we are waiting for HW team to explain
the differences.
Zhi
WARNING: multiple messages have this Message-ID (diff)
From: zhichen@codeaurora.org
To: Tom Psyborg <pozega.tomislav@gmail.com>
Cc: linux-wireless@vger.kernel.org, ath10k@lists.infradead.org
Subject: Re: [PATCH RFC] Revert "ath10k: fix DMA related firmware crashes on multiple devices"
Date: Thu, 07 Nov 2019 13:35:37 +0800 [thread overview]
Message-ID: <a60168b26275f4400434e72fabac244b@codeaurora.org> (raw)
In-Reply-To: <CAKR_QVL9QLE72y0HBD_miLYAD4qx73u3FK33=oNCHp_S8H6JOw@mail.gmail.com>
On 2019-11-06 18:01, Tom Psyborg wrote:
> On 30/10/2019, zhichen@codeaurora.org <zhichen@codeaurora.org> wrote:
>> On 2019-10-22 18:07, Tom Psyborg wrote:
>>
>>> What about main and 10x firmware branch?
>>
>> There is no code changes in firmware. It's a configuration change of
>> host memory access.
>>
>> Zhi
>>
>
> Please change it for main and 10x branch too. Dumping hw1.0 regs with
> QCA driver shows DMA burst value set to 1
Looks some old chips have different definitions of DMA burst size. We
are discussing internally to change it for 10.4 only because we only
tested 10.4. On the other hand we are waiting for HW team to explain
the differences.
Zhi
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next prev parent reply other threads:[~2019-11-07 5:35 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-22 8:57 [PATCH RFC] Revert "ath10k: fix DMA related firmware crashes on multiple devices" Zhi Chen
2019-10-22 8:57 ` Zhi Chen
2019-10-22 10:07 ` Tom Psyborg
2019-10-22 10:07 ` Tom Psyborg
2019-10-30 2:44 ` zhichen
2019-10-30 2:44 ` zhichen
2019-11-06 10:01 ` Tom Psyborg
2019-11-06 10:01 ` Tom Psyborg
2019-11-07 5:35 ` zhichen [this message]
2019-11-07 5:35 ` zhichen
2019-10-22 17:16 ` Peter Oh
2019-10-22 17:16 ` Peter Oh
2019-10-22 18:24 ` Adrian Chadd
2019-10-22 18:24 ` Adrian Chadd
2019-10-30 6:04 ` Peter Oh
2019-10-30 6:04 ` Peter Oh
2019-10-30 6:28 ` zhichen
2019-10-30 6:28 ` zhichen
2019-10-30 6:16 ` zhichen
2019-10-30 6:16 ` zhichen
2019-10-30 23:01 ` Peter Oh
2019-10-30 23:01 ` Peter Oh
2019-11-03 15:36 ` Tom Psyborg
2019-11-03 15:36 ` Tom Psyborg
2019-11-04 18:41 ` Peter Oh
2019-11-04 18:41 ` Peter Oh
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