From: Sinan Kaya <okaya-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
To: Andy Shevchenko
<andy.shevchenko-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
Mark Rutland <mark.rutland-5wv7dgnIgG8@public.gmane.org>
Cc: dmaengine <dmaengine-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
timur-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org,
cov-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org,
jcm-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org,
Rob Herring <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
Pawel Moll <pawel.moll-5wv7dgnIgG8@public.gmane.org>,
Ian Campbell
<ijc+devicetree-KcIKpvwj1kUDXYZnReoRVg@public.gmane.org>,
Kumar Gala <galak-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>,
Vinod Koul <vinod.koul-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>,
Dan Williams
<dan.j.williams-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>,
devicetree <devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
"linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
<linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>
Subject: Re: [PATCH 1/2] dma: add Qualcomm Technologies HIDMA management driver
Date: Fri, 30 Oct 2015 14:48:06 -0400 [thread overview]
Message-ID: <5633BB66.3070505@codeaurora.org> (raw)
In-Reply-To: <CAHp75Vd-z22XJboxQ=CMxDQ9UaTatbCmpAPLO0jPM0FwJadBOg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
On 10/30/2015 2:40 PM, Andy Shevchenko wrote:
> On Fri, Oct 30, 2015 at 8:25 PM, Mark Rutland <mark.rutland-5wv7dgnIgG8@public.gmane.org> wrote:
>
>>>> CSRT is an Intel specific ACPI table for slave devices.
>>>
>>> Wrong.
>>> It was designed by Microsoft to support multiple controllers, in
>>> particular DMACs.
>>> Have you read that document I posted link to?
>>>
Nope.
>>>> It was decided by
>>>> Linaro that CSRT will not be supported for ARM64.
>>>
>>> Interesting, ARM64 platforms are not going to have more than one DMAC
>>> per system?
>>
>> I cannot imagine that being true, and I don't see why Linaro would
>> decide such a thing.
See this.
https://wiki.linaro.org/LEG/Engineering/Kernel/ACPI/TablePriorities
>>
>> It does appear that it's not relevant to this device and driver, given
>> the lack of clients, unless I've misunderstood?
>
> Yeah, just a side note.
>
OK.
--
Sinan Kaya
Qualcomm Technologies, Inc. on behalf of Qualcomm Innovation Center, Inc.
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, a
Linux Foundation Collaborative Project
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WARNING: multiple messages have this Message-ID (diff)
From: Sinan Kaya <okaya@codeaurora.org>
To: Andy Shevchenko <andy.shevchenko@gmail.com>,
Mark Rutland <mark.rutland@arm.com>
Cc: dmaengine <dmaengine@vger.kernel.org>,
timur@codeaurora.org, cov@codeaurora.org, jcm@redhat.com,
Rob Herring <robh+dt@kernel.org>, Pawel Moll <pawel.moll@arm.com>,
Ian Campbell <ijc+devicetree@hellion.org.uk>,
Kumar Gala <galak@codeaurora.org>,
Vinod Koul <vinod.koul@intel.com>,
Dan Williams <dan.j.williams@intel.com>,
devicetree <devicetree@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 1/2] dma: add Qualcomm Technologies HIDMA management driver
Date: Fri, 30 Oct 2015 14:48:06 -0400 [thread overview]
Message-ID: <5633BB66.3070505@codeaurora.org> (raw)
In-Reply-To: <CAHp75Vd-z22XJboxQ=CMxDQ9UaTatbCmpAPLO0jPM0FwJadBOg@mail.gmail.com>
On 10/30/2015 2:40 PM, Andy Shevchenko wrote:
> On Fri, Oct 30, 2015 at 8:25 PM, Mark Rutland <mark.rutland@arm.com> wrote:
>
>>>> CSRT is an Intel specific ACPI table for slave devices.
>>>
>>> Wrong.
>>> It was designed by Microsoft to support multiple controllers, in
>>> particular DMACs.
>>> Have you read that document I posted link to?
>>>
Nope.
>>>> It was decided by
>>>> Linaro that CSRT will not be supported for ARM64.
>>>
>>> Interesting, ARM64 platforms are not going to have more than one DMAC
>>> per system?
>>
>> I cannot imagine that being true, and I don't see why Linaro would
>> decide such a thing.
See this.
https://wiki.linaro.org/LEG/Engineering/Kernel/ACPI/TablePriorities
>>
>> It does appear that it's not relevant to this device and driver, given
>> the lack of clients, unless I've misunderstood?
>
> Yeah, just a side note.
>
OK.
--
Sinan Kaya
Qualcomm Technologies, Inc. on behalf of Qualcomm Innovation Center, Inc.
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, a
Linux Foundation Collaborative Project
next prev parent reply other threads:[~2015-10-30 18:48 UTC|newest]
Thread overview: 80+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-10-30 3:08 [PATCH 1/2] dma: add Qualcomm Technologies HIDMA management driver Sinan Kaya
2015-10-30 3:08 ` Sinan Kaya
2015-10-30 3:08 ` [PATCH 2/2] dma: add Qualcomm Technologies HIDMA channel driver Sinan Kaya
2015-10-30 8:01 ` kbuild test robot
2015-10-30 8:01 ` kbuild test robot
[not found] ` <1446174501-8870-2-git-send-email-okaya-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2015-10-30 8:07 ` kbuild test robot
2015-10-30 8:07 ` kbuild test robot
2015-10-30 14:50 ` Mark Rutland
2015-10-30 14:50 ` Mark Rutland
2015-10-31 4:27 ` Sinan Kaya
2015-10-30 10:24 ` Arnd Bergmann
2015-10-30 21:42 ` Sinan Kaya
2015-10-30 21:42 ` Sinan Kaya
[not found] ` <5633E442.3010003-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2015-10-30 21:55 ` Timur Tabi
2015-10-30 21:55 ` Timur Tabi
[not found] ` <5633E744.6040202-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2015-10-30 22:47 ` Arnd Bergmann
2015-10-30 22:47 ` Arnd Bergmann
2015-10-30 22:28 ` Arnd Bergmann
2015-10-30 22:36 ` Timur Tabi
2015-10-30 22:50 ` Arnd Bergmann
2015-10-31 1:53 ` Sinan Kaya
2015-11-01 18:50 ` Sinan Kaya
2015-11-01 18:50 ` Sinan Kaya
[not found] ` <56365F0D.6010508-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2015-11-01 20:21 ` Timur Tabi
2015-11-01 20:21 ` Timur Tabi
[not found] ` <56367433.60806-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2015-11-01 20:27 ` Sinan Kaya
2015-11-01 20:27 ` Sinan Kaya
2015-11-02 16:33 ` Arnd Bergmann
2015-11-02 16:33 ` Arnd Bergmann
2015-11-02 19:21 ` Sinan Kaya
[not found] ` <5637B7C1.2070200-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2015-11-02 20:55 ` Arnd Bergmann
2015-11-02 20:55 ` Arnd Bergmann
2015-11-03 5:29 ` Sinan Kaya
2015-11-03 10:43 ` Arnd Bergmann
2015-11-03 21:07 ` Sinan Kaya
2015-11-03 21:07 ` Sinan Kaya
2015-11-03 21:10 ` Arnd Bergmann
2015-10-30 4:34 ` [PATCH 1/2] dma: add Qualcomm Technologies HIDMA management driver kbuild test robot
2015-10-30 4:34 ` kbuild test robot
[not found] ` <1446174501-8870-1-git-send-email-okaya-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2015-10-30 4:34 ` [PATCH] dma: fix platform_no_drv_owner.cocci warnings kbuild test robot
2015-10-30 4:34 ` kbuild test robot
2015-10-30 15:00 ` [PATCH 1/2] dma: add Qualcomm Technologies HIDMA management driver Mark Rutland
2015-10-30 15:00 ` Mark Rutland
2015-10-30 17:59 ` Andy Shevchenko
2015-10-30 17:59 ` Andy Shevchenko
[not found] ` <CAHp75VdHxGC841cFY3M+ujZKSX04nT4+7gc3iKsgwzLRC4AYWQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2015-10-30 18:08 ` Sinan Kaya
2015-10-30 18:08 ` Sinan Kaya
2015-10-30 18:18 ` Mark Rutland
[not found] ` <5633B207.5030505-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2015-10-30 18:18 ` Andy Shevchenko
2015-10-30 18:18 ` Andy Shevchenko
2015-10-30 18:25 ` Mark Rutland
2015-10-30 18:25 ` Mark Rutland
2015-10-30 18:40 ` Andy Shevchenko
2015-10-30 18:40 ` Andy Shevchenko
[not found] ` <CAHp75Vd-z22XJboxQ=CMxDQ9UaTatbCmpAPLO0jPM0FwJadBOg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2015-10-30 18:48 ` Sinan Kaya [this message]
2015-10-30 18:48 ` Sinan Kaya
[not found] ` <5633BB66.3070505-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2015-10-30 19:01 ` Mark Rutland
2015-10-30 19:01 ` Mark Rutland
2015-10-30 20:08 ` Al Stone
[not found] ` <5633CE23.7060303-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2015-10-30 20:15 ` Andy Shevchenko
2015-10-30 20:15 ` Andy Shevchenko
2015-10-30 20:18 ` Mark Rutland
[not found] ` <CAHp75VcQ6r2FGqsP2mtnv95etCGJmeQ=T7aKSB5H3cvwhdSbDw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2015-10-31 3:33 ` Jon Masters
2015-10-31 3:33 ` Jon Masters
2015-10-31 17:34 ` Sinan Kaya
2015-10-30 19:36 ` Sinan Kaya
2015-10-31 17:11 ` Sinan Kaya
2015-10-30 9:34 ` Arnd Bergmann
2015-10-31 6:51 ` Sinan Kaya
2015-10-31 6:51 ` Sinan Kaya
2015-10-31 12:53 ` Timur Tabi
2015-10-31 12:53 ` Timur Tabi
2015-11-02 21:30 ` Arnd Bergmann
2015-11-03 4:45 ` Sinan Kaya
2015-11-03 4:45 ` Sinan Kaya
2015-11-03 12:42 ` Arnd Bergmann
2015-11-03 14:26 ` Timur Tabi
2015-11-03 14:26 ` Timur Tabi
2015-11-04 1:04 ` Sinan Kaya
2015-11-04 1:04 ` Sinan Kaya
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