From: andriy.shevchenko@linux.intel.com (Andy Shevchenko)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] Add Xilinx AXI Video DMA Engine driver
Date: Fri, 17 Jan 2014 17:32:17 +0200 [thread overview]
Message-ID: <1389972737.7619.14.camel@smile> (raw)
In-Reply-To: <1389894803-4147-1-git-send-email-sthokal@xilinx.com>
On Thu, 2014-01-16 at 23:23 +0530, Srikanth Thokala wrote:
> Hi,
>
> This is the driver for Xilinx AXI Video Direct Memory Access Engine.
> It is a soft IP core, which provides high-bandwidth direct memory
> access between memory and AXI4-Stream video type target peripherals
> including peripherals which support AXI4-Stream Video Protocol. The
> core provides efficient two dimensional DMA operations with independent
> asynchronous read and write channel operation.
>
> For more information on the IP, please refer to
> http://www.xilinx.com/support/documentation/ip_documentation/axi_vdma/v6_1/pg020_axi_vdma.pdf
>
> This patch also provides a test client, which assumes read and write channels
> of the core are configured in a back-to-back connection. It transfers
> data on the write channel, read and verify the data on the read channel.
>
> drivers/dma/xilinx/xilinx_vdma_test.c | 629 ++++++++
What about to modify dmatest.c accordingly to your needs?
I see no much sense to have another copy of that in the tree.
--
Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Intel Finland Oy
WARNING: multiple messages have this Message-ID (diff)
From: Andy Shevchenko <andriy.shevchenko-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
To: Srikanth Thokala <sthokal-gjFFaj9aHVfQT0dZR+AlfA@public.gmane.org>
Cc: dan.j.williams-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org,
vinod.koul-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org,
michal.simek-gjFFaj9aHVfQT0dZR+AlfA@public.gmane.org,
grant.likely-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org,
robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
dmaengine-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: [PATCH] Add Xilinx AXI Video DMA Engine driver
Date: Fri, 17 Jan 2014 17:32:17 +0200 [thread overview]
Message-ID: <1389972737.7619.14.camel@smile> (raw)
In-Reply-To: <1389894803-4147-1-git-send-email-sthokal-gjFFaj9aHVfQT0dZR+AlfA@public.gmane.org>
On Thu, 2014-01-16 at 23:23 +0530, Srikanth Thokala wrote:
> Hi,
>
> This is the driver for Xilinx AXI Video Direct Memory Access Engine.
> It is a soft IP core, which provides high-bandwidth direct memory
> access between memory and AXI4-Stream video type target peripherals
> including peripherals which support AXI4-Stream Video Protocol. The
> core provides efficient two dimensional DMA operations with independent
> asynchronous read and write channel operation.
>
> For more information on the IP, please refer to
> http://www.xilinx.com/support/documentation/ip_documentation/axi_vdma/v6_1/pg020_axi_vdma.pdf
>
> This patch also provides a test client, which assumes read and write channels
> of the core are configured in a back-to-back connection. It transfers
> data on the write channel, read and verify the data on the read channel.
>
> drivers/dma/xilinx/xilinx_vdma_test.c | 629 ++++++++
What about to modify dmatest.c accordingly to your needs?
I see no much sense to have another copy of that in the tree.
--
Andy Shevchenko <andriy.shevchenko-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
Intel Finland Oy
--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
WARNING: multiple messages have this Message-ID (diff)
From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: Srikanth Thokala <sthokal@xilinx.com>
Cc: dan.j.williams@intel.com, vinod.koul@intel.com,
michal.simek@xilinx.com, grant.likely@linaro.org,
robh+dt@kernel.org, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, devicetree@vger.kernel.org,
dmaengine@vger.kernel.org
Subject: Re: [PATCH] Add Xilinx AXI Video DMA Engine driver
Date: Fri, 17 Jan 2014 17:32:17 +0200 [thread overview]
Message-ID: <1389972737.7619.14.camel@smile> (raw)
In-Reply-To: <1389894803-4147-1-git-send-email-sthokal@xilinx.com>
On Thu, 2014-01-16 at 23:23 +0530, Srikanth Thokala wrote:
> Hi,
>
> This is the driver for Xilinx AXI Video Direct Memory Access Engine.
> It is a soft IP core, which provides high-bandwidth direct memory
> access between memory and AXI4-Stream video type target peripherals
> including peripherals which support AXI4-Stream Video Protocol. The
> core provides efficient two dimensional DMA operations with independent
> asynchronous read and write channel operation.
>
> For more information on the IP, please refer to
> http://www.xilinx.com/support/documentation/ip_documentation/axi_vdma/v6_1/pg020_axi_vdma.pdf
>
> This patch also provides a test client, which assumes read and write channels
> of the core are configured in a back-to-back connection. It transfers
> data on the write channel, read and verify the data on the read channel.
>
> drivers/dma/xilinx/xilinx_vdma_test.c | 629 ++++++++
What about to modify dmatest.c accordingly to your needs?
I see no much sense to have another copy of that in the tree.
--
Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Intel Finland Oy
next prev parent reply other threads:[~2014-01-17 15:32 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-01-16 17:53 [PATCH] Add Xilinx AXI Video DMA Engine driver Srikanth Thokala
2014-01-16 17:53 ` Srikanth Thokala
2014-01-16 17:53 ` [PATCH] dma: Add Xilinx AXI Video Direct Memory Access Engine driver support Srikanth Thokala
2014-01-16 17:53 ` Srikanth Thokala
2014-01-16 18:27 ` Levente Kurusa
2014-01-16 18:27 ` Levente Kurusa
2014-01-16 18:27 ` Levente Kurusa
2014-01-20 7:26 ` Srikanth Thokala
2014-01-20 7:26 ` Srikanth Thokala
2014-01-20 7:26 ` Srikanth Thokala
2014-01-17 14:36 ` Philip Balister
2014-01-17 14:36 ` Philip Balister
2014-01-20 7:27 ` Srikanth Thokala
2014-01-20 7:27 ` Srikanth Thokala
2014-01-20 7:27 ` Srikanth Thokala
2014-01-17 16:13 ` Arnd Bergmann
2014-01-17 16:13 ` Arnd Bergmann
2014-01-17 16:13 ` Arnd Bergmann
2014-01-20 8:00 ` Srikanth Thokala
2014-01-20 8:00 ` Srikanth Thokala
2014-01-20 8:00 ` Srikanth Thokala
2014-01-20 11:39 ` Arnd Bergmann
2014-01-20 11:39 ` Arnd Bergmann
2014-01-20 11:39 ` Arnd Bergmann
2014-01-20 13:35 ` Srikanth Thokala
2014-01-20 13:35 ` Srikanth Thokala
2014-01-20 13:35 ` Srikanth Thokala
2014-01-20 18:41 ` Arnd Bergmann
2014-01-20 18:41 ` Arnd Bergmann
2014-01-20 18:41 ` Arnd Bergmann
2014-01-17 15:32 ` Andy Shevchenko [this message]
2014-01-17 15:32 ` [PATCH] Add Xilinx AXI Video DMA Engine driver Andy Shevchenko
2014-01-17 15:32 ` Andy Shevchenko
2014-01-21 10:21 ` Srikanth Thokala
2014-01-21 10:21 ` Srikanth Thokala
2014-01-21 10:21 ` Srikanth Thokala
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1389972737.7619.14.camel@smile \
--to=andriy.shevchenko@linux.intel.com \
--cc=linux-arm-kernel@lists.infradead.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.