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
next prev parent reply other threads:[~2014-01-17 15:32 UTC|newest]
Thread overview: 13+ 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 ` [PATCH] dma: Add Xilinx AXI Video Direct Memory Access Engine driver support Srikanth Thokala
[not found] ` <1389894803-4147-2-git-send-email-sthokal-gjFFaj9aHVfQT0dZR+AlfA@public.gmane.org>
2014-01-16 18:27 ` Levente Kurusa
[not found] ` <52D82480.5030901-vYTEC60ixJUAvxtiuMwx3w@public.gmane.org>
2014-01-20 7:26 ` Srikanth Thokala
2014-01-17 14:36 ` Philip Balister
[not found] ` <52D94006.2090104-6RQC9ztksjxg9hUCZPvPmw@public.gmane.org>
2014-01-20 7:27 ` Srikanth Thokala
2014-01-17 16:13 ` Arnd Bergmann
2014-01-20 8:00 ` Srikanth Thokala
[not found] ` <CA+mB=1L0ZSC8f6eMEuO7MEk6nG5SDahE7AH2F_uUr1TgTCD=cw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-01-20 11:39 ` Arnd Bergmann
[not found] ` <201401201239.47665.arnd-r2nGTMty4D4@public.gmane.org>
2014-01-20 13:35 ` Srikanth Thokala
[not found] ` <CA+mB=1+mrWAzBCxdMEji2MDRzHajmnxuWtz7iu96ML0DuAB3RQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-01-20 18:41 ` Arnd Bergmann
[not found] ` <1389894803-4147-1-git-send-email-sthokal-gjFFaj9aHVfQT0dZR+AlfA@public.gmane.org>
2014-01-17 15:32 ` Andy Shevchenko [this message]
2014-01-21 10:21 ` [PATCH] Add Xilinx AXI Video DMA Engine driver 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-vuqaysv1563yd54fqh9/ca@public.gmane.org \
--cc=dan.j.williams-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org \
--cc=devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
--cc=dmaengine-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
--cc=grant.likely-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org \
--cc=linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org \
--cc=linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
--cc=michal.simek-gjFFaj9aHVfQT0dZR+AlfA@public.gmane.org \
--cc=robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org \
--cc=sthokal-gjFFaj9aHVfQT0dZR+AlfA@public.gmane.org \
--cc=vinod.koul-ral2JQCrhuEAvxtiuMwx3w@public.gmane.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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).