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SubjectRe: [PATCH] Add Xilinx AXI Video DMA Engine driver
Hi Andy,

On Fri, Jan 17, 2014 at 9:02 PM, Andy Shevchenko
<> wrote:
> 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
>> 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.

I agree with you, we thought it will be good to provide a simple test
case for our driver,
I will drop off this test client from my v2 patch set.


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> Andy Shevchenko <>
> Intel Finland Oy
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