al Message-
> From: Shi Xuelin-B29237
> Sent: 2014年4月15日 11:08
> To: 'Dan Williams'
> Cc: Koul, Vinod; andriy.shevche...@intel.com; dmaeng...@vger.kernel.org;
> linuxppc-dev; Rai Harninder-B01044; Burmi Naveen-B16502
> Subject: RE: [PATCH v3] dmaengine: driver sup
inal Message-
From: Shi Xuelin-B29237
Sent: 2014年4月15日 11:08
To: 'Dan Williams'
Cc: Koul, Vinod; andriy.shevche...@intel.com; dmaeng...@vger.kernel.org;
linuxppc-dev; Rai Harninder-B01044; Burmi Naveen-B16502
Subject: RE: [PATCH v3] dmaengine: driver support for FSL RaidEngine device.
Y
om; dmaeng...@vger.kernel.org;
linuxppc-dev; Rai Harninder-B01044; Burmi Naveen-B16502
Subject: Re: [PATCH v3] dmaengine: driver support for FSL RaidEngine device.
On Sun, Apr 13, 2014 at 7:48 PM, Xuelin Shi wrote:
> Hi Dan,
>
> fsl dma device and fsl raid device are two differenct devices t
On Sun, Apr 13, 2014 at 7:48 PM, Xuelin Shi wrote:
> Hi Dan,
>
> fsl dma device and fsl raid device are two differenct devices that both
> provide async_memcpy
> capability, so I use !FSL_DMA to disable the fsl dma device.
>
> That's to say, either select fsldma device, either fsl raid device.
>
From: dan.j.willi...@gmail.com [mailto:dan.j.willi...@gmail.com] On Behalf Of
Dan Williams
Sent: 2014年4月12日 1:43
To: Shi Xuelin-B29237
Cc: Koul, Vinod; andriy.shevche...@intel.com; dmaeng...@vger.kernel.org;
linuxppc-dev; Rai Harninder-B01044; Burmi Naveen-B16502
Subject: Re: [PATCH v3] dmaengine: driver su
On Fri, Apr 11, 2014 at 10:42 AM, Dan Williams wrote:
> A few more comments:
>
> On Fri, Apr 11, 2014 at 12:41 AM, wrote:
>> From: Xuelin Shi
>>
>> The RaidEngine is a new FSL hardware used for Raid5/6 acceration.
>>
>> This patch enables the RaidEngine functionality and provides
>> hardware of
A few more comments:
On Fri, Apr 11, 2014 at 12:41 AM, wrote:
> From: Xuelin Shi
>
> The RaidEngine is a new FSL hardware used for Raid5/6 acceration.
>
> This patch enables the RaidEngine functionality and provides
> hardware offloading capability for memcpy, xor and pq computation.
> It works
From: Xuelin Shi
The RaidEngine is a new FSL hardware used for Raid5/6 acceration.
This patch enables the RaidEngine functionality and provides
hardware offloading capability for memcpy, xor and pq computation.
It works with async_tx.
Signed-off-by: Harninder Rai
Signed-off-by: Naveen Burmi
S