linux-kernel - Re: [PATCH v3 1/1] dmaengine: dw: Program xBAR hardware for Elkhart Lake

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Message-ID: <YO5sLrMmkrjxffVh@matsya>
Date:   Wed, 14 Jul 2021 10:16:38 +0530
From:   Vinod Koul <vkoul@...nel.org>
To:     Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Cc:     dmaengine@...r.kernel.org, linux-kernel@...r.kernel.org,
        Viresh Kumar <vireshk@...nel.org>
Subject: Re: [PATCH v3 1/1] dmaengine: dw: Program xBAR hardware for Elkhart
 Lake

On 12-07-21, 14:39, Andy Shevchenko wrote:
> Intel Elkhart Lake PSE DMA implementation is integrated with crossbar IP
> in order to serve more hardware than there are DMA request lines available.
> 
> Due to this, program xBAR hardware to make flexible support of PSE peripheral.
> 
> The Device-to-Device has not been tested and it's not supported by DMA Engine,
> but it's left in the code for the sake of documenting hardware features.

Applied, thanks

-- 
~Vinod