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

From: Vinod Koul
Date: Wed Jul 14 2021 - 00:46:49 EST


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