Re: [EXT] [RFC PATCH 0/5] PCIe EPF support for internal DMAC handling and driver update for R-Car PCIe EP to support DMAC

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Hi Chen-san,

On Wed, Feb 9, 2022 at 4:48 AM Li Chen <lchen@xxxxxxxxxxxxx> wrote:
>
> Hi Prabhakar,
>
> > [0] https://urldefense.com/v3/__https://www.spinics.net/lists/linux-
> > pci/msg92385.html__;!!PeEy7nZLVv0!yP0WqYs165riCjWRhZprjgMVVLfQLtkkPfv_
> > R7XCoqkqgMsOyor90EZp0YAdxu0$
>
> Can your streaming DMA test case(-d) pass if you use EP's internal DMAC instead of external DMAC?
>
Sorry I don't quite get you here.

This patch series adds support for EP to transfer using internal DMAC
as no external DMAC is supported, so when "-d" option is passed and if
EP has registered it has internal dmac it will use the same and run
the pcitest.

Cheers,
Prabhakar

> Regards,
> Li
>
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