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From: Ramon Fried <rfried.dev@gmail.com>
To: Michal Simek <michal.simek@xilinx.com>
Cc: Simon Glass <sjg@chromium.org>,
	Ashok Reddy Soma <ashok.reddy.soma@xilinx.com>,
	 U-Boot Mailing List <u-boot@lists.denx.de>,
	Joe Hershberger <joe.hershberger@ni.com>,
	 Michal Simek <monstr@monstr.eu>, git <git@xilinx.com>,
	 Heinrich Schuchardt <xypron.glpk@gmx.de>,
	Robert Marko <robert.marko@sartura.hr>,
	 Alex Nemirovsky <alex.nemirovsky@cortina-access.com>,
	Sean Anderson <seanga2@gmail.com>,
	Weijie Gao <weijie.gao@mediatek.com>,
	 Rayagonda Kokatanur <rayagonda.kokatanur@broadcom.com>,
	Stefan Bosch <stefan_b@posteo.net>,
	 Anastasiia Lukianenko <anastasiia_lukianenko@epam.com>,
	somaashokreddy@gmail.com
Subject: Re: [PATCH 2/3] net: xilinx: axi_mrmac: Add MRMAC driver
Date: Mon, 28 Jun 2021 20:10:34 +0300	[thread overview]
Message-ID: <CAGi-RULebjyjeOBPmP6svCW1PY35N2FPKkW5sjiUPbHVZmggJg@mail.gmail.com> (raw)
In-Reply-To: <1a80ae0a-ff5d-e6d3-bb5d-fe1dc72b11b1@xilinx.com>

On Mon, Jun 28, 2021 at 9:37 AM Michal Simek <michal.simek@xilinx.com> wrote:
>
> Hi Ramon,
> we have been internally talking about splitting DMA handling out of
> driver. It is also about taking out axi dma out of axi emac driver. I
> have already asked Ashok to take a look at it but I expect it is not
> that straightforward process as it could be. That's why I asked Ashok to
> send this initial version to get at least one configuration going and
> start to look at u-boot dma framework to be able to get axi dma out of
> axi emac and mcdma out of mrmac driver.
> Then we should be able to use mcdma with axi email and axi dma with mrmac.
> Would be wonderful if you can test this configuraiton on your HW with
> mcdma wired and definitely would be great to cooperate on dma separation
> via u-boot dma framework.
>
> Thanks,
> Michal
>
>
Hi Michal,
I have a working driver supporting MRMAC 25Gb/100Gb using the AXI emac driver.
I would love to see the DMA taken out of the driver, or supporting
both options inside the driver.
I will gladly help you test on our HW (VCK5000) with our specific configuration.

Thanks,
Ramon

  reply	other threads:[~2021-06-28 17:10 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-24  6:42 [PATCH 0/3] Add MRMAC driver support Ashok Reddy Soma
2021-06-24  6:42 ` [PATCH 1/3] net: ethtool: Add ethernet speed macros for higher speeds Ashok Reddy Soma
2021-06-26 18:32   ` Simon Glass
2021-06-27 20:01     ` Ramon Fried
2021-06-24  6:43 ` [PATCH 2/3] net: xilinx: axi_mrmac: Add MRMAC driver Ashok Reddy Soma
2021-06-26 18:32   ` Simon Glass
2021-06-27 19:56     ` Ramon Fried
2021-06-28  6:36       ` Michal Simek
2021-06-28 17:10         ` Ramon Fried [this message]
2021-06-29  6:26           ` Michal Simek
2021-06-28  8:32     ` Ashok Reddy Soma
2021-06-24  6:43 ` [PATCH 3/3] xilinx: versal: Enable Xilinx AXI MRMAC Ashok Reddy Soma
2021-06-26 18:32   ` Simon Glass

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