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Message-ID: <2b12edc3-bd89-e103-f6cb-cdd47fcabb49@rock-chips.com>
Date: Fri, 12 Jun 2020 16:58:47 +0800
From: sugar zhang <sugar.zhang@...k-chips.com>
To: Peter Geis <pgwipeout@...il.com>
Cc: Vinod Koul <vkoul@...nel.org>, Heiko Stuebner <heiko@...ech.de>,
devicetree@...r.kernel.org, Carlos de Paula <me@...losedp.com>,
dmaengine@...r.kernel.org, Jonas Karlman <jonas@...boo.se>,
Daniel Lezcano <daniel.lezcano@...aro.org>,
linux-kernel@...r.kernel.org,
"open list:ARM/Rockchip SoC..." <linux-rockchip@...ts.infradead.org>,
Chen-Yu Tsai <wens@...e.org>, Rob Herring <robh+dt@...nel.org>,
linux-arm-kernel@...ts.infradead.org,
Miquel Raynal <miquel.raynal@...tlin.com>,
Enric Balletbo i Serra <enric.balletbo@...labora.com>,
Andy Yan <andy.yan@...k-chips.com>,
Johan Jonker <jbx6244@...il.com>,
Robin Murphy <robin.murphy@....com>,
Dan Williams <dan.j.williams@...el.com>,
"Leonidas P. Papadakos" <papadakospan@...il.com>
Subject: Re: [PATCH v2 0/13] Patches to improve transfer efficiency for
Rockchip SoCs.
Hi Peter,
Thanks for testing! but, as I know, GMAC does not use the general
dma(pl330) for data transfer,
so, these patchs should not be helpful for your case.
在 2020/6/12 9:15, Peter Geis 写道:
> On Thu, Jun 11, 2020 at 9:06 PM Peter Geis <pgwipeout@...il.com> wrote:
>> Good Evening,
>>
>> I am currently testing this on the rk3399-rockpro64, and it appears to
>> fully fix the gmac problem without using txpbl.
>> PCIe also seems to be more stable at high load.
>> I need to conduct long term testing, but it seems to be doing very well.
> Belay that, it does make it harder to trigger, but the issue still
> remains on the rk3399.
>
>> Unfortunately it doesn't fix the rk3328 gmac controller.
>>
>> Tested-by: Peter Geis <pgwipeout@...il.com>
>>
>> On Mon, Jun 8, 2020 at 9:15 PM Sugar Zhang <sugar.zhang@...k-chips.com> wrote:
>>>
>>>
>>> Changes in v2:
>>> - fix FATAL ERROR: Unable to parse input tree
>>>
>>> Sugar Zhang (13):
>>> dmaengine: pl330: Remove the burst limit for quirk 'NO-FLUSHP'
>>> dmaengine: pl330: Add quirk 'arm,pl330-periph-burst'
>>> dt-bindings: dma: pl330: Document the quirk 'arm,pl330-periph-burst'
>>> ARM: dts: rk3036: Add 'arm,pl330-periph-burst' for dmac
>>> ARM: dts: rk322x: Add 'arm,pl330-periph-burst' for dmac
>>> ARM: dts: rk3288: Add 'arm,pl330-periph-burst' for dmac
>>> ARM: dts: rk3xxx: Add 'arm,pl330-periph-burst' for dmac
>>> ARM: dts: rv1108: Add 'arm,pl330-periph-burst' for dmac
>>> arm64: dts: px30: Add 'arm,pl330-periph-burst' for dmac
>>> arm64: dts: rk3308: Add 'arm,pl330-periph-burst' for dmac
>>> arm64: dts: rk3328: Add 'arm,pl330-periph-burst' for dmac
>>> arm64: dts: rk3368: Add 'arm,pl330-periph-burst' for dmac
>>> arm64: dts: rk3399: Add 'arm,pl330-periph-burst' for dmac
>>>
>>> .../devicetree/bindings/dma/arm-pl330.txt | 1 +
>>> arch/arm/boot/dts/rk3036.dtsi | 1 +
>>> arch/arm/boot/dts/rk322x.dtsi | 1 +
>>> arch/arm/boot/dts/rk3288.dtsi | 3 ++
>>> arch/arm/boot/dts/rk3xxx.dtsi | 3 ++
>>> arch/arm/boot/dts/rv1108.dtsi | 1 +
>>> arch/arm64/boot/dts/rockchip/px30.dtsi | 1 +
>>> arch/arm64/boot/dts/rockchip/rk3308.dtsi | 2 +
>>> arch/arm64/boot/dts/rockchip/rk3328.dtsi | 1 +
>>> arch/arm64/boot/dts/rockchip/rk3368.dtsi | 2 +
>>> arch/arm64/boot/dts/rockchip/rk3399.dtsi | 2 +
>>> drivers/dma/pl330.c | 44 +++++++++++++++-------
>>> 12 files changed, 49 insertions(+), 13 deletions(-)
>>>
>>> --
>>> 2.7.4
>>>
>>>
>>>
>>>
>>> _______________________________________________
>>> Linux-rockchip mailing list
>>> Linux-rockchip@...ts.infradead.org
>>> http://lists.infradead.org/mailman/listinfo/linux-rockchip
>
--
Best Regards!
张学广/Sugar
福州瑞芯微电子股份有限公司
Fuzhou Rockchip Electronics Co.Ltd
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