Re: [PATCH v2 0/13] Patches to improve transfer efficiency for Rockchip SoCs.

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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@xxxxxxxxx> 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@xxxxxxxxx>

On Mon, Jun 8, 2020 at 9:15 PM Sugar Zhang <sugar.zhang@xxxxxxxxxxxxxx> 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




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--
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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