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

[sugar zhang]

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.

å 2020/6/12 9:15, Peter Geis åé:
> 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
> > >
> > >
> > >
> > >
> > > _______________________________________________
> > > Linux-rockchip mailing list
> > > Linux-rockchip@xxxxxxxxxxxxxxxxxxx
> > > http://lists.infradead.org/mailman/listinfo/linux-rockchip
--
Best Regards!
ååå/Sugar
çåçèåçåèäæéåå
Fuzhou Rockchip Electronics Co.Ltd