Subject: Re: [PATCH] arm64: dts: rockchip: improve rk3328-roc-cc rgmii performance.

From: Heiko Stuebner <[email-masked]>
Date: Thu, 27 Jun 2019 00:22:36 +0200

Am Mittwoch, 26. Juni 2019, 15:04:43 CEST schrieb Peter Geis:
> Currently the rk3328-roc-cc ethernet is enabled using "snps,force_thresh_dma_mode".
> While this works, the performance leaves a lot to be desired.
> A previous attempt to improve performance used "snps,txpbl = <0x4>".
> This also allowed networking to function, but performance varied between boards.
> 
> This patch takes that one step further.
> Set txpbl and rxpbl to 0x4.
> This can also be accomplished with "snps,pbl =<0x4>" which affects both.
> Also set "snps,aal" which forces address aligned DMA mode.
> 
> Fixes: 4bc4d6013b7f (arm64: dts: rockchip: fix rk3328-roc-cc gmac2io stability issues)
> 
> Signed-off-by: Peter Geis <[email-masked]>
> 
> Tested-by: Leonidas P. Papadakos <[email-masked]>

applied for 5.3 after sorting the new properties alphabetically.

Thanks
Heiko

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