Re: [PATCH 02/11] arm64: dts: mediatek: mt7622: add support for coherent DMA

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Subject: Re: [PATCH 02/11] arm64: dts: mediatek: mt7622: add support for coherent DMA
From: Felix Fietkau <nbd@xxxxxxxx>
Date: Fri, 25 Feb 2022 11:38:48 +0100
Cc: devicetree@xxxxxxxxxxxxxxx, linux-arm-kernel@xxxxxxxxxxxxxxxxxxx, linux-mediatek@xxxxxxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx
In-reply-to: <20220225101811.72103-3-nbd@nbd.name>
User-agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:91.0) Gecko/20100101 Thunderbird/91.6.1

On 25.02.22 11:18, Felix Fietkau wrote:

It improves performance by eliminating the need for a cache flush on rx and tx

Signed-off-by: Felix Fietkau <nbd@xxxxxxxx>

Sorry, I accidentally left out the dt-bindings patches. They will beincluded in v2.


- Felix

References:
- [PATCH 02/11] arm64: dts: mediatek: mt7622: add support for coherent DMA
  - From: Felix Fietkau

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