From: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
To: Gerhard Engleder <gerhard@engleder-embedded.com>, netdev@vger.kernel.org
Cc: davem@davemloft.net, kuba@kernel.org, edumazet@google.com,
pabeni@redhat.com, robh+dt@kernel.org,
krzysztof.kozlowski+dt@linaro.org, devicetree@vger.kernel.org
Subject: Re: [PATCH net-next v3 1/6] dt-bindings: net: tsnep: Allow dma-coherent
Date: Wed, 28 Sep 2022 09:17:53 +0200 [thread overview]
Message-ID: <4498db5c-d2d7-2e99-9184-ce195f7c7fc8@linaro.org> (raw)
In-Reply-To: <12c95c44-a2ab-3ae6-23fa-24a251c4a1d7@engleder-embedded.com>
On 26/09/2022 19:46, Gerhard Engleder wrote:
>> That would be okay, but please add answer to why you are making this change.
>
> I already prepared it:
>
> Within SoCs like ZynqMP, FPGA logic can be connected to different kinds
> of AXI master ports. Also cache coherent AXI master ports are available.
> The property "dma-coherent" is used to signal that DMA is cache
> coherent.
> Add "dma-coherent" property to allow the configuration of cache coherent
> DMA.
>
Sounds good, thanks.
Best regards,
Krzysztof
next prev parent reply other threads:[~2022-09-28 7:18 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-23 20:29 [PATCH net-next v3 0/6] tsnep: multi queue support and some other improvements Gerhard Engleder
2022-09-23 20:29 ` [PATCH net-next v3 1/6] dt-bindings: net: tsnep: Allow dma-coherent Gerhard Engleder
2022-09-24 9:15 ` Krzysztof Kozlowski
2022-09-24 18:11 ` Gerhard Engleder
2022-09-25 7:41 ` Krzysztof Kozlowski
2022-09-25 8:14 ` Gerhard Engleder
2022-09-26 8:55 ` Krzysztof Kozlowski
2022-09-26 17:46 ` Gerhard Engleder
2022-09-28 7:17 ` Krzysztof Kozlowski [this message]
2022-09-23 20:29 ` [PATCH net-next v3 2/6] dt-bindings: net: tsnep: Allow additional interrupts Gerhard Engleder
2022-09-24 9:17 ` Krzysztof Kozlowski
2022-09-24 19:06 ` Gerhard Engleder
2022-09-23 20:29 ` [PATCH net-next v3 3/6] tsnep: Move interrupt from device to queue Gerhard Engleder
2022-09-23 20:29 ` [PATCH net-next v3 4/6] tsnep: Support multiple TX/RX queue pairs Gerhard Engleder
2022-09-23 20:29 ` [PATCH net-next v3 5/6] tsnep: Add EtherType RX flow classification support Gerhard Engleder
2022-09-23 20:29 ` [PATCH net-next v3 6/6] tsnep: Use page pool for RX Gerhard Engleder
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