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From: Jakub Kicinski <kuba@kernel.org>
To: Konrad Dybcio <konrad.dybcio@linaro.org>
Cc: Alex Elder <elder@linaro.org>,
	davem@davemloft.net, edumazet@google.com, pabeni@redhat.com,
	andersson@kernel.org, agross@kernel.org, robh+dt@kernel.org,
	krzysztof.kozlowski+dt@linaro.org, elder@kernel.org,
	linux-arm-msm@vger.kernel.org, netdev@vger.kernel.org,
	devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
	Luca Weiss <luca.weiss@fairphone.com>
Subject: Re: [PATCH net-next 2/2] net: ipa: add IPA v4.7 support
Date: Mon, 12 Dec 2022 15:54:50 -0800	[thread overview]
Message-ID: <20221212155450.34fdae6b@kernel.org> (raw)
In-Reply-To: <48bef9dd-b71c-b6aa-e853-1cf821e88b50@linaro.org>

On Sat, 10 Dec 2022 10:31:14 +0100 Konrad Dybcio wrote:
> >> which in total gives us 0x146a8000-0x146aafff  
> > 
> > Can you tell me where you found this information?  
> [1], [2]
> 
> >   
> >> That would also mean all of your writes are kind of skewed, unless
> >> you already applied some offsets to them.  
> > 
> > This region is used by the modem, but must be set up
> > by the AP.
> >   
> >> (IMEM on 6350 starts at 0x14680000 and is 0x2e000 long, as per
> >> the bootloader memory map)  
> > 
> > On SM7250 (sorry, I don't know about 7225, or 6350 for that matter),
> > the IMEM starts at 0x14680000 and has length 0x2c000.  However that
> > memory is used by multiple entities.  The portion set aside for IPA
> > starts at 0x146a9000 and has size 0x2000.
> >   
> Not sure how 7250 relates to 6350, but I don't think there's much
> overlap..

Dunno if Alex is online, and the patches seem harmless so let me apply
as is so that they make 6.2, and we can follow up with corrections.

  reply	other threads:[~2022-12-12 23:54 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-12-08 21:15 [PATCH net-next 0/2] net: ipa: enable IPA v4.7 support Alex Elder
2022-12-08 21:15 ` [PATCH net-next 1/2] dt-bindings: net: qcom,ipa: Add SM6350 compatible Alex Elder
2022-12-09  8:24   ` Krzysztof Kozlowski
2022-12-30 20:50   ` Caleb Connolly
2022-12-08 21:15 ` [PATCH net-next 2/2] net: ipa: add IPA v4.7 support Alex Elder
2022-12-08 21:22   ` Konrad Dybcio
2022-12-09 20:22     ` Alex Elder
2022-12-10  9:31       ` Konrad Dybcio
2022-12-12 23:54         ` Jakub Kicinski [this message]
2022-12-13  1:11           ` Alex Elder
2022-12-30 17:28         ` Alex Elder
2022-12-30 23:53           ` Alex Elder
2022-12-13  0:00 ` [PATCH net-next 0/2] net: ipa: enable " patchwork-bot+netdevbpf

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