From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6BBF0C4332F for ; Mon, 12 Dec 2022 23:54:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229975AbiLLXy5 (ORCPT ); Mon, 12 Dec 2022 18:54:57 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56312 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229944AbiLLXyz (ORCPT ); Mon, 12 Dec 2022 18:54:55 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1EA57140D3; Mon, 12 Dec 2022 15:54:55 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 9E018B80B2C; Mon, 12 Dec 2022 23:54:53 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id BDF96C433D2; Mon, 12 Dec 2022 23:54:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1670889292; bh=EQI1hoJMPabVIHQBPHFzOMrKRsKT5Z+Qah7oVktxWic=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=LNb/D1nL9BAgP20Att8CRTX2e5I4va83O94y/5tpTfON6Ebt91I7kKYutQhzN/Rx4 d6fShKGQG9DjuC8UhtQKtdHer/07fZjF+JQmAv+LZpjltlPBj3waGKDBTmtgI66woP bJta9AQx3Q0BE40C7I0bgbPLZlo8dtDNDoPvUb+8hTkDBypx5UruP1PhlLlSEtJLCv h0Wgqm/iqwFEGriMmNcMHcWQeuOqHgc1uqokNuXY9ff+cZOLxSA6318kBH2V+vXcDG uNNUGWPIYkkb6Ak86aAvJfVFkUyH8ui2t0RZlHCJL3NvjanTCQAzA/wU9K4/RySgEz JBGi3/qZla9sg== Date: Mon, 12 Dec 2022 15:54:50 -0800 From: Jakub Kicinski To: Konrad Dybcio Cc: Alex Elder , 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 Subject: Re: [PATCH net-next 2/2] net: ipa: add IPA v4.7 support Message-ID: <20221212155450.34fdae6b@kernel.org> In-Reply-To: <48bef9dd-b71c-b6aa-e853-1cf821e88b50@linaro.org> References: <20221208211529.757669-1-elder@linaro.org> <20221208211529.757669-3-elder@linaro.org> <47b2fb29-1c2e-db6e-b14f-6dfe90341825@linaro.org> <48bef9dd-b71c-b6aa-e853-1cf821e88b50@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On Sat, 10 Dec 2022 10:31:14 +0100 Konrad Dybcio wrote: > >> which in total gives us 0x146a8000-0x146aafff =20 > >=20 > > Can you tell me where you found this information? =20 > [1], [2] >=20 > > =20 > >> That would also mean all of your writes are kind of skewed, unless > >> you already applied some offsets to them. =20 > >=20 > > This region is used by the modem, but must be set up > > by the AP. > > =20 > >> (IMEM on 6350 starts at 0x14680000 and is 0x2e000 long, as per > >> the bootloader memory map) =20 > >=20 > > On SM7250 (sorry, I don't know about 7225, or 6350 for that matter), > > the IMEM starts at 0x14680000 and has length 0x2c000.=C2=A0 However that > > memory is used by multiple entities.=C2=A0 The portion set aside for IPA > > starts at 0x146a9000 and has size 0x2000. > > =20 > 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.