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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id C7A53C433F5 for ; Tue, 8 Mar 2022 16:12:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Content-Type: List-Subscribe:List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id: In-Reply-To:MIME-Version:References:Message-ID:Subject:Cc:To:From:Date: Reply-To:Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date :Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=udWICVOG7GD3wPOxS79uBNc1jSouauBlu8+QC4Epx14=; b=VV+sVuWv0TRvq9RSXL2dvBQAQF X/Tr1nlGpImiMcRf3mlGAvnjZaU6r0OtOXxaReU9J/QJTfStRfKliL4+GYfAyI/ZGzjO4o9EkQQm9 OuXc/4TdEtPtkKoVeEBEod/0zo5YPV4EjG0a8Yc95xleqiG4aFTPwha0qZFNUcYb9P2G66K00TU9P lPpi2xnGzKkQbsJ5aIbFKchWjfMbvS3qOym9Jzj0+e3VIdzm4eEr5mSqiL0agvF983ayxti7qTnfW 7xYvxhS+buNYUk9wE8GALQdoRnZc/5fsrkIsalf1HBu6F3oikz0euB+5WIyd6o70YrvqjmBRDRxRc QLt9Dcpw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nRcPj-0058Bu-P0; Tue, 08 Mar 2022 16:10:22 +0000 Received: from mail-lf1-x130.google.com ([2a00:1450:4864:20::130]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nRcF0-0055fu-HO for linux-arm-kernel@lists.infradead.org; Tue, 08 Mar 2022 15:59:16 +0000 Received: by mail-lf1-x130.google.com with SMTP id r7so17316947lfc.4 for ; Tue, 08 Mar 2022 07:59:13 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=NaE7cTQwn70u1r2AKLM8OGzQ4OE9faei/DLoyJgl9jA=; b=VRPHWSeVxAe0zzcub9Ifrphfq3vr9WDr5L4YHSLIsd11VDwIpBZDRvRH8IbcY1OT72 z9WZmwfmji8cFr3J12q5XmZqUEurVI2+O4IyvYE8GN5U2dxsGhx4onik/dTh2hVwYkFD 85+7dOQJ5eJaXGacmAl3cAcqlVZdEJUSwiBB9SLFAAnpRWy0b7WhHdqmNurFl+2KUoZj NQu8CGHAskOJBctsWFmOCOE4gQcryo5tmKdNAxwqehxyP3mZLz9iWu5D3kaMZ5cis5LD ggjjXeyJ7zulpzmDNNGzijx1dbfzeaG3QH3r0TGrk5WZ/fdO18mDjoVcnBNRVl50zOLG V/QQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=NaE7cTQwn70u1r2AKLM8OGzQ4OE9faei/DLoyJgl9jA=; b=jP5XGBHz/74ir2555ew0PsnAYX2vsmHDmD8psbh8J34/w8T3VuaTzAEgGSREC4Tgp0 uPpaVAxE6fB4BntH2CueUuyt70QklXOAvJjTGhBOGvD4/a09f3TlSCVfMV6rpwLIT4DN LClz70EChl00Po0k13QBnWNy6LlXg7GHT+1SgrXXxLPrQvfJLc1k4SiFpbzXHr7Hx/KC A5k0dZCdJZyo6Zvu94tpeCTnkzEbfkiozw8xw+w9bdWlfb13+fTyogIV1PxX7lylzO6z uf2wVrgZ92GUMmwWe5yp4KZJjubxEvcolsIxvheKqYTGWcW27I1UD7bjY/BKMMotQiIj q+Ew== X-Gm-Message-State: AOAM53362DDBQ29/bLIO+OKaud/6LxLZpmGSk7myUYEV2MRApM8gyATI Jl7Z0avGiOAeedWUjAGZf7Q6fYQwHrc= X-Google-Smtp-Source: ABdhPJz3GlGEMEtV6DBobJaEdrCeckQzYNCFVzAA4bMQl2QX29aS9D+umGV5hV0A6B1ySdUHX2ipjg== X-Received: by 2002:a05:6512:33c6:b0:446:e0ce:5c3c with SMTP id d6-20020a05651233c600b00446e0ce5c3cmr11894879lfg.26.1646755152081; Tue, 08 Mar 2022 07:59:12 -0800 (PST) Received: from orome (p200300e41f181700000000000000043a.dip0.t-ipconnect.de. [2003:e4:1f18:1700::43a]) by smtp.gmail.com with ESMTPSA id p8-20020a2ea408000000b00247e5087157sm1471161ljn.101.2022.03.08.07.59.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 08 Mar 2022 07:59:10 -0800 (PST) Date: Tue, 8 Mar 2022 16:59:05 +0100 From: Thierry Reding To: Joerg Roedel , Will Deacon , Robin Murphy , Rob Herring Cc: Jon Hunter , iommu@lists.linux-foundation.org, devicetree@vger.kernel.org, linux-tegra@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH v2 1/4] dt-bindings: arm-smmu: Document nvidia,memory-controller property Message-ID: References: <20211209163600.609613-1-thierry.reding@gmail.com> MIME-Version: 1.0 In-Reply-To: User-Agent: Mutt/2.2.1 (c8109e14) (2022-02-19) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220308_075914_673712_6ACC61AD X-CRM114-Status: GOOD ( 25.23 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: multipart/mixed; boundary="===============2152579673136170393==" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org --===============2152579673136170393== Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="rFDGFzVNzKne2qqP" Content-Disposition: inline --rFDGFzVNzKne2qqP Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, Feb 16, 2022 at 02:25:20PM +0100, Thierry Reding wrote: > On Thu, Dec 09, 2021 at 05:35:57PM +0100, Thierry Reding wrote: > > From: Thierry Reding > >=20 > > On NVIDIA SoC's the ARM SMMU needs to interact with the memory > > controller in order to map memory clients to the corresponding stream > > IDs. Document how the nvidia,memory-controller property can be used to > > achieve this. > >=20 > > Note that this is a backwards-incompatible change that is, however, > > necessary to ensure correctness. Without the new property, most of the > > devices would still work but it is not guaranteed that all will. > >=20 > > Signed-off-by: Thierry Reding > > --- > > Changes in v2: > > - clarify why the new nvidia,memory-controller property is required > >=20 > > .../devicetree/bindings/iommu/arm,smmu.yaml | 17 +++++++++++++++++ > > 1 file changed, 17 insertions(+) >=20 > Hi Joerg, >=20 > can you pick up patches 1-3 of this series? DT bindings have been > reviewed by Rob and Will acked the ARM SMMU change. I can take the > device tree changes (patch 4) through the Tegra tree. Will, Robin, Joerg, I haven't seen this show up in linux-next yet but was hoping to see this go in for v5.18. Anything I can do to help this move along? Thanks, Thierry --rFDGFzVNzKne2qqP Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEEiOrDCAFJzPfAjcif3SOs138+s6EFAmInfUkACgkQ3SOs138+ s6G49w//Ygjl2iHsMwI94cYoUH9dcGuDS8MJQNrU1Cnul3dW5pIzNyFYD6S2n3AU gK/YYeZA1Ik8G4Q/Um+xmNSC0ZOVMng6fVmjpL2xVdOv1qeN135Hue1QZuUXzFV9 6fas+Y260jHRvPG1t0oS/HEvzmlRwDiYoKQe7h26kH9BpdLj/H0aMWhlu3Cb/coi UnypSm2sScPaIuCY1/cPlb50NrgxqQ4R/LrNa6Aud/x+HsZTPCMHCOLPnQUvkYyR Q/DEIFW8lyqJeOskopyuOqd43fPpzY+1Y0NwJuZhcpk0x4ikt8hh3J04eaEHsP67 af0twj+ENQvJ4fKiH0I1E38xtPi5uhtAKlTHU0hJs5LgZyoGLTvhiNAp7oOgSZXy 0I61nD65TBAqiv6AmpgFkXNRMBaS17BlkuhrwbKtbCwI+hbV8ppZSSbJr/AVQoDi oo6QaGhkMYNVRUnXRA7Vi5mA32vxOf/5328W4SS9OTs7kV7xeRNsfHe6ZXOtqzc+ f2WUOfSJ3FgCEoAITsCCMK9NI6oaqMBSQOFsTG4yuXgYn2Px3PdgfRVE6X7cBbYr 0aTiGmzx3Im8dUSm82LZovu55yDlJZ0Q0/EU+zNLfQC2rs2biLhJyNqcRgD6fCmH 2W0sB+udBwSjicEc3XNRzk70i3J++uk7f1oQ6Ak+gL0Dvl2YBBY= =z2UF -----END PGP SIGNATURE----- --rFDGFzVNzKne2qqP-- --===============2152579673136170393== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel --===============2152579673136170393==--