From nobody Sat Jun 20 05:01:47 2026 Received: from mail.mainlining.org (mail.mainlining.org [5.75.144.95]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E85A938F236; Mon, 20 Apr 2026 09:42:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=5.75.144.95 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776678150; cv=none; b=o4vKDOit6MsRAz7M+hNuujl6kSBo0w8XiHf/9vNq21F+fYgNzevluK6vCstDT54PhgI5wSp4ex6IUYiYmcDWzFolPsamu6/m/JXCOtWPR+VTwCpgINjyhv7m8VvVMIZM4QTx2SV/+vU1Rj5XqFm8aGXy4erkvP0lRbspSyFLf5Y= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776678150; c=relaxed/simple; bh=qnJOqg7gPa3TsorHUFESw9J+oibe+eLNIc9tZ4HLreo=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=OaIVK5gI4DHLY5Y2KfSA2K7YrTV2jHyxIK9riOevx66n2RtMKAZuaxiSpa51L9yTZspGm6cigdNr908RSmQorkJ5IVMTvD+V4ZIaQl8e/J/FHhLl6mNyx2OJ0ZORIRuS0v7oY7XeIwsCm36//PWK1rU8io+rGhpFrrspWMuIcRk= ARC-Authentication-Results: i=1; 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DKIM-Signature: v=1; a=ed25519-sha256; s=202507e; d=mainlining.org; c=relaxed/relaxed; h=To:Message-Id:Subject:Date:From; t=1776678137; bh=3ujqzBWtRDWdp5zmmSaRRts 8A0NFQcr0WTRYGteNTgc=; b=9PIUVGYS+gvjHHERJY0pxVzdAD4l90xqGi5el6g355hMhf3U+K WQuw4vU879whou9lJ2jAcgOac+TygtFB3KBA==; From: Nickolay Goppen Date: Mon, 20 Apr 2026 12:42:09 +0300 Subject: [PATCH v2 1/3] arm64: dts: qcom: sdm660: set cdsp compute-cbs' regs properly Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260420-qcom-sdm660-cdsp-adsp-fastrpc-dts-fix-v2-1-f6c7ab3c889a@mainlining.org> References: <20260420-qcom-sdm660-cdsp-adsp-fastrpc-dts-fix-v2-0-f6c7ab3c889a@mainlining.org> In-Reply-To: <20260420-qcom-sdm660-cdsp-adsp-fastrpc-dts-fix-v2-0-f6c7ab3c889a@mainlining.org> To: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, ~postmarketos/upstreaming@lists.sr.ht, Nickolay Goppen , Konrad Dybcio , Ekansh Gupta , Dmitry Baryshkov X-Mailer: b4 0.15.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1776678136; l=2455; i=setotau@mainlining.org; s=20250815; h=from:subject:message-id; bh=qnJOqg7gPa3TsorHUFESw9J+oibe+eLNIc9tZ4HLreo=; b=Hn/MGxneysV42Vb+q2z/rAVKnKxBI2dZ+K2tBVvcP6VHDg3/IADQtvHpBusdPtzoXT8ppSZH3 mkyotWZ8hlPAW2o4vtKkfjiwFh1BrTLeibyZTeunR02GTVDQkkCdeuM X-Developer-Key: i=setotau@mainlining.org; a=ed25519; pk=Og7YO6LfW+M2QfcJfjaUaXc8oOr5zoK8+4AtX5ICr4o= Changing FastRPC compute-cbs' reg values to matching iommu streams solves SMMU translation errors when trying to use FastRPC on CDSP so change FastRPC compute-cbs' reg values that way Fixes: c0c32a9e3493 ("arm64: dts: qcom: sdm630/660: Add CDSP-related nodes") Reviewed-by: Dmitry Baryshkov Reviewed-by: Konrad Dybcio Signed-off-by: Nickolay Goppen Reviewed-by: Ekansh Gupta --- arch/arm64/boot/dts/qcom/sdm660.dtsi | 36 ++++++++++++++++++--------------= ---- 1 file changed, 18 insertions(+), 18 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/sdm660.dtsi b/arch/arm64/boot/dts/qco= m/sdm660.dtsi index 3fd6dd82a992..0fca9662c64a 100644 --- a/arch/arm64/boot/dts/qcom/sdm660.dtsi +++ b/arch/arm64/boot/dts/qcom/sdm660.dtsi @@ -350,57 +350,57 @@ fastrpc { #address-cells =3D <1>; #size-cells =3D <0>; =20 - compute-cb@5 { + compute-cb@3 { compatible =3D "qcom,fastrpc-compute-cb"; - reg =3D <5>; + reg =3D <3>; iommus =3D <&cdsp_smmu 3>; }; =20 - compute-cb@6 { + compute-cb@4 { compatible =3D "qcom,fastrpc-compute-cb"; - reg =3D <6>; + reg =3D <4>; iommus =3D <&cdsp_smmu 4>; }; =20 - compute-cb@7 { + compute-cb@5 { compatible =3D "qcom,fastrpc-compute-cb"; - reg =3D <7>; + reg =3D <5>; iommus =3D <&cdsp_smmu 5>; }; =20 - compute-cb@8 { + compute-cb@6 { compatible =3D "qcom,fastrpc-compute-cb"; - reg =3D <8>; + reg =3D <6>; iommus =3D <&cdsp_smmu 6>; }; =20 - compute-cb@9 { + compute-cb@7 { compatible =3D "qcom,fastrpc-compute-cb"; - reg =3D <9>; + reg =3D <7>; iommus =3D <&cdsp_smmu 7>; }; =20 - compute-cb@10 { + compute-cb@8 { compatible =3D "qcom,fastrpc-compute-cb"; - reg =3D <10>; + reg =3D <8>; iommus =3D <&cdsp_smmu 8>; }; =20 - compute-cb@11 { + compute-cb@9 { compatible =3D "qcom,fastrpc-compute-cb"; - reg =3D <11>; + reg =3D <9>; iommus =3D <&cdsp_smmu 9>; }; =20 - compute-cb@12 { + compute-cb@10 { compatible =3D "qcom,fastrpc-compute-cb"; - reg =3D <12>; + reg =3D <10>; iommus =3D <&cdsp_smmu 10>; }; =20 - compute-cb@13 { + compute-cb@11 { compatible =3D "qcom,fastrpc-compute-cb"; - reg =3D <13>; + reg =3D <11>; iommus =3D <&cdsp_smmu 11>; }; }; --=20 2.53.0 From nobody Sat Jun 20 05:01:47 2026 Received: from mail.mainlining.org (mail.mainlining.org [5.75.144.95]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E94CF3890EC; Mon, 20 Apr 2026 09:42:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=5.75.144.95 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776678153; cv=none; b=HRaRmjz/4RDhVjFvAGIfpvJ4XsMTmPoA99Z4vFmqxaCFBL9vZH7lT4sXezjgxDrr/PJhanfqxk6jxbkxivhWYIHYFGc4YeAbll3msYt/eDO3mY1PDmuOeYGarhDdp3czcW4cdycbSMdxhiwSUBcBiO0ynDaeH0dEJGZl9S5m3HI= ARC-Message-Signature: i=1; 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From: Nickolay Goppen Date: Mon, 20 Apr 2026 12:42:10 +0300 Subject: [PATCH v2 2/3] arm64: dts: qcom: sdm630: set adsp compute-cbs' regs properly Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260420-qcom-sdm660-cdsp-adsp-fastrpc-dts-fix-v2-2-f6c7ab3c889a@mainlining.org> References: <20260420-qcom-sdm660-cdsp-adsp-fastrpc-dts-fix-v2-0-f6c7ab3c889a@mainlining.org> In-Reply-To: <20260420-qcom-sdm660-cdsp-adsp-fastrpc-dts-fix-v2-0-f6c7ab3c889a@mainlining.org> To: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, ~postmarketos/upstreaming@lists.sr.ht, Nickolay Goppen , Konrad Dybcio , Ekansh Gupta , Dmitry Baryshkov X-Mailer: b4 0.15.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1776678136; l=1610; i=setotau@mainlining.org; s=20250815; h=from:subject:message-id; bh=j9Iaradu9f7Uj6GWtFE67RMfGF73XNfKU1Zijvw60jI=; b=E7UY8ORZiuLdQUXhmiTnJ6tpjvbsGrz64WygTHKiXckwTQYtkjmrMWQgyx31vZEbWIlEpbup0 bMkTMCA+tQOAcuEAwiC1Du9KM+qGK5qeB7CuCY4jf+mPB9FrKwVcoUJ X-Developer-Key: i=setotau@mainlining.org; a=ed25519; pk=Og7YO6LfW+M2QfcJfjaUaXc8oOr5zoK8+4AtX5ICr4o= Changing FastRPC compute-cbs' reg values to matching iommu streams solves SMMU translation errors when trying to use FastRPC on ADSP so change FastRPC compute-cbs' reg values that way Fixes: af2ce7296643 ("arm64: dts: qcom: sdm630: Add FastRPC nodes to ADSP") Reviewed-by: Dmitry Baryshkov Reviewed-by: Konrad Dybcio Signed-off-by: Nickolay Goppen Reviewed-by: Ekansh Gupta --- arch/arm64/boot/dts/qcom/sdm630.dtsi | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/sdm630.dtsi b/arch/arm64/boot/dts/qco= m/sdm630.dtsi index bef3213165d6..4b47efdb57b2 100644 --- a/arch/arm64/boot/dts/qcom/sdm630.dtsi +++ b/arch/arm64/boot/dts/qcom/sdm630.dtsi @@ -2459,27 +2459,27 @@ fastrpc { #address-cells =3D <1>; #size-cells =3D <0>; =20 - compute-cb@1 { + compute-cb@3 { compatible =3D "qcom,fastrpc-compute-cb"; - reg =3D <1>; + reg =3D <3>; iommus =3D <&lpass_smmu 3>; }; =20 - compute-cb@2 { + compute-cb@7 { compatible =3D "qcom,fastrpc-compute-cb"; - reg =3D <2>; + reg =3D <7>; iommus =3D <&lpass_smmu 7>; }; =20 - compute-cb@3 { + compute-cb@8 { compatible =3D "qcom,fastrpc-compute-cb"; - reg =3D <3>; + reg =3D <8>; iommus =3D <&lpass_smmu 8>; }; =20 - compute-cb@4 { + compute-cb@9 { compatible =3D "qcom,fastrpc-compute-cb"; - reg =3D <4>; + reg =3D <9>; iommus =3D <&lpass_smmu 9>; }; }; --=20 2.53.0 From nobody Sat Jun 20 05:01:47 2026 Received: from mail.mainlining.org (mail.mainlining.org [5.75.144.95]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E955C389119; Mon, 20 Apr 2026 09:42:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=5.75.144.95 ARC-Seal: i=1; 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DKIM-Signature: v=1; a=ed25519-sha256; s=202507e; d=mainlining.org; c=relaxed/relaxed; h=To:Message-Id:Subject:Date:From; t=1776678139; bh=8vOmtcMT2nIBl4fQ4RvFSh/ 8uyVbzV2ZFQw1RmR+YFg=; b=mMD1mi/whk2Vb7/BMR7ZzAKPgTXyG4Zhqbu/d8P3qq5/puVySr cx7ELreB3zIwXiXs1B0B2BfbBhEgKYFIIYDg==; From: Nickolay Goppen Date: Mon, 20 Apr 2026 12:42:11 +0300 Subject: [PATCH v2 3/3] arm64: dts: qcom: sdm630: assign adsp_mem region to ADSP FastRPC node Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260420-qcom-sdm660-cdsp-adsp-fastrpc-dts-fix-v2-3-f6c7ab3c889a@mainlining.org> References: <20260420-qcom-sdm660-cdsp-adsp-fastrpc-dts-fix-v2-0-f6c7ab3c889a@mainlining.org> In-Reply-To: <20260420-qcom-sdm660-cdsp-adsp-fastrpc-dts-fix-v2-0-f6c7ab3c889a@mainlining.org> To: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, ~postmarketos/upstreaming@lists.sr.ht, Nickolay Goppen , Konrad Dybcio , Ekansh Gupta , Dmitry Baryshkov X-Mailer: b4 0.15.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1776678136; l=1025; i=setotau@mainlining.org; s=20250815; h=from:subject:message-id; bh=wxDih+S62XS00edvZz5RUzsqEJuy7JKaTFKjK6bFbaI=; b=Zi71GPLzqiLrYeR1ETwnrK9oMAEsgkAKJXCzg1JfLgzJBAgmvEZrM4/IS9OJHxfiEJtUo0mrM q/LKNqOGF5+Dr3PPEANveJQkGI/OhEWTnActzjg3PgxZ988IR+WUblo X-Developer-Key: i=setotau@mainlining.org; a=ed25519; pk=Og7YO6LfW+M2QfcJfjaUaXc8oOr5zoK8+4AtX5ICr4o= Downstream [1] ADSP FastRPC node has the adsp_mem region assigned, so assign it to the ADSP FastRPC node. [1]: https://github.com/xiaomi-sdm660/android_kernel_xiaomi_sdm660/blob/11-= EAS/arch/arm/boot/dts/qcom/sdm660.dtsi#L1693 Reviewed-by: Dmitry Baryshkov Signed-off-by: Nickolay Goppen --- arch/arm64/boot/dts/qcom/sdm630.dtsi | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sdm630.dtsi b/arch/arm64/boot/dts/qco= m/sdm630.dtsi index 4b47efdb57b2..2dc53814aa55 100644 --- a/arch/arm64/boot/dts/qcom/sdm630.dtsi +++ b/arch/arm64/boot/dts/qcom/sdm630.dtsi @@ -2455,6 +2455,9 @@ fastrpc { compatible =3D "qcom,fastrpc"; qcom,glink-channels =3D "fastrpcglink-apps-dsp"; label =3D "adsp"; + memory-region =3D <&adsp_mem>; + qcom,vmids =3D ; qcom,non-secure-domain; #address-cells =3D <1>; #size-cells =3D <0>; --=20 2.53.0