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[37.8.245.233]) by smtp.gmail.com with ESMTPSA id gz9-20020a170906f2c900b00a3515b35be4sm193052ejb.104.2024.02.12.05.10.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 12 Feb 2024 05:10:26 -0800 (PST) From: Konrad Dybcio Date: Mon, 12 Feb 2024 14:10:12 +0100 Subject: [PATCH 4/7] arm64: dts: qcom: sm8550: Mark APPS SMMU as dma-coherent Precedence: bulk X-Mailing-List: linux-hardening@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20240210-topic-1v-v1-4-fda0db38e29b@linaro.org> References: <20240210-topic-1v-v1-0-fda0db38e29b@linaro.org> In-Reply-To: <20240210-topic-1v-v1-0-fda0db38e29b@linaro.org> To: James Schulman , David Rhodes , Richard Fitzgerald , Liam Girdwood , Mark Brown , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Ricardo Rivera-Matos , Bjorn Andersson , Abel Vesa , Sai Prakash Ranjan , Neil Armstrong , Kees Cook , Tony Luck , "Guilherme G. Piccoli" Cc: Marijn Suijten , alsa-devel@alsa-project.org, patches@opensource.cirrus.com, linux-sound@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-hardening@vger.kernel.org, Konrad Dybcio X-Mailer: b4 0.12.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1707743413; l=787; i=konrad.dybcio@linaro.org; s=20230215; h=from:subject:message-id; bh=kq5j5a44u0i4ZLViq4Vc2kh0Xc0OOLzaeXziNYe3I+w=; b=4KH+YyPNIYKyi1m0IBMqd9biATcIsevmXT8PvZFoSkc51AMiOSoCBGOHDuTdwZFHd4B9pthVR 6L3X0T8uOeUAwa1aXYa1+fwU//8FX/p328x8Ieq5xfqSZC1Ge94bOb9 X-Developer-Key: i=konrad.dybcio@linaro.org; a=ed25519; pk=iclgkYvtl2w05SSXO5EjjSYlhFKsJ+5OSZBjOkQuEms= Like on earlier flagship Qualcomm SoCs, the SMMU is dma-coherent. Mark it as such. Fixes: ffc50b2d3828 ("arm64: dts: qcom: Add base SM8550 dtsi") Signed-off-by: Konrad Dybcio Reviewed-by: Neil Armstrong --- arch/arm64/boot/dts/qcom/sm8550.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/boot/dts/qcom/sm8550.dtsi b/arch/arm64/boot/dts/qcom/sm8550.dtsi index d696ec6c6850..868d48b85555 100644 --- a/arch/arm64/boot/dts/qcom/sm8550.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8550.dtsi @@ -3934,6 +3934,7 @@ apps_smmu: iommu@15000000 { , , ; + dma-coherent; }; intc: interrupt-controller@17100000 {