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[83.9.29.26]) by smtp.gmail.com with ESMTPSA id y16-20020a2e9790000000b002b6d465583csm2851817lji.126.2023.07.04.05.23.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 04 Jul 2023 05:23:22 -0700 (PDT) From: Konrad Dybcio Date: Tue, 04 Jul 2023 14:23:17 +0200 Subject: [PATCH 1/2] arm64: dts: qcom: sm8250: Mark PCIe hosts as DMA coherent MIME-Version: 1.0 Message-Id: <20230704-topic-8250_pcie_dmac-v1-1-799603a980b0@linaro.org> References: <20230704-topic-8250_pcie_dmac-v1-0-799603a980b0@linaro.org> In-Reply-To: <20230704-topic-8250_pcie_dmac-v1-0-799603a980b0@linaro.org> To: Andy Gross , Bjorn Andersson , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Manivannan Sadhasivam , Dmitry Baryshkov , Jonathan Marek Cc: Marijn Suijten , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Konrad Dybcio X-Mailer: b4 0.12.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1688473400; l=1039; i=konrad.dybcio@linaro.org; s=20230215; h=from:subject:message-id; bh=/trrPqlOGVYGD4KobXwWL7iAusm8QIT3+NP76Mg5xnE=; b=bC54OwHZByqZwcz9qOumBMtmQW7JnNGGGIhkwtwVRQumSxGz3BtQgwkgw8FarJdJTPzBlyT+v 1fN+x3Qh2l6DNhIhdRMg61U3+ODuEdrrhaqcZ2WZzJ14uixsHAecPTE X-Developer-Key: i=konrad.dybcio@linaro.org; a=ed25519; pk=iclgkYvtl2w05SSXO5EjjSYlhFKsJ+5OSZBjOkQuEms= X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE,URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1770493045331844569?= X-GMAIL-MSGID: =?utf-8?q?1770493045331844569?= The PCIe hosts on SM8250 are cache-coherent. Mark them as such. Fixes: e53bdfc00977 ("arm64: dts: qcom: sm8250: Add PCIe support") Signed-off-by: Konrad Dybcio --- arch/arm64/boot/dts/qcom/sm8250.dtsi | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sm8250.dtsi b/arch/arm64/boot/dts/qcom/sm8250.dtsi index 1efa07f2caff..1af0eed9eef5 100644 --- a/arch/arm64/boot/dts/qcom/sm8250.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8250.dtsi @@ -1905,6 +1905,7 @@ pcie0: pci@1c00000 { pinctrl-names = "default"; pinctrl-0 = <&pcie0_default_state>; + dma-coherent; status = "disabled"; }; @@ -2011,6 +2012,7 @@ pcie1: pci@1c08000 { pinctrl-names = "default"; pinctrl-0 = <&pcie1_default_state>; + dma-coherent; status = "disabled"; }; @@ -2119,6 +2121,7 @@ pcie2: pci@1c10000 { pinctrl-names = "default"; pinctrl-0 = <&pcie2_default_state>; + dma-coherent; status = "disabled"; }; From patchwork Tue Jul 4 12:23:18 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Konrad Dybcio X-Patchwork-Id: 115746 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a59:9f45:0:b0:3ea:f831:8777 with SMTP id v5csp1183087vqx; Tue, 4 Jul 2023 05:28:46 -0700 (PDT) X-Google-Smtp-Source: APBJJlGNWSIeIViaUb++QU2e+dT/46ii1YYrzu/3a2QLJFkGxlZwYyuzMXaVdChr5ENVGORU3FHK X-Received: by 2002:a17:90a:b81:b0:262:c291:4b6c with SMTP id 1-20020a17090a0b8100b00262c2914b6cmr14060673pjr.45.1688473726091; Tue, 04 Jul 2023 05:28:46 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1688473726; cv=none; d=google.com; s=arc-20160816; b=VBjcHhkQdB52B80gT5EZ3J9n661N4oC0qui5NF/W/cgDCTMMpudCUNLMcEEcHdT5In v1/rWD1LK57qZEsTAqWMzxPEVQdax/H/e2MSVwVJZKSV7NHR+XuWuEaTAV7Hu1GCuTRH KBMc7VsKqqGV7DGJ5gQtiNFW+Xg+mkXHxoYyJhviHpeEDfQhgXC/+kgdk5+5udJjIzRY SNm4uUO/SMZJHfUoiMZ+4pawFLuivFpluvrVMyoVp7HEs0tvxql2IISlloYTcoINZ2Ou ckkAdL0Usyupt2LqgDv1TPqKMawvx9Ua6Igg+EjUgIav4l0j9xvOXgcrJRSmlqd5YN6S 5ULg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:cc:to:in-reply-to:references:message-id :content-transfer-encoding:mime-version:subject:date:from :dkim-signature; bh=uPValZyTZ8WT4pXLvEOIhNkjZRCsSVMvy0kqcxXBZWY=; fh=3HhXBpLhxryLDS9hhG63s0senNPZbSdlaZeCibx2qT8=; b=fA+PwGiYhZylaIrOzaurIjjne8nA+KrKtiqBiBTcJPK34DZCXHEcknJ3dgTv7S8JDw s5XE6YyAXXC+pzjnaZh2Bcp1XSKMFISmV+uAdzyBvBY1Z88J6nUCGrBQgd3Owwmo9SUf RpREQBbpC7uSdFu/G1cHTAkqy3FTE7npbJ1bAONCrHTLLSyl++FEWvRGLGn1t+Qb7Cof z0pfQGG/t88DuyiZ4tS7SiPvk5linsEgYFQX5gk7UViIDXSOQwroqU9R0v+f3nn/xR5n 0SW5eziNqYgzR9x8WwlFyLUvdDdFgIE4sMLFiaPHkqhZn2pII3JeQRVu6G58CKEZDB7d PAdQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=GbdNYU+5; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: from out1.vger.email (out1.vger.email. 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[83.9.29.26]) by smtp.gmail.com with ESMTPSA id y16-20020a2e9790000000b002b6d465583csm2851817lji.126.2023.07.04.05.23.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 04 Jul 2023 05:23:24 -0700 (PDT) From: Konrad Dybcio Date: Tue, 04 Jul 2023 14:23:18 +0200 Subject: [PATCH 2/2] arm64: dts: qcom: sm8250: Mark SMMUs as DMA coherent MIME-Version: 1.0 Message-Id: <20230704-topic-8250_pcie_dmac-v1-2-799603a980b0@linaro.org> References: <20230704-topic-8250_pcie_dmac-v1-0-799603a980b0@linaro.org> In-Reply-To: <20230704-topic-8250_pcie_dmac-v1-0-799603a980b0@linaro.org> To: Andy Gross , Bjorn Andersson , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Manivannan Sadhasivam , Dmitry Baryshkov , Jonathan Marek Cc: Marijn Suijten , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Konrad Dybcio X-Mailer: b4 0.12.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1688473400; l=1012; i=konrad.dybcio@linaro.org; s=20230215; h=from:subject:message-id; bh=VBShug28IBIFJfOo9caAInSc6q5XHytMqyraNym9TJs=; b=3Q7TSlPOV0jaUPz/ndqxXhZeVAyVR+DygeEGccfP5sWFJmt2hzoRB/YMfoX+lmk8Wcf//cyYm xvYJbE9aEYbC3Kc97Jj+kSOPYiwCaXBnFbflUPm9IZbP5VT0a1NVThO X-Developer-Key: i=konrad.dybcio@linaro.org; a=ed25519; pk=iclgkYvtl2w05SSXO5EjjSYlhFKsJ+5OSZBjOkQuEms= X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE,URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1770493026165476282?= X-GMAIL-MSGID: =?utf-8?q?1770493026165476282?= The SMMUs on SM8250 are cache-coherent. Mark them as such. Fixes: a89441fcd09d ("arm64: dts: qcom: sm8250: add apps_smmu node") Fixes: 04a3605b184e ("arm64: dts: qcom: add sm8250 GPU nodes") Signed-off-by: Konrad Dybcio --- arch/arm64/boot/dts/qcom/sm8250.dtsi | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sm8250.dtsi b/arch/arm64/boot/dts/qcom/sm8250.dtsi index 1af0eed9eef5..ccc38c205de3 100644 --- a/arch/arm64/boot/dts/qcom/sm8250.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8250.dtsi @@ -2729,6 +2729,7 @@ adreno_smmu: iommu@3da0000 { clock-names = "ahb", "bus", "iface"; power-domains = <&gpucc GPU_CX_GDSC>; + dma-coherent; }; slpi: remoteproc@5c00000 { @@ -5399,6 +5400,7 @@ apps_smmu: iommu@15000000 { , , ; + dma-coherent; }; adsp: remoteproc@17300000 {