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[178.235.187.180]) by smtp.gmail.com with ESMTPSA id e7-20020a056402104700b00542db304680sm5321002edu.63.2023.11.27.07.29.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 27 Nov 2023 07:29:10 -0800 (PST) From: Konrad Dybcio Date: Mon, 27 Nov 2023 16:28:46 +0100 Subject: [PATCH v2 06/12] arm64: dts: qcom: sc7180: Add the missing MDSS icc path Precedence: bulk X-Mailing-List: linux-pm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20231125-topic-rb1_feat-v2-6-979b28f35e4a@linaro.org> References: <20231125-topic-rb1_feat-v2-0-979b28f35e4a@linaro.org> In-Reply-To: <20231125-topic-rb1_feat-v2-0-979b28f35e4a@linaro.org> To: Rob Clark , Abhinav Kumar , Dmitry Baryshkov , Sean Paul , David Airlie , Daniel Vetter , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Loic Poulain , Bryan O'Donoghue , Andy Gross , Bjorn Andersson , Krzysztof Kozlowski , Georgi Djakov , Will Deacon , Robin Murphy , Joerg Roedel , Krishna Manikandan , Robert Marko , Das Srinagesh , cros-qcom-dts-watchers@chromium.org Cc: Marijn Suijten , Rob Herring , linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, iommu@lists.linux.dev, Konrad Dybcio X-Mailer: b4 0.12.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1701098925; l=1145; i=konrad.dybcio@linaro.org; s=20230215; h=from:subject:message-id; bh=QxbVxThi6gj4JqQP8V9LpJsjR/myuVOnIJbwHX7amYU=; b=fS2uPRd3j9acJg11U61tq9XVN8ayomlEw9d5ATm43L3nTtaAyensMfnnnvE/jpMI6SBpUTurk TEzmocPClnSCqU9FEoaODlLAlpLeRUPaiJm5qFPFJKjE9fYnQKYi6tN X-Developer-Key: i=konrad.dybcio@linaro.org; a=ed25519; pk=iclgkYvtl2w05SSXO5EjjSYlhFKsJ+5OSZBjOkQuEms= MDSS, aside from the MDP-MEM path, also requires the CPU-DISP_CFG one. Failing to provide it may result in register accesses failing and that's never good. Add the missing path. Signed-off-by: Konrad Dybcio --- arch/arm64/boot/dts/qcom/sc7180.dtsi | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi b/arch/arm64/boot/dts/qcom/sc7180.dtsi index 11f353d416b4..9664e42faeb1 100644 --- a/arch/arm64/boot/dts/qcom/sc7180.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi @@ -3100,8 +3100,12 @@ mdss: display-subsystem@ae00000 { interrupt-controller; #interrupt-cells = <1>; - interconnects = <&mmss_noc MASTER_MDP0 0 &mc_virt SLAVE_EBI1 0>; - interconnect-names = "mdp0-mem"; + interconnects = <&mmss_noc MASTER_MDP0 QCOM_ICC_TAG_ALWAYS + &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>, + <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS + &config_noc SLAVE_DISPLAY_CFG QCOM_ICC_TAG_ALWAYS>; + interconnect-names = "mdp0-mem", + "cpu-cfg"; iommus = <&apps_smmu 0x800 0x2>;