linux-kernel - [PATCH v2 3/3] arm64: dts: qcom: sc8280xp: Enable GPU related nodes

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Message-ID: <20230523011522.65351-4-quic_bjorande@quicinc.com>
Date:   Mon, 22 May 2023 18:15:22 -0700
From:   Bjorn Andersson <quic_bjorande@...cinc.com>
To:     Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>
CC:     Rob Clark <robdclark@...il.com>,
        Abhinav Kumar <quic_abhinavk@...cinc.com>,
        Dmitry Baryshkov <dmitry.baryshkov@...aro.org>,
        Sean Paul <sean@...rly.run>,
        Akhil P Oommen <quic_akhilpo@...cinc.com>,
        <linux-arm-msm@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <dri-devel@...ts.freedesktop.org>,
        <freedreno@...ts.freedesktop.org>, <johan@...nel.org>,
        <mani@...nel.org>
Subject: [PATCH v2 3/3] arm64: dts: qcom: sc8280xp: Enable GPU related nodes

From: Bjorn Andersson <bjorn.andersson@...aro.org>

Add memory reservation for the zap-shader and enable the Adreno SMMU,
GPU clock controller, GMU and the GPU nodes for the SC8280XP CRD and the
Lenovo ThinkPad X13s.

Signed-off-by: Bjorn Andersson <bjorn.andersson@...aro.org>
Signed-off-by: Bjorn Andersson <quic_bjorande@...cinc.com>
---

Changes since v1:
- None

 arch/arm64/boot/dts/qcom/sc8280xp-crd.dts     | 26 +++++++++++++++++++
 .../qcom/sc8280xp-lenovo-thinkpad-x13s.dts    | 26 +++++++++++++++++++
 2 files changed, 52 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts b/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts
index 5b25d54b9591..547277924ea3 100644
--- a/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts
+++ b/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts
@@ -210,6 +210,11 @@ vreg_wwan: regulator-wwan {
 	};
 
 	reserved-memory {
+		gpu_mem: gpu-mem@...00000 {
+			reg = <0 0x8bf00000 0 0x2000>;
+			no-map;
+		};
+
 		linux,cma {
 			compatible = "shared-dma-pool";
 			size = <0x0 0x8000000>;
@@ -259,6 +264,10 @@ usb1_sbu_mux: endpoint {
 	};
 };
 
+&adreno_smmu {
+	status = "okay";
+};
+
 &apps_rsc {
 	regulators-0 {
 		compatible = "qcom,pm8350-rpmh-regulators";
@@ -376,6 +385,23 @@ &dispcc0 {
 	status = "okay";
 };
 
+&gmu {
+	status = "okay";
+};
+
+&gpu {
+	status = "okay";
+
+	zap-shader {
+		memory-region = <&gpu_mem>;
+		firmware-name = "qcom/sc8280xp/qcdxkmsuc8280.mbn";
+	};
+};
+
+&gpucc {
+	status = "okay";
+};
+
 &mdss0 {
 	status = "okay";
 };
diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts b/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
index bdcba719fc38..5ef3f4c07d75 100644
--- a/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
+++ b/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
@@ -264,6 +264,11 @@ vreg_wwan: regulator-wwan {
 	};
 
 	reserved-memory {
+		gpu_mem: gpu-mem@...00000 {
+			reg = <0 0x8bf00000 0 0x2000>;
+			no-map;
+		};
+
 		linux,cma {
 			compatible = "shared-dma-pool";
 			size = <0x0 0x8000000>;
@@ -359,6 +364,10 @@ usb1_sbu_mux: endpoint {
 	};
 };
 
+&adreno_smmu {
+	status = "okay";
+};
+
 &apps_rsc {
 	regulators-0 {
 		compatible = "qcom,pm8350-rpmh-regulators";
@@ -518,6 +527,23 @@ &dispcc0 {
 	status = "okay";
 };
 
+&gmu {
+	status = "okay";
+};
+
+&gpu {
+	status = "okay";
+
+	zap-shader {
+		memory-region = <&gpu_mem>;
+		firmware-name = "qcom/sc8280xp/LENOVO/21BX/qcdxkmsuc8280.mbn";
+	};
+};
+
+&gpucc {
+	status = "okay";
+};
+
 &mdss0 {
 	status = "okay";
 };
-- 
2.39.2