linux-kernel - [PATCH 7/8] arm64: dts: qcom: sa8295p-adp: Enable GPU

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Message-ID: <20231220-sa8295p-gpu-v1-7-d8cdf2257f97@quicinc.com>
Date: Wed, 20 Dec 2023 19:50:41 -0800
From: Bjorn Andersson <quic_bjorande@...cinc.com>
To: Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio
	<konrad.dybcio@...aro.org>,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>, Rob Herring <robh+dt@...nel.org>,
        "Krzysztof
 Kozlowski" <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley
	<conor+dt@...nel.org>,
        Taniya Das <quic_tdas@...cinc.com>,
        Ulf Hansson
	<ulf.hansson@...aro.org>,
        Johan Hovold <johan+linaro@...nel.org>,
        "Catalin
 Marinas" <catalin.marinas@....com>,
        Will Deacon <will@...nel.org>
CC: <linux-arm-msm@...r.kernel.org>, <linux-clk@...r.kernel.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <linux-pm@...r.kernel.org>, <linux-arm-kernel@...ts.infradead.org>,
        "Bjorn
 Andersson" <quic_bjorande@...cinc.com>
Subject: [PATCH 7/8] arm64: dts: qcom: sa8295p-adp: Enable GPU

With the necessary support in place for supplying VDD_GFX from the
MAX20411 regulator, enable the GPU clock controller, GMU, Adreno SMMU
and the GPU on the SA8295P ADP.

Signed-off-by: Bjorn Andersson <quic_bjorande@...cinc.com>
---
 arch/arm64/boot/dts/qcom/sa8295p-adp.dts | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sa8295p-adp.dts b/arch/arm64/boot/dts/qcom/sa8295p-adp.dts
index e16406c9c19d..7775c5f4d2e8 100644
--- a/arch/arm64/boot/dts/qcom/sa8295p-adp.dts
+++ b/arch/arm64/boot/dts/qcom/sa8295p-adp.dts
@@ -108,6 +108,13 @@ edp3_connector_in: endpoint {
 			};
 		};
 	};
+
+	reserved-memory {
+		gpu_mem: gpu-mem@...00000 {
+			reg = <0 0x8bf00000 0 0x2000>;
+			no-map;
+		};
+	};
 };
 
 &apps_rsc {
@@ -286,6 +293,28 @@ vdd_gfx: regulator@39 {
 	};
 };
 
+&gpucc {
+	vdd-gfx-supply = <&vdd_gfx>;
+	status = "okay";
+};
+
+&gmu {
+	status = "okay";
+};
+
+&gpu {
+	status = "okay";
+
+	zap-shader {
+		memory-region = <&gpu_mem>;
+		firmware-name = "qcom/sa8295p/a690_zap.mdt";
+	};
+};
+
+&gpu_smmu {
+	status = "okay";
+};
+
 &mdss0 {
 	status = "okay";
 };

-- 
2.25.1