arch/arm/boot/dts/msm8974-gpu.dtsi

/* Copyright (c) 2012, Code Aurora Forum. All rights reserved.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 and
 * only version 2 as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 */
/ {
	qcom,kgsl-3d0@fdb00000 {
		label = "kgsl-3d0";
		compatible = "qcom,kgsl-3d0", "qcom,kgsl-3d";
		reg = <0xfdb00000 0x20000>;
		reg-names = "kgsl_3d0_reg_memory";
		interrupts = <0 33 0>;
		interrupt-names = "kgsl_3d0_irq";
		qcom,id = <0>;

		qcom,chipid = <0x03030000>;

		qcom,initial-pwrlevel = <1>;

		qcom,idle-timeout = <83>; //<HZ/12>
		qcom,nap-allowed = <1>;
		qcom,clk-map = <0x00000016>; //KGSL_CLK_CORE | KGSL_CLK_IFACE | KGSL_CLK_MEM_IFACE

		/* Bus Scale Settings */
		qcom,grp3d-vectors = <0 0 0 0>, <2 1 0 0>,
				<0 0 0 2000>, <2 1 0 3000>,
				<0 0 0 4000>, <2 1 0 5000>,
				<0 0 0 6400>, <2 1 0 7600>;
		qcom,grp3d-num-vectors-per-usecase = <2>;
		qcom,grp3d-num-bus-scale-usecases = <4>;

		/* GDSC oxili regulators */
		vddcx-supply = <&gdsc_oxili_cx>;
		vdd-supply = <&gdsc_oxili_gx>;

		/* Power levels */

		/* IOMMU Data */
		iommu = <&kgsl_iommu>;

		qcom,gpu-pwrlevels {
			#address-cells = <1>;
			#size-cells = <0>;

			compatible = "qcom,gpu-pwrlevels";

			qcom,gpu-pwrlevel@0 {
				reg = <0>;
				qcom,gpu-freq = <500000000>;
				qcom,bus-freq = <3>;
				qcom,io-fraction = <0>;
			};

			qcom,gpu-pwrlevel@1 {
				reg = <1>;
				qcom,gpu-freq = <333000000>;
				qcom,bus-freq = <2>;
				qcom,io-fraction = <33>;
			};

			qcom,gpu-pwrlevel@2 {
				reg = <2>;
				qcom,gpu-freq = <200000000>;
				qcom,bus-freq = <1>;
				qcom,io-fraction = <100>;
			};

			qcom,gpu-pwrlevel@3 {
				reg = <3>;
				qcom,gpu-freq = <27000000>;
				qcom,bus-freq = <0>;
				qcom,io-fraction = <0>;
			};
		};

		qcom,dcvs-core-info {
			#address-cells = <1>;
			#size-cells = <0>;

			compatible = "qcom,dcvs-core-info";

			qcom,core-max-time-us = <100000>;
			qcom,algo-slack-time-us = <39000>;
			qcom,algo-disable-pc-threshold = <86000>;
			qcom,algo-ss-window-size = <1000000>;
			qcom,algo-ss-util-pct = <95>;
			qcom,algo-em-max-util-pct = <97>;
			qcom,algo-ss-iobusy-conv = <100>;

			qcom,dcvs-freq@0 {
				reg = <0>;
				qcom,freq = <0>;
				qcom,idle-energy = <0>;
				qcom,active-energy = <333932>;
			};

			qcom,dcvs-freq@1 {
				reg = <1>;
				qcom,freq = <0>;
				qcom,idle-energy = <0>;
				qcom,active-energy = <497532>;
			};

			qcom,dcvs-freq@2 {
				reg = <2>;
				qcom,freq = <0>;
				qcom,idle-energy = <0>;
				qcom,active-energy = <707610>;
			};

			qcom,dcvs-freq@3 {
				reg = <3>;
				qcom,freq = <0>;
				qcom,idle-energy = <0>;
				qcom,active-energy = <844545>;
			};
		};

	};
};