arch/arm64/boot/dts/qcom/msm8917-gpu.dtsi

/* Copyright (c) 2018, The Linux Foundation. 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.
 */

&soc {
	msm_bus: qcom,kgsl-busmon {
		label = "kgsl-busmon";
		compatible = "qcom,kgsl-busmon";
	};

	/* Bus governor */
	gpubw: qcom,gpubw {
		compatible = "qcom,devbw";
		governor = "bw_vbif";
		qcom,src-dst-ports = <26 512>;
		/*
		 * Need to configure 2x Clock as BIMC
		 * Internally Divides by 2 for Gen1 DDR PHY.
		 */
		qcom,active-only;
		qcom,bw-tbl =
			< 0 >,    /* Off */
			< 769 >,  /* 1. DDR:100.80 MHz BIMC: 201.60 MHz */
			< 1611 >, /* 2. DDR:211.20 MHz BIMC: 422.40 MHz */
			< 2270 >, /* 3. DDR:297.60 MHz BIMC: 595.20 MHz */
			< 2929 >, /* 4. DDR:384.00 MHz BIMC: 768.00 MHz */
			< 4248 >, /* 5. DDR:556.80 MHz BIMC: 1113.60 MHz */
			< 4541 >, /* 6. DDR:595.20 MHz BIMC: 1190.40 MHz */
			< 5126 >, /* 7. DDR:672.00 MHz BIMC: 1344.00 MHz */
			< 5639 >; /* 8. DDR:739.20 MHz BIMC: 1478.40 MHz */
	};

	msm_gpu: qcom,kgsl-3d0@1c00000 {
		label = "kgsl-3d0";
		compatible = "qcom,kgsl-3d0", "qcom,kgsl-3d";
		reg = <0x1c00000 0x10000
		       0x1c10000 0x10000
		       0x00a0000 0x06fff>;
		reg-names = "kgsl_3d0_reg_memory" , "kgsl_3d0_shader_memory",
				"qfprom_memory";
		interrupts = <0 33 0>;
		interrupt-names = "kgsl_3d0_irq";
		qcom,id = <0>;

		qcom,chipid = <0x03000620>;

		qcom,initial-pwrlevel = <3>;

		qcom,idle-timeout = <80>; //msecs
		qcom,strtstp-sleepwake;
		qcom,gpu-bimc-interface-clk-freq = <400000000>; //In Hz

		clocks = <&clock_gcc clk_gcc_oxili_gfx3d_clk>,
			<&clock_gcc clk_gcc_oxili_ahb_clk>,
			<&clock_gcc clk_gcc_bimc_gfx_clk>,
			<&clock_gcc clk_gcc_bimc_gpu_clk>,
			<&clock_gcc clk_gcc_gtcu_ahb_clk>,
			<&clock_gcc clk_gcc_gfx_tcu_clk>,
			<&clock_gcc clk_gcc_gfx_tbu_clk>,
			<&clock_gcc clk_bimc_gpu_clk>;

		clock-names = "core_clk", "iface_clk", "mem_iface_clk",
				"alt_mem_iface_clk", "gtcu_iface_clk",
				"gtcu_clk", "gtbu_clk", "bimc_gpu_clk";

		/* Bus Scale Settings */
		qcom,gpubw-dev = <&gpubw>;
		qcom,bus-control;
		qcom,bus-width = <16>;
		qcom,msm-bus,name = "grp3d";
		qcom,msm-bus,num-cases = <9>;
		qcom,msm-bus,num-paths = <1>;
		qcom,msm-bus,vectors-KBps =
				<26 512 0 0>,       /*    off        */
				<26 512 0 806400>,  /* 1. 100.80 MHz */
				<26 512 0 1689600>, /* 2. 211.20 MHz */
				<26 512 0 2380800>, /* 3. 297.60 MHz */
				<26 512 0 3072000>, /* 4. 384.00 MHz */
				<26 512 0 4454400>, /* 5. 556.80 MHz */
				<26 512 0 4761600>, /* 6. 595.20 MHz */
				<26 512 0 5376000>, /* 7. 672.00 MHz */
				<26 512 0 5913600>; /* 8. 739.20 MHz */

		/* GDSC regulator names */
		regulator-names = "vdd";
		/* GDSC oxili regulators */
		vdd-supply = <&gdsc_oxili_gx>;

		/* CPU latency parameter */
		qcom,pm-qos-active-latency = <651>;

		/* Enable gpu cooling device */
		#cooling-cells = <2>;

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

			compatible = "qcom,gpu-pwrlevels";

			/* TURBO */
			qcom,gpu-pwrlevel@0 {
				reg = <0>;
				qcom,gpu-freq = <598000000>;
				qcom,bus-freq = <7>;
				qcom,bus-min = <7>;
				qcom,bus-max = <7>;
			};

			/* NOM+ */
			qcom,gpu-pwrlevel@1 {
				reg = <1>;
				qcom,gpu-freq = <523200000>;
				qcom,bus-freq = <6>;
				qcom,bus-min = <5>;
				qcom,bus-max = <7>;
			};

			/* NOM */
			qcom,gpu-pwrlevel@2 {
				reg = <2>;
				qcom,gpu-freq = <484800000>;
				qcom,bus-freq = <5>;
				qcom,bus-min = <4>;
				qcom,bus-max = <6>;
			};

			/* SVS+ */
			qcom,gpu-pwrlevel@3 {
				reg = <3>;
				qcom,gpu-freq = <400000000>;
				qcom,bus-freq = <4>;
				qcom,bus-min = <3>;
				qcom,bus-max = <5>;
			};

			/* SVS */
			qcom,gpu-pwrlevel@4 {
				reg = <4>;
				qcom,gpu-freq = <270000000>;
				qcom,bus-freq = <3>;
				qcom,bus-min = <1>;
				qcom,bus-max = <3>;
			};

			/* XO */
			qcom,gpu-pwrlevel@5 {
				reg = <5>;
				qcom,gpu-freq = <19200000>;
				qcom,bus-freq = <0>;
				qcom,bus-min = <0>;
				qcom,bus-max = <0>;
		};
	};
};

	kgsl_msm_iommu: qcom,kgsl-iommu@1f00000 {
		compatible = "qcom,kgsl-smmu-v2";
		reg = <0x1f00000 0x10000>;
		/*
		 * The gpu can only program a single context bank
		 * at this fixed offset.
		 */
		qcom,protect = <0xa000 0x1000>;
		clocks = <&clock_gcc clk_gcc_smmu_cfg_clk>,
			<&clock_gcc clk_gcc_gfx_tcu_clk>,
			<&clock_gcc clk_gcc_gtcu_ahb_clk>,
			<&clock_gcc clk_gcc_gfx_tbu_clk>;
		clock-names = "scfg_clk", "gtcu_clk", "gtcu_iface_clk",
				"gtbu_clk";
		qcom,retention;
		gfx3d_user: gfx3d_user {
			compatible = "qcom,smmu-kgsl-cb";
			iommus = <&gfx_iommu 0>;
			qcom,gpu-offset = <0xa000>;
		};
	};
};