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Commit 32879dc7 authored by raghavendra ambadas's avatar raghavendra ambadas
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ARM: dts: msm: Add GPU support for MSM8917 



Add device node for MSM8917 GPU and its properties.
It is needed to support graphics driver which is
accessed by various clients.

Change-Id: I831aa199d023f23261d24d687472fb63e5478160
Signed-off-by: default avatarRaghavendra Ambadas <rambad@codeaurora.org>
parent fce0dd25

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

0 → 100644
+184 −0
Original line number Diff line number Diff line 
/* 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>;



		/* 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>;

		};

	};

};

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

+1 −0
Original line number Diff line number Diff line
@@ -165,6 +165,7 @@ 
#include "msm8917-mdss.dtsi"

#include "msm8917-mdss-pll.dtsi"

#include "msm-arm-smmu-8917.dtsi"

#include "msm8917-gpu.dtsi"



&soc {

	#address-cells = <1>;