Commit 0f134e39 authored by Thierry Reding's avatar Thierry Reding
Browse files

arm64: tegra: Add the GPU on Tegra194 



The GPU found on NVIDIA Tegra194 SoCs is a Volta generation GPU called
GV11B.

Reviewed-by: default avatarJon Hunter <jonathanh@nvidia.com>
Signed-off-by: default avatarThierry Reding <treding@nvidia.com>
parent d4ff18b8

arch/arm64/boot/dts/nvidia/tegra194.dtsi

+34 −0
Original line number Diff line number Diff line
@@ -1395,6 +1395,40 @@ sor3: sor@15bc0000 { 
				nvidia,interface = <3>;

			};

		};



		gpu@17000000 {

			compatible = "nvidia,gv11b";

			reg = <0x17000000 0x10000000>,

			      <0x18000000 0x10000000>;

			interrupts = <GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>,

				     <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>;

			interrupt-names = "stall", "nonstall";

			clocks = <&bpmp TEGRA194_CLK_GPCCLK>,

				 <&bpmp TEGRA194_CLK_GPU_PWR>,

				 <&bpmp TEGRA194_CLK_FUSE>;

			clock-names = "gpu", "pwr", "fuse";

			resets = <&bpmp TEGRA194_RESET_GPU>;

			reset-names = "gpu";

			dma-coherent;



			power-domains = <&bpmp TEGRA194_POWER_DOMAIN_GPU>;

			interconnects = <&mc TEGRA194_MEMORY_CLIENT_NVL1R &emc>,

					<&mc TEGRA194_MEMORY_CLIENT_NVL1RHP &emc>,

					<&mc TEGRA194_MEMORY_CLIENT_NVL1W &emc>,

					<&mc TEGRA194_MEMORY_CLIENT_NVL2R &emc>,

					<&mc TEGRA194_MEMORY_CLIENT_NVL2RHP &emc>,

					<&mc TEGRA194_MEMORY_CLIENT_NVL2W &emc>,

					<&mc TEGRA194_MEMORY_CLIENT_NVL3R &emc>,

					<&mc TEGRA194_MEMORY_CLIENT_NVL3RHP &emc>,

					<&mc TEGRA194_MEMORY_CLIENT_NVL3W &emc>,

					<&mc TEGRA194_MEMORY_CLIENT_NVL4R &emc>,

					<&mc TEGRA194_MEMORY_CLIENT_NVL4RHP &emc>,

					<&mc TEGRA194_MEMORY_CLIENT_NVL4W &emc>;

			interconnect-names = "dma-mem", "read-0-hp", "write-0",

					     "read-1", "read-1-hp", "write-1",

					     "read-2", "read-2-hp", "write-2",

					     "read-3", "read-3-hp", "write-3";

		};

	};



	pcie@14100000 {