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Commit 71c27339 authored by Rajesh Kemisetti's avatar Rajesh Kemisetti Committed by Gerrit - the friendly Code Review server
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ARM: dts: msm: Add GPU mempool configuration for Scuba 32bit 

Add GPU mempool configuration for 32bit Scuba.
This configuration doesn't reserve any memory upfront and
adds a limit on higher order pages that can be pooled.

This is needed to optimize memory footprint for 32bit devices.

Change-Id: Ife1b31c75654b54184334964f0192413e376e128
parent f2af7a74

qcom/scuba-gpu.dtsi

+35 −0
Original line number Diff line number Diff line
@@ -200,6 +200,41 @@ 
			};

		};



		/* GPU Mempool configuration for low memory SKUs */

		qcom,gpu-mempools-lowmem {

			#address-cells = <1>;

			#size-cells = <0>;

			compatible = "qcom,gpu-mempools-lowmem";



			/* 4K Page Pool configuration */

			qcom,gpu-mempool@0 {

				reg = <0>;

				qcom,mempool-page-size = <4096>;

				qcom,mempool-allocate;

			};

			/* 8K Page Pool configuration */

			qcom,gpu-mempool@1 {

				reg = <1>;

				qcom,mempool-page-size = <8192>;

				qcom,mempool-allocate;

			};

			/* 64K Page Pool configuration */

			qcom,gpu-mempool@2 {

				reg = <2>;

				qcom,mempool-page-size = <65536>;

				qcom,mempool-allocate;

				qcom,mempool-max-pages = <256>;

			};

			/* 1M Page Pool configuration */

			qcom,gpu-mempool@3 {

				reg = <3>;

				qcom,mempool-page-size = <1048576>;

				qcom,mempool-allocate;

				qcom,mempool-max-pages = <32>;

			};

		};





		/* Power Levels

		 * Speed-bin zero is default speed bin.

		 * For rest of the speed bins, speed-bin value