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Commit e01f2c24 authored Oct 01, 2013 by Laura Abbott

ARM: dts: msm: Add default prefetching size for secure playback



Prefetching for heaps designated for secure playback provides a
good performance boost. Add the optimized default prefetching
size for clients to use.

Change-Id: If8f5ecda5058d1142b1c4dfcdb5bbf7947f4e62c
Signed-off-by: Laura Abbott <lauraa@codeaurora.org>

parent 01eb1b52

arch/arm/boot/dts/qti/msm8226-ion.dtsi

+1 −0

Original line number	Original line	Diff line number	Diff line
	@@ -32,6 +32,7 @@
	qti,heap-align = <0x1000>;		qti,heap-align = <0x1000>;
	linux,contiguous-region = <&secure_mem>;		linux,contiguous-region = <&secure_mem>;
	qti,ion-heap-type = "SECURE_DMA";		qti,ion-heap-type = "SECURE_DMA";
			qti,default-prefetch-size = <0x3c00000>;
	};		};

	qti,ion-heap@22 { /* adsp heap */		qti,ion-heap@22 { /* adsp heap */

arch/arm/boot/dts/qti/msm8974-ion.dtsi

+1 −0

Original line number	Original line	Diff line number	Diff line
	@@ -32,6 +32,7 @@
	qti,heap-align = <0x1000>;		qti,heap-align = <0x1000>;
	linux,contiguous-region = <&secure_mem>;		linux,contiguous-region = <&secure_mem>;
	qti,ion-heap-type = "SECURE_DMA";		qti,ion-heap-type = "SECURE_DMA";
			qti,default-prefetch-size = <0x6c00000>;
	};		};

	qti,ion-heap@22 { /* adsp heap */		qti,ion-heap@22 { /* adsp heap */