From 4a3b5a2d7af2aad2111a2bd0c9e0e564fcdc01b1 Mon Sep 17 00:00:00 2001 From: Sushmita Susheelendra Date: Thu, 2 Mar 2017 16:00:00 -0700 Subject: [PATCH] ARM: dts: msm: Enable dma-coherent property for GPU Mark the GPU device as dma-coherent. This indicates that the GPU can be an I/O coherent device, thereby avoiding CPU cache operations in software. Change-Id: Icc12c72b886bad68a9354bbab3cf9819ec604372 Signed-off-by: Sushmita Susheelendra --- arch/arm/boot/dts/qcom/apq8998-v2.1-mediabox.dts | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/arm/boot/dts/qcom/apq8998-v2.1-mediabox.dts b/arch/arm/boot/dts/qcom/apq8998-v2.1-mediabox.dts index 2f4037497764..9d4b1457f990 100644 --- a/arch/arm/boot/dts/qcom/apq8998-v2.1-mediabox.dts +++ b/arch/arm/boot/dts/qcom/apq8998-v2.1-mediabox.dts @@ -34,6 +34,10 @@ qcom,mdss-pref-prim-intf = "hdmi"; }; +&msm_gpu { + dma-coherent; +}; + &sde_hdmi { qcom,display-type = "primary"; };