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Commit 9df84b4d authored by Suman Tatiraju's avatar Suman Tatiraju
Browse files

ARM: dt: msm8974Pro: Add new GPU bandwidth votes 



Update the GPU bandwidth votes to save power

Change-Id: I0c45e64fa6708dbe264dcf2c5bb5985e16649167
Signed-off-by: default avatarSuman Tatiraju <sumant@codeaurora.org>
parent 4bb26321

arch/arm/boot/dts/msm8974pro.dtsi

+21 −12
Original line number Diff line number Diff line
@@ -1564,20 +1564,29 @@ 


	qcom,initial-pwrlevel = <6>;



	qcom,msm-bus,num-cases = <10>;

	/* Updated bus bandwidth requirements */

	qcom,msm-bus,vectors-KBps =

		/* Off */

		<26 512 0 0>, <89 604 0 0>,

		/* SVS */

		<26 512 0 2400000>, <89 604 0 3000000>,

		<26 512 0 2400000>, <89 604 0 3200000>,

		/* Nominal / SVS */

		<26 512 0 4656000>, <89 604 0 3000000>,

		/* Nominal */

		<26 512 0 4656000>, <89 604 0 5120000>,

		/* Turbo / Nominal */

		<26 512 0 7464000>, <89 604 0 5120000>,

		<26 512 0 3680000>, <89 604 0 3200000>,

		/* Nominal / Nominal */

		<26 512 0 3680000>, <89 604 0 5280000>,

		/* Nominal / Nominal */

		<26 512 0 4912000>, <89 604 0 5280000>,

		/* Nominal / Turbo */

		<26 512 0 4912000>, <89 604 0 6224000>,

		/* Turbo / Turbo */

		<26 512 0 7464000>, <89 604 0 6224000>,

		/* Nominal / Turbo */

		<26 512 0 4912000>, <89 604 0 7400000>,

		/* Turbo */

		<26 512 0 7464000>, <89 604 0 6400000>;

		<26 512 0 7464000>, <89 604 0 7400000>,

		/* Turbo */

		<26 512 0 7464000>, <89 604 0 9248000>;



       qcom,gpu-pwrlevels {

               #address-cells = <1>;
@@ -1588,35 +1597,35 @@ 
               qcom,gpu-pwrlevel@0 {

                       reg = <0>;

                       qcom,gpu-freq = <578000000>;

                       qcom,bus-freq = <5>;

                       qcom,bus-freq = <9>;

                       qcom,io-fraction = <33>;

               };



		qcom,gpu-pwrlevel@1 {

			reg = <1>;

			qcom,gpu-freq = <462400000>;

			qcom,bus-freq = <4>;

			qcom,bus-freq = <8>;

			qcom,io-fraction = <33>;

		};



		qcom,gpu-pwrlevel@2 {

			reg = <2>;

			qcom,gpu-freq = <462400000>;

			qcom,bus-freq = <3>;

			qcom,bus-freq = <7>;

			qcom,io-fraction = <66>;

		};



		qcom,gpu-pwrlevel@3 {

			reg = <3>;

			qcom,gpu-freq = <389000000>;

			qcom,bus-freq = <4>;

			qcom,bus-freq = <6>;

			qcom,io-fraction = <66>;

		};



		qcom,gpu-pwrlevel@4 {

			reg = <4>;

			qcom,gpu-freq = <389000000>;

			qcom,bus-freq = <3>;

			qcom,bus-freq = <5>;

			qcom,io-fraction = <66>;

		};