Unverified Commit e954a7af authored by Jernej Skrabec's avatar Jernej Skrabec Committed by Maxime Ripard
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arm64: dts: allwinner: a64: Add GPU opp table 



GPU on A64 currently runs at default frequency, which is 297 MHz. This
is a bit low in some cases and noticeable lag can be observed in GPU
rendered UIs. GPU is capable to run at 432 MHz.

Add GPU OPP table.

Signed-off-by: default avatarJernej Skrabec <jernej.skrabec@gmail.com>
Signed-off-by: default avatarMaxime Ripard <maxime@cerno.tech>
Link: https://lore.kernel.org/r/20210912095032.2397824-1-jernej.skrabec@gmail.com
parent d1199480

arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi

+17 −0
Original line number Diff line number Diff line
@@ -102,6 +102,22 @@ de: display-engine { 
		status = "disabled";

	};



	gpu_opp_table: opp-table-gpu {

		compatible = "operating-points-v2";



		opp-120000000 {

			opp-hz = /bits/ 64 <120000000>;

		};



		opp-312000000 {

			opp-hz = /bits/ 64 <312000000>;

		};



		opp-432000000 {

			opp-hz = /bits/ 64 <432000000>;

		};

	};



	osc24M: osc24M_clk {

		#clock-cells = <0>;

		compatible = "fixed-clock";
@@ -1103,6 +1119,7 @@ mali: gpu@1c40000 { 
			clocks = <&ccu CLK_BUS_GPU>, <&ccu CLK_GPU>;

			clock-names = "bus", "core";

			resets = <&ccu RST_BUS_GPU>;

			operating-points-v2 = <&gpu_opp_table>;

		};



		gic: interrupt-controller@1c81000 {