dt-bindings: drm/msm/gpu: Document gpu opp table (369c4ef4) · Commits · 戴 / test

Update documentation to list the gpu opp table bindings including the newly added "opp-peak-kBps" needed for GPU-DDR bandwidth scaling. Signed-off-by:

Sharat Masetty <smasetty@codeaurora.org> Acked-by:

Rob Herring <robh@kernel.org> Signed-off-by:

Akhil P Oommen <akhilpo@codeaurora.org> Signed-off-by:

Rob Clark <robdclark@chromium.org>

Documentation/devicetree/bindings/display/msm/gpu.txt

+28 −0

Original line number	Diff line number	Diff line
		@@ -112,6 +112,34 @@ Example a6xx (with GMU):
		interconnects = <&rsc_hlos MASTER_GFX3D &rsc_hlos SLAVE_EBI1>;
		interconnect-names = "gfx-mem";

		gpu_opp_table: opp-table {
		compatible = "operating-points-v2";

		opp-430000000 {
		opp-hz = /bits/ 64 <430000000>;
		opp-level = <RPMH_REGULATOR_LEVEL_SVS_L1>;
		opp-peak-kBps = <5412000>;
		};

		opp-355000000 {
		opp-hz = /bits/ 64 <355000000>;
		opp-level = <RPMH_REGULATOR_LEVEL_SVS>;
		opp-peak-kBps = <3072000>;
		};

		opp-267000000 {
		opp-hz = /bits/ 64 <267000000>;
		opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS>;
		opp-peak-kBps = <3072000>;
		};

		opp-180000000 {
		opp-hz = /bits/ 64 <180000000>;
		opp-level = <RPMH_REGULATOR_LEVEL_MIN_SVS>;
		opp-peak-kBps = <1804000>;
		};
		};

		qcom,gmu = <&gmu>;

		zap-shader {

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