Commit c8c6c187 authored by Sharat Masetty's avatar Sharat Masetty Committed by Bjorn Andersson
Browse files

arm64: dts: qcom: sc7180: Add opp-peak-kBps to GPU opp 



Add opp-peak-kBps bindings to the GPU opp table, listing the peak
GPU -> DDR bandwidth requirement for each opp level. This will be
used to scale the DDR bandwidth along with the GPU frequency dynamically.

Signed-off-by: default avatarSharat Masetty <smasetty@codeaurora.org>
Reviewed-by: default avatarMatthias Kaehlcke <mka@chromium.org>
Signed-off-by: default avatarAkhil P Oommen <akhilpo@codeaurora.org>
Link: https://lore.kernel.org/r/1594992579-20662-7-git-send-email-akhilpo@codeaurora.org


Signed-off-by: default avatarBjorn Andersson <bjorn.andersson@linaro.org>
parent dd7dc299

arch/arm64/boot/dts/qcom/sc7180.dtsi

+7 −0
Original line number Diff line number Diff line
@@ -1895,36 +1895,43 @@ 
				opp-800000000 {

					opp-hz = /bits/ 64 <800000000>;

					opp-level = <RPMH_REGULATOR_LEVEL_TURBO>;

					opp-peak-kBps = <8532000>;

				};



				opp-650000000 {

					opp-hz = /bits/ 64 <650000000>;

					opp-level = <RPMH_REGULATOR_LEVEL_NOM_L1>;

					opp-peak-kBps = <7216000>;

				};



				opp-565000000 {

					opp-hz = /bits/ 64 <565000000>;

					opp-level = <RPMH_REGULATOR_LEVEL_NOM>;

					opp-peak-kBps = <5412000>;

				};



				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>;

				};

			};

		};