From: Konrad Dybcio Date: Wed, 4 Jan 2023 17:16:42 +0000 (+0100) Subject: arm64: dts: qcom: sm6350: Set up DDR & L3 scaling X-Git-Tag: v6.3-rc1~202^2~45^2~66 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=bba952275b81971d329189a879a5611bc8eb0dd1;p=thirdparty%2Fkernel%2Flinux.git arm64: dts: qcom: sm6350: Set up DDR & L3 scaling Add the CPU OPP tables including core frequency and L3 bus frequency. The L3 throughput values were chosen by studying the frequencies available in HW LUT and picking the highest one that's less than the CPU frequency. DDR clock rates come from the vendor kernel. Available values from the HW LUT: 300000000 556800000 652800000 806400000 844800000 940800000 1132800000 1209600000 1286400000 1401600000 1459200000 Signed-off-by: Konrad Dybcio Signed-off-by: Bjorn Andersson Link: https://lore.kernel.org/r/20230104171643.1004054-3-konrad.dybcio@linaro.org --- diff --git a/arch/arm64/boot/dts/qcom/sm6350.dtsi b/arch/arm64/boot/dts/qcom/sm6350.dtsi index 51ff33d24499d..a03cc680ae154 100644 --- a/arch/arm64/boot/dts/qcom/sm6350.dtsi +++ b/arch/arm64/boot/dts/qcom/sm6350.dtsi @@ -8,6 +8,8 @@ #include #include #include +#include +#include #include #include #include @@ -47,6 +49,10 @@ dynamic-power-coefficient = <100>; next-level-cache = <&L2_0>; qcom,freq-domain = <&cpufreq_hw 0>; + operating-points-v2 = <&cpu0_opp_table>; + interconnects = <&gem_noc MASTER_AMPSS_M0 QCOM_ICC_TAG_ACTIVE_ONLY + &clk_virt SLAVE_EBI_CH0 QCOM_ICC_TAG_ACTIVE_ONLY>, + <&osm_l3 MASTER_OSM_L3_APPS &osm_l3 SLAVE_OSM_L3>; #cooling-cells = <2>; L2_0: l2-cache { compatible = "cache"; @@ -68,6 +74,10 @@ dynamic-power-coefficient = <100>; next-level-cache = <&L2_100>; qcom,freq-domain = <&cpufreq_hw 0>; + operating-points-v2 = <&cpu0_opp_table>; + interconnects = <&gem_noc MASTER_AMPSS_M0 QCOM_ICC_TAG_ACTIVE_ONLY + &clk_virt SLAVE_EBI_CH0 QCOM_ICC_TAG_ACTIVE_ONLY>, + <&osm_l3 MASTER_OSM_L3_APPS &osm_l3 SLAVE_OSM_L3>; #cooling-cells = <2>; L2_100: l2-cache { compatible = "cache"; @@ -85,6 +95,10 @@ dynamic-power-coefficient = <100>; next-level-cache = <&L2_200>; qcom,freq-domain = <&cpufreq_hw 0>; + operating-points-v2 = <&cpu0_opp_table>; + interconnects = <&gem_noc MASTER_AMPSS_M0 QCOM_ICC_TAG_ACTIVE_ONLY + &clk_virt SLAVE_EBI_CH0 QCOM_ICC_TAG_ACTIVE_ONLY>, + <&osm_l3 MASTER_OSM_L3_APPS &osm_l3 SLAVE_OSM_L3>; #cooling-cells = <2>; L2_200: l2-cache { compatible = "cache"; @@ -102,6 +116,10 @@ dynamic-power-coefficient = <100>; next-level-cache = <&L2_300>; qcom,freq-domain = <&cpufreq_hw 0>; + operating-points-v2 = <&cpu0_opp_table>; + interconnects = <&gem_noc MASTER_AMPSS_M0 QCOM_ICC_TAG_ACTIVE_ONLY + &clk_virt SLAVE_EBI_CH0 QCOM_ICC_TAG_ACTIVE_ONLY>, + <&osm_l3 MASTER_OSM_L3_APPS &osm_l3 SLAVE_OSM_L3>; #cooling-cells = <2>; L2_300: l2-cache { compatible = "cache"; @@ -119,6 +137,10 @@ dynamic-power-coefficient = <100>; next-level-cache = <&L2_400>; qcom,freq-domain = <&cpufreq_hw 0>; + operating-points-v2 = <&cpu0_opp_table>; + interconnects = <&gem_noc MASTER_AMPSS_M0 QCOM_ICC_TAG_ACTIVE_ONLY + &clk_virt SLAVE_EBI_CH0 QCOM_ICC_TAG_ACTIVE_ONLY>, + <&osm_l3 MASTER_OSM_L3_APPS &osm_l3 SLAVE_OSM_L3>; #cooling-cells = <2>; L2_400: l2-cache { compatible = "cache"; @@ -136,6 +158,10 @@ dynamic-power-coefficient = <100>; next-level-cache = <&L2_500>; qcom,freq-domain = <&cpufreq_hw 0>; + operating-points-v2 = <&cpu0_opp_table>; + interconnects = <&gem_noc MASTER_AMPSS_M0 QCOM_ICC_TAG_ACTIVE_ONLY + &clk_virt SLAVE_EBI_CH0 QCOM_ICC_TAG_ACTIVE_ONLY>, + <&osm_l3 MASTER_OSM_L3_APPS &osm_l3 SLAVE_OSM_L3>; #cooling-cells = <2>; L2_500: l2-cache { compatible = "cache"; @@ -154,6 +180,10 @@ dynamic-power-coefficient = <703>; next-level-cache = <&L2_600>; qcom,freq-domain = <&cpufreq_hw 1>; + operating-points-v2 = <&cpu6_opp_table>; + interconnects = <&gem_noc MASTER_AMPSS_M0 QCOM_ICC_TAG_ACTIVE_ONLY + &clk_virt SLAVE_EBI_CH0 QCOM_ICC_TAG_ACTIVE_ONLY>, + <&osm_l3 MASTER_OSM_L3_APPS &osm_l3 SLAVE_OSM_L3>; #cooling-cells = <2>; L2_600: l2-cache { compatible = "cache"; @@ -171,6 +201,10 @@ dynamic-power-coefficient = <703>; next-level-cache = <&L2_700>; qcom,freq-domain = <&cpufreq_hw 1>; + operating-points-v2 = <&cpu6_opp_table>; + interconnects = <&gem_noc MASTER_AMPSS_M0 QCOM_ICC_TAG_ACTIVE_ONLY + &clk_virt SLAVE_EBI_CH0 QCOM_ICC_TAG_ACTIVE_ONLY>, + <&osm_l3 MASTER_OSM_L3_APPS &osm_l3 SLAVE_OSM_L3>; #cooling-cells = <2>; L2_700: l2-cache { compatible = "cache"; @@ -229,6 +263,112 @@ reg = <0x0 0x80000000 0x0 0x0>; }; + cpu0_opp_table: opp-table-cpu0 { + compatible = "operating-points-v2"; + opp-shared; + + opp-300000000 { + opp-hz = /bits/ 64 <300000000>; + /* DDR: 4-wide, 2 channels, double data rate, L3: 16-wide, 2 channels */ + opp-peak-kBps = <(200000 * 4 * 2 * 2) (300000 * 16 * 2)>; + }; + + opp-576000000 { + opp-hz = /bits/ 64 <576000000>; + opp-peak-kBps = <(547000 * 4 * 2 * 2) (556800 * 16 * 2)>; + }; + + opp-768000000 { + opp-hz = /bits/ 64 <768000000>; + opp-peak-kBps = <(768000 * 4 * 2 * 2) (652800 * 16 * 2)>; + }; + + opp-1017600000 { + opp-hz = /bits/ 64 <1017600000>; + opp-peak-kBps = <(1017000 * 4 * 2 * 2) (940800 * 16 * 2)>; + }; + + opp-1248000000 { + opp-hz = /bits/ 64 <1248000000>; + opp-peak-kBps = <(1017000 * 4 * 2 * 2) (1209600 * 16 * 2)>; + }; + + opp-1324800000 { + opp-hz = /bits/ 64 <1324800000>; + opp-peak-kBps = <(1017000 * 4 * 2 * 2) (1286400 * 16 * 2)>; + }; + + opp-1516800000 { + opp-hz = /bits/ 64 <1516800000>; + opp-peak-kBps = <(1353000 * 4 * 2 * 2) (1459200 * 16 * 2)>; + }; + + opp-1612800000 { + opp-hz = /bits/ 64 <1612800000>; + opp-peak-kBps = <(1555000 * 4 * 2 * 2) (1459200 * 16 * 2)>; + }; + + opp-1708800000 { + opp-hz = /bits/ 64 <1708800000>; + opp-peak-kBps = <(1555000 * 4 * 2 * 2) (1459200 * 16 * 2)>; + }; + }; + + cpu6_opp_table: opp-table-cpu6 { + compatible = "operating-points-v2"; + opp-shared; + + opp-300000000 { + opp-hz = /bits/ 64 <300000000>; + opp-peak-kBps = <(200000 * 4 * 2 * 2) (300000 * 16 * 2)>; + }; + + opp-787200000 { + opp-hz = /bits/ 64 <787200000>; + opp-peak-kBps = <(768000 * 4 * 2 * 2) (652800 * 16 * 2)>; + }; + + opp-979200000 { + opp-hz = /bits/ 64 <979200000>; + opp-peak-kBps = <(768000 * 4 * 2 * 2) (940800 * 16 * 2)>; + }; + + opp-1036800000 { + opp-hz = /bits/ 64 <1036800000>; + opp-peak-kBps = <(1017000 * 4 * 2 * 2) (940800 * 16 * 2)>; + }; + + opp-1248000000 { + opp-hz = /bits/ 64 <1248000000>; + opp-peak-kBps = <(1017000 * 4 * 2 * 2) (1209600 * 16 * 2)>; + }; + + opp-1401600000 { + opp-hz = /bits/ 64 <1401600000>; + opp-peak-kBps = <(1353000 * 4 * 2 * 2) (1401600 * 16 * 2)>; + }; + + opp-1555200000 { + opp-hz = /bits/ 64 <1555200000>; + opp-peak-kBps = <(1555000 * 4 * 2 * 2) (1459200 * 16 * 2)>; + }; + + opp-1766400000 { + opp-hz = /bits/ 64 <1766400000>; + opp-peak-kBps = <(1555000 * 4 * 2 * 2) (1459200 * 16 * 2)>; + }; + + opp-1900800000 { + opp-hz = /bits/ 64 <1900800000>; + opp-peak-kBps = <(1804000 * 4 * 2 * 2) (1459200 * 16 * 2)>; + }; + + opp-2073600000 { + opp-hz = /bits/ 64 <2073600000>; + opp-peak-kBps = <(2092000 * 4 * 2 * 2) (1459200 * 16 * 2)>; + }; + }; + pmu { compatible = "arm,armv8-pmuv3"; interrupts = ; diff --git a/arch/arm64/boot/dts/qcom/sm7225.dtsi b/arch/arm64/boot/dts/qcom/sm7225.dtsi index 7b2a002ca7ff7..b7b4044e9bb0c 100644 --- a/arch/arm64/boot/dts/qcom/sm7225.dtsi +++ b/arch/arm64/boot/dts/qcom/sm7225.dtsi @@ -14,3 +14,22 @@ &CPU5 { compatible = "qcom,kryo570"; }; &CPU6 { compatible = "qcom,kryo570"; }; &CPU7 { compatible = "qcom,kryo570"; }; + +&cpu0_opp_table { + opp-1804800000 { + opp-hz = /bits/ 64 <1804800000>; + opp-peak-kBps = <(1804000 * 4 * 2 * 2) (1459200 * 16 * 2)>; + }; +}; + +&cpu6_opp_table { + opp-2131200000 { + opp-hz = /bits/ 64 <2131200000>; + opp-peak-kBps = <(2092000 * 4 * 2 * 2) (1459200 * 16 * 2)>; + }; + + opp-2208000000 { + opp-hz = /bits/ 64 <2208000000>; + opp-peak-kBps = <(2092000 * 4 * 2 * 2) (1459200 * 16 * 2)>; + }; +};