Re: [PATCH 2/2] arm64: dts: qcom: sc7180: Hook up BWMONs

From: Nikita Travkin
Date: Fri Jun 16 2023 - 01:34:32 EST

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Konrad Dybcio писал(а) 16.06.2023 04:46:
> Hook up 2 out of 4 (the rest are for NPU) BWMONs exposed on the SC7180.
> This allows for scaling DDR and LLCC independently from cpufreq.
>
> Signed-off-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx>

I indeed can see significant increase in glmark2 score, thanks!

Tested-by: Nikita Travkin <nikita@xxxxxxx> # Aspire 1

> ---
> arch/arm64/boot/dts/qcom/sc7180-lite.dtsi | 10 +-
> arch/arm64/boot/dts/qcom/sc7180.dtsi | 161 ++++++++++++++++++++++--------
> 2 files changed, 124 insertions(+), 47 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/qcom/sc7180-lite.dtsi b/arch/arm64/boot/dts/qcom/sc7180-lite.dtsi
> index 4b306a59d9be..975d4422f27b 100644
> --- a/arch/arm64/boot/dts/qcom/sc7180-lite.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sc7180-lite.dtsi
> @@ -6,21 +6,21 @@
> */
>
> &cpu6_opp10 {
> - opp-peak-kBps = <7216000 22425600>;
> + opp-peak-kBps = <22425600>;
> };
>
> &cpu6_opp11 {
> - opp-peak-kBps = <7216000 22425600>;
> + opp-peak-kBps = <22425600>;
> };
>
> &cpu6_opp12 {
> - opp-peak-kBps = <8532000 23347200>;
> + opp-peak-kBps = <23347200>;
> };
>
> &cpu6_opp13 {
> - opp-peak-kBps = <8532000 23347200>;
> + opp-peak-kBps = <23347200>;
> };
>
> &cpu6_opp14 {
> - opp-peak-kBps = <8532000 23347200>;
> + opp-peak-kBps = <23347200>;
> };
> diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi b/arch/arm64/boot/dts/qcom/sc7180.dtsi
> index 34eff97f8630..e0c5881d8eb8 100644
> --- a/arch/arm64/boot/dts/qcom/sc7180.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi
> @@ -11,6 +11,7 @@
> #include <dt-bindings/clock/qcom,lpasscorecc-sc7180.h>
> #include <dt-bindings/clock/qcom,rpmh.h>
> #include <dt-bindings/clock/qcom,videocc-sc7180.h>
> +#include <dt-bindings/interconnect/qcom,icc.h>
> #include <dt-bindings/interconnect/qcom,osm-l3.h>
> #include <dt-bindings/interconnect/qcom,sc7180.h>
> #include <dt-bindings/interrupt-controller/arm-gic.h>
> @@ -84,8 +85,7 @@ &LITTLE_CPU_SLEEP_1
> capacity-dmips-mhz = <415>;
> dynamic-power-coefficient = <137>;
> operating-points-v2 = <&cpu0_opp_table>;
> - interconnects = <&gem_noc MASTER_APPSS_PROC 3 &mc_virt SLAVE_EBI1 3>,
> - <&osm_l3 MASTER_OSM_L3_APPS &osm_l3 SLAVE_OSM_L3>;
> + interconnects = <&osm_l3 MASTER_OSM_L3_APPS &osm_l3 SLAVE_OSM_L3>;
> next-level-cache = <&L2_0>;
> #cooling-cells = <2>;
> qcom,freq-domain = <&cpufreq_hw 0>;
> @@ -115,8 +115,7 @@ &LITTLE_CPU_SLEEP_1
> dynamic-power-coefficient = <137>;
> next-level-cache = <&L2_100>;
> operating-points-v2 = <&cpu0_opp_table>;
> - interconnects = <&gem_noc MASTER_APPSS_PROC 3 &mc_virt SLAVE_EBI1 3>,
> - <&osm_l3 MASTER_OSM_L3_APPS &osm_l3 SLAVE_OSM_L3>;
> + interconnects = <&osm_l3 MASTER_OSM_L3_APPS &osm_l3 SLAVE_OSM_L3>;
> #cooling-cells = <2>;
> qcom,freq-domain = <&cpufreq_hw 0>;
> L2_100: l2-cache {
> @@ -140,8 +139,7 @@ &LITTLE_CPU_SLEEP_1
> dynamic-power-coefficient = <137>;
> next-level-cache = <&L2_200>;
> operating-points-v2 = <&cpu0_opp_table>;
> - interconnects = <&gem_noc MASTER_APPSS_PROC 3 &mc_virt SLAVE_EBI1 3>,
> - <&osm_l3 MASTER_OSM_L3_APPS &osm_l3 SLAVE_OSM_L3>;
> + interconnects = <&osm_l3 MASTER_OSM_L3_APPS &osm_l3 SLAVE_OSM_L3>;
> #cooling-cells = <2>;
> qcom,freq-domain = <&cpufreq_hw 0>;
> L2_200: l2-cache {
> @@ -165,8 +163,7 @@ &LITTLE_CPU_SLEEP_1
> dynamic-power-coefficient = <137>;
> next-level-cache = <&L2_300>;
> operating-points-v2 = <&cpu0_opp_table>;
> - interconnects = <&gem_noc MASTER_APPSS_PROC 3 &mc_virt SLAVE_EBI1 3>,
> - <&osm_l3 MASTER_OSM_L3_APPS &osm_l3 SLAVE_OSM_L3>;
> + interconnects = <&osm_l3 MASTER_OSM_L3_APPS &osm_l3 SLAVE_OSM_L3>;
> #cooling-cells = <2>;
> qcom,freq-domain = <&cpufreq_hw 0>;
> L2_300: l2-cache {
> @@ -190,8 +187,7 @@ &LITTLE_CPU_SLEEP_1
> dynamic-power-coefficient = <137>;
> next-level-cache = <&L2_400>;
> operating-points-v2 = <&cpu0_opp_table>;
> - interconnects = <&gem_noc MASTER_APPSS_PROC 3 &mc_virt SLAVE_EBI1 3>,
> - <&osm_l3 MASTER_OSM_L3_APPS &osm_l3 SLAVE_OSM_L3>;
> + interconnects = <&osm_l3 MASTER_OSM_L3_APPS &osm_l3 SLAVE_OSM_L3>;
> #cooling-cells = <2>;
> qcom,freq-domain = <&cpufreq_hw 0>;
> L2_400: l2-cache {
> @@ -215,8 +211,7 @@ &LITTLE_CPU_SLEEP_1
> dynamic-power-coefficient = <137>;
> next-level-cache = <&L2_500>;
> operating-points-v2 = <&cpu0_opp_table>;
> - interconnects = <&gem_noc MASTER_APPSS_PROC 3 &mc_virt SLAVE_EBI1 3>,
> - <&osm_l3 MASTER_OSM_L3_APPS &osm_l3 SLAVE_OSM_L3>;
> + interconnects = <&osm_l3 MASTER_OSM_L3_APPS &osm_l3 SLAVE_OSM_L3>;
> #cooling-cells = <2>;
> qcom,freq-domain = <&cpufreq_hw 0>;
> L2_500: l2-cache {
> @@ -240,8 +235,7 @@ &BIG_CPU_SLEEP_1
> dynamic-power-coefficient = <480>;
> next-level-cache = <&L2_600>;
> operating-points-v2 = <&cpu6_opp_table>;
> - interconnects = <&gem_noc MASTER_APPSS_PROC 3 &mc_virt SLAVE_EBI1 3>,
> - <&osm_l3 MASTER_OSM_L3_APPS &osm_l3 SLAVE_OSM_L3>;
> + interconnects = <&osm_l3 MASTER_OSM_L3_APPS &osm_l3 SLAVE_OSM_L3>;
> #cooling-cells = <2>;
> qcom,freq-domain = <&cpufreq_hw 1>;
> L2_600: l2-cache {
> @@ -265,8 +259,7 @@ &BIG_CPU_SLEEP_1
> dynamic-power-coefficient = <480>;
> next-level-cache = <&L2_700>;
> operating-points-v2 = <&cpu6_opp_table>;
> - interconnects = <&gem_noc MASTER_APPSS_PROC 3 &mc_virt SLAVE_EBI1 3>,
> - <&osm_l3 MASTER_OSM_L3_APPS &osm_l3 SLAVE_OSM_L3>;
> + interconnects = <&osm_l3 MASTER_OSM_L3_APPS &osm_l3 SLAVE_OSM_L3>;
> #cooling-cells = <2>;
> qcom,freq-domain = <&cpufreq_hw 1>;
> L2_700: l2-cache {
> @@ -386,52 +379,52 @@ cpu0_opp_table: opp-table-cpu0 {
>
> cpu0_opp1: opp-300000000 {
> opp-hz = /bits/ 64 <300000000>;
> - opp-peak-kBps = <1200000 4800000>;
> + opp-peak-kBps = <4800000>;
> };
>
> cpu0_opp2: opp-576000000 {
> opp-hz = /bits/ 64 <576000000>;
> - opp-peak-kBps = <1200000 4800000>;
> + opp-peak-kBps = <4800000>;
> };
>
> cpu0_opp3: opp-768000000 {
> opp-hz = /bits/ 64 <768000000>;
> - opp-peak-kBps = <1200000 4800000>;
> + opp-peak-kBps = <4800000>;
> };
>
> cpu0_opp4: opp-1017600000 {
> opp-hz = /bits/ 64 <1017600000>;
> - opp-peak-kBps = <1804000 8908800>;
> + opp-peak-kBps = <8908800>;
> };
>
> cpu0_opp5: opp-1248000000 {
> opp-hz = /bits/ 64 <1248000000>;
> - opp-peak-kBps = <2188000 12902400>;
> + opp-peak-kBps = <12902400>;
> };
>
> cpu0_opp6: opp-1324800000 {
> opp-hz = /bits/ 64 <1324800000>;
> - opp-peak-kBps = <2188000 12902400>;
> + opp-peak-kBps = <12902400>;
> };
>
> cpu0_opp7: opp-1516800000 {
> opp-hz = /bits/ 64 <1516800000>;
> - opp-peak-kBps = <3072000 15052800>;
> + opp-peak-kBps = <15052800>;
> };
>
> cpu0_opp8: opp-1612800000 {
> opp-hz = /bits/ 64 <1612800000>;
> - opp-peak-kBps = <3072000 15052800>;
> + opp-peak-kBps = <15052800>;
> };
>
> cpu0_opp9: opp-1708800000 {
> opp-hz = /bits/ 64 <1708800000>;
> - opp-peak-kBps = <3072000 15052800>;
> + opp-peak-kBps = <15052800>;
> };
>
> cpu0_opp10: opp-1804800000 {
> opp-hz = /bits/ 64 <1804800000>;
> - opp-peak-kBps = <4068000 22425600>;
> + opp-peak-kBps = <22425600>;
> };
> };
>
> @@ -441,82 +434,82 @@ cpu6_opp_table: opp-table-cpu6 {
>
> cpu6_opp1: opp-300000000 {
> opp-hz = /bits/ 64 <300000000>;
> - opp-peak-kBps = <2188000 8908800>;
> + opp-peak-kBps = <8908800>;
> };
>
> cpu6_opp2: opp-652800000 {
> opp-hz = /bits/ 64 <652800000>;
> - opp-peak-kBps = <2188000 8908800>;
> + opp-peak-kBps = <8908800>;
> };
>
> cpu6_opp3: opp-825600000 {
> opp-hz = /bits/ 64 <825600000>;
> - opp-peak-kBps = <2188000 8908800>;
> + opp-peak-kBps = <8908800>;
> };
>
> cpu6_opp4: opp-979200000 {
> opp-hz = /bits/ 64 <979200000>;
> - opp-peak-kBps = <2188000 8908800>;
> + opp-peak-kBps = <8908800>;
> };
>
> cpu6_opp5: opp-1113600000 {
> opp-hz = /bits/ 64 <1113600000>;
> - opp-peak-kBps = <2188000 8908800>;
> + opp-peak-kBps = <8908800>;
> };
>
> cpu6_opp6: opp-1267200000 {
> opp-hz = /bits/ 64 <1267200000>;
> - opp-peak-kBps = <4068000 12902400>;
> + opp-peak-kBps = <12902400>;
> };
>
> cpu6_opp7: opp-1555200000 {
> opp-hz = /bits/ 64 <1555200000>;
> - opp-peak-kBps = <4068000 15052800>;
> + opp-peak-kBps = <15052800>;
> };
>
> cpu6_opp8: opp-1708800000 {
> opp-hz = /bits/ 64 <1708800000>;
> - opp-peak-kBps = <6220000 19353600>;
> + opp-peak-kBps = <19353600>;
> };
>
> cpu6_opp9: opp-1843200000 {
> opp-hz = /bits/ 64 <1843200000>;
> - opp-peak-kBps = <6220000 19353600>;
> + opp-peak-kBps = <19353600>;
> };
>
> cpu6_opp10: opp-1900800000 {
> opp-hz = /bits/ 64 <1900800000>;
> - opp-peak-kBps = <6220000 22425600>;
> + opp-peak-kBps = <22425600>;
> };
>
> cpu6_opp11: opp-1996800000 {
> opp-hz = /bits/ 64 <1996800000>;
> - opp-peak-kBps = <6220000 22425600>;
> + opp-peak-kBps = <22425600>;
> };
>
> cpu6_opp12: opp-2112000000 {
> opp-hz = /bits/ 64 <2112000000>;
> - opp-peak-kBps = <6220000 22425600>;
> + opp-peak-kBps = <22425600>;
> };
>
> cpu6_opp13: opp-2208000000 {
> opp-hz = /bits/ 64 <2208000000>;
> - opp-peak-kBps = <7216000 22425600>;
> + opp-peak-kBps = <22425600>;
> };
>
> cpu6_opp14: opp-2323200000 {
> opp-hz = /bits/ 64 <2323200000>;
> - opp-peak-kBps = <7216000 22425600>;
> + opp-peak-kBps = <22425600>;
> };
>
> cpu6_opp15: opp-2400000000 {
> opp-hz = /bits/ 64 <2400000000>;
> - opp-peak-kBps = <8532000 23347200>;
> + opp-peak-kBps = <23347200>;
> };
>
> cpu6_opp16: opp-2553600000 {
> opp-hz = /bits/ 64 <2553600000>;
> - opp-peak-kBps = <8532000 23347200>;
> + opp-peak-kBps = <23347200>;
> };
> };
>
> @@ -2773,6 +2766,90 @@ dp_phy: dp-phy@88ea200 {
> };
> };
>
> + pmu@90b6300 {
> + compatible = "qcom,sc7180-cpu-bwmon", "qcom,sdm845-bwmon";
> + reg = <0 0x090b6300 0 0x600>;
> + interrupts = <GIC_SPI 581 IRQ_TYPE_LEVEL_HIGH>;
> +
> + interconnects = <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
> + &gem_noc SLAVE_LLCC QCOM_ICC_TAG_ACTIVE_ONLY>;
> + operating-points-v2 = <&cpu_bwmon_opp_table>;
> +
> + cpu_bwmon_opp_table: opp-table {
> + compatible = "operating-points-v2";
> +
> + opp-0 {
> + opp-peak-kBps = <2288000>;
> + };
> +
> + opp-1 {
> + opp-peak-kBps = <4577000>;
> + };
> +
> + opp-2 {
> + opp-peak-kBps = <7110000>;
> + };
> +
> + opp-3 {
> + opp-peak-kBps = <9155000>;
> + };
> +
> + opp-4 {
> + opp-peak-kBps = <12298000>;
> + };
> +
> + opp-5 {
> + opp-peak-kBps = <14236000>;
> + };
> + };
> + };
> +
> + pmu@90cd000 {
> + compatible = "qcom,sc7180-llcc-bwmon", "qcom,sc7280-llcc-bwmon";
> + reg = <0 0x090cd000 0 0x1000>;
> + interrupts = <GIC_SPI 241 IRQ_TYPE_LEVEL_HIGH>;
> +
> + interconnects = <&mc_virt MASTER_LLCC QCOM_ICC_TAG_ACTIVE_ONLY
> + &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ACTIVE_ONLY>;
> + operating-points-v2 = <&llcc_bwmon_opp_table>;
> +
> + llcc_bwmon_opp_table: opp-table {
> + compatible = "operating-points-v2";
> +
> + opp-0 {
> + opp-peak-kBps = <1144000>;
> + };
> +
> + opp-1 {
> + opp-peak-kBps = <1720000>;
> + };
> +
> + opp-2 {
> + opp-peak-kBps = <2086000>;
> + };
> +
> + opp-3 {
> + opp-peak-kBps = <2929000>;
> + };
> +
> + opp-4 {
> + opp-peak-kBps = <3879000>;
> + };
> +
> + opp-5 {
> + opp-peak-kBps = <5931000>;
> + };
> +
> + opp-6 {
> + opp-peak-kBps = <6881000>;
> + };
> +
> + opp-7 {
> + opp-peak-kBps = <8137000>;
> + };
> + };
> + };
> +
> dc_noc: interconnect@9160000 {
> compatible = "qcom,sc7180-dc-noc";
> reg = <0 0x09160000 0 0x03200>;

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