| Message ID | 20210714182610.92972-1-thara.gopinath@linaro.org (mailing list archive) |
|---|---|
| State | Accepted |
| Headers | show |
| Series | arm64: boot: dts: qcom: sm8150: Add CPU opp tables | expand |
On Wed 14 Jul 13:26 CDT 2021, Thara Gopinath wrote: > Add OPP tables to scale DDR and L3 with CPUs for SM8150 SoCs. > This gives a significant performance boost for cpu-ddr loads. > Below is the results for mbw benchmark with and without the opp tables. > > /mbw 1500 > Without l3/ddr scaling With l3 ddr/scaling > MEMCPY(MiB/s) 3574 10448 > DUMB(MiB/s) 3500 11721 > MCBLOCK(MiB/s) 8976 23595 > Nice! Took the liberty of dropping "boot: " from $subject before applying the patch. Thanks, Bjorn > Signed-off-by: Thara Gopinath <thara.gopinath@linaro.org> > --- > arch/arm64/boot/dts/qcom/sm8150.dtsi | 315 +++++++++++++++++++++++++++ > 1 file changed, 315 insertions(+) > > diff --git a/arch/arm64/boot/dts/qcom/sm8150.dtsi b/arch/arm64/boot/dts/qcom/sm8150.dtsi > index 51235a9521c2..298984423356 100644 > --- a/arch/arm64/boot/dts/qcom/sm8150.dtsi > +++ b/arch/arm64/boot/dts/qcom/sm8150.dtsi > @@ -12,6 +12,7 @@ > #include <dt-bindings/clock/qcom,gcc-sm8150.h> > #include <dt-bindings/clock/qcom,gpucc-sm8150.h> > #include <dt-bindings/interconnect/qcom,osm-l3.h> > +#include <dt-bindings/interconnect/qcom,sm8150.h> > #include <dt-bindings/thermal/thermal.h> > > / { > @@ -51,6 +52,9 @@ CPU0: cpu@0 { > dynamic-power-coefficient = <232>; > next-level-cache = <&L2_0>; > qcom,freq-domain = <&cpufreq_hw 0>; > + operating-points-v2 = <&cpu0_opp_table>; > + interconnects = <&gem_noc MASTER_AMPSS_M0 &mc_virt SLAVE_EBI_CH0>, > + <&osm_l3 MASTER_OSM_L3_APPS &osm_l3 SLAVE_OSM_L3>; > power-domains = <&CPU_PD0>; > power-domain-names = "psci"; > #cooling-cells = <2>; > @@ -72,6 +76,9 @@ CPU1: cpu@100 { > dynamic-power-coefficient = <232>; > next-level-cache = <&L2_100>; > qcom,freq-domain = <&cpufreq_hw 0>; > + operating-points-v2 = <&cpu0_opp_table>; > + interconnects = <&gem_noc MASTER_AMPSS_M0 &mc_virt SLAVE_EBI_CH0>, > + <&osm_l3 MASTER_OSM_L3_APPS &osm_l3 SLAVE_OSM_L3>; > power-domains = <&CPU_PD1>; > power-domain-names = "psci"; > #cooling-cells = <2>; > @@ -91,6 +98,9 @@ CPU2: cpu@200 { > dynamic-power-coefficient = <232>; > next-level-cache = <&L2_200>; > qcom,freq-domain = <&cpufreq_hw 0>; > + operating-points-v2 = <&cpu0_opp_table>; > + interconnects = <&gem_noc MASTER_AMPSS_M0 &mc_virt SLAVE_EBI_CH0>, > + <&osm_l3 MASTER_OSM_L3_APPS &osm_l3 SLAVE_OSM_L3>; > power-domains = <&CPU_PD2>; > power-domain-names = "psci"; > #cooling-cells = <2>; > @@ -109,6 +119,9 @@ CPU3: cpu@300 { > dynamic-power-coefficient = <232>; > next-level-cache = <&L2_300>; > qcom,freq-domain = <&cpufreq_hw 0>; > + operating-points-v2 = <&cpu0_opp_table>; > + interconnects = <&gem_noc MASTER_AMPSS_M0 &mc_virt SLAVE_EBI_CH0>, > + <&osm_l3 MASTER_OSM_L3_APPS &osm_l3 SLAVE_OSM_L3>; > power-domains = <&CPU_PD3>; > power-domain-names = "psci"; > #cooling-cells = <2>; > @@ -127,6 +140,9 @@ CPU4: cpu@400 { > dynamic-power-coefficient = <369>; > next-level-cache = <&L2_400>; > qcom,freq-domain = <&cpufreq_hw 1>; > + operating-points-v2 = <&cpu4_opp_table>; > + interconnects = <&gem_noc MASTER_AMPSS_M0 &mc_virt SLAVE_EBI_CH0>, > + <&osm_l3 MASTER_OSM_L3_APPS &osm_l3 SLAVE_OSM_L3>; > power-domains = <&CPU_PD4>; > power-domain-names = "psci"; > #cooling-cells = <2>; > @@ -145,6 +161,9 @@ CPU5: cpu@500 { > dynamic-power-coefficient = <369>; > next-level-cache = <&L2_500>; > qcom,freq-domain = <&cpufreq_hw 1>; > + operating-points-v2 = <&cpu4_opp_table>; > + interconnects = <&gem_noc MASTER_AMPSS_M0 &mc_virt SLAVE_EBI_CH0>, > + <&osm_l3 MASTER_OSM_L3_APPS &osm_l3 SLAVE_OSM_L3>; > power-domains = <&CPU_PD5>; > power-domain-names = "psci"; > #cooling-cells = <2>; > @@ -163,6 +182,9 @@ CPU6: cpu@600 { > dynamic-power-coefficient = <369>; > next-level-cache = <&L2_600>; > qcom,freq-domain = <&cpufreq_hw 1>; > + operating-points-v2 = <&cpu4_opp_table>; > + interconnects = <&gem_noc MASTER_AMPSS_M0 &mc_virt SLAVE_EBI_CH0>, > + <&osm_l3 MASTER_OSM_L3_APPS &osm_l3 SLAVE_OSM_L3>; > power-domains = <&CPU_PD6>; > power-domain-names = "psci"; > #cooling-cells = <2>; > @@ -181,6 +203,9 @@ CPU7: cpu@700 { > dynamic-power-coefficient = <421>; > next-level-cache = <&L2_700>; > qcom,freq-domain = <&cpufreq_hw 2>; > + operating-points-v2 = <&cpu7_opp_table>; > + interconnects = <&gem_noc MASTER_AMPSS_M0 &mc_virt SLAVE_EBI_CH0>, > + <&osm_l3 MASTER_OSM_L3_APPS &osm_l3 SLAVE_OSM_L3>; > power-domains = <&CPU_PD7>; > power-domain-names = "psci"; > #cooling-cells = <2>; > @@ -263,6 +288,296 @@ CLUSTER_SLEEP_0: cluster-sleep-0 { > }; > }; > > + cpu0_opp_table: cpu0_opp_table { > + compatible = "operating-points-v2"; > + opp-shared; > + > + cpu0_opp1: opp-300000000 { > + opp-hz = /bits/ 64 <300000000>; > + opp-peak-kBps = <800000 9600000>; > + }; > + > + cpu0_opp2: opp-403200000 { > + opp-hz = /bits/ 64 <403200000>; > + opp-peak-kBps = <800000 9600000>; > + }; > + > + cpu0_opp3: opp-499200000 { > + opp-hz = /bits/ 64 <499200000>; > + opp-peak-kBps = <800000 12902400>; > + }; > + > + cpu0_opp4: opp-576000000 { > + opp-hz = /bits/ 64 <576000000>; > + opp-peak-kBps = <800000 12902400>; > + }; > + > + cpu0_opp5: opp-672000000 { > + opp-hz = /bits/ 64 <672000000>; > + opp-peak-kBps = <800000 15974400>; > + }; > + > + cpu0_opp6: opp-768000000 { > + opp-hz = /bits/ 64 <576000000>; > + opp-peak-kBps = <1804000 19660800>; > + }; > + > + cpu0_opp7: opp-844800000 { > + opp-hz = /bits/ 64 <844800000>; > + opp-peak-kBps = <1804000 19660800>; > + }; > + > + cpu0_opp8: opp-940800000 { > + opp-hz = /bits/ 64 <940800000>; > + opp-peak-kBps = <1804000 22732800>; > + }; > + > + cpu0_opp9: opp-1036800000 { > + opp-hz = /bits/ 64 <1036800000>; > + opp-peak-kBps = <1804000 22732800>; > + }; > + > + cpu0_opp10: opp-1113600000 { > + opp-hz = /bits/ 64 <1113600000>; > + opp-peak-kBps = <2188000 25804800>; > + }; > + > + cpu0_opp11: opp-1209600000 { > + opp-hz = /bits/ 64 <1209600000>; > + opp-peak-kBps = <2188000 31948800>; > + }; > + > + cpu0_opp12: opp-1305600000 { > + opp-hz = /bits/ 64 <1305600000>; > + opp-peak-kBps = <3072000 31948800>; > + }; > + > + cpu0_opp13: opp-1382400000 { > + opp-hz = /bits/ 64 <1382400000>; > + opp-peak-kBps = <3072000 31948800>; > + }; > + > + cpu0_opp14: opp-1478400000 { > + opp-hz = /bits/ 64 <1478400000>; > + opp-peak-kBps = <3072000 31948800>; > + }; > + > + cpu0_opp15: opp-1555200000 { > + opp-hz = /bits/ 64 <1555200000>; > + opp-peak-kBps = <3072000 40550400>; > + }; > + > + cpu0_opp16: opp-1632000000 { > + opp-hz = /bits/ 64 <1632000000>; > + opp-peak-kBps = <3072000 40550400>; > + }; > + > + cpu0_opp17: opp-1708800000 { > + opp-hz = /bits/ 64 <1708800000>; > + opp-peak-kBps = <3072000 43008000>; > + }; > + > + cpu0_opp18: opp-1785600000 { > + opp-hz = /bits/ 64 <1785600000>; > + opp-peak-kBps = <3072000 43008000>; > + }; > + }; > + > + cpu4_opp_table: cpu4_opp_table { > + compatible = "operating-points-v2"; > + opp-shared; > + > + cpu4_opp1: opp-710400000 { > + opp-hz = /bits/ 64 <710400000>; > + opp-peak-kBps = <1804000 15974400>; > + }; > + > + cpu4_opp2: opp-825600000 { > + opp-hz = /bits/ 64 <825600000>; > + opp-peak-kBps = <2188000 19660800>; > + }; > + > + cpu4_opp3: opp-940800000 { > + opp-hz = /bits/ 64 <940800000>; > + opp-peak-kBps = <2188000 22732800>; > + }; > + > + cpu4_opp4: opp-1056000000 { > + opp-hz = /bits/ 64 <1056000000>; > + opp-peak-kBps = <3072000 25804800>; > + }; > + > + cpu4_opp5: opp-1171200000 { > + opp-hz = /bits/ 64 <1171200000>; > + opp-peak-kBps = <3072000 31948800>; > + }; > + > + cpu4_opp6: opp-1286400000 { > + opp-hz = /bits/ 64 <1286400000>; > + opp-peak-kBps = <4068000 31948800>; > + }; > + > + cpu4_opp7: opp-1401600000 { > + opp-hz = /bits/ 64 <1401600000>; > + opp-peak-kBps = <4068000 31948800>; > + }; > + > + cpu4_opp8: opp-1497600000 { > + opp-hz = /bits/ 64 <1497600000>; > + opp-peak-kBps = <4068000 40550400>; > + }; > + > + cpu4_opp9: opp-1612800000 { > + opp-hz = /bits/ 64 <1612800000>; > + opp-peak-kBps = <4068000 40550400>; > + }; > + > + cpu4_opp10: opp-1708800000 { > + opp-hz = /bits/ 64 <1708800000>; > + opp-peak-kBps = <4068000 43008000>; > + }; > + > + cpu4_opp11: opp-1804800000 { > + opp-hz = /bits/ 64 <1804800000>; > + opp-peak-kBps = <6220000 43008000>; > + }; > + > + cpu4_opp12: opp-1920000000 { > + opp-hz = /bits/ 64 <1920000000>; > + opp-peak-kBps = <6220000 49152000>; > + }; > + > + cpu4_opp13: opp-2016000000 { > + opp-hz = /bits/ 64 <2016000000>; > + opp-peak-kBps = <7216000 49152000>; > + }; > + > + cpu4_opp14: opp-2131200000 { > + opp-hz = /bits/ 64 <2131200000>; > + opp-peak-kBps = <8368000 49152000>; > + }; > + > + cpu4_opp15: opp-2227200000 { > + opp-hz = /bits/ 64 <2227200000>; > + opp-peak-kBps = <8368000 51609600>; > + }; > + > + cpu4_opp16: opp-2323200000 { > + opp-hz = /bits/ 64 <2323200000>; > + opp-peak-kBps = <8368000 51609600>; > + }; > + > + cpu4_opp17: opp-2419200000 { > + opp-hz = /bits/ 64 <2419200000>; > + opp-peak-kBps = <8368000 51609600>; > + }; > + }; > + > + cpu7_opp_table: cpu7_opp_table { > + compatible = "operating-points-v2"; > + opp-shared; > + > + cpu7_opp1: opp-825600000 { > + opp-hz = /bits/ 64 <825600000>; > + opp-peak-kBps = <2188000 19660800>; > + }; > + > + cpu7_opp2: opp-940800000 { > + opp-hz = /bits/ 64 <940800000>; > + opp-peak-kBps = <2188000 22732800>; > + }; > + > + cpu7_opp3: opp-1056000000 { > + opp-hz = /bits/ 64 <1056000000>; > + opp-peak-kBps = <3072000 25804800>; > + }; > + > + cpu7_opp4: opp-1171200000 { > + opp-hz = /bits/ 64 <1171200000>; > + opp-peak-kBps = <3072000 31948800>; > + }; > + > + cpu7_opp5: opp-1286400000 { > + opp-hz = /bits/ 64 <1286400000>; > + opp-peak-kBps = <4068000 31948800>; > + }; > + > + cpu7_opp6: opp-1401600000 { > + opp-hz = /bits/ 64 <1401600000>; > + opp-peak-kBps = <4068000 31948800>; > + }; > + > + cpu7_opp7: opp-1497600000 { > + opp-hz = /bits/ 64 <1497600000>; > + opp-peak-kBps = <4068000 40550400>; > + }; > + > + cpu7_opp8: opp-1612800000 { > + opp-hz = /bits/ 64 <1612800000>; > + opp-peak-kBps = <4068000 40550400>; > + }; > + > + cpu7_opp9: opp-1708800000 { > + opp-hz = /bits/ 64 <1708800000>; > + opp-peak-kBps = <4068000 43008000>; > + }; > + > + cpu7_opp10: opp-1804800000 { > + opp-hz = /bits/ 64 <1804800000>; > + opp-peak-kBps = <6220000 43008000>; > + }; > + > + cpu7_opp11: opp-1920000000 { > + opp-hz = /bits/ 64 <1920000000>; > + opp-peak-kBps = <6220000 49152000>; > + }; > + > + cpu7_opp12: opp-2016000000 { > + opp-hz = /bits/ 64 <2016000000>; > + opp-peak-kBps = <7216000 49152000>; > + }; > + > + cpu7_opp13: opp-2131200000 { > + opp-hz = /bits/ 64 <2131200000>; > + opp-peak-kBps = <8368000 49152000>; > + }; > + > + cpu7_opp14: opp-2227200000 { > + opp-hz = /bits/ 64 <2227200000>; > + opp-peak-kBps = <8368000 51609600>; > + }; > + > + cpu7_opp15: opp-2323200000 { > + opp-hz = /bits/ 64 <2323200000>; > + opp-peak-kBps = <8368000 51609600>; > + }; > + > + cpu7_opp16: opp-2419200000 { > + opp-hz = /bits/ 64 <2419200000>; > + opp-peak-kBps = <8368000 51609600>; > + }; > + > + cpu7_opp17: opp-2534400000 { > + opp-hz = /bits/ 64 <2534400000>; > + opp-peak-kBps = <8368000 51609600>; > + }; > + > + cpu7_opp18: opp-2649600000 { > + opp-hz = /bits/ 64 <2649600000>; > + opp-peak-kBps = <8368000 51609600>; > + }; > + > + cpu7_opp19: opp-2745600000 { > + opp-hz = /bits/ 64 <2745600000>; > + opp-peak-kBps = <8368000 51609600>; > + }; > + > + cpu7_opp20: opp-2841600000 { > + opp-hz = /bits/ 64 <2841600000>; > + opp-peak-kBps = <8368000 51609600>; > + }; > + }; > + > firmware { > scm: scm { > compatible = "qcom,scm-sm8150", "qcom,scm"; > -- > 2.25.1 >
On 7/19/21 12:16 PM, Bjorn Andersson wrote: > On Wed 14 Jul 13:26 CDT 2021, Thara Gopinath wrote: > >> Add OPP tables to scale DDR and L3 with CPUs for SM8150 SoCs. >> This gives a significant performance boost for cpu-ddr loads. >> Below is the results for mbw benchmark with and without the opp tables. >> >> /mbw 1500 >> Without l3/ddr scaling With l3 ddr/scaling >> MEMCPY(MiB/s) 3574 10448 >> DUMB(MiB/s) 3500 11721 >> MCBLOCK(MiB/s) 8976 23595 >> > > Nice! > > > Took the liberty of dropping "boot: " from $subject before applying the > patch. Thanks!
diff --git a/arch/arm64/boot/dts/qcom/sm8150.dtsi b/arch/arm64/boot/dts/qcom/sm8150.dtsi index 51235a9521c2..298984423356 100644 --- a/arch/arm64/boot/dts/qcom/sm8150.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8150.dtsi @@ -12,6 +12,7 @@ #include <dt-bindings/clock/qcom,gcc-sm8150.h> #include <dt-bindings/clock/qcom,gpucc-sm8150.h> #include <dt-bindings/interconnect/qcom,osm-l3.h> +#include <dt-bindings/interconnect/qcom,sm8150.h> #include <dt-bindings/thermal/thermal.h> / { @@ -51,6 +52,9 @@ CPU0: cpu@0 { dynamic-power-coefficient = <232>; next-level-cache = <&L2_0>; qcom,freq-domain = <&cpufreq_hw 0>; + operating-points-v2 = <&cpu0_opp_table>; + interconnects = <&gem_noc MASTER_AMPSS_M0 &mc_virt SLAVE_EBI_CH0>, + <&osm_l3 MASTER_OSM_L3_APPS &osm_l3 SLAVE_OSM_L3>; power-domains = <&CPU_PD0>; power-domain-names = "psci"; #cooling-cells = <2>; @@ -72,6 +76,9 @@ CPU1: cpu@100 { dynamic-power-coefficient = <232>; next-level-cache = <&L2_100>; qcom,freq-domain = <&cpufreq_hw 0>; + operating-points-v2 = <&cpu0_opp_table>; + interconnects = <&gem_noc MASTER_AMPSS_M0 &mc_virt SLAVE_EBI_CH0>, + <&osm_l3 MASTER_OSM_L3_APPS &osm_l3 SLAVE_OSM_L3>; power-domains = <&CPU_PD1>; power-domain-names = "psci"; #cooling-cells = <2>; @@ -91,6 +98,9 @@ CPU2: cpu@200 { dynamic-power-coefficient = <232>; next-level-cache = <&L2_200>; qcom,freq-domain = <&cpufreq_hw 0>; + operating-points-v2 = <&cpu0_opp_table>; + interconnects = <&gem_noc MASTER_AMPSS_M0 &mc_virt SLAVE_EBI_CH0>, + <&osm_l3 MASTER_OSM_L3_APPS &osm_l3 SLAVE_OSM_L3>; power-domains = <&CPU_PD2>; power-domain-names = "psci"; #cooling-cells = <2>; @@ -109,6 +119,9 @@ CPU3: cpu@300 { dynamic-power-coefficient = <232>; next-level-cache = <&L2_300>; qcom,freq-domain = <&cpufreq_hw 0>; + operating-points-v2 = <&cpu0_opp_table>; + interconnects = <&gem_noc MASTER_AMPSS_M0 &mc_virt SLAVE_EBI_CH0>, + <&osm_l3 MASTER_OSM_L3_APPS &osm_l3 SLAVE_OSM_L3>; power-domains = <&CPU_PD3>; power-domain-names = "psci"; #cooling-cells = <2>; @@ -127,6 +140,9 @@ CPU4: cpu@400 { dynamic-power-coefficient = <369>; next-level-cache = <&L2_400>; qcom,freq-domain = <&cpufreq_hw 1>; + operating-points-v2 = <&cpu4_opp_table>; + interconnects = <&gem_noc MASTER_AMPSS_M0 &mc_virt SLAVE_EBI_CH0>, + <&osm_l3 MASTER_OSM_L3_APPS &osm_l3 SLAVE_OSM_L3>; power-domains = <&CPU_PD4>; power-domain-names = "psci"; #cooling-cells = <2>; @@ -145,6 +161,9 @@ CPU5: cpu@500 { dynamic-power-coefficient = <369>; next-level-cache = <&L2_500>; qcom,freq-domain = <&cpufreq_hw 1>; + operating-points-v2 = <&cpu4_opp_table>; + interconnects = <&gem_noc MASTER_AMPSS_M0 &mc_virt SLAVE_EBI_CH0>, + <&osm_l3 MASTER_OSM_L3_APPS &osm_l3 SLAVE_OSM_L3>; power-domains = <&CPU_PD5>; power-domain-names = "psci"; #cooling-cells = <2>; @@ -163,6 +182,9 @@ CPU6: cpu@600 { dynamic-power-coefficient = <369>; next-level-cache = <&L2_600>; qcom,freq-domain = <&cpufreq_hw 1>; + operating-points-v2 = <&cpu4_opp_table>; + interconnects = <&gem_noc MASTER_AMPSS_M0 &mc_virt SLAVE_EBI_CH0>, + <&osm_l3 MASTER_OSM_L3_APPS &osm_l3 SLAVE_OSM_L3>; power-domains = <&CPU_PD6>; power-domain-names = "psci"; #cooling-cells = <2>; @@ -181,6 +203,9 @@ CPU7: cpu@700 { dynamic-power-coefficient = <421>; next-level-cache = <&L2_700>; qcom,freq-domain = <&cpufreq_hw 2>; + operating-points-v2 = <&cpu7_opp_table>; + interconnects = <&gem_noc MASTER_AMPSS_M0 &mc_virt SLAVE_EBI_CH0>, + <&osm_l3 MASTER_OSM_L3_APPS &osm_l3 SLAVE_OSM_L3>; power-domains = <&CPU_PD7>; power-domain-names = "psci"; #cooling-cells = <2>; @@ -263,6 +288,296 @@ CLUSTER_SLEEP_0: cluster-sleep-0 { }; }; + cpu0_opp_table: cpu0_opp_table { + compatible = "operating-points-v2"; + opp-shared; + + cpu0_opp1: opp-300000000 { + opp-hz = /bits/ 64 <300000000>; + opp-peak-kBps = <800000 9600000>; + }; + + cpu0_opp2: opp-403200000 { + opp-hz = /bits/ 64 <403200000>; + opp-peak-kBps = <800000 9600000>; + }; + + cpu0_opp3: opp-499200000 { + opp-hz = /bits/ 64 <499200000>; + opp-peak-kBps = <800000 12902400>; + }; + + cpu0_opp4: opp-576000000 { + opp-hz = /bits/ 64 <576000000>; + opp-peak-kBps = <800000 12902400>; + }; + + cpu0_opp5: opp-672000000 { + opp-hz = /bits/ 64 <672000000>; + opp-peak-kBps = <800000 15974400>; + }; + + cpu0_opp6: opp-768000000 { + opp-hz = /bits/ 64 <576000000>; + opp-peak-kBps = <1804000 19660800>; + }; + + cpu0_opp7: opp-844800000 { + opp-hz = /bits/ 64 <844800000>; + opp-peak-kBps = <1804000 19660800>; + }; + + cpu0_opp8: opp-940800000 { + opp-hz = /bits/ 64 <940800000>; + opp-peak-kBps = <1804000 22732800>; + }; + + cpu0_opp9: opp-1036800000 { + opp-hz = /bits/ 64 <1036800000>; + opp-peak-kBps = <1804000 22732800>; + }; + + cpu0_opp10: opp-1113600000 { + opp-hz = /bits/ 64 <1113600000>; + opp-peak-kBps = <2188000 25804800>; + }; + + cpu0_opp11: opp-1209600000 { + opp-hz = /bits/ 64 <1209600000>; + opp-peak-kBps = <2188000 31948800>; + }; + + cpu0_opp12: opp-1305600000 { + opp-hz = /bits/ 64 <1305600000>; + opp-peak-kBps = <3072000 31948800>; + }; + + cpu0_opp13: opp-1382400000 { + opp-hz = /bits/ 64 <1382400000>; + opp-peak-kBps = <3072000 31948800>; + }; + + cpu0_opp14: opp-1478400000 { + opp-hz = /bits/ 64 <1478400000>; + opp-peak-kBps = <3072000 31948800>; + }; + + cpu0_opp15: opp-1555200000 { + opp-hz = /bits/ 64 <1555200000>; + opp-peak-kBps = <3072000 40550400>; + }; + + cpu0_opp16: opp-1632000000 { + opp-hz = /bits/ 64 <1632000000>; + opp-peak-kBps = <3072000 40550400>; + }; + + cpu0_opp17: opp-1708800000 { + opp-hz = /bits/ 64 <1708800000>; + opp-peak-kBps = <3072000 43008000>; + }; + + cpu0_opp18: opp-1785600000 { + opp-hz = /bits/ 64 <1785600000>; + opp-peak-kBps = <3072000 43008000>; + }; + }; + + cpu4_opp_table: cpu4_opp_table { + compatible = "operating-points-v2"; + opp-shared; + + cpu4_opp1: opp-710400000 { + opp-hz = /bits/ 64 <710400000>; + opp-peak-kBps = <1804000 15974400>; + }; + + cpu4_opp2: opp-825600000 { + opp-hz = /bits/ 64 <825600000>; + opp-peak-kBps = <2188000 19660800>; + }; + + cpu4_opp3: opp-940800000 { + opp-hz = /bits/ 64 <940800000>; + opp-peak-kBps = <2188000 22732800>; + }; + + cpu4_opp4: opp-1056000000 { + opp-hz = /bits/ 64 <1056000000>; + opp-peak-kBps = <3072000 25804800>; + }; + + cpu4_opp5: opp-1171200000 { + opp-hz = /bits/ 64 <1171200000>; + opp-peak-kBps = <3072000 31948800>; + }; + + cpu4_opp6: opp-1286400000 { + opp-hz = /bits/ 64 <1286400000>; + opp-peak-kBps = <4068000 31948800>; + }; + + cpu4_opp7: opp-1401600000 { + opp-hz = /bits/ 64 <1401600000>; + opp-peak-kBps = <4068000 31948800>; + }; + + cpu4_opp8: opp-1497600000 { + opp-hz = /bits/ 64 <1497600000>; + opp-peak-kBps = <4068000 40550400>; + }; + + cpu4_opp9: opp-1612800000 { + opp-hz = /bits/ 64 <1612800000>; + opp-peak-kBps = <4068000 40550400>; + }; + + cpu4_opp10: opp-1708800000 { + opp-hz = /bits/ 64 <1708800000>; + opp-peak-kBps = <4068000 43008000>; + }; + + cpu4_opp11: opp-1804800000 { + opp-hz = /bits/ 64 <1804800000>; + opp-peak-kBps = <6220000 43008000>; + }; + + cpu4_opp12: opp-1920000000 { + opp-hz = /bits/ 64 <1920000000>; + opp-peak-kBps = <6220000 49152000>; + }; + + cpu4_opp13: opp-2016000000 { + opp-hz = /bits/ 64 <2016000000>; + opp-peak-kBps = <7216000 49152000>; + }; + + cpu4_opp14: opp-2131200000 { + opp-hz = /bits/ 64 <2131200000>; + opp-peak-kBps = <8368000 49152000>; + }; + + cpu4_opp15: opp-2227200000 { + opp-hz = /bits/ 64 <2227200000>; + opp-peak-kBps = <8368000 51609600>; + }; + + cpu4_opp16: opp-2323200000 { + opp-hz = /bits/ 64 <2323200000>; + opp-peak-kBps = <8368000 51609600>; + }; + + cpu4_opp17: opp-2419200000 { + opp-hz = /bits/ 64 <2419200000>; + opp-peak-kBps = <8368000 51609600>; + }; + }; + + cpu7_opp_table: cpu7_opp_table { + compatible = "operating-points-v2"; + opp-shared; + + cpu7_opp1: opp-825600000 { + opp-hz = /bits/ 64 <825600000>; + opp-peak-kBps = <2188000 19660800>; + }; + + cpu7_opp2: opp-940800000 { + opp-hz = /bits/ 64 <940800000>; + opp-peak-kBps = <2188000 22732800>; + }; + + cpu7_opp3: opp-1056000000 { + opp-hz = /bits/ 64 <1056000000>; + opp-peak-kBps = <3072000 25804800>; + }; + + cpu7_opp4: opp-1171200000 { + opp-hz = /bits/ 64 <1171200000>; + opp-peak-kBps = <3072000 31948800>; + }; + + cpu7_opp5: opp-1286400000 { + opp-hz = /bits/ 64 <1286400000>; + opp-peak-kBps = <4068000 31948800>; + }; + + cpu7_opp6: opp-1401600000 { + opp-hz = /bits/ 64 <1401600000>; + opp-peak-kBps = <4068000 31948800>; + }; + + cpu7_opp7: opp-1497600000 { + opp-hz = /bits/ 64 <1497600000>; + opp-peak-kBps = <4068000 40550400>; + }; + + cpu7_opp8: opp-1612800000 { + opp-hz = /bits/ 64 <1612800000>; + opp-peak-kBps = <4068000 40550400>; + }; + + cpu7_opp9: opp-1708800000 { + opp-hz = /bits/ 64 <1708800000>; + opp-peak-kBps = <4068000 43008000>; + }; + + cpu7_opp10: opp-1804800000 { + opp-hz = /bits/ 64 <1804800000>; + opp-peak-kBps = <6220000 43008000>; + }; + + cpu7_opp11: opp-1920000000 { + opp-hz = /bits/ 64 <1920000000>; + opp-peak-kBps = <6220000 49152000>; + }; + + cpu7_opp12: opp-2016000000 { + opp-hz = /bits/ 64 <2016000000>; + opp-peak-kBps = <7216000 49152000>; + }; + + cpu7_opp13: opp-2131200000 { + opp-hz = /bits/ 64 <2131200000>; + opp-peak-kBps = <8368000 49152000>; + }; + + cpu7_opp14: opp-2227200000 { + opp-hz = /bits/ 64 <2227200000>; + opp-peak-kBps = <8368000 51609600>; + }; + + cpu7_opp15: opp-2323200000 { + opp-hz = /bits/ 64 <2323200000>; + opp-peak-kBps = <8368000 51609600>; + }; + + cpu7_opp16: opp-2419200000 { + opp-hz = /bits/ 64 <2419200000>; + opp-peak-kBps = <8368000 51609600>; + }; + + cpu7_opp17: opp-2534400000 { + opp-hz = /bits/ 64 <2534400000>; + opp-peak-kBps = <8368000 51609600>; + }; + + cpu7_opp18: opp-2649600000 { + opp-hz = /bits/ 64 <2649600000>; + opp-peak-kBps = <8368000 51609600>; + }; + + cpu7_opp19: opp-2745600000 { + opp-hz = /bits/ 64 <2745600000>; + opp-peak-kBps = <8368000 51609600>; + }; + + cpu7_opp20: opp-2841600000 { + opp-hz = /bits/ 64 <2841600000>; + opp-peak-kBps = <8368000 51609600>; + }; + }; + firmware { scm: scm { compatible = "qcom,scm-sm8150", "qcom,scm";
Add OPP tables to scale DDR and L3 with CPUs for SM8150 SoCs. This gives a significant performance boost for cpu-ddr loads. Below is the results for mbw benchmark with and without the opp tables. /mbw 1500 Without l3/ddr scaling With l3 ddr/scaling MEMCPY(MiB/s) 3574 10448 DUMB(MiB/s) 3500 11721 MCBLOCK(MiB/s) 8976 23595 Signed-off-by: Thara Gopinath <thara.gopinath@linaro.org> --- arch/arm64/boot/dts/qcom/sm8150.dtsi | 315 +++++++++++++++++++++++++++ 1 file changed, 315 insertions(+)