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Date: Thu, 9 Jul 2020 07:45:34 -0700
From: Bjorn Andersson <bjorn.andersson@...aro.org>
To: Sibi Sankar <sibis@...eaurora.org>
Cc: viresh.kumar@...aro.org, sboyd@...nel.org,
georgi.djakov@...aro.org, agross@...nel.org, robh+dt@...nel.org,
linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org, saravanak@...gle.com,
dianders@...omium.org, vincent.guittot@...aro.org,
amit.kucheria@...aro.org, robdclark@...omium.org
Subject: Re: [PATCH v2] arm64: dts: qcom: sdm845: Add cpu OPP tables
On Thu 02 Jul 13:46 PDT 2020, Sibi Sankar wrote:
> Add OPP tables required to scale DDR/L3 per freq-domain on SDM845 SoCs.
>
> Signed-off-by: Sibi Sankar <sibis@...eaurora.org>
Tested-by: Bjorn Andersson <bjorn.andersson@...aro.org>
and applied.
Thanks,
Bjorn
> ---
>
> v2:
> * Drop interconnect tags
> * Add all possible cpu opps from supported frequency list
>
> v1: https://patchwork.kernel.org/patch/11527589/
>
> arch/arm64/boot/dts/qcom/sdm845.dtsi | 285 +++++++++++++++++++++++++++
> 1 file changed, 285 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi
> index 8eb5a31346d28..9a7e27ede7186 100644
> --- a/arch/arm64/boot/dts/qcom/sdm845.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi
> @@ -12,6 +12,7 @@
> #include <dt-bindings/clock/qcom,lpass-sdm845.h>
> #include <dt-bindings/clock/qcom,rpmh.h>
> #include <dt-bindings/clock/qcom,videocc-sdm845.h>
> +#include <dt-bindings/interconnect/qcom,osm-l3.h>
> #include <dt-bindings/interconnect/qcom,sdm845.h>
> #include <dt-bindings/interrupt-controller/arm-gic.h>
> #include <dt-bindings/phy/phy-qcom-qusb2.h>
> @@ -198,6 +199,9 @@ &LITTLE_CPU_SLEEP_1
> capacity-dmips-mhz = <607>;
> dynamic-power-coefficient = <100>;
> qcom,freq-domain = <&cpufreq_hw 0>;
> + operating-points-v2 = <&cpu0_opp_table>;
> + interconnects = <&gladiator_noc MASTER_APPSS_PROC &mem_noc SLAVE_EBI1>,
> + <&osm_l3 MASTER_OSM_L3_APPS &osm_l3 SLAVE_OSM_L3>;
> #cooling-cells = <2>;
> next-level-cache = <&L2_0>;
> L2_0: l2-cache {
> @@ -220,6 +224,9 @@ &LITTLE_CPU_SLEEP_1
> capacity-dmips-mhz = <607>;
> dynamic-power-coefficient = <100>;
> qcom,freq-domain = <&cpufreq_hw 0>;
> + operating-points-v2 = <&cpu0_opp_table>;
> + interconnects = <&gladiator_noc MASTER_APPSS_PROC &mem_noc SLAVE_EBI1>,
> + <&osm_l3 MASTER_OSM_L3_APPS &osm_l3 SLAVE_OSM_L3>;
> #cooling-cells = <2>;
> next-level-cache = <&L2_100>;
> L2_100: l2-cache {
> @@ -239,6 +246,9 @@ &LITTLE_CPU_SLEEP_1
> capacity-dmips-mhz = <607>;
> dynamic-power-coefficient = <100>;
> qcom,freq-domain = <&cpufreq_hw 0>;
> + operating-points-v2 = <&cpu0_opp_table>;
> + interconnects = <&gladiator_noc MASTER_APPSS_PROC &mem_noc SLAVE_EBI1>,
> + <&osm_l3 MASTER_OSM_L3_APPS &osm_l3 SLAVE_OSM_L3>;
> #cooling-cells = <2>;
> next-level-cache = <&L2_200>;
> L2_200: l2-cache {
> @@ -258,6 +268,9 @@ &LITTLE_CPU_SLEEP_1
> capacity-dmips-mhz = <607>;
> dynamic-power-coefficient = <100>;
> qcom,freq-domain = <&cpufreq_hw 0>;
> + operating-points-v2 = <&cpu0_opp_table>;
> + interconnects = <&gladiator_noc MASTER_APPSS_PROC &mem_noc SLAVE_EBI1>,
> + <&osm_l3 MASTER_OSM_L3_APPS &osm_l3 SLAVE_OSM_L3>;
> #cooling-cells = <2>;
> next-level-cache = <&L2_300>;
> L2_300: l2-cache {
> @@ -277,6 +290,9 @@ &BIG_CPU_SLEEP_1
> &CLUSTER_SLEEP_0>;
> dynamic-power-coefficient = <396>;
> qcom,freq-domain = <&cpufreq_hw 1>;
> + operating-points-v2 = <&cpu4_opp_table>;
> + interconnects = <&gladiator_noc MASTER_APPSS_PROC &mem_noc SLAVE_EBI1>,
> + <&osm_l3 MASTER_OSM_L3_APPS &osm_l3 SLAVE_OSM_L3>;
> #cooling-cells = <2>;
> next-level-cache = <&L2_400>;
> L2_400: l2-cache {
> @@ -296,6 +312,9 @@ &BIG_CPU_SLEEP_1
> &CLUSTER_SLEEP_0>;
> dynamic-power-coefficient = <396>;
> qcom,freq-domain = <&cpufreq_hw 1>;
> + operating-points-v2 = <&cpu4_opp_table>;
> + interconnects = <&gladiator_noc MASTER_APPSS_PROC &mem_noc SLAVE_EBI1>,
> + <&osm_l3 MASTER_OSM_L3_APPS &osm_l3 SLAVE_OSM_L3>;
> #cooling-cells = <2>;
> next-level-cache = <&L2_500>;
> L2_500: l2-cache {
> @@ -315,6 +334,9 @@ &BIG_CPU_SLEEP_1
> &CLUSTER_SLEEP_0>;
> dynamic-power-coefficient = <396>;
> qcom,freq-domain = <&cpufreq_hw 1>;
> + operating-points-v2 = <&cpu4_opp_table>;
> + interconnects = <&gladiator_noc MASTER_APPSS_PROC &mem_noc SLAVE_EBI1>,
> + <&osm_l3 MASTER_OSM_L3_APPS &osm_l3 SLAVE_OSM_L3>;
> #cooling-cells = <2>;
> next-level-cache = <&L2_600>;
> L2_600: l2-cache {
> @@ -334,6 +356,9 @@ &BIG_CPU_SLEEP_1
> &CLUSTER_SLEEP_0>;
> dynamic-power-coefficient = <396>;
> qcom,freq-domain = <&cpufreq_hw 1>;
> + operating-points-v2 = <&cpu4_opp_table>;
> + interconnects = <&gladiator_noc MASTER_APPSS_PROC &mem_noc SLAVE_EBI1>,
> + <&osm_l3 MASTER_OSM_L3_APPS &osm_l3 SLAVE_OSM_L3>;
> #cooling-cells = <2>;
> next-level-cache = <&L2_700>;
> L2_700: l2-cache {
> @@ -433,6 +458,266 @@ 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 4800000>;
> + };
> +
> + cpu0_opp2: opp-403200000 {
> + opp-hz = /bits/ 64 <403200000>;
> + opp-peak-kBps = <800000 4800000>;
> + };
> +
> + cpu0_opp3: opp-480000000 {
> + opp-hz = /bits/ 64 <480000000>;
> + opp-peak-kBps = <800000 6451200>;
> + };
> +
> + cpu0_opp4: opp-576000000 {
> + opp-hz = /bits/ 64 <576000000>;
> + opp-peak-kBps = <800000 6451200>;
> + };
> +
> + cpu0_opp5: opp-652800000 {
> + opp-hz = /bits/ 64 <652800000>;
> + opp-peak-kBps = <800000 7680000>;
> + };
> +
> + cpu0_opp6: opp-748800000 {
> + opp-hz = /bits/ 64 <748800000>;
> + opp-peak-kBps = <1804000 9216000>;
> + };
> +
> + cpu0_opp7: opp-825600000 {
> + opp-hz = /bits/ 64 <825600000>;
> + opp-peak-kBps = <1804000 9216000>;
> + };
> +
> + cpu0_opp8: opp-902400000 {
> + opp-hz = /bits/ 64 <902400000>;
> + opp-peak-kBps = <1804000 10444800>;
> + };
> +
> + cpu0_opp9: opp-979200000 {
> + opp-hz = /bits/ 64 <979200000>;
> + opp-peak-kBps = <1804000 11980800>;
> + };
> +
> + cpu0_opp10: opp-1056000000 {
> + opp-hz = /bits/ 64 <1056000000>;
> + opp-peak-kBps = <1804000 11980800>;
> + };
> +
> + cpu0_opp11: opp-1132800000 {
> + opp-hz = /bits/ 64 <1132800000>;
> + opp-peak-kBps = <2188000 13516800>;
> + };
> +
> + cpu0_opp12: opp-1228800000 {
> + opp-hz = /bits/ 64 <1228800000>;
> + opp-peak-kBps = <2188000 15052800>;
> + };
> +
> + cpu0_opp13: opp-1324800000 {
> + opp-hz = /bits/ 64 <1324800000>;
> + opp-peak-kBps = <2188000 16588800>;
> + };
> +
> + cpu0_opp14: opp-1420800000 {
> + opp-hz = /bits/ 64 <1420800000>;
> + opp-peak-kBps = <3072000 18124800>;
> + };
> +
> + cpu0_opp15: opp-1516800000 {
> + opp-hz = /bits/ 64 <1516800000>;
> + opp-peak-kBps = <3072000 19353600>;
> + };
> +
> + cpu0_opp16: opp-1612800000 {
> + opp-hz = /bits/ 64 <1612800000>;
> + opp-peak-kBps = <4068000 19353600>;
> + };
> +
> + cpu0_opp17: opp-1689600000 {
> + opp-hz = /bits/ 64 <1689600000>;
> + opp-peak-kBps = <4068000 20889600>;
> + };
> +
> + cpu0_opp18: opp-1766400000 {
> + opp-hz = /bits/ 64 <1766400000>;
> + opp-peak-kBps = <4068000 22425600>;
> + };
> + };
> +
> + cpu4_opp_table: cpu4_opp_table {
> + compatible = "operating-points-v2";
> + opp-shared;
> +
> + cpu4_opp1: opp-300000000 {
> + opp-hz = /bits/ 64 <300000000>;
> + opp-peak-kBps = <800000 4800000>;
> + };
> +
> + cpu4_opp2: opp-403200000 {
> + opp-hz = /bits/ 64 <403200000>;
> + opp-peak-kBps = <800000 4800000>;
> + };
> +
> + cpu4_opp3: opp-480000000 {
> + opp-hz = /bits/ 64 <480000000>;
> + opp-peak-kBps = <1804000 4800000>;
> + };
> +
> + cpu4_opp4: opp-576000000 {
> + opp-hz = /bits/ 64 <576000000>;
> + opp-peak-kBps = <1804000 4800000>;
> + };
> +
> + cpu4_opp5: opp-652800000 {
> + opp-hz = /bits/ 64 <652800000>;
> + opp-peak-kBps = <1804000 4800000>;
> + };
> +
> + cpu4_opp6: opp-748800000 {
> + opp-hz = /bits/ 64 <748800000>;
> + opp-peak-kBps = <1804000 4800000>;
> + };
> +
> + cpu4_opp7: opp-825600000 {
> + opp-hz = /bits/ 64 <825600000>;
> + opp-peak-kBps = <2188000 9216000>;
> + };
> +
> + cpu4_opp8: opp-902400000 {
> + opp-hz = /bits/ 64 <902400000>;
> + opp-peak-kBps = <2188000 9216000>;
> + };
> +
> + cpu4_opp9: opp-979200000 {
> + opp-hz = /bits/ 64 <979200000>;
> + opp-peak-kBps = <2188000 9216000>;
> + };
> +
> + cpu4_opp10: opp-1056000000 {
> + opp-hz = /bits/ 64 <1056000000>;
> + opp-peak-kBps = <3072000 9216000>;
> + };
> +
> + cpu4_opp11: opp-1132800000 {
> + opp-hz = /bits/ 64 <1132800000>;
> + opp-peak-kBps = <3072000 11980800>;
> + };
> +
> + cpu4_opp12: opp-1209600000 {
> + opp-hz = /bits/ 64 <1209600000>;
> + opp-peak-kBps = <4068000 11980800>;
> + };
> +
> + cpu4_opp13: opp-1286400000 {
> + opp-hz = /bits/ 64 <1286400000>;
> + opp-peak-kBps = <4068000 11980800>;
> + };
> +
> + cpu4_opp14: opp-1363200000 {
> + opp-hz = /bits/ 64 <1363200000>;
> + opp-peak-kBps = <4068000 15052800>;
> + };
> +
> + cpu4_opp15: opp-1459200000 {
> + opp-hz = /bits/ 64 <1459200000>;
> + opp-peak-kBps = <4068000 15052800>;
> + };
> +
> + cpu4_opp16: opp-1536000000 {
> + opp-hz = /bits/ 64 <1536000000>;
> + opp-peak-kBps = <5412000 15052800>;
> + };
> +
> + cpu4_opp17: opp-1612800000 {
> + opp-hz = /bits/ 64 <1612800000>;
> + opp-peak-kBps = <5412000 15052800>;
> + };
> +
> + cpu4_opp18: opp-1689600000 {
> + opp-hz = /bits/ 64 <1689600000>;
> + opp-peak-kBps = <5412000 19353600>;
> + };
> +
> + cpu4_opp19: opp-1766400000 {
> + opp-hz = /bits/ 64 <1766400000>;
> + opp-peak-kBps = <6220000 19353600>;
> + };
> +
> + cpu4_opp20: opp-1843200000 {
> + opp-hz = /bits/ 64 <1843200000>;
> + opp-peak-kBps = <6220000 19353600>;
> + };
> +
> + cpu4_opp21: opp-1920000000 {
> + opp-hz = /bits/ 64 <1920000000>;
> + opp-peak-kBps = <7216000 19353600>;
> + };
> +
> + cpu4_opp22: opp-1996800000 {
> + opp-hz = /bits/ 64 <1996800000>;
> + opp-peak-kBps = <7216000 20889600>;
> + };
> +
> + cpu4_opp23: opp-2092800000 {
> + opp-hz = /bits/ 64 <2092800000>;
> + opp-peak-kBps = <7216000 20889600>;
> + };
> +
> + cpu4_opp24: opp-2169600000 {
> + opp-hz = /bits/ 64 <2169600000>;
> + opp-peak-kBps = <7216000 20889600>;
> + };
> +
> + cpu4_opp25: opp-2246400000 {
> + opp-hz = /bits/ 64 <2246400000>;
> + opp-peak-kBps = <7216000 20889600>;
> + };
> +
> + cpu4_opp26: opp-2323200000 {
> + opp-hz = /bits/ 64 <2323200000>;
> + opp-peak-kBps = <7216000 20889600>;
> + };
> +
> + cpu4_opp27: opp-2400000000 {
> + opp-hz = /bits/ 64 <2400000000>;
> + opp-peak-kBps = <7216000 22425600>;
> + };
> +
> + cpu4_opp28: opp-2476800000 {
> + opp-hz = /bits/ 64 <2476800000>;
> + opp-peak-kBps = <7216000 22425600>;
> + };
> +
> + cpu4_opp29: opp-2553600000 {
> + opp-hz = /bits/ 64 <2553600000>;
> + opp-peak-kBps = <7216000 22425600>;
> + };
> +
> + cpu4_opp30: opp-2649600000 {
> + opp-hz = /bits/ 64 <2649600000>;
> + opp-peak-kBps = <7216000 22425600>;
> + };
> +
> + cpu4_opp31: opp-2745600000 {
> + opp-hz = /bits/ 64 <2745600000>;
> + opp-peak-kBps = <7216000 25497600>;
> + };
> +
> + cpu4_opp32: opp-2803200000 {
> + opp-hz = /bits/ 64 <2803200000>;
> + opp-peak-kBps = <7216000 25497600>;
> + };
> + };
> +
> pmu {
> compatible = "arm,armv8-pmuv3";
> interrupts = <GIC_PPI 5 IRQ_TYPE_LEVEL_HIGH>;
> --
> The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
> a Linux Foundation Collaborative Project
>
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