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BPI-CM9-Linux/build/patch/kernel/archive/sm8550-6.18/0101-SM8550-Add-DDR-LLCC-L3-CPU-bandwidth-scaling.patch
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From 25409a6108bbbb2906f197ae4d08c0de4d1b1af5 Mon Sep 17 00:00:00 2001
From: map220v <map220v300@gmail.com>
Date: Wed, 7 May 2025 11:36:51 +0000
Subject: [PATCH] SM8550: Add DDR, LLCC & L3 CPU bandwidth scaling
---
arch/arm64/boot/dts/qcom/sm8550.dtsi | 367 +++++++++++++++++++++++++++
1 file changed, 367 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/sm8550.dtsi b/arch/arm64/boot/dts/qcom/sm8550.dtsi
index f13833739f65..b9bb6991222a 100644
--- a/arch/arm64/boot/dts/qcom/sm8550.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8550.dtsi
@@ -15,6 +15,7 @@
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/interconnect/qcom,icc.h>
+#include <dt-bindings/interconnect/qcom,osm-l3.h>
#include <dt-bindings/interconnect/qcom,sm8550-rpmh.h>
#include <dt-bindings/mailbox/qcom-ipcc.h>
#include <dt-bindings/power/qcom-rpmpd.h>
@@ -81,6 +82,13 @@
power-domains = <&cpu_pd0>;
power-domain-names = "psci";
qcom,freq-domain = <&cpufreq_hw 0>;
+ operating-points-v2 = <&cpu0_opp_table>;
+ interconnects = <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &gem_noc SLAVE_LLCC QCOM_ICC_TAG_ACTIVE_ONLY>,
+ <&mc_virt MASTER_LLCC QCOM_ICC_TAG_ACTIVE_ONLY
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ACTIVE_ONLY>,
+ <&epss_l3 MASTER_EPSS_L3_APPS
+ &epss_l3 SLAVE_EPSS_L3_SHARED>;
capacity-dmips-mhz = <1024>;
dynamic-power-coefficient = <100>;
#cooling-cells = <2>;
@@ -119,6 +127,13 @@
power-domains = <&cpu_pd1>;
power-domain-names = "psci";
qcom,freq-domain = <&cpufreq_hw 0>;
+ operating-points-v2 = <&cpu0_opp_table>;
+ interconnects = <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &gem_noc SLAVE_LLCC QCOM_ICC_TAG_ACTIVE_ONLY>,
+ <&mc_virt MASTER_LLCC QCOM_ICC_TAG_ACTIVE_ONLY
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ACTIVE_ONLY>,
+ <&epss_l3 MASTER_EPSS_L3_APPS
+ &epss_l3 SLAVE_EPSS_L3_SHARED>;
capacity-dmips-mhz = <1024>;
dynamic-power-coefficient = <100>;
#cooling-cells = <2>;
@@ -149,6 +164,13 @@
power-domains = <&cpu_pd2>;
power-domain-names = "psci";
qcom,freq-domain = <&cpufreq_hw 0>;
+ operating-points-v2 = <&cpu0_opp_table>;
+ interconnects = <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &gem_noc SLAVE_LLCC QCOM_ICC_TAG_ACTIVE_ONLY>,
+ <&mc_virt MASTER_LLCC QCOM_ICC_TAG_ACTIVE_ONLY
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ACTIVE_ONLY>,
+ <&epss_l3 MASTER_EPSS_L3_APPS
+ &epss_l3 SLAVE_EPSS_L3_SHARED>;
capacity-dmips-mhz = <1024>;
dynamic-power-coefficient = <100>;
#cooling-cells = <2>;
@@ -170,6 +192,13 @@
power-domains = <&cpu_pd3>;
power-domain-names = "psci";
qcom,freq-domain = <&cpufreq_hw 1>;
+ operating-points-v2 = <&cpu3_opp_table>;
+ interconnects = <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &gem_noc SLAVE_LLCC QCOM_ICC_TAG_ACTIVE_ONLY>,
+ <&mc_virt MASTER_LLCC QCOM_ICC_TAG_ACTIVE_ONLY
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ACTIVE_ONLY>,
+ <&epss_l3 MASTER_EPSS_L3_APPS
+ &epss_l3 SLAVE_EPSS_L3_SHARED>;
capacity-dmips-mhz = <1792>;
dynamic-power-coefficient = <270>;
#cooling-cells = <2>;
@@ -200,6 +229,13 @@
power-domains = <&cpu_pd4>;
power-domain-names = "psci";
qcom,freq-domain = <&cpufreq_hw 1>;
+ operating-points-v2 = <&cpu3_opp_table>;
+ interconnects = <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &gem_noc SLAVE_LLCC QCOM_ICC_TAG_ACTIVE_ONLY>,
+ <&mc_virt MASTER_LLCC QCOM_ICC_TAG_ACTIVE_ONLY
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ACTIVE_ONLY>,
+ <&epss_l3 MASTER_EPSS_L3_APPS
+ &epss_l3 SLAVE_EPSS_L3_SHARED>;
capacity-dmips-mhz = <1792>;
dynamic-power-coefficient = <270>;
#cooling-cells = <2>;
@@ -230,6 +266,13 @@
power-domains = <&cpu_pd5>;
power-domain-names = "psci";
qcom,freq-domain = <&cpufreq_hw 1>;
+ operating-points-v2 = <&cpu3_opp_table>;
+ interconnects = <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &gem_noc SLAVE_LLCC QCOM_ICC_TAG_ACTIVE_ONLY>,
+ <&mc_virt MASTER_LLCC QCOM_ICC_TAG_ACTIVE_ONLY
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ACTIVE_ONLY>,
+ <&epss_l3 MASTER_EPSS_L3_APPS
+ &epss_l3 SLAVE_EPSS_L3_SHARED>;
capacity-dmips-mhz = <1792>;
dynamic-power-coefficient = <270>;
#cooling-cells = <2>;
@@ -260,6 +303,13 @@
power-domains = <&cpu_pd6>;
power-domain-names = "psci";
qcom,freq-domain = <&cpufreq_hw 1>;
+ operating-points-v2 = <&cpu3_opp_table>;
+ interconnects = <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &gem_noc SLAVE_LLCC QCOM_ICC_TAG_ACTIVE_ONLY>,
+ <&mc_virt MASTER_LLCC QCOM_ICC_TAG_ACTIVE_ONLY
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ACTIVE_ONLY>,
+ <&epss_l3 MASTER_EPSS_L3_APPS
+ &epss_l3 SLAVE_EPSS_L3_SHARED>;
capacity-dmips-mhz = <1792>;
dynamic-power-coefficient = <270>;
#cooling-cells = <2>;
@@ -290,6 +340,13 @@
power-domains = <&cpu_pd7>;
power-domain-names = "psci";
qcom,freq-domain = <&cpufreq_hw 2>;
+ operating-points-v2 = <&cpu7_opp_table>;
+ interconnects = <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &gem_noc SLAVE_LLCC QCOM_ICC_TAG_ACTIVE_ONLY>,
+ <&mc_virt MASTER_LLCC QCOM_ICC_TAG_ACTIVE_ONLY
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ACTIVE_ONLY>,
+ <&epss_l3 MASTER_EPSS_L3_APPS
+ &epss_l3 SLAVE_EPSS_L3_SHARED>;
capacity-dmips-mhz = <1894>;
dynamic-power-coefficient = <588>;
#cooling-cells = <2>;
@@ -419,6 +476,306 @@
reg = <0 0xa0000000 0 0>;
};
+ cpu0_opp_table: opp-table-cpu0 {
+ compatible = "operating-points-v2";
+ opp-shared;
+
+ opp-307200000 {
+ opp-hz = /bits/ 64 <307200000>;
+ opp-peak-kBps = <(300000 * 16) (547000 * 4) (307200 * 32)>;
+ };
+
+ opp-441600000 {
+ opp-hz = /bits/ 64 <441600000>;
+ opp-peak-kBps = <(300000 * 16) (547000 * 4) (384000 * 32)>;
+ };
+
+ opp-556800000 {
+ opp-hz = /bits/ 64 <556800000>;
+ opp-peak-kBps = <(300000 * 16) (547000 * 4) (499200 * 32)>;
+ };
+
+ opp-672000000 {
+ opp-hz = /bits/ 64 <672000000>;
+ opp-peak-kBps = <(300000 * 16) (547000 * 4) (729600 * 32)>;
+ };
+
+ opp-787200000 {
+ opp-hz = /bits/ 64 <787200000>;
+ opp-peak-kBps = <(300000 * 16) (547000 * 4) (729600 * 32)>;
+ };
+
+ opp-902400000 {
+ opp-hz = /bits/ 64 <902400000>;
+ opp-peak-kBps = <(300000 * 16) (547000 * 4) (844800 * 32)>;
+ };
+
+ opp-1017600000 {
+ opp-hz = /bits/ 64 <1017600000>;
+ opp-peak-kBps = <(466000 * 16) (547000 * 4) (940800 * 32)>;
+ };
+
+ opp-1113600000 {
+ opp-hz = /bits/ 64 <1113600000>;
+ opp-peak-kBps = <(466000 * 16) (547000 * 4) (1056000 * 32)>;
+ };
+
+ opp-1228800000 {
+ opp-hz = /bits/ 64 <1228800000>;
+ opp-peak-kBps = <(466000 * 16) (768000 * 4) (1152000 * 32)>;
+ };
+
+ opp-1344000000 {
+ opp-hz = /bits/ 64 <1344000000>;
+ opp-peak-kBps = <(466000 * 16) (768000 * 4) (1267200 * 32)>;
+ };
+
+ opp-1459200000 {
+ opp-hz = /bits/ 64 <1459200000>;
+ opp-peak-kBps = <(466000 * 16) (768000 * 4) (1478400 * 32)>;
+ };
+
+ opp-1555200000 {
+ opp-hz = /bits/ 64 <1555200000>;
+ opp-peak-kBps = <(466000 * 16) (768000 * 4) (1478400 * 32)>;
+ };
+
+ opp-1670400000 {
+ opp-hz = /bits/ 64 <1670400000>;
+ opp-peak-kBps = <(600000 * 16) (1555000 * 4) (1689600 * 32)>;
+ };
+
+ opp-1785600000 {
+ opp-hz = /bits/ 64 <1785600000>;
+ opp-peak-kBps = <(600000 * 16) (1555000 * 4) (1689600 * 32)>;
+ };
+
+ opp-1900800000 {
+ opp-hz = /bits/ 64 <1900800000>;
+ opp-peak-kBps = <(600000 * 16) (1555000 * 4) (1689600 * 32)>;
+ };
+
+ opp-2016000000 {
+ opp-hz = /bits/ 64 <2016000000>;
+ opp-peak-kBps = <(600000 * 16) (1555000 * 4) (1804800 * 32)>;
+ };
+ };
+
+ cpu3_opp_table: opp-table-cpu3 {
+ compatible = "operating-points-v2";
+ opp-shared;
+
+ opp-499200000 {
+ opp-hz = /bits/ 64 <499200000>;
+ opp-peak-kBps = <(300000 * 16) (547000 * 4) (307200 * 32)>;
+ };
+
+ opp-614400000 {
+ opp-hz = /bits/ 64 <614400000>;
+ opp-peak-kBps = <(300000 * 16) (547000 * 4) (499200 * 32)>;
+ };
+
+ opp-729600000 {
+ opp-hz = /bits/ 64 <729600000>;
+ opp-peak-kBps = <(466000 * 16) (768000 * 4) (729600 * 32)>;
+ };
+
+ opp-844800000 {
+ opp-hz = /bits/ 64 <844800000>;
+ opp-peak-kBps = <(466000 * 16) (768000 * 4) (729600 * 32)>;
+ };
+
+ opp-940800000 {
+ opp-hz = /bits/ 64 <940800000>;
+ opp-peak-kBps = <(466000 * 16) (768000 * 4) (729600 * 32)>;
+ };
+
+ opp-1056000000 {
+ opp-hz = /bits/ 64 <1056000000>;
+ opp-peak-kBps = <(466000 * 16) (1555000 * 4) (940800 * 32)>;
+ };
+
+ opp-1171200000 {
+ opp-hz = /bits/ 64 <1171200000>;
+ opp-peak-kBps = <(466000 * 16) (1555000 * 4) (940800 * 32)>;
+ };
+
+ opp-1286400000 {
+ opp-hz = /bits/ 64 <1286400000>;
+ opp-peak-kBps = <(600000 * 16) (1708000 * 4) (1056000 * 32)>;
+ };
+
+ opp-1401600000 {
+ opp-hz = /bits/ 64 <1401600000>;
+ opp-peak-kBps = <(600000 * 16) (1708000 * 4) (1056000 * 32)>;
+ };
+
+ opp-1536000000 {
+ opp-hz = /bits/ 64 <1536000000>;
+ opp-peak-kBps = <(806000 * 16) (2736000 * 4) (1267200 * 32)>;
+ };
+
+ opp-1651200000 {
+ opp-hz = /bits/ 64 <1651200000>;
+ opp-peak-kBps = <(806000 * 16) (2736000 * 4) (1267200 * 32)>;
+ };
+
+ opp-1785600000 {
+ opp-hz = /bits/ 64 <1785600000>;
+ opp-peak-kBps = <(806000 * 16) (2736000 * 4) (1478400 * 32)>;
+ };
+
+ opp-1920000000 {
+ opp-hz = /bits/ 64 <1920000000>;
+ opp-peak-kBps = <(806000 * 16) (2736000 * 4) (1478400 * 32)>;
+ };
+
+ opp-2054400000 {
+ opp-hz = /bits/ 64 <2054400000>;
+ opp-peak-kBps = <(933000 * 16) (3686000 * 4) (1478400 * 32)>;
+ };
+
+ opp-2188800000 {
+ opp-hz = /bits/ 64 <2188800000>;
+ opp-peak-kBps = <(933000 * 16) (3686000 * 4) (1689600 * 32)>;
+ };
+
+ opp-2323200000 {
+ opp-hz = /bits/ 64 <2323200000>;
+ opp-peak-kBps = <(933000 * 16) (3686000 * 4) (1689600 * 32)>;
+ };
+
+ opp-2457600000 {
+ opp-hz = /bits/ 64 <2457600000>;
+ opp-peak-kBps = <(933000 * 16) (3686000 * 4) (1689600 * 32)>;
+ };
+
+ opp-2592000000 {
+ opp-hz = /bits/ 64 <2592000000>;
+ opp-peak-kBps = <(933000 * 16) (3686000 * 4) (1689600 * 32)>;
+ };
+
+ opp-2707200000 {
+ opp-hz = /bits/ 64 <2707200000>;
+ opp-peak-kBps = <(933000 * 16) (3686000 * 4) (1689600 * 32)>;
+ };
+
+ opp-2803200000 {
+ opp-hz = /bits/ 64 <2803200000>;
+ opp-peak-kBps = <(1066000 * 16) (4224000 * 4) (1689600 * 32)>;
+ };
+ };
+
+ cpu7_opp_table: opp-table-cpu7 {
+ compatible = "operating-points-v2";
+ opp-shared;
+
+ opp-595200000 {
+ opp-hz = /bits/ 64 <595200000>;
+ opp-peak-kBps = <(300000 * 16) (547000 * 4) (499200 * 32)>;
+ };
+
+ opp-729600000 {
+ opp-hz = /bits/ 64 <729600000>;
+ opp-peak-kBps = <(466000 * 16) (768000 * 4) (729600 * 32)>;
+ };
+
+ opp-864000000 {
+ opp-hz = /bits/ 64 <864000000>;
+ opp-peak-kBps = <(466000 * 16) (768000 * 4) (729600 * 32)>;
+ };
+
+ opp-998400000 {
+ opp-hz = /bits/ 64 <998400000>;
+ opp-peak-kBps = <(466000 * 16) (1555000 * 4) (940800 * 32)>;
+ };
+
+ opp-1132800000 {
+ opp-hz = /bits/ 64 <1132800000>;
+ opp-peak-kBps = <(466000 * 16) (1555000 * 4) (940800 * 32)>;
+ };
+
+ opp-1248000000 {
+ opp-hz = /bits/ 64 <1248000000>;
+ opp-peak-kBps = <(600000 * 16) (1708000 * 4) (1056000 * 32)>;
+ };
+
+ opp-1363200000 {
+ opp-hz = /bits/ 64 <1363200000>;
+ opp-peak-kBps = <(600000 * 16) (1708000 * 4) (1056000 * 32)>;
+ };
+
+ opp-1478400000 {
+ opp-hz = /bits/ 64 <1478400000>;
+ opp-peak-kBps = <(806000 * 16) (2736000 * 4) (1267200 * 32)>;
+ };
+
+ opp-1593600000 {
+ opp-hz = /bits/ 64 <1593600000>;
+ opp-peak-kBps = <(806000 * 16) (2736000 * 4) (1267200 * 32)>;
+ };
+
+ opp-1708800000 {
+ opp-hz = /bits/ 64 <1708800000>;
+ opp-peak-kBps = <(806000 * 16) (2736000 * 4) (1478400 * 32)>;
+ };
+
+ opp-1843200000 {
+ opp-hz = /bits/ 64 <1843200000>;
+ opp-peak-kBps = <(806000 * 16) (2736000 * 4) (1478400 * 32)>;
+ };
+
+ opp-1977600000 {
+ opp-hz = /bits/ 64 <1977600000>;
+ opp-peak-kBps = <(933000 * 16) (3686000 * 4) (1478400 * 32)>;
+ };
+
+ opp-2092800000 {
+ opp-hz = /bits/ 64 <2092800000>;
+ opp-peak-kBps = <(933000 * 16) (3686000 * 4) (1689600 * 32)>;
+ };
+
+ opp-2227200000 {
+ opp-hz = /bits/ 64 <2227200000>;
+ opp-peak-kBps = <(933000 * 16) (3686000 * 4) (1689600 * 32)>;
+ };
+
+ opp-2342400000 {
+ opp-hz = /bits/ 64 <2342400000>;
+ opp-peak-kBps = <(933000 * 16) (3686000 * 4) (1689600 * 32)>;
+ };
+
+ opp-2476800000 {
+ opp-hz = /bits/ 64 <2476800000>;
+ opp-peak-kBps = <(933000 * 16) (3686000 * 4) (1689600 * 32)>;
+ };
+
+ opp-2592000000 {
+ opp-hz = /bits/ 64 <2592000000>;
+ opp-peak-kBps = <(933000 * 16) (3686000 * 4) (1689600 * 32)>;
+ };
+
+ opp-2726400000 {
+ opp-hz = /bits/ 64 <2726400000>;
+ opp-peak-kBps = <(933000 * 16) (3686000 * 4) (1689600 * 32)>;
+ };
+
+ opp-2841600000 {
+ opp-hz = /bits/ 64 <2841600000>;
+ opp-peak-kBps = <(1066000 * 16) (4224000 * 4) (1804800 * 32)>;
+ };
+
+ opp-2956800000 {
+ opp-hz = /bits/ 64 <2956800000>;
+ opp-peak-kBps = <(1066000 * 16) (4224000 * 4) (1804800 * 32)>;
+ };
+
+ opp-3187200000 {
+ opp-hz = /bits/ 64 <3187200000>;
+ opp-peak-kBps = <(1066000 * 16) (4224000 * 4) (1804800 * 32)>;
+ };
+ };
+
pmu-a510 {
compatible = "arm,cortex-a510-pmu";
interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_LOW>;
@@ -5001,6 +5358,16 @@
};
};
+ epss_l3: interconnect@17d90000 {
+ compatible = "qcom,sm8550-epss-l3", "qcom,epss-l3";
+ reg = <0 0x17d90000 0 0x1000>;
+
+ clocks = <&bi_tcxo_div2>, <&gcc GCC_GPLL0>;
+ clock-names = "xo", "alternate";
+
+ #interconnect-cells = <1>;
+ };
+
cpufreq_hw: cpufreq@17d91000 {
compatible = "qcom,sm8550-cpufreq-epss", "qcom,cpufreq-epss";
reg = <0 0x17d91000 0 0x1000>,
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