On 11/11/22 08:55, Bjorn Andersson wrote:
Add the L3 interconnect path to all CPUs and define the bandwidth
requirements for all opp entries across sc8280xp and sa8540p.
The values are based on the tables reported by the hardware, distributed
such that each value is the largest value, lower than the cluster
frequency.
Signed-off-by: Bjorn Andersson <quic_bjorande@xxxxxxxxxxx>
Tested-by: Steev Klimaszewski <steev@xxxxxxxx>
Reviewed-by: Sibi Sankar <quic_sibis@xxxxxxxxxxx>
---
Changes since v1:
- None
arch/arm64/boot/dts/qcom/sa8540p.dtsi | 39 ++++++++++++++++++++
arch/arm64/boot/dts/qcom/sc8280xp.dtsi | 51 ++++++++++++++++++++++++++
2 files changed, 90 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/sa8540p.dtsi b/arch/arm64/boot/dts/qcom/sa8540p.dtsi
index 8ea2886fbab2..fd36800a7578 100644
--- a/arch/arm64/boot/dts/qcom/sa8540p.dtsi
+++ b/arch/arm64/boot/dts/qcom/sa8540p.dtsi
@@ -14,59 +14,81 @@
compatible = "operating-points-v2";
opp-shared;
+ opp-300000000 {
+ opp-hz = /bits/ 64 <300000000>;
+ opp-peak-kBps = <(300000 * 32)>;
+ };
opp-403200000 {
opp-hz = /bits/ 64 <403200000>;
+ opp-peak-kBps = <(384000 * 32)>;
};
opp-499200000 {
opp-hz = /bits/ 64 <499200000>;
+ opp-peak-kBps = <(480000 * 32)>;
};
opp-595200000 {
opp-hz = /bits/ 64 <595200000>;
+ opp-peak-kBps = <(576000 * 32)>;
};
opp-710400000 {
opp-hz = /bits/ 64 <710400000>;
+ opp-peak-kBps = <(672000 * 32)>;
};
opp-806400000 {
opp-hz = /bits/ 64 <806400000>;
+ opp-peak-kBps = <(768000 * 32)>;
};
opp-902400000 {
opp-hz = /bits/ 64 <902400000>;
+ opp-peak-kBps = <(864000 * 32)>;
};
opp-1017600000 {
opp-hz = /bits/ 64 <1017600000>;
+ opp-peak-kBps = <(960000 * 32)>;
};
opp-1113600000 {
opp-hz = /bits/ 64 <1113600000>;
+ opp-peak-kBps = <(1075200 * 32)>;
};
opp-1209600000 {
opp-hz = /bits/ 64 <1209600000>;
+ opp-peak-kBps = <(1171200 * 32)>;
};
opp-1324800000 {
opp-hz = /bits/ 64 <1324800000>;
+ opp-peak-kBps = <(1286400 * 32)>;
};
opp-1440000000 {
opp-hz = /bits/ 64 <1440000000>;
+ opp-peak-kBps = <(1382400 * 32)>;
};
opp-1555200000 {
opp-hz = /bits/ 64 <1555200000>;
+ opp-peak-kBps = <(1497600 * 32)>;
};
opp-1670400000 {
opp-hz = /bits/ 64 <1670400000>;
+ opp-peak-kBps = <(1593600 * 32)>;
};
opp-1785600000 {
opp-hz = /bits/ 64 <1785600000>;
+ opp-peak-kBps = <(1708800 * 32)>;
};
opp-1881600000 {
opp-hz = /bits/ 64 <1881600000>;
+ opp-peak-kBps = <(1708800 * 32)>;
};
opp-2016000000 {
opp-hz = /bits/ 64 <2016000000>;
+ opp-peak-kBps = <(1708800 * 32)>;
};
opp-2131200000 {
opp-hz = /bits/ 64 <2131200000>;
+ opp-peak-kBps = <(1708800 * 32)>;
};
opp-2246400000 {
opp-hz = /bits/ 64 <2246400000>;
+ opp-peak-kBps = <(1708800 * 32)>;
};
};
@@ -76,54 +98,71 @@
opp-825600000 {
opp-hz = /bits/ 64 <825600000>;
+ opp-peak-kBps = <(300000 * 32)>;
};
opp-940800000 {
opp-hz = /bits/ 64 <940800000>;
+ opp-peak-kBps = <(864000 * 32)>;
};
opp-1056000000 {
opp-hz = /bits/ 64 <1056000000>;
+ opp-peak-kBps = <(960000 * 32)>;
};
opp-1171200000 {
opp-hz = /bits/ 64 <1171200000>;
+ opp-peak-kBps = <(1171200 * 32)>;
};
opp-1286400000 {
opp-hz = /bits/ 64 <1286400000>;
+ opp-peak-kBps = <(1286400 * 32)>;
};
opp-1401600000 {
opp-hz = /bits/ 64 <1401600000>;
+ opp-peak-kBps = <(1382400 * 32)>;
};
opp-1516800000 {
opp-hz = /bits/ 64 <1516800000>;
+ opp-peak-kBps = <(1497600 * 32)>;
};
opp-1632000000 {
opp-hz = /bits/ 64 <1632000000>;
+ opp-peak-kBps = <(1593600 * 32)>;
};
opp-1747200000 {
opp-hz = /bits/ 64 <1747200000>;
+ opp-peak-kBps = <(1593600 * 32)>;
};
opp-1862400000 {
opp-hz = /bits/ 64 <1862400000>;
+ opp-peak-kBps = <(1708800 * 32)>;
};
opp-1977600000 {
opp-hz = /bits/ 64 <1977600000>;
+ opp-peak-kBps = <(1708800 * 32)>;
};
opp-2073600000 {
opp-hz = /bits/ 64 <2073600000>;
+ opp-peak-kBps = <(1708800 * 32)>;
};
opp-2169600000 {
opp-hz = /bits/ 64 <2169600000>;
+ opp-peak-kBps = <(1708800 * 32)>;
};
opp-2284800000 {
opp-hz = /bits/ 64 <2284800000>;
+ opp-peak-kBps = <(1708800 * 32)>;
};
opp-2380800000 {
opp-hz = /bits/ 64 <2380800000>;
+ opp-peak-kBps = <(1708800 * 32)>;
};
opp-2496000000 {
opp-hz = /bits/ 64 <2496000000>;
+ opp-peak-kBps = <(1708800 * 32)>;
};
opp-2592000000 {
opp-hz = /bits/ 64 <2592000000>;
+ opp-peak-kBps = <(1708800 * 32)>;
};
};
};
diff --git a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
index 0e80cdcf6bcf..2ac8f5204905 100644
--- a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
@@ -6,6 +6,7 @@
#include <dt-bindings/clock/qcom,gcc-sc8280xp.h>
#include <dt-bindings/clock/qcom,rpmh.h>
+#include <dt-bindings/interconnect/qcom,osm-l3.h>
#include <dt-bindings/interconnect/qcom,sc8280xp.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/mailbox/qcom-ipcc.h>
@@ -38,66 +39,87 @@
opp-300000000 {
opp-hz = /bits/ 64 <300000000>;
+ opp-peak-kBps = <(300000 * 32)>;
};
opp-403200000 {
opp-hz = /bits/ 64 <403200000>;
+ opp-peak-kBps = <(384000 * 32)>;
};
opp-499200000 {
opp-hz = /bits/ 64 <499200000>;
+ opp-peak-kBps = <(480000 * 32)>;
};
opp-595200000 {
opp-hz = /bits/ 64 <595200000>;
+ opp-peak-kBps = <(576000 * 32)>;
};
opp-691200000 {
opp-hz = /bits/ 64 <691200000>;
+ opp-peak-kBps = <(672000 * 32)>;
};
opp-806400000 {
opp-hz = /bits/ 64 <806400000>;
+ opp-peak-kBps = <(768000 * 32)>;
};
opp-902400000 {
opp-hz = /bits/ 64 <902400000>;
+ opp-peak-kBps = <(864000 * 32)>;
};
opp-1017600000 {
opp-hz = /bits/ 64 <1017600000>;
+ opp-peak-kBps = <(960000 * 32)>;
};
opp-1113600000 {
opp-hz = /bits/ 64 <1113600000>;
+ opp-peak-kBps = <(1075200 * 32)>;
};
opp-1209600000 {
opp-hz = /bits/ 64 <1209600000>;
+ opp-peak-kBps = <(1171200 * 32)>;
};
opp-1324800000 {
opp-hz = /bits/ 64 <1324800000>;
+ opp-peak-kBps = <(1267200 * 32)>;
};
opp-1440000000 {
opp-hz = /bits/ 64 <1440000000>;
+ opp-peak-kBps = <(1363200 * 32)>;
};
opp-1555200000 {
opp-hz = /bits/ 64 <1555200000>;
+ opp-peak-kBps = <(1536000 * 32)>;
};
opp-1670400000 {
opp-hz = /bits/ 64 <1670400000>;
+ opp-peak-kBps = <(1612800 * 32)>;
};
opp-1785600000 {
opp-hz = /bits/ 64 <1785600000>;
+ opp-peak-kBps = <(1689600 * 32)>;
};
opp-1881600000 {
opp-hz = /bits/ 64 <1881600000>;
+ opp-peak-kBps = <(1689600 * 32)>;
};
opp-1996800000 {
opp-hz = /bits/ 64 <1996800000>;
+ opp-peak-kBps = <(1689600 * 32)>;
};
opp-2112000000 {
opp-hz = /bits/ 64 <2112000000>;
+ opp-peak-kBps = <(1689600 * 32)>;
};
opp-2227200000 {
opp-hz = /bits/ 64 <2227200000>;
+ opp-peak-kBps = <(1689600 * 32)>;
};
opp-2342400000 {
opp-hz = /bits/ 64 <2342400000>;
+ opp-peak-kBps = <(1689600 * 32)>;
};
opp-2438400000 {
opp-hz = /bits/ 64 <2438400000>;
+ opp-peak-kBps = <(1689600 * 32)>;
};
};
@@ -107,66 +129,87 @@
opp-825600000 {
opp-hz = /bits/ 64 <825600000>;
+ opp-peak-kBps = <(768000 * 32)>;
};
opp-940800000 {
opp-hz = /bits/ 64 <940800000>;
+ opp-peak-kBps = <(864000 * 32)>;
};
opp-1056000000 {
opp-hz = /bits/ 64 <1056000000>;
+ opp-peak-kBps = <(960000 * 32)>;
};
opp-1171200000 {
opp-hz = /bits/ 64 <1171200000>;
+ opp-peak-kBps = <(1171200 * 32)>;
};
opp-1286400000 {
opp-hz = /bits/ 64 <1286400000>;
+ opp-peak-kBps = <(1267200 * 32)>;
};
opp-1401600000 {
opp-hz = /bits/ 64 <1401600000>;
+ opp-peak-kBps = <(1363200 * 32)>;
};
opp-1516800000 {
opp-hz = /bits/ 64 <1516800000>;
+ opp-peak-kBps = <(1459200 * 32)>;
};
opp-1632000000 {
opp-hz = /bits/ 64 <1632000000>;
+ opp-peak-kBps = <(1612800 * 32)>;
};
opp-1747200000 {
opp-hz = /bits/ 64 <1747200000>;
+ opp-peak-kBps = <(1689600 * 32)>;
};
opp-1862400000 {
opp-hz = /bits/ 64 <1862400000>;
+ opp-peak-kBps = <(1689600 * 32)>;
};
opp-1977600000 {
opp-hz = /bits/ 64 <1977600000>;
+ opp-peak-kBps = <(1689600 * 32)>;
};
opp-2073600000 {
opp-hz = /bits/ 64 <2073600000>;
+ opp-peak-kBps = <(1689600 * 32)>;
};
opp-2169600000 {
opp-hz = /bits/ 64 <2169600000>;
+ opp-peak-kBps = <(1689600 * 32)>;
};
opp-2284800000 {
opp-hz = /bits/ 64 <2284800000>;
+ opp-peak-kBps = <(1689600 * 32)>;
};
opp-2400000000 {
opp-hz = /bits/ 64 <2400000000>;
+ opp-peak-kBps = <(1689600 * 32)>;
};
opp-2496000000 {
opp-hz = /bits/ 64 <2496000000>;
+ opp-peak-kBps = <(1689600 * 32)>;
};
opp-2592000000 {
opp-hz = /bits/ 64 <2592000000>;
+ opp-peak-kBps = <(1689600 * 32)>;
};
opp-2688000000 {
opp-hz = /bits/ 64 <2688000000>;
+ opp-peak-kBps = <(1689600 * 32)>;
};
opp-2803200000 {
opp-hz = /bits/ 64 <2803200000>;
+ opp-peak-kBps = <(1689600 * 32)>;
};
opp-2899200000 {
opp-hz = /bits/ 64 <2899200000>;
+ opp-peak-kBps = <(1689600 * 32)>;
};
opp-2995200000 {
opp-hz = /bits/ 64 <2995200000>;
+ opp-peak-kBps = <(1689600 * 32)>;
};
};
@@ -185,6 +228,7 @@
power-domain-names = "psci";
qcom,freq-domain = <&cpufreq_hw 0>;
operating-points-v2 = <&cpu0_opp_table>;
+ interconnects = <&epss_l3 MASTER_EPSS_L3_APPS &epss_l3 SLAVE_EPSS_L3_SHARED>;
#cooling-cells = <2>;
L2_0: l2-cache {
compatible = "cache";
@@ -206,6 +250,7 @@
power-domain-names = "psci";
qcom,freq-domain = <&cpufreq_hw 0>;
operating-points-v2 = <&cpu0_opp_table>;
+ interconnects = <&epss_l3 MASTER_EPSS_L3_APPS &epss_l3 SLAVE_EPSS_L3_SHARED>;
#cooling-cells = <2>;
L2_100: l2-cache {
compatible = "cache";
@@ -224,6 +269,7 @@
power-domain-names = "psci";
qcom,freq-domain = <&cpufreq_hw 0>;
operating-points-v2 = <&cpu0_opp_table>;
+ interconnects = <&epss_l3 MASTER_EPSS_L3_APPS &epss_l3 SLAVE_EPSS_L3_SHARED>;
#cooling-cells = <2>;
L2_200: l2-cache {
compatible = "cache";
@@ -242,6 +288,7 @@
power-domain-names = "psci";
qcom,freq-domain = <&cpufreq_hw 0>;
operating-points-v2 = <&cpu0_opp_table>;
+ interconnects = <&epss_l3 MASTER_EPSS_L3_APPS &epss_l3 SLAVE_EPSS_L3_SHARED>;
#cooling-cells = <2>;
L2_300: l2-cache {
compatible = "cache";
@@ -260,6 +307,7 @@
power-domain-names = "psci";
qcom,freq-domain = <&cpufreq_hw 1>;
operating-points-v2 = <&cpu4_opp_table>;
+ interconnects = <&epss_l3 MASTER_EPSS_L3_APPS &epss_l3 SLAVE_EPSS_L3_SHARED>;
#cooling-cells = <2>;
L2_400: l2-cache {
compatible = "cache";
@@ -278,6 +326,7 @@
power-domain-names = "psci";
qcom,freq-domain = <&cpufreq_hw 1>;
operating-points-v2 = <&cpu4_opp_table>;
+ interconnects = <&epss_l3 MASTER_EPSS_L3_APPS &epss_l3 SLAVE_EPSS_L3_SHARED>;
#cooling-cells = <2>;
L2_500: l2-cache {
compatible = "cache";
@@ -296,6 +345,7 @@
power-domain-names = "psci";
qcom,freq-domain = <&cpufreq_hw 1>;
operating-points-v2 = <&cpu4_opp_table>;
+ interconnects = <&epss_l3 MASTER_EPSS_L3_APPS &epss_l3 SLAVE_EPSS_L3_SHARED>;
#cooling-cells = <2>;
L2_600: l2-cache {
compatible = "cache";
@@ -314,6 +364,7 @@
power-domain-names = "psci";
qcom,freq-domain = <&cpufreq_hw 1>;
operating-points-v2 = <&cpu4_opp_table>;
+ interconnects = <&epss_l3 MASTER_EPSS_L3_APPS &epss_l3 SLAVE_EPSS_L3_SHARED>;
#cooling-cells = <2>;
L2_700: l2-cache {
compatible = "cache";
