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-rw-r--r--arch/arm64/boot/dts/arm/juno-r2.dts7
-rw-r--r--arch/arm64/boot/dts/arm/juno-sched-energy.dtsi123
-rw-r--r--arch/arm64/boot/dts/arm/juno.dts7
3 files changed, 137 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/arm/juno-r2.dts b/arch/arm64/boot/dts/arm/juno-r2.dts
index b39b6d6ec5aa..d2467e478ec3 100644
--- a/arch/arm64/boot/dts/arm/juno-r2.dts
+++ b/arch/arm64/boot/dts/arm/juno-r2.dts
@@ -98,6 +98,7 @@
next-level-cache = <&A72_L2>;
clocks = <&scpi_dvfs 0>;
cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
+ sched-energy-costs = <&CPU_COST_A72 &CLUSTER_COST_A72>;
capacity-dmips-mhz = <1024>;
};
@@ -115,6 +116,7 @@
next-level-cache = <&A72_L2>;
clocks = <&scpi_dvfs 0>;
cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
+ sched-energy-costs = <&CPU_COST_A72 &CLUSTER_COST_A72>;
capacity-dmips-mhz = <1024>;
};
@@ -132,6 +134,7 @@
next-level-cache = <&A53_L2>;
clocks = <&scpi_dvfs 1>;
cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
+ sched-energy-costs = <&CPU_COST_A53R2 &CLUSTER_COST_A53R2>;
capacity-dmips-mhz = <485>;
};
@@ -149,6 +152,7 @@
next-level-cache = <&A53_L2>;
clocks = <&scpi_dvfs 1>;
cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
+ sched-energy-costs = <&CPU_COST_A53R2 &CLUSTER_COST_A53R2>;
capacity-dmips-mhz = <485>;
};
@@ -166,6 +170,7 @@
next-level-cache = <&A53_L2>;
clocks = <&scpi_dvfs 1>;
cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
+ sched-energy-costs = <&CPU_COST_A53R2 &CLUSTER_COST_A53R2>;
capacity-dmips-mhz = <485>;
};
@@ -183,6 +188,7 @@
next-level-cache = <&A53_L2>;
clocks = <&scpi_dvfs 1>;
cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
+ sched-energy-costs = <&CPU_COST_A53R2 &CLUSTER_COST_A53R2>;
capacity-dmips-mhz = <485>;
};
@@ -199,6 +205,7 @@
cache-line-size = <64>;
cache-sets = <1024>;
};
+ /include/ "juno-sched-energy.dtsi"
};
pmu_a72 {
diff --git a/arch/arm64/boot/dts/arm/juno-sched-energy.dtsi b/arch/arm64/boot/dts/arm/juno-sched-energy.dtsi
new file mode 100644
index 000000000000..221196ea2091
--- /dev/null
+++ b/arch/arm64/boot/dts/arm/juno-sched-energy.dtsi
@@ -0,0 +1,123 @@
+/*
+ * ARM JUNO specific energy cost model data. There are no unit requirements for
+ * the data. Data can be normalized to any reference point, but the
+ * normalization must be consistent. That is, one bogo-joule/watt must be the
+ * same quantity for all data, but we don't care what it is.
+ */
+
+energy-costs {
+ /* Juno r0 Energy */
+ CPU_COST_A57: core-cost0 {
+ busy-cost-data = <
+ 417 168
+ 579 251
+ 744 359
+ 883 479
+ 1024 616
+ >;
+ idle-cost-data = <
+ 15
+ 15
+ 0
+ 0
+ >;
+ };
+ CPU_COST_A53: core-cost1 {
+ busy-cost-data = <
+ 235 33
+ 302 46
+ 368 61
+ 406 76
+ 446 93
+ >;
+ idle-cost-data = <
+ 6
+ 6
+ 0
+ 0
+ >;
+ };
+ CLUSTER_COST_A57: cluster-cost0 {
+ busy-cost-data = <
+ 417 24
+ 579 32
+ 744 43
+ 883 49
+ 1024 64
+ >;
+ idle-cost-data = <
+ 65
+ 65
+ 65
+ 24
+ >;
+ };
+ CLUSTER_COST_A53: cluster-cost1 {
+ busy-cost-data = <
+ 235 26
+ 302 30
+ 368 39
+ 406 47
+ 446 57
+ >;
+ idle-cost-data = <
+ 56
+ 56
+ 56
+ 17
+ >;
+ };
+ /* Juno r2 Energy */
+ CPU_COST_A72: core-cost2 {
+ busy-cost-data = <
+ 501 174
+ 849 344
+ 1024 526
+ >;
+ idle-cost-data = <
+ 48
+ 48
+ 0
+ 0
+ >;
+ };
+ CPU_COST_A53R2: core-cost3 {
+ busy-cost-data = <
+ 276 37
+ 501 59
+ 593 117
+ >;
+ idle-cost-data = <
+ 33
+ 33
+ 0
+ 0
+ >;
+ };
+ CLUSTER_COST_A72: cluster-cost2 {
+ busy-cost-data = <
+ 501 48
+ 849 73
+ 1024 107
+ >;
+ idle-cost-data = <
+ 48
+ 48
+ 48
+ 18
+ >;
+ };
+ CLUSTER_COST_A53R2: cluster-cost3 {
+ busy-cost-data = <
+ 276 41
+ 501 86
+ 593 107
+ >;
+ idle-cost-data = <
+ 41
+ 41
+ 41
+ 14
+ >;
+ };
+};
diff --git a/arch/arm64/boot/dts/arm/juno.dts b/arch/arm64/boot/dts/arm/juno.dts
index c9236c4b967d..ae5306a0ca26 100644
--- a/arch/arm64/boot/dts/arm/juno.dts
+++ b/arch/arm64/boot/dts/arm/juno.dts
@@ -97,6 +97,7 @@
next-level-cache = <&A57_L2>;
clocks = <&scpi_dvfs 0>;
cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
+ sched-energy-costs = <&CPU_COST_A57 &CLUSTER_COST_A57>;
capacity-dmips-mhz = <1024>;
};
@@ -114,6 +115,7 @@
next-level-cache = <&A57_L2>;
clocks = <&scpi_dvfs 0>;
cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
+ sched-energy-costs = <&CPU_COST_A57 &CLUSTER_COST_A57>;
capacity-dmips-mhz = <1024>;
};
@@ -131,6 +133,7 @@
next-level-cache = <&A53_L2>;
clocks = <&scpi_dvfs 1>;
cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
+ sched-energy-costs = <&CPU_COST_A53 &CLUSTER_COST_A53>;
capacity-dmips-mhz = <578>;
};
@@ -148,6 +151,7 @@
next-level-cache = <&A53_L2>;
clocks = <&scpi_dvfs 1>;
cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
+ sched-energy-costs = <&CPU_COST_A53 &CLUSTER_COST_A53>;
capacity-dmips-mhz = <578>;
};
@@ -165,6 +169,7 @@
next-level-cache = <&A53_L2>;
clocks = <&scpi_dvfs 1>;
cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
+ sched-energy-costs = <&CPU_COST_A53 &CLUSTER_COST_A53>;
capacity-dmips-mhz = <578>;
};
@@ -182,6 +187,7 @@
next-level-cache = <&A53_L2>;
clocks = <&scpi_dvfs 1>;
cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
+ sched-energy-costs = <&CPU_COST_A53 &CLUSTER_COST_A53>;
capacity-dmips-mhz = <578>;
};
@@ -198,6 +204,7 @@
cache-line-size = <64>;
cache-sets = <1024>;
};
+ /include/ "juno-sched-energy.dtsi"
};
pmu_a57 {
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-18 14:51:07 +0000