Since the big and little cpus are in the same frequency domain, use all
of them for mitigation in the cooling-map. At the lower trip points we
restrict ourselves to throttling only a few OPPs. At higher trip
temperatures, allow ourselves to be throttled to any extent.
Signed-off-by: Amit Kucheria <amit.kucheria@xxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/sdm845.dtsi | 145 +++++++++++++++++++++++++++
1 file changed, 145 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi
index 29e823b0caf4..cd6402a9aa64 100644
--- a/arch/arm64/boot/dts/qcom/sdm845.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi
@@ -13,6 +13,7 @@
#include <dt-bindings/reset/qcom,sdm845-aoss.h>
#include <dt-bindings/soc/qcom,rpmh-rsc.h>
#include <dt-bindings/clock/qcom,gcc-sdm845.h>
+#include <dt-bindings/thermal/thermal.h>
/ {
interrupt-parent = <&intc>;
@@ -99,6 +100,7 @@
compatible = "qcom,kryo385";
reg = <0x0 0x0>;
enable-method = "psci";
+ #cooling-cells = <2>;
next-level-cache = <&L2_0>;
L2_0: l2-cache {
compatible = "cache";
@@ -114,6 +116,7 @@
compatible = "qcom,kryo385";
reg = <0x0 0x100>;
enable-method = "psci";
+ #cooling-cells = <2>;
next-level-cache = <&L2_100>;
L2_100: l2-cache {
compatible = "cache";
@@ -126,6 +129,7 @@
compatible = "qcom,kryo385";
reg = <0x0 0x200>;
enable-method = "psci";
+ #cooling-cells = <2>;
next-level-cache = <&L2_200>;
L2_200: l2-cache {
compatible = "cache";
@@ -138,6 +142,7 @@
compatible = "qcom,kryo385";
reg = <0x0 0x300>;
enable-method = "psci";
+ #cooling-cells = <2>;
next-level-cache = <&L2_300>;
L2_300: l2-cache {
compatible = "cache";
@@ -150,6 +155,7 @@
compatible = "qcom,kryo385";
reg = <0x0 0x400>;
enable-method = "psci";
+ #cooling-cells = <2>;
next-level-cache = <&L2_400>;
L2_400: l2-cache {
compatible = "cache";
@@ -162,6 +168,7 @@
compatible = "qcom,kryo385";
reg = <0x0 0x500>;
enable-method = "psci";
+ #cooling-cells = <2>;
next-level-cache = <&L2_500>;
L2_500: l2-cache {
compatible = "cache";
@@ -174,6 +181,7 @@
compatible = "qcom,kryo385";
reg = <0x0 0x600>;
enable-method = "psci";
+ #cooling-cells = <2>;
next-level-cache = <&L2_600>;
L2_600: l2-cache {
compatible = "cache";
@@ -186,6 +194,7 @@
compatible = "qcom,kryo385";
reg = <0x0 0x700>;
enable-method = "psci";
+ #cooling-cells = <2>;
next-level-cache = <&L2_700>;
L2_700: l2-cache {
compatible = "cache";
@@ -1703,6 +1712,23 @@
type = "critical";
};
};
+
+ cooling-maps {
+ map0 {
+ trip = <&cpu_alert0>;
+ cooling-device = <&CPU0 THERMAL_NO_LIMIT 4>,
+ <&CPU1 THERMAL_NO_LIMIT 4>,
+ <&CPU2 THERMAL_NO_LIMIT 4>,
+ <&CPU3 THERMAL_NO_LIMIT 4>;
+ };
+ map1 {
+ trip = <&cpu_crit0>;
+ cooling-device = <&CPU0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&CPU1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&CPU2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&CPU3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
};
cpu1-thermal {
@@ -1724,6 +1750,23 @@
type = "critical";
};
};
+
+ cooling-maps {
+ map0 {
+ trip = <&cpu_alert1>;
+ cooling-device = <&CPU0 THERMAL_NO_LIMIT 4>,
+ <&CPU1 THERMAL_NO_LIMIT 4>,
+ <&CPU2 THERMAL_NO_LIMIT 4>,
+ <&CPU3 THERMAL_NO_LIMIT 4>;
+ };
+ map1 {
+ trip = <&cpu_crit1>;
+ cooling-device = <&CPU0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&CPU1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&CPU2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&CPU3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
};
cpu2-thermal {
@@ -1745,6 +1788,23 @@
type = "critical";
};
};
+
+ cooling-maps {
+ map0 {
+ trip = <&cpu_alert2>;
+ cooling-device = <&CPU0 THERMAL_NO_LIMIT 4>,
+ <&CPU1 THERMAL_NO_LIMIT 4>,
+ <&CPU2 THERMAL_NO_LIMIT 4>,
+ <&CPU3 THERMAL_NO_LIMIT 4>;
+ };
+ map1 {
+ trip = <&cpu_crit2>;
+ cooling-device = <&CPU0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&CPU1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&CPU2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&CPU3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
};
cpu3-thermal {
@@ -1766,6 +1826,23 @@
type = "critical";
};
};
+
+ cooling-maps {
+ map0 {
+ trip = <&cpu_alert3>;
+ cooling-device = <&CPU0 THERMAL_NO_LIMIT 4>,
+ <&CPU1 THERMAL_NO_LIMIT 4>,
+ <&CPU2 THERMAL_NO_LIMIT 4>,
+ <&CPU3 THERMAL_NO_LIMIT 4>;
+ };
+ map1 {
+ trip = <&cpu_crit3>;
+ cooling-device = <&CPU0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&CPU1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&CPU2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&CPU3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
};
cpu4-thermal {
@@ -1787,6 +1864,23 @@
type = "critical";
};
};
+
+ cooling-maps {
+ map0 {
+ trip = <&cpu_alert4>;
+ cooling-device = <&CPU4 THERMAL_NO_LIMIT 4>,
+ <&CPU5 THERMAL_NO_LIMIT 4>,
+ <&CPU6 THERMAL_NO_LIMIT 4>,
+ <&CPU7 THERMAL_NO_LIMIT 4>;
+ };
+ map1 {
+ trip = <&cpu_crit4>;
+ cooling-device = <&CPU4 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&CPU5 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&CPU6 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&CPU7 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
};
cpu5-thermal {
@@ -1808,6 +1902,23 @@
type = "critical";
};
};
+
+ cooling-maps {
+ map0 {
+ trip = <&cpu_alert5>;
+ cooling-device = <&CPU4 THERMAL_NO_LIMIT 4>,
+ <&CPU5 THERMAL_NO_LIMIT 4>,
+ <&CPU6 THERMAL_NO_LIMIT 4>,
+ <&CPU7 THERMAL_NO_LIMIT 4>;
+ };
+ map1 {
+ trip = <&cpu_crit5>;
+ cooling-device = <&CPU4 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&CPU5 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&CPU6 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&CPU7 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
};
cpu6-thermal {
@@ -1829,6 +1940,23 @@
type = "critical";
};
};
+
+ cooling-maps {
+ map0 {
+ trip = <&cpu_alert6>;
+ cooling-device = <&CPU4 THERMAL_NO_LIMIT 4>,
+ <&CPU5 THERMAL_NO_LIMIT 4>,
+ <&CPU6 THERMAL_NO_LIMIT 4>,
+ <&CPU7 THERMAL_NO_LIMIT 4>;
+ };
+ map1 {
+ trip = <&cpu_crit6>;
+ cooling-device = <&CPU4 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&CPU5 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&CPU6 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&CPU7 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
};
cpu7-thermal {
@@ -1850,6 +1978,23 @@
type = "critical";
};
};
+
+ cooling-maps {
+ map0 {
+ trip = <&cpu_alert7>;
+ cooling-device = <&CPU4 THERMAL_NO_LIMIT 4>,
+ <&CPU5 THERMAL_NO_LIMIT 4>,
+ <&CPU6 THERMAL_NO_LIMIT 4>,
+ <&CPU7 THERMAL_NO_LIMIT 4>;
+ };
+ map1 {
+ trip = <&cpu_crit7>;
+ cooling-device = <&CPU4 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&CPU5 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&CPU6 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&CPU7 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
};
};
};
--
2.17.1
