The idle state entry/exit/residency times differ from what shipped on
production devices, mostly being overly optimistic in entry times and
overly pessimistic in minimal residency times. Align them with
downstream sources.
Fixes: ffc50b2d3828 ("arm64: dts: qcom: Add base SM8550 dtsi")
Signed-off-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/sm8550.dtsi | 20 ++++++++++----------
1 file changed, 10 insertions(+), 10 deletions(-)
diff --git a/arch/arm64/boot/dts/qcom/sm8550.dtsi b/arch/arm64/boot/dts/qcom/sm8550.dtsi
index 5143a08c4867..6a192fb41f84 100644
--- a/arch/arm64/boot/dts/qcom/sm8550.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8550.dtsi
@@ -285,9 +285,9 @@ LITTLE_CPU_SLEEP_0: cpu-sleep-0-0 {
compatible = "arm,idle-state";
idle-state-name = "silver-rail-power-collapse";
arm,psci-suspend-param = <0x40000004>;
- entry-latency-us = <800>;
+ entry-latency-us = <550>;
exit-latency-us = <750>;
- min-residency-us = <4090>;
+ min-residency-us = <6700>;
local-timer-stop;
};
@@ -296,8 +296,8 @@ BIG_CPU_SLEEP_0: cpu-sleep-1-0 {
idle-state-name = "gold-rail-power-collapse";
arm,psci-suspend-param = <0x40000004>;
entry-latency-us = <600>;
- exit-latency-us = <1550>;
- min-residency-us = <4791>;
+ exit-latency-us = <1300>;
+ min-residency-us = <8136>;
local-timer-stop;
};
@@ -316,17 +316,17 @@ domain-idle-states {
CLUSTER_SLEEP_0: cluster-sleep-0 {
compatible = "domain-idle-state";
arm,psci-suspend-param = <0x41000044>;
- entry-latency-us = <1050>;
- exit-latency-us = <2500>;
- min-residency-us = <5309>;
+ entry-latency-us = <750>;
+ exit-latency-us = <2350>;
+ min-residency-us = <9144>;
};
CLUSTER_SLEEP_1: cluster-sleep-1 {
compatible = "domain-idle-state";
arm,psci-suspend-param = <0x4100c344>;
- entry-latency-us = <2700>;
- exit-latency-us = <3500>;
- min-residency-us = <13959>;
+ entry-latency-us = <2800>;
+ exit-latency-us = <4400>;
+ min-residency-us = <10150>;
};
};
};
--
2.43.0
