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| author | Leo Yan <leo.yan@linaro.org> | 2016-04-29 01:34:04 +0800 |
|---|---|---|
| committer | John Stultz <john.stultz@linaro.org> | 2017-01-26 11:07:38 -0800 |
| commit | 0a09f7a9e16155ea36dc614f70748418a42ffa65 (patch) | |
| tree | aadbbef8c9cf055be91f990154897274e47a05bd | |
| parent | 066c6d1a667242343bd0073a9a6950b77073db5e (diff) | |
| download | hikey-clang-0a09f7a9e16155ea36dc614f70748418a42ffa65.tar.gz | |
arm64: dts: add Hi6220's EAS Energy model
Add energy model for the CPUs and cluster states into Hi6220's DTS.
Change-Id: Ie15c93ea8ad9bcad19eda6ac906896f7c1653686
Signed-off-by: Leo Yan <leo.yan@linaro.org>
Signed-off-by: John Stultz <john.stultz@linaro.org>
| -rw-r--r-- | arch/arm64/boot/dts/hisilicon/hi6220-sched-energy.dtsi | 69 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/hisilicon/hi6220.dtsi | 10 |
2 files changed, 79 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/hisilicon/hi6220-sched-energy.dtsi b/arch/arm64/boot/dts/hisilicon/hi6220-sched-energy.dtsi new file mode 100644 index 000000000000..6dfc49332b4f --- /dev/null +++ b/arch/arm64/boot/dts/hisilicon/hi6220-sched-energy.dtsi @@ -0,0 +1,69 @@ +/* + * Hikey specific energy cost model data. + */ + +/* static struct idle_state idle_states_cluster_a53[] = { */ +/* { .power = 47 }, /\* arch_cpu_idle() (active idle) = WFI *\/ */ +/* { .power = 47 }, /\* WFI *\/ */ +/* { .power = 47 }, /\* cpu-sleep-0 *\/ */ +/* { .power = 0 }, /\* cluster-sleep-0 *\/ */ +/* }; */ + +/* static struct capacity_state cap_states_cluster_a53[] = { */ +/* /\* Power per cluster *\/ */ +/* { .cap = 178, .power = 16, }, /\* 200 MHz *\/ */ +/* { .cap = 369, .power = 29, }, /\* 432 MHz *\/ */ +/* { .cap = 622, .power = 47, }, /\* 729 MHz *\/ */ +/* { .cap = 819, .power = 75, }, /\* 960 MHz *\/ */ +/* { .cap = 1024, .power = 112, }, /\* 1200 Mhz *\/ */ +/* }; */ + +/* static struct idle_state idle_states_core_a53[] = { */ +/* { .power = 15 }, /\* arch_cpu_idle() (active idle) = WFI *\/ */ +/* { .power = 15 }, /\* WFI *\/ */ +/* { .power = 0 }, /\* cpu-sleep-0 *\/ */ +/* { .power = 0 }, /\* cluster-sleep-0 *\/ */ +/* }; */ + +/* static struct capacity_state cap_states_core_a53[] = { */ +/* /\* Power per cpu *\/ */ +/* { .cap = 178, .power = 69, }, /\* 200 MHz *\/ */ +/* { .cap = 369, .power = 124, }, /\* 432 MHz *\/ */ +/* { .cap = 622, .power = 224, }, /\* 729 MHz *\/ */ +/* { .cap = 819, .power = 367, }, /\* 960 MHz *\/ */ +/* { .cap = 1024, .power = 670, }, /\* 1200 Mhz *\/ */ +/* }; */ + +energy-costs { + CPU_COST: core-cost { + busy-cost-data = < + 178 69 + 369 124 + 622 224 + 819 367 + 1024 670 + >; + idle-cost-data = < + 15 + 15 + 0 + 0 + >; + }; + + CLUSTER_COST: cluster-cost { + busy-cost-data = < + 178 16 + 369 29 + 622 47 + 819 75 + 1024 112 + >; + idle-cost-data = < + 47 + 47 + 47 + 0 + >; + }; +}; diff --git a/arch/arm64/boot/dts/hisilicon/hi6220.dtsi b/arch/arm64/boot/dts/hisilicon/hi6220.dtsi index 017d6ac64ab6..b9fddbed5205 100644 --- a/arch/arm64/boot/dts/hisilicon/hi6220.dtsi +++ b/arch/arm64/boot/dts/hisilicon/hi6220.dtsi @@ -91,6 +91,7 @@ cooling-max-level = <0>; #cooling-cells = <2>; /* min followed by max */ cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>; + sched-energy-costs = <&CPU_COST &CLUSTER_COST>; dynamic-power-coefficient = <311>; }; @@ -102,6 +103,7 @@ next-level-cache = <&CLUSTER0_L2>; operating-points-v2 = <&cpu_opp_table>; cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>; + sched-energy-costs = <&CPU_COST &CLUSTER_COST>; }; cpu2: cpu@2 { @@ -112,6 +114,7 @@ next-level-cache = <&CLUSTER0_L2>; operating-points-v2 = <&cpu_opp_table>; cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>; + sched-energy-costs = <&CPU_COST &CLUSTER_COST>; }; cpu3: cpu@3 { @@ -122,6 +125,7 @@ next-level-cache = <&CLUSTER0_L2>; operating-points-v2 = <&cpu_opp_table>; cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>; + sched-energy-costs = <&CPU_COST &CLUSTER_COST>; }; cpu4: cpu@100 { @@ -132,6 +136,7 @@ next-level-cache = <&CLUSTER1_L2>; operating-points-v2 = <&cpu_opp_table>; cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>; + sched-energy-costs = <&CPU_COST &CLUSTER_COST>; }; cpu5: cpu@101 { @@ -142,6 +147,7 @@ next-level-cache = <&CLUSTER1_L2>; operating-points-v2 = <&cpu_opp_table>; cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>; + sched-energy-costs = <&CPU_COST &CLUSTER_COST>; }; cpu6: cpu@102 { @@ -152,6 +158,7 @@ next-level-cache = <&CLUSTER1_L2>; operating-points-v2 = <&cpu_opp_table>; cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>; + sched-energy-costs = <&CPU_COST &CLUSTER_COST>; }; cpu7: cpu@103 { @@ -162,6 +169,7 @@ next-level-cache = <&CLUSTER1_L2>; operating-points-v2 = <&cpu_opp_table>; cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>; + sched-energy-costs = <&CPU_COST &CLUSTER_COST>; }; CLUSTER0_L2: l2-cache0 { @@ -171,6 +179,8 @@ CLUSTER1_L2: l2-cache1 { compatible = "cache"; }; + + /include/ "hi6220-sched-energy.dtsi" }; cpu_opp_table: cpu_opp_table { |