1 /*
2 * Copyright (c) 2022-2023 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16 #include "action_cpu_med.h"
17
18 #include "constants.h"
19 #include "thermal_hisysevent.h"
20 #include "thermal_service.h"
21
22 namespace OHOS {
23 namespace PowerMgr {
24 namespace {
25 }
26
ActionCpuMed(const std::string & actionName)27 ActionCpuMed::ActionCpuMed(const std::string& actionName)
28 {
29 actionName_ = actionName;
30 }
31
InitParams(const std::string & params)32 void ActionCpuMed::InitParams(const std::string& params)
33 {
34 (void)params;
35 }
36
SetStrict(bool enable)37 void ActionCpuMed::SetStrict(bool enable)
38 {
39 isStrict_ = enable;
40 }
41
SetEnableEvent(bool enable)42 void ActionCpuMed::SetEnableEvent(bool enable)
43 {
44 enableEvent_ = enable;
45 }
46
AddActionValue(std::string value)47 void ActionCpuMed::AddActionValue(std::string value)
48 {
49 if (value.empty()) {
50 return;
51 }
52 valueList_.push_back(static_cast<uint32_t>(strtol(value.c_str(), nullptr, STRTOL_FORMART_DEC)));
53 }
54
Execute()55 void ActionCpuMed::Execute()
56 {
57 auto tms = ThermalService::GetInstance();
58 THERMAL_RETURN_IF (tms == nullptr);
59 uint32_t value = GetActionValue();
60 if (value != lastValue_) {
61 SocLimitRequest(LIM_CPU_MED_ID, value);
62 WriteActionTriggeredHiSysEvent(enableEvent_, actionName_, value);
63 tms->GetObserver()->SetDecisionValue(actionName_, std::to_string(value));
64 lastValue_ = value;
65 THERMAL_HILOGD(COMP_SVC, "action execute: {%{public}s = %{public}u}", actionName_.c_str(), lastValue_);
66 }
67 valueList_.clear();
68 }
69
GetActionValue()70 uint32_t ActionCpuMed::GetActionValue()
71 {
72 uint32_t value = FALLBACK_VALUE_UINT_SOC;
73 if (!valueList_.empty()) {
74 if (isStrict_) {
75 value = *min_element(valueList_.begin(), valueList_.end());
76 } else {
77 value = *max_element(valueList_.begin(), valueList_.end());
78 }
79 }
80 return value;
81 }
82 } // namespace PowerMgr
83 } // namespace OHOS
84