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_big.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 
ActionCpuBig(const std::string & actionName)27 ActionCpuBig::ActionCpuBig(const std::string& actionName)
28 {
29     actionName_ = actionName;
30 }
31 
InitParams(const std::string & params)32 void ActionCpuBig::InitParams(const std::string& params)
33 {
34     if (params == "multi-core") {
35         multiCoreflag_ = true;
36     }
37 }
38 
SetStrict(bool enable)39 void ActionCpuBig::SetStrict(bool enable)
40 {
41     isStrict_ = enable;
42 }
43 
SetEnableEvent(bool enable)44 void ActionCpuBig::SetEnableEvent(bool enable)
45 {
46     enableEvent_ = enable;
47 }
48 
AddActionValue(std::string value)49 void ActionCpuBig::AddActionValue(std::string value)
50 {
51     if (value.empty()) {
52         return;
53     }
54     valueList_.push_back(static_cast<uint32_t>(strtol(value.c_str(), nullptr, STRTOL_FORMART_DEC)));
55 }
56 
Execute()57 void ActionCpuBig::Execute()
58 {
59     auto tms = ThermalService::GetInstance();
60     THERMAL_RETURN_IF (tms == nullptr);
61     uint32_t value = GetActionValue();
62     if (value != lastValue_) {
63         if (multiCoreflag_) {
64             SocLimitRequest(LIM_CPU_BIG2_ID, value);
65             SocLimitRequest(LIM_CPU_BIG3_ID, value);
66             SocLimitRequest(LIM_CPU_BIG4_ID, value);
67         }
68         SocLimitRequest(LIM_CPU_BIG_ID, value);
69         WriteActionTriggeredHiSysEvent(enableEvent_, actionName_, value);
70         tms->GetObserver()->SetDecisionValue(actionName_, std::to_string(value));
71         lastValue_ = value;
72         THERMAL_HILOGD(COMP_SVC, "action execute: {%{public}s = %{public}u}", actionName_.c_str(), lastValue_);
73     }
74     valueList_.clear();
75 }
76 
GetActionValue()77 uint32_t ActionCpuBig::GetActionValue()
78 {
79     uint32_t value = FALLBACK_VALUE_UINT_SOC;
80     if (!valueList_.empty()) {
81         if (isStrict_) {
82             value = *min_element(valueList_.begin(), valueList_.end());
83         } else {
84             value = *max_element(valueList_.begin(), valueList_.end());
85         }
86     }
87     return value;
88 }
89 } // namespace PowerMgr
90 } // namespace OHOS
91