1 /*
2 * Copyright (c) 2021-2022 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_gpu.h"
17
18 #include <map>
19 #include <unistd.h>
20 #include "socperf_client.h"
21 #include "thermal_hisysevent.h"
22 #include "thermal_service.h"
23
24 namespace OHOS {
25 namespace PowerMgr {
26 namespace {
27 constexpr int32_t LIM_GPU_ID = 2001;
28 constexpr int32_t ACTION_TYPE_THERMAL_ID = 2;
29 auto g_service = DelayedSpSingleton<ThermalService>::GetInstance();
30 }
ActionGpu(const std::string & actionName)31 ActionGpu::ActionGpu(const std::string& actionName)
32 {
33 actionName_ = actionName;
34 }
35
InitParams(const std::string & params)36 void ActionGpu::InitParams(const std::string& params)
37 {
38 }
39
SetStrict(bool flag)40 void ActionGpu::SetStrict(bool flag)
41 {
42 flag_ = flag;
43 }
44
SetEnableEvent(bool enable)45 void ActionGpu::SetEnableEvent(bool enable)
46 {
47 enableEvent_ = enable;
48 }
49
AddActionValue(std::string value)50 void ActionGpu::AddActionValue(std::string value)
51 {
52 valueList_.push_back(atoi(value.c_str()));
53 }
54
Execute()55 void ActionGpu::Execute()
56 {
57 THERMAL_RETURN_IF (g_service == nullptr);
58 uint32_t value;
59 std::string scene = g_service->GetScene();
60 auto iter = g_sceneMap.find(scene);
61 if (iter != g_sceneMap.end()) {
62 value = static_cast<uint32_t>(atoi(iter->second.c_str()));
63 if (value != lastValue_) {
64 GpuRequest(value);
65 WriteActionTriggeredHiSysEvent(enableEvent_, actionName_, value);
66 g_service->GetObserver()->SetDecisionValue(actionName_, iter->second);
67 lastValue_ = value;
68 valueList_.clear();
69 }
70 return;
71 }
72
73 if (valueList_.empty()) {
74 value = 0;
75 } else {
76 if (flag_) {
77 value = *max_element(valueList_.begin(), valueList_.end());
78 } else {
79 value = *min_element(valueList_.begin(), valueList_.end());
80 }
81 valueList_.clear();
82 }
83
84 THERMAL_HILOGD(COMP_SVC, "Enter value=%{public}d, lastValue_=%{public}d", value, lastValue_);
85 if (value != lastValue_) {
86 GpuRequest(value);
87 WriteActionTriggeredHiSysEvent(enableEvent_, actionName_, value);
88 g_service->GetObserver()->SetDecisionValue(actionName_, std::to_string(value));
89 lastValue_ = value;
90 }
91 }
92
GpuRequest(uint32_t freq)93 int32_t ActionGpu::GpuRequest(uint32_t freq)
94 {
95 std::vector<int32_t> tags;
96 std::vector<int64_t> configs;
97
98 if (!g_service->GetSimulationXml()) {
99 tags.push_back(LIM_GPU_ID);
100 configs.push_back(freq);
101 OHOS::SOCPERF::SocPerfClient::GetInstance().LimitRequest(ACTION_TYPE_THERMAL_ID, tags, configs, "");
102 } else {
103 auto thermalInterface = g_service->GetThermalInterface();
104 if (thermalInterface != nullptr) {
105 int32_t ret = thermalInterface->SetGpuFreq(freq);
106 if (ret != ERR_OK) {
107 return ret;
108 }
109 }
110 }
111
112 return ERR_OK;
113 }
114 } // namespace PowermMgr
115 } // namespace OHOS
116