1 /*
2  * Copyright (C) 2019 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 #ifndef HARDWARE_GOOGLE_PIXEL_POWERSTATS_GPUSTATERESIDENCYDATAPROVIDER_H
17 #define HARDWARE_GOOGLE_PIXEL_POWERSTATS_GPUSTATERESIDENCYDATAPROVIDER_H
18 
19 #include <pixelpowerstats/PowerStats.h>
20 
21 using android::hardware::power::stats::V1_0::PowerEntityStateResidencyResult;
22 using android::hardware::power::stats::V1_0::PowerEntityStateSpace;
23 
24 namespace android {
25 namespace hardware {
26 namespace google {
27 namespace pixel {
28 namespace powerstats {
29 
30 class GpuStateResidencyDataProvider : public IStateResidencyDataProvider {
31   public:
32     GpuStateResidencyDataProvider(uint32_t id);
33     ~GpuStateResidencyDataProvider() = default;
34     bool getResults(
35             std::unordered_map<uint32_t, PowerEntityStateResidencyResult> &results) override;
36     std::vector<PowerEntityStateSpace> getStateSpaces() override;
37 
38   private:
39     bool getTotalTime(const std::string &path, uint64_t &totalTimeMs);
40     const uint32_t mPowerEntityId;
41     const uint32_t mActiveId;
42     /* (TODO (b/117228832): enable this) const uint32_t mSuspendId; */
43 };
44 
45 }  // namespace powerstats
46 }  // namespace pixel
47 }  // namespace google
48 }  // namespace hardware
49 }  // namespace android
50 
51 #endif  // HARDWARE_GOOGLE_PIXEL_POWERSTATS_GPUSTATERESIDENCYDATAPROVIDER_H
52