1 /*
2  * Copyright 2016 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 
17 #ifndef ANDROID_GPUSERVICE_H
18 #define ANDROID_GPUSERVICE_H
19 
20 #include <binder/IInterface.h>
21 #include <cutils/compiler.h>
22 #include <graphicsenv/GpuStatsInfo.h>
23 #include <graphicsenv/IGpuService.h>
24 #include <serviceutils/PriorityDumper.h>
25 
26 #include <mutex>
27 #include <vector>
28 
29 namespace android {
30 
31 class GpuMem;
32 class GpuStats;
33 class GpuMemTracer;
34 
35 class GpuService : public BnGpuService, public PriorityDumper {
36 public:
37     static const char* const SERVICE_NAME ANDROID_API;
38 
39     GpuService() ANDROID_API;
40 
41 protected:
42     status_t shellCommand(int in, int out, int err, std::vector<String16>& args) override;
43 
44 private:
45     /*
46      * IGpuService interface
47      */
48     void setGpuStats(const std::string& driverPackageName, const std::string& driverVersionName,
49                      uint64_t driverVersionCode, int64_t driverBuildTime,
50                      const std::string& appPackageName, const int32_t vulkanVersion,
51                      GpuStatsInfo::Driver driver, bool isDriverLoaded,
52                      int64_t driverLoadingTime) override;
53     void setTargetStats(const std::string& appPackageName, const uint64_t driverVersionCode,
54                         const GpuStatsInfo::Stats stats, const uint64_t value) override;
55     void setUpdatableDriverPath(const std::string& driverPath) override;
56     std::string getUpdatableDriverPath() override;
57 
58     /*
59      * IBinder interface
60      */
dump(int fd,const Vector<String16> & args)61     status_t dump(int fd, const Vector<String16>& args) override { return priorityDump(fd, args); }
62 
63     /*
64      * Debugging & dumpsys
65      */
dumpCritical(int fd,const Vector<String16> &,bool asProto)66     status_t dumpCritical(int fd, const Vector<String16>& /*args*/, bool asProto) override {
67         return doDump(fd, Vector<String16>(), asProto);
68     }
69 
dumpAll(int fd,const Vector<String16> & args,bool asProto)70     status_t dumpAll(int fd, const Vector<String16>& args, bool asProto) override {
71         return doDump(fd, args, asProto);
72     }
73 
74     status_t doDump(int fd, const Vector<String16>& args, bool asProto);
75 
76     /*
77      * Attributes
78      */
79     std::shared_ptr<GpuMem> mGpuMem;
80     std::unique_ptr<GpuStats> mGpuStats;
81     std::unique_ptr<GpuMemTracer> mGpuMemTracer;
82     std::mutex mLock;
83     std::string mDeveloperDriverPath;
84 };
85 
86 } // namespace android
87 
88 #endif // ANDROID_GPUSERVICE_H
89