1 /*
2 * Copyright (C) 2021 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 #define LOG_TAG "android.hardware.power.stats-service.pixel"
18
19 #include <dataproviders/DisplayStateResidencyDataProvider.h>
20 #include <dataproviders/GenericStateResidencyDataProvider.h>
21 #include <dataproviders/PowerStatsEnergyConsumer.h>
22 #include <DevfreqStateResidencyDataProvider.h>
23 #include <Gs201CommonDataProviders.h>
24 #include <PowerStatsAidl.h>
25
26 #include <android-base/logging.h>
27 #include <android-base/properties.h>
28 #include <android/binder_manager.h>
29 #include <android/binder_process.h>
30 #include <log/log.h>
31
32 using aidl::android::hardware::power::stats::DevfreqStateResidencyDataProvider;
33 using aidl::android::hardware::power::stats::DisplayStateResidencyDataProvider;
34 using aidl::android::hardware::power::stats::EnergyConsumerType;
35 using aidl::android::hardware::power::stats::GenericStateResidencyDataProvider;
36 using aidl::android::hardware::power::stats::PowerStatsEnergyConsumer;
37
addDisplay(std::shared_ptr<PowerStats> p)38 void addDisplay(std::shared_ptr<PowerStats> p) {
39 // Add display residency stats
40 std::vector<std::string> states = {
41 "Off",
42 "On: 1600x2560@60",
43 "HBM: 1600x2560@60"};
44
45 p->addStateResidencyDataProvider(std::make_unique<DisplayStateResidencyDataProvider>("Display",
46 "/sys/class/backlight/panel0-backlight/state",
47 states));
48
49 // Add display energy consumer
50 p->addEnergyConsumer(PowerStatsEnergyConsumer::createMeterConsumer(
51 p,
52 EnergyConsumerType::DISPLAY,
53 "Display",
54 {"VSYS_PWR_DISPLAY"}));
55 }
56
addGPUGs202(std::shared_ptr<PowerStats> p)57 void addGPUGs202(std::shared_ptr<PowerStats> p) {
58 std::map<std::string, int32_t> stateCoeffs;
59
60 // Add GPU state residency
61 p->addStateResidencyDataProvider(std::make_unique<DevfreqStateResidencyDataProvider>(
62 "GPU",
63 "/sys/devices/platform/28000000.mali"));
64
65 // Add GPU energy consumer
66 stateCoeffs = {
67 {"202000", 890},
68 {"251000", 1102},
69 {"302000", 1308},
70 {"351000", 1522},
71 {"400000", 1772},
72 {"434000", 1931},
73 {"471000", 2105},
74 {"510000", 2292},
75 {"572000", 2528},
76 {"633000", 2811},
77 {"701000", 3127},
78 {"762000", 3452},
79 {"848000", 4044}};
80
81 p->addEnergyConsumer(PowerStatsEnergyConsumer::createMeterAndAttrConsumer(
82 p,
83 EnergyConsumerType::OTHER,
84 "GPU",
85 {"S2S_VDD_G3D", "S8S_VDD_G3D_L2"},
86 {{UID_TIME_IN_STATE, "/sys/devices/platform/28000000.mali/uid_time_in_state"}},
87 stateCoeffs));
88 }
89
addUwb(std::shared_ptr<PowerStats> p)90 void addUwb(std::shared_ptr<PowerStats> p) {
91 // A constant to represent the number of nanoseconds in one millisecond.
92 const int NS_TO_MS = 1000000;
93
94 // ACPM stats are reported in nanoseconds. The transform function
95 // converts nanoseconds to milliseconds.
96 std::function<uint64_t(uint64_t)> uwbNsToMs = [](uint64_t a) { return a / NS_TO_MS; };
97 const GenericStateResidencyDataProvider::StateResidencyConfig stateConfig = {
98 .entryCountSupported = true,
99 .entryCountPrefix = "count:",
100 .totalTimeSupported = true,
101 .totalTimePrefix = "dur ns:",
102 .totalTimeTransform = uwbNsToMs,
103 .lastEntrySupported = false,
104 };
105
106 const std::vector<std::pair<std::string, std::string>> stateHeaders = {
107 std::make_pair("Off", "Off state:"),
108 std::make_pair("Deep sleep", "Deep sleep state:"),
109 std::make_pair("Run", "Run state:"),
110 std::make_pair("Idle", "Idle state:"),
111 std::make_pair("Tx", "Tx state:"),
112 std::make_pair("Rx", "Rx state:"),
113 };
114
115 std::vector<GenericStateResidencyDataProvider::PowerEntityConfig> cfgs;
116 cfgs.emplace_back(generateGenericStateResidencyConfigs(stateConfig, stateHeaders),
117 "UWB", "");
118
119 p->addStateResidencyDataProvider(std::make_unique<GenericStateResidencyDataProvider>(
120 "/sys/devices/platform/10db0000.spi/spi_master/spi16/spi16.0/uwb/power_stats", cfgs));
121 }
122
main()123 int main() {
124 LOG(INFO) << "Pixel PowerStats HAL AIDL Service is starting.";
125
126 // single thread
127 ABinderProcess_setThreadPoolMaxThreadCount(0);
128
129 std::shared_ptr<PowerStats> p = ndk::SharedRefBase::make<PowerStats>();
130
131 setEnergyMeter(p);
132 addAoC(p);
133 addPixelStateResidencyDataProvider(p);
134 addCPUclusters(p);
135 addDisplay(p);
136 addSoC(p);
137 addWifi(p);
138 addTPU(p);
139 addUfs(p);
140 addUwb(p);
141 addPowerDomains(p);
142 addDevfreq(p);
143 addGPUGs202(p);
144 addDvfsStats(p);
145
146 const std::string instance = std::string() + PowerStats::descriptor + "/default";
147 binder_status_t status = AServiceManager_addService(p->asBinder().get(), instance.c_str());
148 LOG_ALWAYS_FATAL_IF(status != STATUS_OK);
149
150 ABinderProcess_joinThreadPool();
151 return EXIT_FAILURE; // should not reach
152 }
153