pe-devices/device_xiaomi_sm6250-common
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sm6250-common: Add Pixel power stats HAL from sunfish

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Signed-off-by: Subhajeet Muhuri <subhajeet.muhuri@gmail.com>
This commit is contained in:
Subhajeet Muhuri 2020-08-26 12:32:27 +05:30 committed by Volodymyr Zhdanov
parent b2bca19ea0
commit d3820f5157
6 changed files with 213 additions and 2 deletions
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5
Android.bp Normal file
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@ -0,0 +1,5 @@
soong_namespace {
imports: [
"hardware/google/pixel",
],
}

6
common.mk
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@ -158,7 +158,8 @@ PRODUCT_USE_DYNAMIC_PARTITIONS := true
# Power
PRODUCT_PACKAGES += \
android.hardware.power@1.3-service.xiaomi_sm6250-libperfmgr
android.hardware.power@1.3-service.xiaomi_sm6250-libperfmgr \
android.hardware.power.stats@1.0-service.xiaomi_sm6250
# RCS
PRODUCT_PACKAGES += \
@ -184,7 +185,8 @@ PRODUCT_COPY_FILES += \
# Soong namespaces
PRODUCT_SOONG_NAMESPACES += \
$(LOCAL_PATH)
$(LOCAL_PATH) \
hardware/google/pixel
# Telephony
PRODUCT_PACKAGES += \

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powerstats/Android.bp Normal file
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//
// Copyright (C) 2018 The Android Open Source Project
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
cc_binary {
name: "android.hardware.power.stats@1.0-service.xiaomi_sm6250",
relative_install_path: "hw",
vintf_fragments: ["android.hardware.power.stats@1.0-service.xiaomi_sm6250.xml"],
init_rc: ["android.hardware.power.stats@1.0-service.xiaomi_sm6250.rc"],
srcs: ["service.cpp"],
cflags: [
"-Wall",
"-Werror",
],
static_libs: [
"libpixelpowerstats",
],
shared_libs: [
"libbase",
"libcutils",
"libhidlbase",
"libhidltransport",
"libfmq",
"liblog",
"libutils",
"android.hardware.power.stats@1.0",
"pixelpowerstats_provider_aidl_interface-cpp",
"libbinder",
],
vendor: true,
}

4
powerstats/android.hardware.power.stats@1.0-service.xiaomi_sm6250.rc Normal file
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service vendor.power.stats-hal-1-0 /vendor/bin/hw/android.hardware.power.stats@1.0-service.xiaomi_sm6250
class hal
user system
group system

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powerstats/android.hardware.power.stats@1.0-service.xiaomi_sm6250.xml Normal file
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@ -0,0 +1,11 @@
<manifest version="1.0" type="device">
<hal format="hidl">
<name>android.hardware.power.stats</name>
<transport>hwbinder</transport>
<version>1.0</version>
<interface>
<name>IPowerStats</name>
<instance>default</instance>
</interface>
</hal>
</manifest>

148
powerstats/service.cpp Normal file
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/*
* Copyright (C) 2018 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#define LOG_TAG "android.hardware.power.stats@1.0-service.pixel"
#include <android/log.h>
#include <binder/IPCThreadState.h>
#include <binder/IServiceManager.h>
#include <binder/ProcessState.h>
#include <hidl/HidlTransportSupport.h>
#include <pixelpowerstats/AidlStateResidencyDataProvider.h>
#include <pixelpowerstats/GenericStateResidencyDataProvider.h>
#include <pixelpowerstats/PowerStats.h>
#include <pixelpowerstats/WlanStateResidencyDataProvider.h>
using android::OK;
using android::sp;
using android::status_t;
// libhwbinder:
using android::hardware::configureRpcThreadpool;
using android::hardware::joinRpcThreadpool;
// Generated HIDL files
using android::hardware::power::stats::V1_0::IPowerStats;
using android::hardware::power::stats::V1_0::PowerEntityInfo;
using android::hardware::power::stats::V1_0::PowerEntityStateSpace;
using android::hardware::power::stats::V1_0::PowerEntityType;
using android::hardware::power::stats::V1_0::implementation::PowerStats;
// Pixel specific
using android::hardware::google::pixel::powerstats::AidlStateResidencyDataProvider;
using android::hardware::google::pixel::powerstats::generateGenericStateResidencyConfigs;
using android::hardware::google::pixel::powerstats::GenericStateResidencyDataProvider;
using android::hardware::google::pixel::powerstats::PowerEntityConfig;
using android::hardware::google::pixel::powerstats::StateResidencyConfig;
using android::hardware::google::pixel::powerstats::WlanStateResidencyDataProvider;
int main(int /* argc */, char ** /* argv */) {
ALOGE("power.stats service 1.0 is starting.");
PowerStats *service = new PowerStats();
// Add power entities related to rpmh
const uint64_t RPM_CLK = 19200; // RPM runs at 19.2Mhz. Divide by 19200 for msec
std::function<uint64_t(uint64_t)> rpmConvertToMs = [](uint64_t a) { return a / RPM_CLK; };
std::vector<StateResidencyConfig> rpmStateResidencyConfigs = {
{.name = "Sleep",
.entryCountSupported = true,
.entryCountPrefix = "Sleep Count:",
.totalTimeSupported = true,
.totalTimePrefix = "Sleep Accumulated Duration:",
.totalTimeTransform = rpmConvertToMs,
.lastEntrySupported = true,
.lastEntryPrefix = "Sleep Last Entered At:",
.lastEntryTransform = rpmConvertToMs}};
sp<GenericStateResidencyDataProvider> rpmSdp =
new GenericStateResidencyDataProvider("/sys/power/rpmh_stats/master_stats");
uint32_t apssId = service->addPowerEntity("APSS", PowerEntityType::SUBSYSTEM);
rpmSdp->addEntity(apssId, PowerEntityConfig("APSS", rpmStateResidencyConfigs));
uint32_t mpssId = service->addPowerEntity("MPSS", PowerEntityType::SUBSYSTEM);
rpmSdp->addEntity(mpssId, PowerEntityConfig("MPSS", rpmStateResidencyConfigs));
uint32_t adspId = service->addPowerEntity("ADSP", PowerEntityType::SUBSYSTEM);
rpmSdp->addEntity(adspId, PowerEntityConfig("ADSP", rpmStateResidencyConfigs));
uint32_t cdspId = service->addPowerEntity("CDSP", PowerEntityType::SUBSYSTEM);
rpmSdp->addEntity(cdspId, PowerEntityConfig("CDSP", rpmStateResidencyConfigs));
service->addStateResidencyDataProvider(rpmSdp);
// Add SoC power entity
StateResidencyConfig socStateConfig = {
.entryCountSupported = true,
.entryCountPrefix = "count:",
.totalTimeSupported = true,
.totalTimePrefix = "actual last sleep(msec):",
.lastEntrySupported = false
};
std::vector<std::pair<std::string, std::string>> socStateHeaders = {
std::make_pair("AOSD", "RPM Mode:aosd"),
std::make_pair("CXSD", "RPM Mode:cxsd"),
std::make_pair("DDR", "RPM Mode:ddr"),
};
sp<GenericStateResidencyDataProvider> socSdp =
new GenericStateResidencyDataProvider("/sys/power/system_sleep/stats");
uint32_t socId = service->addPowerEntity("SoC", PowerEntityType::POWER_DOMAIN);
socSdp->addEntity(socId,
PowerEntityConfig(generateGenericStateResidencyConfigs(socStateConfig, socStateHeaders)));
service->addStateResidencyDataProvider(socSdp);
// Add WLAN power entity
uint32_t wlanId = service->addPowerEntity("WLAN", PowerEntityType::SUBSYSTEM);
sp<WlanStateResidencyDataProvider> wlanSdp =
new WlanStateResidencyDataProvider(wlanId, "/sys/kernel/wlan/power_stats");
service->addStateResidencyDataProvider(wlanSdp);
// Add Power Entities that require the Aidl data provider
sp<AidlStateResidencyDataProvider> aidlSdp = new AidlStateResidencyDataProvider();
auto serviceStatus = android::defaultServiceManager()->addService(
android::String16("power.stats-vendor"), aidlSdp);
if (serviceStatus != android::OK) {
ALOGE("Unable to register power.stats-vendor service %d", serviceStatus);
return 1;
}
sp<android::ProcessState> ps{android::ProcessState::self()}; // Create non-HW binder threadpool
ps->startThreadPool();
service->addStateResidencyDataProvider(aidlSdp);
// Configure the threadpool
configureRpcThreadpool(1, true /*callerWillJoin*/);
status_t status = service->registerAsService();
if (status != OK) {
ALOGE("Could not register service for power.stats HAL Iface (%d), exiting.", status);
return 1;
}
ALOGI("power.stats service is ready");
joinRpcThreadpool();
// In normal operation, we don't expect the thread pool to exit
ALOGE("power.stats service is shutting down");
return 1;
}