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Commit 5dc32667 authored by dianlujitao's avatar dianlujitao Committed by Sam Mortimer
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perf: Add support for HIDL Lineage power HAL 

Author: Steve Kondik <steve@cyngn.com>
Date:   Mon Nov 2 17:38:41 2015 -0800

    perf: Add plumbing for PerformanceManager

    * Expose a couple of helpers on PowerManagerInternal to handle
      features.

    Change-Id: Ic8df7d891dece4e678711a2a5ad1434b4971663a

Author: dianlujitao <dianlujitao@lineageos.org>
Date:   Thu Jan 18 17:09:33 2018 +0800

    perf: Adapt for HIDL Lineage power hal

    Change-Id: I90fd1438cc85d26777cf37d18c14e91dc38ea48f

Author: Luca Stefani <luca.stefani.ge1@gmail.com>
Date:   Wed, 29 Aug 2018 11:50:09 +0200

    perf: Update Lineage HAL impl to match AOSP

    Change-Id: I176e5687378cb14b4e2a9f41a9da81e735688a71

Change-Id: I2d170d86b6c90f4ef8145298bc142c1977db6037
parent 3d04dbd3

core/java/android/os/PowerManagerInternal.java

+6 −0
Original line number Diff line number Diff line
@@ -206,4 +206,10 @@ public abstract class PowerManagerInternal { 


    /** Returns information about the last wakeup event. */

    public abstract PowerManager.WakeData getLastWakeup();



    public abstract boolean setPowerSaveMode(boolean mode);



    public abstract void setFeature(int featureId, int data);



    public abstract int getFeature(int featureId);

}

services/core/java/com/android/server/power/PowerManagerService.java

+16 −0
Original line number Diff line number Diff line
@@ -736,6 +736,7 @@ public final class PowerManagerService extends SystemService 
    private static native void nativeSetAutoSuspend(boolean enable);

    private static native void nativeSendPowerHint(int hintId, int data);

    private static native void nativeSetFeature(int featureId, int data);

    private static native int nativeGetFeature(int featureId);

    private static native boolean nativeForceSuspend();



    public PowerManagerService(Context context) {
@@ -4984,5 +4985,20 @@ public final class PowerManagerService extends SystemService 
        public WakeData getLastWakeup() {

            return getLastWakeupInternal();

        }



        @Override

        public boolean setPowerSaveMode(boolean mode) {

            return setLowPowerModeInternal(mode);

        }



        @Override

        public int getFeature(int featureId) {

            return nativeGetFeature(featureId);

        }



        @Override

        public void setFeature(int featureId, int data) {

            nativeSetFeature(featureId, data);

        }

    }

}

services/core/jni/Android.bp

+1 −0
Original line number Diff line number Diff line
@@ -134,6 +134,7 @@ cc_defaults { 
        "android.frameworks.sensorservice@1.0",

        "android.system.suspend@1.0",

        "suspend_control_aidl_interface-cpp",

        "vendor.lineage.power@1.0",

    ],



    static_libs: [

services/core/jni/com_android_server_power_PowerManagerService.cpp

+39 −0
Original line number Diff line number Diff line
@@ -22,6 +22,7 @@ 
#include <android/system/suspend/1.0/ISystemSuspend.h>

#include <android/system/suspend/ISuspendControlService.h>

#include <nativehelper/JNIHelp.h>

#include <vendor/lineage/power/1.0/ILineagePower.h>

#include "jni.h"



#include <nativehelper/ScopedUtfChars.h>
@@ -54,6 +55,8 @@ using android::system::suspend::V1_0::WakeLockType; 
using android::system::suspend::ISuspendControlService;

using IPowerV1_1 = android::hardware::power::V1_1::IPower;

using IPowerV1_0 = android::hardware::power::V1_0::IPower;

using ILineagePowerV1_0 = vendor::lineage::power::V1_0::ILineagePower;

using vendor::lineage::power::V1_0::LineageFeature;



namespace android {
@@ -69,7 +72,9 @@ static jobject gPowerManagerServiceObj; 
// Use getPowerHal* to retrieve a copy

static sp<IPowerV1_0> gPowerHalV1_0_ = nullptr;

static sp<IPowerV1_1> gPowerHalV1_1_ = nullptr;

static sp<ILineagePowerV1_0> gLineagePowerHalV1_0_ = nullptr;

static bool gPowerHalExists = true;

static bool gLineagePowerHalExists = true;

static std::mutex gPowerHalMutex;

static nsecs_t gLastEventTime[USER_ACTIVITY_EVENT_LAST + 1];
@@ -108,6 +113,20 @@ static void connectPowerHalLocked() { 
    }

}



// Check validity of current handle to the Lineage power HAL service, and call getService() if necessary.

// The caller must be holding gPowerHalMutex.

void connectLineagePowerHalLocked() {

    if (gLineagePowerHalExists && gLineagePowerHalV1_0_ == nullptr) {

        gLineagePowerHalV1_0_ = ILineagePowerV1_0::getService();

        if (gLineagePowerHalV1_0_ != nullptr) {

            ALOGI("Loaded power HAL service");

        } else {

            ALOGI("Couldn't load power HAL service");

            gLineagePowerHalExists = false;

        }

    }

}



// Retrieve a copy of PowerHAL V1_0

sp<IPowerV1_0> getPowerHalV1_0() {

    std::lock_guard<std::mutex> lock(gPowerHalMutex);
@@ -122,6 +141,13 @@ sp<IPowerV1_1> getPowerHalV1_1() { 
    return gPowerHalV1_1_;

}



// Retrieve a copy of LineagePowerHAL V1_0

sp<ILineagePowerV1_0> getLineagePowerHalV1_0() {

    std::lock_guard<std::mutex> lock(gPowerHalMutex);

    connectLineagePowerHalLocked();

    return gLineagePowerHalV1_0_;

}



// Check if a call to a power HAL function failed; if so, log the failure and invalidate the

// current handle to the power HAL service.

bool processPowerHalReturn(const Return<void> &ret, const char* functionName) {
@@ -237,6 +263,17 @@ void disableAutoSuspend() { 
    }

}



static jint nativeGetFeature(JNIEnv* /* env */, jclass /* clazz */, jint featureId) {

    int value = -1;



    sp<ILineagePowerV1_0> lineagePowerHalV1_0 = getLineagePowerHalV1_0();

    if (lineagePowerHalV1_0 != nullptr) {

        value = lineagePowerHalV1_0->getFeature(static_cast<LineageFeature>(featureId));

    }



    return static_cast<jint>(value);

}



// ----------------------------------------------------------------------------



static void nativeInit(JNIEnv* env, jobject obj) {
@@ -324,6 +361,8 @@ static const JNINativeMethod gPowerManagerServiceMethods[] = { 
            (void*) nativeSendPowerHint },

    { "nativeSetFeature", "(II)V",

            (void*) nativeSetFeature },

    { "nativeGetFeature", "(I)I",

            (void*) nativeGetFeature },

};



#define FIND_CLASS(var, className) \