Utilize specific info provided by the Modem HAL (adfc51a5) · Commits · e / os / android_frameworks_base

core/java/com/android/internal/os/BatteryStatsImpl.java

+117 −60

Original line number	Diff line number	Diff line
		@@ -69,6 +69,7 @@ import android.os.connectivity.GpsBatteryStats;
		import android.os.connectivity.WifiActivityEnergyInfo;
		import android.os.connectivity.WifiBatteryStats;
		import android.provider.Settings;
		import android.telephony.AccessNetworkConstants;
		import android.telephony.Annotation.NetworkType;
		import android.telephony.CellSignalStrength;
		import android.telephony.CellSignalStrengthLte;
		@@ -6830,6 +6831,27 @@ public class BatteryStatsImpl extends BatteryStats {
		}
		}

		@RadioAccessTechnology
		private static int mapRadioAccessNetworkTypeToRadioAccessTechnology(
		@AccessNetworkConstants.RadioAccessNetworkType int dataType) {
		switch (dataType) {
		case AccessNetworkConstants.AccessNetworkType.NGRAN:
		return RADIO_ACCESS_TECHNOLOGY_NR;
		case AccessNetworkConstants.AccessNetworkType.EUTRAN:
		return RADIO_ACCESS_TECHNOLOGY_LTE;
		case AccessNetworkConstants.AccessNetworkType.UNKNOWN: //fallthrough
		case AccessNetworkConstants.AccessNetworkType.GERAN: //fallthrough
		case AccessNetworkConstants.AccessNetworkType.UTRAN: //fallthrough
		case AccessNetworkConstants.AccessNetworkType.CDMA2000: //fallthrough
		case AccessNetworkConstants.AccessNetworkType.IWLAN:
		return RADIO_ACCESS_TECHNOLOGY_OTHER;
		default:
		Slog.w(TAG,
		"Unhandled RadioAccessNetworkType (" + dataType + "), mapping to OTHER");
		return RADIO_ACCESS_TECHNOLOGY_OTHER;
		}
		}

		@GuardedBy("this")
		public void noteWifiOnLocked() {
		noteWifiOnLocked(mClock.elapsedRealtime(), mClock.uptimeMillis());
		@@ -13721,66 +13743,7 @@ public class BatteryStatsImpl extends BatteryStats {
		mTmpRailStats.resetCellularTotalEnergyUsed();
		}

		// Proportionally smear Rx and Tx times across each RAt
		final int levelCount = CellSignalStrength.getNumSignalStrengthLevels();
		long[] perSignalStrengthActiveTimeMs = new long[levelCount];
		long totalActiveTimeMs = 0;

		for (int rat = 0; rat < RADIO_ACCESS_TECHNOLOGY_COUNT; rat++) {
		final RadioAccessTechnologyBatteryStats ratStats = mPerRatBatteryStats[rat];
		if (ratStats == null) continue;

		final int freqCount = ratStats.getFrequencyRangeCount();
		for (int freq = 0; freq < freqCount; freq++) {
		for (int level = 0; level < levelCount; level++) {
		final long durationMs = ratStats.getTimeSinceMark(freq, level,
		elapsedRealtimeMs);
		perSignalStrengthActiveTimeMs[level] += durationMs;
		totalActiveTimeMs += durationMs;
		}
		}
		}

		if (totalActiveTimeMs != 0) {
		// Smear the provided Tx/Rx durations across each RAT, frequency, and signal
		// strength.
		for (int rat = 0; rat < RADIO_ACCESS_TECHNOLOGY_COUNT; rat++) {
		final RadioAccessTechnologyBatteryStats ratStats = mPerRatBatteryStats[rat];
		if (ratStats == null) continue;

		final int freqCount = ratStats.getFrequencyRangeCount();
		for (int freq = 0; freq < freqCount; freq++) {
		long frequencyDurationMs = 0;
		for (int level = 0; level < levelCount; level++) {
		final long durationMs = ratStats.getTimeSinceMark(freq, level,
		elapsedRealtimeMs);
		final long totalLvlDurationMs =
		perSignalStrengthActiveTimeMs[level];
		if (totalLvlDurationMs == 0) continue;
		final long totalTxLvlDurations =
		deltaInfo.getTransmitDurationMillisAtPowerLevel(level);
		// Smear HAL provided Tx power level duration based on active modem
		// duration in a given state. (Add totalLvlDurationMs / 2 before
		// the integer division with totalLvlDurationMs for rounding.)
		final long proportionalTxDurationMs =
		(durationMs * totalTxLvlDurations
		+ (totalLvlDurationMs / 2)) / totalLvlDurationMs;
		ratStats.incrementTxDuration(freq, level, proportionalTxDurationMs);
		frequencyDurationMs += durationMs;
		}
		final long totalRxDuration = deltaInfo.getReceiveTimeMillis();
		// Smear HAL provided Rx power duration based on active modem
		// duration in a given state. (Add totalActiveTimeMs / 2 before the
		// integer division with totalActiveTimeMs for rounding.)
		final long proportionalRxDurationMs =
		(frequencyDurationMs * totalRxDuration + (totalActiveTimeMs
		/ 2)) / totalActiveTimeMs;
		ratStats.incrementRxDuration(freq, proportionalRxDurationMs);
		}

		ratStats.setMark(elapsedRealtimeMs);
		}
		}
		incrementPerRatDataLocked(deltaInfo, elapsedRealtimeMs);
		}
		long totalAppRadioTimeUs = mMobileRadioActivePerAppTimer.getTimeSinceMarkLocked(
		elapsedRealtimeMs * 1000);
		@@ -13931,6 +13894,100 @@ public class BatteryStatsImpl extends BatteryStats {
		}
		}

		@GuardedBy("this")
		private void incrementPerRatDataLocked(ModemActivityInfo deltaInfo, long elapsedRealtimeMs) {
		final int infoSize = deltaInfo.getSpecificInfoLength();
		if (infoSize == 1 && deltaInfo.getSpecificInfoRat(0)
		== AccessNetworkConstants.AccessNetworkType.UNKNOWN
		&& deltaInfo.getSpecificInfoFrequencyRange(0)
		== ServiceState.FREQUENCY_RANGE_UNKNOWN) {
		// Specific info data unavailable. Proportionally smear Rx and Tx times across each RAT.
		final int levelCount = CellSignalStrength.getNumSignalStrengthLevels();
		long[] perSignalStrengthActiveTimeMs = new long[levelCount];
		long totalActiveTimeMs = 0;

		for (int rat = 0; rat < RADIO_ACCESS_TECHNOLOGY_COUNT; rat++) {
		final RadioAccessTechnologyBatteryStats ratStats = mPerRatBatteryStats[rat];
		if (ratStats == null) continue;

		final int freqCount = ratStats.getFrequencyRangeCount();
		for (int freq = 0; freq < freqCount; freq++) {
		for (int level = 0; level < levelCount; level++) {
		final long durationMs = ratStats.getTimeSinceMark(freq, level,
		elapsedRealtimeMs);
		perSignalStrengthActiveTimeMs[level] += durationMs;
		totalActiveTimeMs += durationMs;
		}
		}
		}
		if (totalActiveTimeMs != 0) {
		// Smear the provided Tx/Rx durations across each RAT, frequency, and signal
		// strength.
		for (int rat = 0; rat < RADIO_ACCESS_TECHNOLOGY_COUNT; rat++) {
		final RadioAccessTechnologyBatteryStats ratStats = mPerRatBatteryStats[rat];
		if (ratStats == null) continue;

		final int freqCount = ratStats.getFrequencyRangeCount();
		for (int freq = 0; freq < freqCount; freq++) {
		long frequencyDurationMs = 0;
		for (int level = 0; level < levelCount; level++) {
		final long durationMs = ratStats.getTimeSinceMark(freq, level,
		elapsedRealtimeMs);
		final long totalLvlDurationMs =
		perSignalStrengthActiveTimeMs[level];
		if (totalLvlDurationMs == 0) continue;
		final long totalTxLvlDurations =
		deltaInfo.getTransmitDurationMillisAtPowerLevel(level);
		// Smear HAL provided Tx power level duration based on active modem
		// duration in a given state. (Add totalLvlDurationMs / 2 before
		// the integer division with totalLvlDurationMs for rounding.)
		final long proportionalTxDurationMs =
		(durationMs * totalTxLvlDurations
		+ (totalLvlDurationMs / 2)) / totalLvlDurationMs;
		ratStats.incrementTxDuration(freq, level, proportionalTxDurationMs);
		frequencyDurationMs += durationMs;
		}
		final long totalRxDuration = deltaInfo.getReceiveTimeMillis();
		// Smear HAL provided Rx power duration based on active modem
		// duration in a given state. (Add totalActiveTimeMs / 2 before the
		// integer division with totalActiveTimeMs for rounding.)
		final long proportionalRxDurationMs =
		(frequencyDurationMs * totalRxDuration + (totalActiveTimeMs
		/ 2)) / totalActiveTimeMs;
		ratStats.incrementRxDuration(freq, proportionalRxDurationMs);
		}

		}
		}
		} else {
		// Specific data available.
		for (int index = 0; index < infoSize; index++) {
		final int rat = deltaInfo.getSpecificInfoRat(index);
		final int freq = deltaInfo.getSpecificInfoFrequencyRange(index);

		// Map RadioAccessNetworkType to course grain RadioAccessTechnology.
		final int ratBucket = mapRadioAccessNetworkTypeToRadioAccessTechnology(rat);
		final RadioAccessTechnologyBatteryStats ratStats = getRatBatteryStatsLocked(
		ratBucket);

		final long rxTimeMs = deltaInfo.getReceiveTimeMillis(rat, freq);
		final int[] txTimesMs = deltaInfo.getTransmitTimeMillis(rat, freq);

		ratStats.incrementRxDuration(freq, rxTimeMs);
		final int numTxLvl = txTimesMs.length;
		for (int lvl = 0; lvl < numTxLvl; lvl++) {
		ratStats.incrementTxDuration(freq, lvl, txTimesMs[lvl]);
		}
		}
		}

		for (int rat = 0; rat < RADIO_ACCESS_TECHNOLOGY_COUNT; rat++) {
		final RadioAccessTechnologyBatteryStats ratStats = mPerRatBatteryStats[rat];
		if (ratStats == null) continue;
		ratStats.setMark(elapsedRealtimeMs);
		}
		}

		/**
		* Add modem tx power to history
		* Device is said to be in high cellular transmit power when it has spent most of the transmit

core/tests/coretests/src/com/android/internal/os/BatteryStatsNoteTest.java

+338 −23

File changed.

Preview size limit exceeded, changes collapsed.

telephony/java/android/telephony/ModemActivityInfo.java

+2 −2

Original line number	Diff line number	Diff line
		@@ -383,8 +383,6 @@ public final class ModemActivityInfo implements Parcelable {
		* activity.
		*/
		public @NonNull ModemActivityInfo getDelta(@NonNull ModemActivityInfo other) {
		int[] txTimeMs = new int[ModemActivityInfo.TX_POWER_LEVELS];

		ActivityStatsTechSpecificInfo[] mDeltaSpecificInfo;
		mDeltaSpecificInfo = new ActivityStatsTechSpecificInfo[other.getSpecificInfoLength()];

		@@ -399,6 +397,7 @@ public final class ModemActivityInfo implements Parcelable {
		if (other.mActivityStatsTechSpecificInfo[i].getFrequencyRange()
		== mActivityStatsTechSpecificInfo[j].getFrequencyRange()) {
		int freq = mActivityStatsTechSpecificInfo[j].getFrequencyRange();
		int[] txTimeMs = new int[ModemActivityInfo.TX_POWER_LEVELS];
		for (int lvl = 0; lvl < ModemActivityInfo.TX_POWER_LEVELS; lvl++) {
		txTimeMs[lvl] =
		(int) (other.getTransmitDurationMillisAtPowerLevel(
		@@ -416,6 +415,7 @@ public final class ModemActivityInfo implements Parcelable {
		- getReceiveTimeMillis(rat, freq)));
		}
		} else {
		int[] txTimeMs = new int[ModemActivityInfo.TX_POWER_LEVELS];
		for (int lvl = 0; lvl < ModemActivityInfo.TX_POWER_LEVELS; lvl++) {
		txTimeMs[lvl] =
		(int) (other.getTransmitDurationMillisAtPowerLevel(lvl, rat)