Merge changes from topic "multiDisplayPowerProfile" into sc-v2-dev (71f8cf24) · Commits · e / os / android_frameworks_base

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

+4 −1

Original line number	Diff line number	Diff line
		@@ -16,6 +16,8 @@

		package com.android.internal.os;

		import static com.android.internal.os.PowerProfile.POWER_GROUP_DISPLAY_AMBIENT;

		import android.os.BatteryConsumer;
		import android.os.BatteryStats;
		import android.os.BatteryUsageStats;
		@@ -32,8 +34,9 @@ public class AmbientDisplayPowerCalculator extends PowerCalculator {
		private final UsageBasedPowerEstimator mPowerEstimator;

		public AmbientDisplayPowerCalculator(PowerProfile powerProfile) {
		// TODO(b/200239964): update to support multidisplay.
		mPowerEstimator = new UsageBasedPowerEstimator(
		powerProfile.getAveragePower(PowerProfile.POWER_AMBIENT_DISPLAY));
		powerProfile.getAveragePowerForOrdinal(POWER_GROUP_DISPLAY_AMBIENT, 0));
		}

		/**

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

+122 −0

Original line number	Diff line number	Diff line
		@@ -17,10 +17,12 @@
		package com.android.internal.os;


		import android.annotation.StringDef;
		import android.compat.annotation.UnsupportedAppUsage;
		import android.content.Context;
		import android.content.res.Resources;
		import android.content.res.XmlResourceParser;
		import android.util.Slog;
		import android.util.proto.ProtoOutputStream;

		import com.android.internal.annotations.VisibleForTesting;
		@@ -30,6 +32,8 @@ import org.xmlpull.v1.XmlPullParser;
		import org.xmlpull.v1.XmlPullParserException;

		import java.io.IOException;
		import java.lang.annotation.Retention;
		import java.lang.annotation.RetentionPolicy;
		import java.util.ArrayList;
		import java.util.HashMap;

		@@ -40,6 +44,8 @@ import java.util.HashMap;
		*/
		public class PowerProfile {

		public static final String TAG = "PowerProfile";

		/*
		* POWER_CPU_SUSPEND: Power consumption when CPU is in power collapse mode.
		* POWER_CPU_IDLE: Power consumption when CPU is awake (when a wake lock is held). This should
		@@ -145,12 +151,18 @@ public class PowerProfile {

		/**
		* Power consumption when screen is in doze/ambient/always-on mode, including backlight power.
		*
		* @deprecated Use {@link #POWER_GROUP_DISPLAY_AMBIENT} instead.
		*/
		@Deprecated
		public static final String POWER_AMBIENT_DISPLAY = "ambient.on";

		/**
		* Power consumption when screen is on, not including the backlight power.
		*
		* @deprecated Use {@link #POWER_GROUP_DISPLAY_SCREEN_ON} instead.
		*/
		@Deprecated
		@UnsupportedAppUsage
		public static final String POWER_SCREEN_ON = "screen.on";

		@@ -175,7 +187,10 @@ public class PowerProfile {
		/**
		* Power consumption at full backlight brightness. If the backlight is at
		* 50% brightness, then this should be multiplied by 0.5
		*
		* @deprecated Use {@link #POWER_GROUP_DISPLAY_SCREEN_FULL} instead.
		*/
		@Deprecated
		@UnsupportedAppUsage
		public static final String POWER_SCREEN_FULL = "screen.full";

		@@ -220,6 +235,29 @@ public class PowerProfile {
		*/
		public static final String POWER_BATTERY_CAPACITY = "battery.capacity";

		/**
		* Power consumption when a screen is in doze/ambient/always-on mode, including backlight power.
		*/
		public static final String POWER_GROUP_DISPLAY_AMBIENT = "ambient.on.display";

		/**
		* Power consumption when a screen is on, not including the backlight power.
		*/
		public static final String POWER_GROUP_DISPLAY_SCREEN_ON = "screen.on.display";

		/**
		* Power consumption of a screen at full backlight brightness.
		*/
		public static final String POWER_GROUP_DISPLAY_SCREEN_FULL = "screen.full.display";

		@StringDef(prefix = { "POWER_GROUP_" }, value = {
		POWER_GROUP_DISPLAY_AMBIENT,
		POWER_GROUP_DISPLAY_SCREEN_ON,
		POWER_GROUP_DISPLAY_SCREEN_FULL,
		})
		@Retention(RetentionPolicy.SOURCE)
		public @interface PowerGroup {}

		/**
		* A map from Power Use Item to its power consumption.
		*/
		@@ -255,6 +293,7 @@ public class PowerProfile {
		readPowerValuesFromXml(context, forTest);
		}
		initCpuClusters();
		initDisplays();
		}
		}

		@@ -424,6 +463,58 @@ public class PowerProfile {
		return 0;
		}

		private int mNumDisplays;

		private void initDisplays() {
		// Figure out how many displays are listed in the power profile.
		mNumDisplays = 0;
		while (!Double.isNaN(
		getAveragePowerForOrdinal(POWER_GROUP_DISPLAY_AMBIENT, mNumDisplays, Double.NaN))
		\|\| !Double.isNaN(
		getAveragePowerForOrdinal(POWER_GROUP_DISPLAY_SCREEN_ON, mNumDisplays, Double.NaN))
		\|\| !Double.isNaN(
		getAveragePowerForOrdinal(POWER_GROUP_DISPLAY_SCREEN_FULL, mNumDisplays,
		Double.NaN))) {
		mNumDisplays++;
		}

		// Handle legacy display power constants.
		final Double deprecatedAmbientDisplay = sPowerItemMap.get(POWER_AMBIENT_DISPLAY);
		boolean legacy = false;
		if (deprecatedAmbientDisplay != null && mNumDisplays == 0) {
		final String key = getOrdinalPowerType(POWER_GROUP_DISPLAY_AMBIENT, 0);
		Slog.w(TAG, POWER_AMBIENT_DISPLAY + " is deprecated! Use " + key + " instead.");
		sPowerItemMap.put(key, deprecatedAmbientDisplay);
		legacy = true;
		}

		final Double deprecatedScreenOn = sPowerItemMap.get(POWER_SCREEN_ON);
		if (deprecatedScreenOn != null && mNumDisplays == 0) {
		final String key = getOrdinalPowerType(POWER_GROUP_DISPLAY_SCREEN_ON, 0);
		Slog.w(TAG, POWER_SCREEN_ON + " is deprecated! Use " + key + " instead.");
		sPowerItemMap.put(key, deprecatedScreenOn);
		legacy = true;
		}

		final Double deprecatedScreenFull = sPowerItemMap.get(POWER_SCREEN_FULL);
		if (deprecatedScreenFull != null && mNumDisplays == 0) {
		final String key = getOrdinalPowerType(POWER_GROUP_DISPLAY_SCREEN_FULL, 0);
		Slog.w(TAG, POWER_SCREEN_FULL + " is deprecated! Use " + key + " instead.");
		sPowerItemMap.put(key, deprecatedScreenFull);
		legacy = true;
		}
		if (legacy) {
		mNumDisplays = 1;
		}
		}

		/**
		* Returns the number built in displays on the device as defined in the power_profile.xml.
		*/
		public int getNumDisplays() {
		return mNumDisplays;
		}

		/**
		* Returns the number of memory bandwidth buckets defined in power_profile.xml, or a
		* default value if the subsystem has no recorded value.
		@@ -495,6 +586,32 @@ public class PowerProfile {
		}
		}

		/**
		* Returns the average current in mA consumed by an ordinaled subsystem, or the given
		* default value if the subsystem has no recorded value.
		*
		* @param group the subsystem {@link PowerGroup}.
		* @param ordinal which entity in the {@link PowerGroup}.
		* @param defaultValue the value to return if the subsystem has no recorded value.
		* @return the average current in milliAmps.
		*/
		public double getAveragePowerForOrdinal(@PowerGroup String group, int ordinal,
		double defaultValue) {
		final String type = getOrdinalPowerType(group, ordinal);
		return getAveragePowerOrDefault(type, defaultValue);
		}

		/**
		* Returns the average current in mA consumed by an ordinaled subsystem.
		*
		* @param group the subsystem {@link PowerGroup}.
		* @param ordinal which entity in the {@link PowerGroup}.
		* @return the average current in milliAmps.
		*/
		public double getAveragePowerForOrdinal(@PowerGroup String group, int ordinal) {
		return getAveragePowerForOrdinal(group, ordinal, 0);
		}

		/**
		* Returns the battery capacity, if available, in milli Amp Hours. If not available,
		* it returns zero.
		@@ -682,4 +799,9 @@ public class PowerProfile {
		}
		}
		}

		// Creates the key for an ordinaled power constant from the group and ordinal.
		private static String getOrdinalPowerType(@PowerGroup String group, int ordinal) {
		return group + ordinal;
		}
		}

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

+6 −2

Original line number	Diff line number	Diff line
		@@ -16,6 +16,9 @@

		package com.android.internal.os;

		import static com.android.internal.os.PowerProfile.POWER_GROUP_DISPLAY_SCREEN_FULL;
		import static com.android.internal.os.PowerProfile.POWER_GROUP_DISPLAY_SCREEN_ON;

		import android.os.BatteryConsumer;
		import android.os.BatteryStats;
		import android.os.BatteryUsageStats;
		@@ -50,10 +53,11 @@ public class ScreenPowerCalculator extends PowerCalculator {
		}

		public ScreenPowerCalculator(PowerProfile powerProfile) {
		// TODO(b/200239964): update to support multidisplay.
		mScreenOnPowerEstimator = new UsageBasedPowerEstimator(
		powerProfile.getAveragePower(PowerProfile.POWER_SCREEN_ON));
		powerProfile.getAveragePowerForOrdinal(POWER_GROUP_DISPLAY_SCREEN_ON, 0));
		mScreenFullPowerEstimator = new UsageBasedPowerEstimator(
		powerProfile.getAveragePower(PowerProfile.POWER_SCREEN_FULL));
		powerProfile.getAveragePowerForOrdinal(POWER_GROUP_DISPLAY_SCREEN_FULL, 0));
		}

		@Override

core/res/res/xml/power_profile.xml

+27 −3

Original line number	Diff line number	Diff line
		@@ -27,9 +27,33 @@
		are totally dependent on the platform and can vary
		significantly, so should be measured on the shipping platform
		with a power meter. -->
		<item name="ambient.on">0.1</item> <!-- ~100mA -->
		<item name="screen.on">0.1</item> <!-- ~100mA -->
		<item name="screen.full">0.1</item> <!-- ~100mA -->

		<!-- Display related values. -->
		<!-- Average battery current draw of display0 while in ambient mode, including backlight.
		There must be one of these for each display, labeled:
		ambient.on.display0, ambient.on.display1, etc...

		Each display suffix number should match it's ordinal in its display device config.
		-->
		<item name="ambient.on.display0">0.1</item> <!-- ~100mA -->
		<!-- Average battery current draw of display0 while on without backlight.
		There must be one of these for each display, labeled:
		screen.on.display0, screen.on.display1, etc...

		Each display suffix number should match it's ordinal in its display device config.
		-->
		<item name="screen.on.display0">0.1</item> <!-- ~100mA -->
		<!-- Average battery current draw of the backlight at full brightness.
		The full current draw of display N at full brightness should be the sum of screen.on.displayN
		and screen.full.displayN

		There must be one of these for each display, labeled:
		screen.full.display0, screen.full.display1, etc...

		Each display suffix number should match it's ordinal in its display device config.
		-->
		<item name="screen.full.display0">0.1</item> <!-- ~100mA -->

		<item name="bluetooth.active">0.1</item> <!-- Bluetooth data transfer, ~10mA -->
		<item name="bluetooth.on">0.1</item> <!-- Bluetooth on & connectable, but not connected, ~0.1mA -->
		<item name="wifi.on">0.1</item> <!-- ~3mA -->

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

+3 −1

Original line number	Diff line number	Diff line
		@@ -16,6 +16,8 @@

		package com.android.internal.os;

		import static com.android.internal.os.PowerProfile.POWER_GROUP_DISPLAY_AMBIENT;

		import static com.google.common.truth.Truth.assertThat;

		import android.os.BatteryConsumer;
		@@ -36,7 +38,7 @@ public class AmbientDisplayPowerCalculatorTest {

		@Rule
		public final BatteryUsageStatsRule mStatsRule = new BatteryUsageStatsRule()
		.setAveragePower(PowerProfile.POWER_AMBIENT_DISPLAY, 10.0);
		.setAveragePowerForOrdinal(POWER_GROUP_DISPLAY_AMBIENT, 0, 10.0);

		@Test
		public void testMeasuredEnergyBasedModel() {