Merge "Move DisplayPowerRequest logic into PowerGroup." into tm-dev am: accbe584f2 (19ec27a5) · Commits · e / os / android_frameworks_base

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

+141 −10

Original line number	Diff line number	Diff line
		@@ -22,12 +22,21 @@ import static android.os.PowerManagerInternal.WAKEFULNESS_DOZING;
		import static android.os.PowerManagerInternal.WAKEFULNESS_DREAMING;
		import static android.os.PowerManagerInternal.isInteractive;

		import static com.android.server.power.PowerManagerService.USER_ACTIVITY_SCREEN_BRIGHT;
		import static com.android.server.power.PowerManagerService.WAKE_LOCK_DOZE;
		import static com.android.server.power.PowerManagerService.WAKE_LOCK_DRAW;
		import static com.android.server.power.PowerManagerService.WAKE_LOCK_SCREEN_BRIGHT;

		import android.hardware.display.DisplayManagerInternal;
		import android.hardware.display.DisplayManagerInternal.DisplayPowerRequest;
		import android.os.PowerManager;
		import android.os.PowerSaveState;
		import android.os.Trace;
		import android.util.Slog;
		import android.view.Display;

		import com.android.internal.annotations.VisibleForTesting;

		/**
		* Used to store power related requests to every display in a
		* {@link com.android.server.display.DisplayGroup}.
		@@ -40,8 +49,11 @@ public class PowerGroup {
		private static final String TAG = PowerGroup.class.getSimpleName();
		private static final boolean DEBUG = false;

		private final DisplayPowerRequest mDisplayPowerRequest;
		@VisibleForTesting
		final DisplayPowerRequest mDisplayPowerRequest = new DisplayPowerRequest();
		private final PowerGroupListener mWakefulnessListener;
		private final Notifier mNotifier;
		private final DisplayManagerInternal mDisplayManagerInternal;
		private final boolean mSupportsSandman;
		private final int mGroupId;
		/** True if DisplayManagerService has applied all the latest display states that were requested
		@@ -63,12 +75,13 @@ public class PowerGroup {
		/** Timestamp (milliseconds since boot) of the last time the power group was put to sleep. */
		private long mLastSleepTime;

		PowerGroup(int groupId, PowerGroupListener wakefulnessListener,
		DisplayPowerRequest displayPowerRequest, int wakefulness, boolean ready,
		PowerGroup(int groupId, PowerGroupListener wakefulnessListener, Notifier notifier,
		DisplayManagerInternal displayManagerInternal, int wakefulness, boolean ready,
		boolean supportsSandman, long eventTime) {
		mGroupId = groupId;
		mWakefulnessListener = wakefulnessListener;
		mDisplayPowerRequest = displayPowerRequest;
		mNotifier = notifier;
		mDisplayManagerInternal = displayManagerInternal;
		mWakefulness = wakefulness;
		mReady = ready;
		mSupportsSandman = supportsSandman;
		@@ -76,18 +89,17 @@ public class PowerGroup {
		mLastSleepTime = eventTime;
		}

		PowerGroup(int wakefulness, PowerGroupListener wakefulnessListener, long eventTime) {
		PowerGroup(int wakefulness, PowerGroupListener wakefulnessListener, Notifier notifier,
		DisplayManagerInternal displayManagerInternal, long eventTime) {
		mGroupId = Display.DEFAULT_DISPLAY_GROUP;
		mWakefulnessListener = wakefulnessListener;
		mDisplayPowerRequest = new DisplayPowerRequest();
		mNotifier = notifier;
		mDisplayManagerInternal = displayManagerInternal;
		mWakefulness = wakefulness;
		mReady = false;
		mSupportsSandman = true;
		mLastWakeTime = eventTime;
		mLastSleepTime = eventTime; }

		DisplayPowerRequest getDisplayPowerRequestLocked() {
		return mDisplayPowerRequest;
		mLastSleepTime = eventTime;
		}

		long getLastWakeTimeLocked() {
		@@ -261,6 +273,23 @@ public class PowerGroup {
		return mUserActivitySummary;
		}

		public boolean isPolicyBrightLocked() {
		return mDisplayPowerRequest.policy == DisplayPowerRequest.POLICY_BRIGHT;
		}

		public boolean isPolicyDimLocked() {
		return mDisplayPowerRequest.policy == DisplayPowerRequest.POLICY_DIM;
		}

		public boolean isPolicyVrLocked() {
		return mDisplayPowerRequest.isVr();

		}

		public boolean isBrightOrDimLocked() {
		return mDisplayPowerRequest.isBrightOrDim();
		}

		public void setUserActivitySummaryLocked(int summary) {
		mUserActivitySummary = summary;
		}
		@@ -281,6 +310,108 @@ public class PowerGroup {
		return mSupportsSandman;
		}

		/**
		* Return true if we must keep a suspend blocker active on behalf of a power group.
		* We do so if the screen is on or is in transition between states.
		*/
		boolean needSuspendBlockerLocked(boolean proximityPositive,
		boolean suspendWhenScreenOffDueToProximityConfig) {
		if (isBrightOrDimLocked()) {
		// If we asked for the screen to be on but it is off due to the proximity
		// sensor then we may suspend but only if the configuration allows it.
		// On some hardware it may not be safe to suspend because the proximity
		// sensor may not be correctly configured as a wake-up source.
		if (!mDisplayPowerRequest.useProximitySensor \|\| !proximityPositive
		\|\| !suspendWhenScreenOffDueToProximityConfig) {
		return true;
		}
		}

		if (mDisplayPowerRequest.policy == DisplayPowerRequest.POLICY_DOZE
		&& mDisplayPowerRequest.dozeScreenState == Display.STATE_ON) {
		// Although we are in DOZE and would normally allow the device to suspend,
		// the doze service has explicitly requested the display to remain in the ON
		// state which means we should hold the display suspend blocker.
		return true;
		}
		return false;
		}

		@VisibleForTesting
		int getDesiredScreenPolicyLocked(boolean quiescent, boolean dozeAfterScreenOff,
		boolean vrModeEnabled, boolean bootCompleted, boolean screenBrightnessBoostInProgress) {
		final int wakefulness = getWakefulnessLocked();
		final int wakeLockSummary = getWakeLockSummaryLocked();
		if (wakefulness == WAKEFULNESS_ASLEEP \|\| quiescent) {
		return DisplayPowerRequest.POLICY_OFF;
		} else if (wakefulness == WAKEFULNESS_DOZING) {
		if ((wakeLockSummary & WAKE_LOCK_DOZE) != 0) {
		return DisplayPowerRequest.POLICY_DOZE;
		}
		if (dozeAfterScreenOff) {
		return DisplayPowerRequest.POLICY_OFF;
		}
		// Fall through and preserve the current screen policy if not configured to
		// doze after screen off. This causes the screen off transition to be skipped.
		}

		// It is important that POLICY_VR check happens after the wakefulness checks above so
		// that VR-mode does not prevent displays from transitioning to the correct state when
		// dozing or sleeping.
		if (vrModeEnabled) {
		return DisplayPowerRequest.POLICY_VR;
		}

		if ((wakeLockSummary & WAKE_LOCK_SCREEN_BRIGHT) != 0
		\|\| !bootCompleted
		\|\| (getUserActivitySummaryLocked() & USER_ACTIVITY_SCREEN_BRIGHT) != 0
		\|\| screenBrightnessBoostInProgress) {
		return DisplayPowerRequest.POLICY_BRIGHT;
		}

		return DisplayPowerRequest.POLICY_DIM;
		}

		int getPolicyLocked() {
		return mDisplayPowerRequest.policy;
		}

		boolean updateLocked(float screenBrightnessOverride, boolean autoBrightness,
		boolean useProximitySensor, boolean boostScreenBrightness, int dozeScreenState,
		float dozeScreenBrightness, boolean overrideDrawWakeLock,
		PowerSaveState powerSaverState, boolean quiescent, boolean dozeAfterScreenOff,
		boolean vrModeEnabled, boolean bootCompleted, boolean screenBrightnessBoostInProgress,
		boolean waitForNegativeProximity) {
		mDisplayPowerRequest.policy = getDesiredScreenPolicyLocked(quiescent, dozeAfterScreenOff,
		vrModeEnabled, bootCompleted, screenBrightnessBoostInProgress);
		mDisplayPowerRequest.screenBrightnessOverride = screenBrightnessOverride;
		mDisplayPowerRequest.useAutoBrightness = autoBrightness;
		mDisplayPowerRequest.useProximitySensor = useProximitySensor;
		mDisplayPowerRequest.boostScreenBrightness = boostScreenBrightness;

		if (mDisplayPowerRequest.policy == DisplayPowerRequest.POLICY_DOZE) {
		mDisplayPowerRequest.dozeScreenState = dozeScreenState;
		if ((getWakeLockSummaryLocked() & WAKE_LOCK_DRAW) != 0 && !overrideDrawWakeLock) {
		if (mDisplayPowerRequest.dozeScreenState == Display.STATE_DOZE_SUSPEND) {
		mDisplayPowerRequest.dozeScreenState = Display.STATE_DOZE;
		}
		if (mDisplayPowerRequest.dozeScreenState == Display.STATE_ON_SUSPEND) {
		mDisplayPowerRequest.dozeScreenState = Display.STATE_ON;
		}
		}
		mDisplayPowerRequest.dozeScreenBrightness = dozeScreenBrightness;
		} else {
		mDisplayPowerRequest.dozeScreenState = Display.STATE_UNKNOWN;
		mDisplayPowerRequest.dozeScreenBrightness = PowerManager.BRIGHTNESS_INVALID_FLOAT;
		}
		mDisplayPowerRequest.lowPowerMode = powerSaverState.batterySaverEnabled;
		mDisplayPowerRequest.screenLowPowerBrightnessFactor = powerSaverState.brightnessFactor;
		boolean ready = mDisplayManagerInternal.requestPowerState(mGroupId, mDisplayPowerRequest,
		waitForNegativeProximity);
		mNotifier.onScreenPolicyUpdate(mGroupId, mDisplayPowerRequest.policy);
		return ready;
		}

		protected interface PowerGroupListener {
		/**
		* Informs the recipient about a wakefulness change of a {@link PowerGroup}.

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

+72 −155

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services/tests/servicestests/src/com/android/server/power/PowerGroupTest.java

+457 −6

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services/tests/servicestests/src/com/android/server/power/PowerManagerServiceTest.java

+0 −12

Original line number	Diff line number	Diff line
		@@ -123,7 +123,6 @@ public class PowerManagerServiceTest {
		private static final String SYSTEM_PROPERTY_QUIESCENT = "ro.boot.quiescent";
		private static final String SYSTEM_PROPERTY_REBOOT_REASON = "sys.boot.reason";

		private static final float PRECISION = 0.001f;
		private static final float BRIGHTNESS_FACTOR = 0.7f;
		private static final boolean BATTERY_SAVER_ENABLED = true;

		@@ -146,7 +145,6 @@ public class PowerManagerServiceTest {
		private InattentiveSleepWarningController mInattentiveSleepWarningControllerMock;

		private PowerManagerService mService;
		private DisplayPowerRequest mDisplayPowerRequest;
		private ContextWrapper mContextSpy;
		private BatteryReceiver mBatteryReceiver;
		private UserSwitchedReceiver mUserSwitchedReceiver;
		@@ -195,7 +193,6 @@ public class PowerManagerServiceTest {
		when(mSystemPropertiesMock.get(eq(SYSTEM_PROPERTY_QUIESCENT), anyString())).thenReturn("");
		when(mAmbientDisplayConfigurationMock.ambientDisplayAvailable()).thenReturn(true);

		mDisplayPowerRequest = new DisplayPowerRequest();
		addLocalServiceMock(LightsManager.class, mLightsManagerMock);
		addLocalServiceMock(DisplayManagerInternal.class, mDisplayManagerInternalMock);
		addLocalServiceMock(BatteryManagerInternal.class, mBatteryManagerInternalMock);
		@@ -418,15 +415,6 @@ public class PowerManagerServiceTest {
		verify(mNativeWrapperMock).nativeSetPowerMode(eq(Mode.DOUBLE_TAP_TO_WAKE), eq(false));
		}

		@Test
		public void testUpdatePowerScreenPolicy_UpdateDisplayPowerRequest() {
		createService();
		mService.updatePowerRequestFromBatterySaverPolicy(mDisplayPowerRequest);
		assertThat(mDisplayPowerRequest.lowPowerMode).isEqualTo(BATTERY_SAVER_ENABLED);
		assertThat(mDisplayPowerRequest.screenLowPowerBrightnessFactor)
		.isWithin(PRECISION).of(BRIGHTNESS_FACTOR);
		}

		@Test
		public void testGetLastShutdownReasonInternal() {
		when(mSystemPropertiesMock.get(eq(SYSTEM_PROPERTY_REBOOT_REASON), any())).thenReturn(