Merge changes from topic "b196691596" into sc-dev am: 7b3e40dd63 (17a68e2b) · Commits · e / os / android_frameworks_base

core/java/android/hardware/display/DisplayManager.java

+17 −0

Original line number	Diff line number	Diff line
		@@ -1257,6 +1257,23 @@ public final class DisplayManager {
		*/
		String KEY_FIXED_REFRESH_RATE_HIGH_AMBIENT_BRIGHTNESS_THRESHOLDS =
		"fixed_refresh_rate_high_ambient_brightness_thresholds";

		/**
		* Key for refresh rate when the device is in high brightness mode for sunlight visility.
		*
		* @see android.provider.DeviceConfig#NAMESPACE_DISPLAY_MANAGER
		* @see android.R.integer#config_defaultRefreshRateInHbmSunlight
		*/
		String KEY_REFRESH_RATE_IN_HBM_SUNLIGHT = "refresh_rate_in_hbm_sunlight";

		/**
		* Key for refresh rate when the device is in high brightness mode for HDR.
		*
		* @see android.provider.DeviceConfig#NAMESPACE_DISPLAY_MANAGER
		* @see android.R.integer#config_defaultRefreshRateInHbmHdr
		*/
		String KEY_REFRESH_RATE_IN_HBM_HDR = "refresh_rate_in_hbm_hdr";

		/**
		* Key for default peak refresh rate
		*

core/res/res/values/config.xml

+7 −0

Original line number	Diff line number	Diff line
		@@ -4492,6 +4492,13 @@
		If non-positive, then the refresh rate is unchanged even if thresholds are configured. -->
		<integer name="config_fixedRefreshRateInHighZone">0</integer>

		<!-- Default refresh rate while the device has high brightness mode enabled for Sunlight.
		This value overrides values from DisplayDeviceConfig -->
		<integer name="config_defaultRefreshRateInHbmSunlight">0</integer>

		<!-- Default refresh rate while the device has high brightness mode enabled for HDR. -->
		<integer name="config_defaultRefreshRateInHbmHdr">0</integer>

		<!-- The type of the light sensor to be used by the display framework for things like
		auto-brightness. If unset, then it just gets the default sensor of type TYPE_LIGHT. -->
		<string name="config_displayLightSensorType" translatable="false" />

core/res/res/values/symbols.xml

+2 −0

Original line number	Diff line number	Diff line
		@@ -3948,6 +3948,8 @@
		<java-symbol type="integer" name="config_defaultRefreshRateInZone" />
		<java-symbol type="array" name="config_brightnessThresholdsOfPeakRefreshRate" />
		<java-symbol type="array" name="config_ambientThresholdsOfPeakRefreshRate" />
		<java-symbol type="integer" name="config_defaultRefreshRateInHbmSunlight" />
		<java-symbol type="integer" name="config_defaultRefreshRateInHbmHdr" />

		<!-- For fixed refresh rate displays in high brightness-->
		<java-symbol type="integer" name="config_fixedRefreshRateInHighZone" />

services/core/java/com/android/server/display/DisplayModeDirector.java

+151 −28

Original line number	Diff line number	Diff line
		@@ -53,6 +53,7 @@ import android.util.Pair;
		import android.util.Slog;
		import android.util.SparseArray;
		import android.util.SparseBooleanArray;
		import android.util.SparseIntArray;
		import android.view.Display;
		import android.view.DisplayInfo;

		@@ -77,7 +78,6 @@ import java.util.List;
		import java.util.Locale;
		import java.util.Objects;


		/**
		* The DisplayModeDirector is responsible for determining what modes are allowed to be automatically
		* picked by the system based on system-wide and display-specific configuration.
		@@ -92,6 +92,8 @@ public class DisplayModeDirector {
		private static final int MSG_REFRESH_RATE_IN_LOW_ZONE_CHANGED = 4;
		private static final int MSG_REFRESH_RATE_IN_HIGH_ZONE_CHANGED = 5;
		private static final int MSG_HIGH_BRIGHTNESS_THRESHOLDS_CHANGED = 6;
		private static final int MSG_REFRESH_RATE_IN_HBM_SUNLIGHT_CHANGED = 7;
		private static final int MSG_REFRESH_RATE_IN_HBM_HDR_CHANGED = 8;

		// Special ID used to indicate that given vote is to be applied globally, rather than to a
		// specific display.
		@@ -161,9 +163,10 @@ public class DisplayModeDirector {
		}
		};
		mSensorObserver = new SensorObserver(context, ballotBox, injector);
		mHbmObserver = new HbmObserver(injector, ballotBox, BackgroundThread.getHandler());
		mSkinThermalStatusObserver = new SkinThermalStatusObserver(injector, ballotBox);
		mDeviceConfigDisplaySettings = new DeviceConfigDisplaySettings();
		mHbmObserver = new HbmObserver(injector, ballotBox, BackgroundThread.getHandler(),
		mDeviceConfigDisplaySettings);
		mDeviceConfig = injector.getDeviceConfig();
		mAlwaysRespectAppRequest = false;
		}
		@@ -723,6 +726,11 @@ public class DisplayModeDirector {
		return mUdfpsObserver;
		}

		@VisibleForTesting
		HbmObserver getHbmObserver() {
		return mHbmObserver;
		}

		@VisibleForTesting
		DesiredDisplayModeSpecs getDesiredDisplayModeSpecsWithInjectedFpsSettings(
		float minRefreshRate, float peakRefreshRate, float defaultRefreshRate) {
		@@ -792,6 +800,19 @@ public class DisplayModeDirector {
		(DesiredDisplayModeSpecsListener) msg.obj;
		desiredDisplayModeSpecsListener.onDesiredDisplayModeSpecsChanged();
		break;

		case MSG_REFRESH_RATE_IN_HBM_SUNLIGHT_CHANGED: {
		int refreshRateInHbmSunlight = msg.arg1;
		mHbmObserver.onDeviceConfigRefreshRateInHbmSunlightChanged(
		refreshRateInHbmSunlight);
		break;
		}

		case MSG_REFRESH_RATE_IN_HBM_HDR_CHANGED: {
		int refreshRateInHbmHdr = msg.arg1;
		mHbmObserver.onDeviceConfigRefreshRateInHbmHdrChanged(refreshRateInHbmHdr);
		break;
		}
		}
		}
		}
		@@ -918,16 +939,19 @@ public class DisplayModeDirector {
		// result is a range.
		public static final int PRIORITY_FLICKER_REFRESH_RATE = 1;

		// High-brightness-mode may need a specific range of refresh-rates to function properly.
		public static final int PRIORITY_HIGH_BRIGHTNESS_MODE = 2;

		// SETTING_MIN_REFRESH_RATE is used to propose a lower bound of display refresh rate.
		// It votes [MIN_REFRESH_RATE, Float.POSITIVE_INFINITY]
		public static final int PRIORITY_USER_SETTING_MIN_REFRESH_RATE = 2;
		public static final int PRIORITY_USER_SETTING_MIN_REFRESH_RATE = 3;

		// APP_REQUEST_REFRESH_RATE_RANGE is used to for internal apps to limit the refresh
		// rate in certain cases, mostly to preserve power.
		// @see android.view.WindowManager.LayoutParams#preferredMinRefreshRate
		// @see android.view.WindowManager.LayoutParams#preferredMaxRefreshRate
		// It votes to [preferredMinRefreshRate, preferredMaxRefreshRate].
		public static final int PRIORITY_APP_REQUEST_REFRESH_RATE_RANGE = 3;
		public static final int PRIORITY_APP_REQUEST_REFRESH_RATE_RANGE = 4;

		// We split the app request into different priorities in case we can satisfy one desire
		// without the other.
		@@ -942,27 +966,24 @@ public class DisplayModeDirector {
		// The preferred refresh rate is set on the main surface of the app outside of
		// DisplayModeDirector.
		// @see com.android.server.wm.WindowState#updateFrameRateSelectionPriorityIfNeeded
		public static final int PRIORITY_APP_REQUEST_BASE_MODE_REFRESH_RATE = 4;
		public static final int PRIORITY_APP_REQUEST_SIZE = 5;
		public static final int PRIORITY_APP_REQUEST_BASE_MODE_REFRESH_RATE = 5;
		public static final int PRIORITY_APP_REQUEST_SIZE = 6;

		// SETTING_PEAK_REFRESH_RATE has a high priority and will restrict the bounds of the rest
		// of low priority voters. It votes [0, max(PEAK, MIN)]
		public static final int PRIORITY_USER_SETTING_PEAK_REFRESH_RATE = 6;
		public static final int PRIORITY_USER_SETTING_PEAK_REFRESH_RATE = 7;

		// LOW_POWER_MODE force display to [0, 60HZ] if Settings.Global.LOW_POWER_MODE is on.
		public static final int PRIORITY_LOW_POWER_MODE = 7;
		public static final int PRIORITY_LOW_POWER_MODE = 8;

		// PRIORITY_FLICKER_REFRESH_RATE_SWITCH votes for disabling refresh rate switching. If the
		// higher priority voters' result is a range, it will fix the rate to a single choice.
		// It's used to avoid refresh rate switches in certain conditions which may result in the
		// user seeing the display flickering when the switches occur.
		public static final int PRIORITY_FLICKER_REFRESH_RATE_SWITCH = 8;
		public static final int PRIORITY_FLICKER_REFRESH_RATE_SWITCH = 9;

		// Force display to [0, 60HZ] if skin temperature is at or above CRITICAL.
		public static final int PRIORITY_SKIN_TEMPERATURE = 9;

		// High-brightness-mode may need a specific range of refresh-rates to function properly.
		public static final int PRIORITY_HIGH_BRIGHTNESS_MODE = 10;
		public static final int PRIORITY_SKIN_TEMPERATURE = 10;

		// The proximity sensor needs the refresh rate to be locked in order to function, so this is
		// set to a high priority.
		@@ -2258,33 +2279,78 @@ public class DisplayModeDirector {
		* HBM that are associated with that display. Restrictions are retrieved from
		* DisplayManagerInternal but originate in the display-device-config file.
		*/
		private static class HbmObserver implements DisplayManager.DisplayListener {
		public static class HbmObserver implements DisplayManager.DisplayListener {
		private final BallotBox mBallotBox;
		private final Handler mHandler;
		private final SparseBooleanArray mHbmEnabled = new SparseBooleanArray();
		private final SparseIntArray mHbmMode = new SparseIntArray();
		private final Injector mInjector;
		private final DeviceConfigDisplaySettings mDeviceConfigDisplaySettings;
		private int mRefreshRateInHbmSunlight;
		private int mRefreshRateInHbmHdr;

		private DisplayManagerInternal mDisplayManagerInternal;

		HbmObserver(Injector injector, BallotBox ballotBox, Handler handler) {
		HbmObserver(Injector injector, BallotBox ballotBox, Handler handler,
		DeviceConfigDisplaySettings displaySettings) {
		mInjector = injector;
		mBallotBox = ballotBox;
		mHandler = handler;
		mDeviceConfigDisplaySettings = displaySettings;
		}

		public void observe() {
		mRefreshRateInHbmSunlight = mDeviceConfigDisplaySettings.getRefreshRateInHbmSunlight();
		mRefreshRateInHbmHdr = mDeviceConfigDisplaySettings.getRefreshRateInHbmHdr();

		mDisplayManagerInternal = LocalServices.getService(DisplayManagerInternal.class);
		mInjector.registerDisplayListener(this, mHandler,
		DisplayManager.EVENT_FLAG_DISPLAY_BRIGHTNESS
		\| DisplayManager.EVENT_FLAG_DISPLAY_REMOVED);
		}

		/**
		* @return the refresh to lock to when the device is in high brightness mode for Sunlight.
		*/
		@VisibleForTesting
		int getRefreshRateInHbmSunlight() {
		return mRefreshRateInHbmSunlight;
		}

		/**
		* @return the refresh to lock to when the device is in high brightness mode for HDR.
		*/
		@VisibleForTesting
		int getRefreshRateInHbmHdr() {
		return mRefreshRateInHbmHdr;
		}

		/**
		* Recalculates the HBM vote when the device config has been changed.
		*/
		public void onDeviceConfigRefreshRateInHbmSunlightChanged(int refreshRate) {
		if (refreshRate != mRefreshRateInHbmSunlight) {
		mRefreshRateInHbmSunlight = refreshRate;
		onDeviceConfigRefreshRateInHbmChanged();
		}
		}

		/**
		* Recalculates the HBM vote when the device config has been changed.
		*/
		public void onDeviceConfigRefreshRateInHbmHdrChanged(int refreshRate) {
		if (refreshRate != mRefreshRateInHbmHdr) {
		mRefreshRateInHbmHdr = refreshRate;
		onDeviceConfigRefreshRateInHbmChanged();
		}
		}

		@Override
		public void onDisplayAdded(int displayId) {}

		@Override
		public void onDisplayRemoved(int displayId) {
		mBallotBox.vote(displayId, Vote.PRIORITY_HIGH_BRIGHTNESS_MODE, null);
		mHbmMode.delete(displayId);
		}

		@Override
		@@ -2294,15 +2360,33 @@ public class DisplayModeDirector {
		// Display no longer there. Assume we'll get an onDisplayRemoved very soon.
		return;
		}
		final boolean isHbmEnabled =
		info.highBrightnessMode != BrightnessInfo.HIGH_BRIGHTNESS_MODE_OFF;
		if (isHbmEnabled == mHbmEnabled.get(displayId)) {
		final int hbmMode = info.highBrightnessMode;
		if (hbmMode == mHbmMode.get(displayId)) {
		// no change, ignore.
		return;
		}
		mHbmMode.put(displayId, hbmMode);
		recalculateVotesForDisplay(displayId);
		}

		private void onDeviceConfigRefreshRateInHbmChanged() {
		final int[] displayIds = mHbmMode.copyKeys();
		if (displayIds != null) {
		for (int id : displayIds) {
		recalculateVotesForDisplay(id);
		}
		}
		}

		private void recalculateVotesForDisplay(int displayId) {
		final int hbmMode = mHbmMode.get(displayId, BrightnessInfo.HIGH_BRIGHTNESS_MODE_OFF);
		Vote vote = null;
		mHbmEnabled.put(displayId, isHbmEnabled);
		if (isHbmEnabled) {
		if (hbmMode == BrightnessInfo.HIGH_BRIGHTNESS_MODE_SUNLIGHT) {
		// Device resource properties take priority over DisplayDeviceConfig
		if (mRefreshRateInHbmSunlight > 0) {
		vote = Vote.forRefreshRates(mRefreshRateInHbmSunlight,
		mRefreshRateInHbmSunlight);
		} else {
		final List<RefreshRateLimitation> limits =
		mDisplayManagerInternal.getRefreshRateLimitations(displayId);
		for (int i = 0; limits != null && i < limits.size(); i++) {
		@@ -2313,12 +2397,19 @@ public class DisplayModeDirector {
		}
		}
		}
		}
		if (hbmMode == BrightnessInfo.HIGH_BRIGHTNESS_MODE_HDR
		&& mRefreshRateInHbmHdr > 0) {
		vote = Vote.forRefreshRates(mRefreshRateInHbmHdr, mRefreshRateInHbmHdr);
		}
		mBallotBox.vote(displayId, Vote.PRIORITY_HIGH_BRIGHTNESS_MODE, vote);
		}

		void dumpLocked(PrintWriter pw) {
		pw.println(" HbmObserver");
		pw.println(" mHbmEnabled: " + mHbmEnabled);
		pw.println(" mHbmMode: " + mHbmMode);
		pw.println(" mRefreshRateInHbmSunlight: " + mRefreshRateInHbmSunlight);
		pw.println(" mRefreshRateInHbmHdr: " + mRefreshRateInHbmHdr);
		}
		}

		@@ -2437,6 +2528,29 @@ public class DisplayModeDirector {
		return refreshRate;
		}

		public int getRefreshRateInHbmSunlight() {
		final int defaultRefreshRateInHbmSunlight =
		mContext.getResources().getInteger(
		R.integer.config_defaultRefreshRateInHbmSunlight);

		final int refreshRate = mDeviceConfig.getInt(DeviceConfig.NAMESPACE_DISPLAY_MANAGER,
		DisplayManager.DeviceConfig.KEY_REFRESH_RATE_IN_HBM_SUNLIGHT,
		defaultRefreshRateInHbmSunlight);

		return refreshRate;
		}

		public int getRefreshRateInHbmHdr() {
		final int defaultRefreshRateInHbmHdr =
		mContext.getResources().getInteger(R.integer.config_defaultRefreshRateInHbmHdr);

		final int refreshRate = mDeviceConfig.getInt(DeviceConfig.NAMESPACE_DISPLAY_MANAGER,
		DisplayManager.DeviceConfig.KEY_REFRESH_RATE_IN_HBM_HDR,
		defaultRefreshRateInHbmHdr);

		return refreshRate;
		}

		/*
		* Return null if no such property
		*/
		@@ -2476,6 +2590,15 @@ public class DisplayModeDirector {
		.sendToTarget();
		mHandler.obtainMessage(MSG_REFRESH_RATE_IN_HIGH_ZONE_CHANGED, refreshRateInHighZone, 0)
		.sendToTarget();

		final int refreshRateInHbmSunlight = getRefreshRateInHbmSunlight();
		mHandler.obtainMessage(MSG_REFRESH_RATE_IN_HBM_SUNLIGHT_CHANGED,
		refreshRateInHbmSunlight, 0)
		.sendToTarget();

		final int refreshRateInHbmHdr = getRefreshRateInHbmHdr();
		mHandler.obtainMessage(MSG_REFRESH_RATE_IN_HBM_HDR_CHANGED, refreshRateInHbmHdr, 0)
		.sendToTarget();
		}

		private int[] getIntArrayProperty(String prop) {

services/tests/servicestests/src/com/android/server/display/DisplayModeDirectorTest.java

+149 −3

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