Adding refreshRate thermal throttling configuration (afc7a8ed) · Commits · e / os / android_frameworks_base

core/java/android/view/DisplayInfo.java

+16 −1

Original line number	Diff line number	Diff line
		@@ -24,6 +24,7 @@ import static android.view.DisplayInfoProto.LOGICAL_HEIGHT;
		import static android.view.DisplayInfoProto.LOGICAL_WIDTH;
		import static android.view.DisplayInfoProto.NAME;

		import android.annotation.NonNull;
		import android.annotation.Nullable;
		import android.app.WindowConfiguration;
		import android.compat.annotation.UnsupportedAppUsage;
		@@ -37,6 +38,7 @@ import android.os.Parcelable;
		import android.os.Process;
		import android.util.ArraySet;
		import android.util.DisplayMetrics;
		import android.util.SparseArray;
		import android.util.proto.ProtoOutputStream;

		import com.android.internal.display.BrightnessSynchronizer;
		@@ -348,6 +350,12 @@ public final class DisplayInfo implements Parcelable {
		*/
		public float hdrSdrRatio = Float.NaN;

		/**
		* RefreshRateRange limitation for @Temperature.ThrottlingStatus
		*/
		@NonNull
		public SparseArray<SurfaceControl.RefreshRateRange> refreshRateThermalThrottling =
		new SparseArray<>();

		public static final @android.annotation.NonNull Creator<DisplayInfo> CREATOR = new Creator<DisplayInfo>() {
		@Override
		@@ -425,7 +433,8 @@ public final class DisplayInfo implements Parcelable {
		&& installOrientation == other.installOrientation
		&& Objects.equals(displayShape, other.displayShape)
		&& Objects.equals(layoutLimitedRefreshRate, other.layoutLimitedRefreshRate)
		&& BrightnessSynchronizer.floatEquals(hdrSdrRatio, other.hdrSdrRatio);
		&& BrightnessSynchronizer.floatEquals(hdrSdrRatio, other.hdrSdrRatio)
		&& refreshRateThermalThrottling.contentEquals(other.refreshRateThermalThrottling);
		}

		@Override
		@@ -482,6 +491,7 @@ public final class DisplayInfo implements Parcelable {
		displayShape = other.displayShape;
		layoutLimitedRefreshRate = other.layoutLimitedRefreshRate;
		hdrSdrRatio = other.hdrSdrRatio;
		refreshRateThermalThrottling = other.refreshRateThermalThrottling;
		}

		public void readFromParcel(Parcel source) {
		@@ -544,6 +554,8 @@ public final class DisplayInfo implements Parcelable {
		displayShape = source.readTypedObject(DisplayShape.CREATOR);
		layoutLimitedRefreshRate = source.readTypedObject(SurfaceControl.RefreshRateRange.CREATOR);
		hdrSdrRatio = source.readFloat();
		refreshRateThermalThrottling = source.readSparseArray(null,
		SurfaceControl.RefreshRateRange.class);
		}

		@Override
		@@ -604,6 +616,7 @@ public final class DisplayInfo implements Parcelable {
		dest.writeTypedObject(displayShape, flags);
		dest.writeTypedObject(layoutLimitedRefreshRate, flags);
		dest.writeFloat(hdrSdrRatio);
		dest.writeSparseArray(refreshRateThermalThrottling);
		}

		@Override
		@@ -871,6 +884,8 @@ public final class DisplayInfo implements Parcelable {
		} else {
		sb.append(hdrSdrRatio);
		}
		sb.append(", refreshRateThermalThrottling ");
		sb.append(refreshRateThermalThrottling);
		sb.append("}");
		return sb.toString();
		}

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

+2 −0

Original line number	Diff line number	Diff line
		@@ -138,6 +138,8 @@ class DeviceStateToLayoutMap {
		display.setPosition(POSITION_UNKNOWN);
		}
		display.setRefreshRateZoneId(d.getRefreshRateZoneId());
		display.setRefreshRateThermalThrottlingMapId(
		d.getRefreshRateThermalThrottlingMapId());
		}
		}
		} catch (IOException \| DatatypeConfigurationException \| XmlPullParserException e) {

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

+97 −5

Original line number	Diff line number	Diff line
		@@ -31,6 +31,7 @@ import android.text.TextUtils;
		import android.util.MathUtils;
		import android.util.Pair;
		import android.util.Slog;
		import android.util.SparseArray;
		import android.util.Spline;
		import android.view.DisplayAddress;
		import android.view.SurfaceControl;
		@@ -54,6 +55,8 @@ import com.android.server.display.config.NitsMap;
		import com.android.server.display.config.Point;
		import com.android.server.display.config.RefreshRateConfigs;
		import com.android.server.display.config.RefreshRateRange;
		import com.android.server.display.config.RefreshRateThrottlingMap;
		import com.android.server.display.config.RefreshRateThrottlingPoint;
		import com.android.server.display.config.RefreshRateZone;
		import com.android.server.display.config.SdrHdrRatioMap;
		import com.android.server.display.config.SdrHdrRatioPoint;
		@@ -149,9 +152,26 @@ import javax.xml.datatype.DatatypeConfigurationException;
		* <brightness>0.005</brightness>
		* </brightnessThrottlingPoint>
		* </concurrentDisplaysBrightnessThrottlingMap>
		* <refreshRateThrottlingMap>
		* <refreshRateThrottlingPoint>
		* <thermalStatus>critical</thermalStatus>
		* <refreshRateRange>
		* <minimum>0</minimum>
		* <maximum>60</maximum>
		* </refreshRateRange>
		* </refreshRateThrottlingPoint>
		* </refreshRateThrottlingMap>
		* </thermalThrottling>
		*
		* <refreshRate>
		* <refreshRateZoneProfiles>
		* <refreshRateZoneProfile id="concurrent">
		* <refreshRateRange>
		* <minimum>60</minimum>
		* <maximum>60</maximum>
		* </refreshRateRange>
		* </refreshRateZoneProfile>
		* </refreshRateZoneProfiles>
		* <defaultRefreshRateInHbmHdr>75</defaultRefreshRateInHbmHdr>
		* <defaultRefreshRateInHbmSunlight>75</defaultRefreshRateInHbmSunlight>
		* <lowerBlockingZoneConfigs>
		@@ -417,7 +437,7 @@ public class DisplayDeviceConfig {

		public static final String QUIRK_CAN_SET_BRIGHTNESS_VIA_HWC = "canSetBrightnessViaHwc";

		static final String DEFAULT_BRIGHTNESS_THROTTLING_DATA_ID = "default";
		static final String DEFAULT_ID = "default";

		private static final float BRIGHTNESS_DEFAULT = 0.5f;
		private static final String ETC_DIR = "etc";
		@@ -662,7 +682,11 @@ public class DisplayDeviceConfig {
		private int[] mHighDisplayBrightnessThresholds = DEFAULT_BRIGHTNESS_THRESHOLDS;
		private int[] mHighAmbientBrightnessThresholds = DEFAULT_BRIGHTNESS_THRESHOLDS;

		private Map<String, BrightnessThrottlingData> mBrightnessThrottlingDataMap = new HashMap();
		private final Map<String, BrightnessThrottlingData> mBrightnessThrottlingDataMap =
		new HashMap<>();

		private final Map<String, SparseArray<SurfaceControl.RefreshRateRange>>
		mRefreshRateThrottlingMap = new HashMap<>();

		@Nullable
		private HostUsiVersion mHostUsiVersion;
		@@ -1314,6 +1338,17 @@ public class DisplayDeviceConfig {
		return BrightnessThrottlingData.create(mBrightnessThrottlingDataMap.get(id));
		}

		/**
		* @param id - throttling data id or null for default
		* @return refresh rate throttling configuration
		*/
		@Nullable
		public SparseArray<SurfaceControl.RefreshRateRange> getRefreshRateThrottlingData(
		@Nullable String id) {
		String key = id == null ? DEFAULT_ID : id;
		return mRefreshRateThrottlingMap.get(key);
		}

		/**
		* @return Auto brightness darkening light debounce
		*/
		@@ -1552,6 +1587,8 @@ public class DisplayDeviceConfig {
		+ ", mRefreshRateZoneProfiles= " + mRefreshRateZoneProfiles
		+ ", mDefaultRefreshRateInHbmHdr= " + mDefaultRefreshRateInHbmHdr
		+ ", mDefaultRefreshRateInHbmSunlight= " + mDefaultRefreshRateInHbmSunlight
		+ ", mRefreshRateThrottlingMap= " + mRefreshRateThrottlingMap
		+ "\n"
		+ ", mLowDisplayBrightnessThresholds= "
		+ Arrays.toString(mLowDisplayBrightnessThresholds)
		+ ", mLowAmbientBrightnessThresholds= "
		@@ -1613,7 +1650,7 @@ public class DisplayDeviceConfig {
		loadBrightnessDefaultFromDdcXml(config);
		loadBrightnessConstraintsFromConfigXml();
		loadBrightnessMap(config);
		loadBrightnessThrottlingMaps(config);
		loadThermalThrottlingConfig(config);
		loadHighBrightnessModeData(config);
		loadQuirks(config);
		loadBrightnessRamps(config);
		@@ -1823,13 +1860,17 @@ public class DisplayDeviceConfig {
		return Spline.createSpline(nits, ratios);
		}

		private void loadBrightnessThrottlingMaps(DisplayConfiguration config) {
		private void loadThermalThrottlingConfig(DisplayConfiguration config) {
		final ThermalThrottling throttlingConfig = config.getThermalThrottling();
		if (throttlingConfig == null) {
		Slog.i(TAG, "No thermal throttling config found");
		return;
		}
		loadBrightnessThrottlingMaps(throttlingConfig);
		loadRefreshRateThermalThrottlingMap(throttlingConfig);
		}

		private void loadBrightnessThrottlingMaps(ThermalThrottling throttlingConfig) {
		final List<BrightnessThrottlingMap> maps = throttlingConfig.getBrightnessThrottlingMap();
		if (maps == null \|\| maps.isEmpty()) {
		Slog.i(TAG, "No brightness throttling map found");
		@@ -1855,7 +1896,7 @@ public class DisplayDeviceConfig {
		}

		if (!badConfig) {
		String id = map.getId() == null ? DEFAULT_BRIGHTNESS_THROTTLING_DATA_ID
		String id = map.getId() == null ? DEFAULT_ID
		: map.getId();
		if (mBrightnessThrottlingDataMap.containsKey(id)) {
		throw new RuntimeException("Brightness throttling data with ID " + id
		@@ -1867,6 +1908,57 @@ public class DisplayDeviceConfig {
		}
		}

		private void loadRefreshRateThermalThrottlingMap(ThermalThrottling throttlingConfig) {
		List<RefreshRateThrottlingMap> maps = throttlingConfig.getRefreshRateThrottlingMap();
		if (maps == null \|\| maps.isEmpty()) {
		Slog.w(TAG, "RefreshRateThrottling: map not found");
		return;
		}

		for (RefreshRateThrottlingMap map : maps) {
		List<RefreshRateThrottlingPoint> points = map.getRefreshRateThrottlingPoint();
		String id = map.getId() == null ? DEFAULT_ID : map.getId();

		if (points == null \|\| points.isEmpty()) {
		// Expected at lease 1 throttling point for each map
		Slog.w(TAG, "RefreshRateThrottling: points not found for mapId=" + id);
		continue;
		}
		if (mRefreshRateThrottlingMap.containsKey(id)) {
		Slog.wtf(TAG, "RefreshRateThrottling: map already exists, mapId=" + id);
		continue;
		}

		SparseArray<SurfaceControl.RefreshRateRange> refreshRates = new SparseArray<>();
		for (RefreshRateThrottlingPoint point : points) {
		ThermalStatus status = point.getThermalStatus();
		if (!thermalStatusIsValid(status)) {
		Slog.wtf(TAG,
		"RefreshRateThrottling: Invalid thermalStatus=" + status.getRawName()
		+ ",mapId=" + id);
		continue;
		}
		int thermalStatusInt = convertThermalStatus(status);
		if (refreshRates.contains(thermalStatusInt)) {
		Slog.wtf(TAG, "RefreshRateThrottling: thermalStatus=" + status.getRawName()
		+ " is already in the map, mapId=" + id);
		continue;
		}

		refreshRates.put(thermalStatusInt, new SurfaceControl.RefreshRateRange(
		point.getRefreshRateRange().getMinimum().floatValue(),
		point.getRefreshRateRange().getMaximum().floatValue()
		));
		}
		if (refreshRates.size() == 0) {
		Slog.w(TAG, "RefreshRateThrottling: no valid throttling points fond for map, mapId="
		+ id);
		continue;
		}
		mRefreshRateThrottlingMap.put(id, refreshRates);
		}
		}

		private void loadRefreshRateSetting(DisplayConfiguration config) {
		final RefreshRateConfigs refreshRateConfigs =
		(config == null) ? null : config.getRefreshRate();

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

+16 −1

Original line number	Diff line number	Diff line
		@@ -189,7 +189,7 @@ final class LogicalDisplay {
		mTempFrameRateOverride = new SparseArray<>();
		mIsEnabled = true;
		mIsInTransition = false;
		mBrightnessThrottlingDataId = DisplayDeviceConfig.DEFAULT_BRIGHTNESS_THROTTLING_DATA_ID;
		mBrightnessThrottlingDataId = DisplayDeviceConfig.DEFAULT_ID;
		}

		public void setDevicePositionLocked(int position) {
		@@ -344,6 +344,21 @@ final class LogicalDisplay {
		mInfo.set(null);
		}
		}
		/**
		* Updates refreshRateThermalThrottling
		*
		* @param refreshRanges new refreshRateThermalThrottling ranges limited by layout or default
		*/
		public void updateRefreshRateThermalThrottling(
		@Nullable SparseArray<SurfaceControl.RefreshRateRange> refreshRanges) {
		if (refreshRanges == null) {
		refreshRanges = new SparseArray<>();
		}
		if (!mBaseDisplayInfo.refreshRateThermalThrottling.contentEquals(refreshRanges)) {
		mBaseDisplayInfo.refreshRateThermalThrottling = refreshRanges;
		mInfo.set(null);
		}
		}

		/**
		* Updates the state of the logical display based on the available display devices.

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

+7 −3

Original line number	Diff line number	Diff line
		@@ -1013,19 +1013,23 @@ class LogicalDisplayMapper implements DisplayDeviceRepository.Listener {
		if (newDisplay != oldDisplay) {
		newDisplay.swapDisplaysLocked(oldDisplay);
		}
		DisplayDeviceConfig config = device.getDisplayDeviceConfig();

		newDisplay.setDevicePositionLocked(displayLayout.getPosition());
		newDisplay.setLeadDisplayLocked(displayLayout.getLeadDisplayId());
		newDisplay.updateLayoutLimitedRefreshRateLocked(
		device.getDisplayDeviceConfig().getRefreshRange(
		displayLayout.getRefreshRateZoneId()
		config.getRefreshRange(displayLayout.getRefreshRateZoneId())
		);
		newDisplay.updateRefreshRateThermalThrottling(
		config.getRefreshRateThrottlingData(
		displayLayout.getRefreshRateThermalThrottlingMapId()
		)
		);

		setEnabledLocked(newDisplay, displayLayout.isEnabled());
		newDisplay.setBrightnessThrottlingDataIdLocked(
		displayLayout.getBrightnessThrottlingMapId() == null
		? DisplayDeviceConfig.DEFAULT_BRIGHTNESS_THROTTLING_DATA_ID
		? DisplayDeviceConfig.DEFAULT_ID
		: displayLayout.getBrightnessThrottlingMapId());

		newDisplay.setDisplayGroupNameLocked(displayLayout.getDisplayGroupName());