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Merge "Workaround for doze/AOD problem with global wakefulness" into tm-qpr-dev

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This commit is contained in:
TreeHugger Robot
2022-11-29 20:53:09 +00:00
committed by Android (Google) Code Review
parent b528579107 f5358585a2
commit 05857f6045
2 changed files with 53 additions and 0 deletions
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9
services/core/java/com/android/server/power/PowerManagerService.java
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@@ -2197,6 +2197,15 @@ public final class PowerManagerService extends SystemService
if (sQuiescent) {
mDirty |= DIRTY_QUIESCENT;
}
PowerGroup defaultGroup = mPowerGroups.get(Display.DEFAULT_DISPLAY_GROUP);
if (defaultGroup.getWakefulnessLocked() == WAKEFULNESS_DOZING) {
// Workaround for b/187231320 where the AOD can get stuck in a "half on /
// half off" state when a non-default-group VirtualDisplay causes the global
// wakefulness to change to awake, even though the default display is
// dozing. We set sandman summoned to restart dreaming to get it unstuck.
// TODO(b/255688811) - fix this so that AOD never gets interrupted at all.
defaultGroup.setSandmanSummonedLocked(true);
}
break;
case WAKEFULNESS_ASLEEP:

44
services/tests/servicestests/src/com/android/server/power/PowerManagerServiceTest.java
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@@ -1928,6 +1928,50 @@ public class PowerManagerServiceTest {
verify(mDreamManagerInternalMock).startDream(eq(true), anyString());
}
@Test
public void testMultiDisplay_defaultDozing_addNewDisplayDefaultGoesBackToDoze() {
final int nonDefaultDisplayGroupId = Display.DEFAULT_DISPLAY_GROUP + 1;
final int nonDefaultDisplay = Display.DEFAULT_DISPLAY + 1;
final AtomicReference<DisplayManagerInternal.DisplayGroupListener> listener =
new AtomicReference<>();
doAnswer((Answer<Void>) invocation -> {
listener.set(invocation.getArgument(0));
return null;
}).when(mDisplayManagerInternalMock).registerDisplayGroupListener(any());
final DisplayInfo info = new DisplayInfo();
info.displayGroupId = nonDefaultDisplayGroupId;
when(mDisplayManagerInternalMock.getDisplayInfo(nonDefaultDisplay)).thenReturn(info);
doAnswer(inv -> {
when(mDreamManagerInternalMock.isDreaming()).thenReturn(true);
return null;
}).when(mDreamManagerInternalMock).startDream(anyBoolean(), anyString());
createService();
startSystem();
assertThat(mService.getWakefulnessLocked(Display.DEFAULT_DISPLAY_GROUP)).isEqualTo(
WAKEFULNESS_AWAKE);
forceDozing();
advanceTime(500);
assertThat(mService.getWakefulnessLocked(Display.DEFAULT_DISPLAY_GROUP)).isEqualTo(
WAKEFULNESS_DOZING);
assertThat(mService.getGlobalWakefulnessLocked()).isEqualTo(WAKEFULNESS_DOZING);
verify(mDreamManagerInternalMock).startDream(eq(true), anyString());
listener.get().onDisplayGroupAdded(nonDefaultDisplayGroupId);
advanceTime(500);
assertThat(mService.getGlobalWakefulnessLocked()).isEqualTo(WAKEFULNESS_AWAKE);
assertThat(mService.getWakefulnessLocked(nonDefaultDisplayGroupId)).isEqualTo(
WAKEFULNESS_AWAKE);
assertThat(mService.getWakefulnessLocked(Display.DEFAULT_DISPLAY_GROUP)).isEqualTo(
WAKEFULNESS_DOZING);
verify(mDreamManagerInternalMock, times(2)).startDream(eq(true), anyString());
}
@Test
public void testLastSleepTime_notUpdatedWhenDreaming() {
createService();