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Commit c594d702 authored by Jim Kaye's avatar Jim Kaye
Browse files

[DO NOT MERGE] Add a configuration to allow disabling auto-suspend 

If a platform needs to control suspension explicitly, it can
set 'config_enableAutoSuspend' to false to disable auto-suspend.

Auto-suspend is enabled by default.

This is only for Q. Autosuspend is done differently in R.

Bug: 143203434
Test: Verified on desktop Automotive hardware
Change-Id: Iac17a7d753b8cd5c0259059713fae29d6e5e6fb0
parent 0416784c

core/res/res/values/config.xml

+3 −0
Original line number Diff line number Diff line
@@ -4268,4 +4268,7 @@ 
    <!-- Boolean indicating whether frameworks needs to reset cell broadcast geo-fencing

         check after reboot or airplane mode toggling -->

    <bool translatable="false" name="reset_geo_fencing_check_after_boot_or_apm">false</bool>

    <!-- Boolean indicating that the system will use autoSuspend. If set to false, autoSuspend

         is not used and the system will only suspend upon an explicit request. -->

    <bool translatable="false" name="config_enableAutoSuspend">true</bool>

</resources>

core/res/res/values/symbols.xml

+1 −0
Original line number Diff line number Diff line
@@ -3854,4 +3854,5 @@ 


  <java-symbol type="bool" name="config_automotiveHideNavBarForKeyboard" />

  <java-symbol type="bool" name="reset_geo_fencing_check_after_boot_or_apm" />

  <java-symbol type="bool" name="config_enableAutoSuspend" />

</resources>

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

+7 −2
Original line number Diff line number Diff line
@@ -421,6 +421,8 @@ public final class PowerManagerService extends SystemService 
    // True if doze should not be started until after the screen off transition.

    private boolean mDozeAfterScreenOff;



    private boolean mEnableAutoSuspendConfig;



    // The minimum screen off timeout, in milliseconds.

    private long mMinimumScreenOffTimeoutConfig;
@@ -954,6 +956,8 @@ public final class PowerManagerService extends SystemService 
                com.android.internal.R.bool.config_powerDecoupleAutoSuspendModeFromDisplay);

        mDecoupleHalInteractiveModeFromDisplayConfig = resources.getBoolean(

                com.android.internal.R.bool.config_powerDecoupleInteractiveModeFromDisplay);

        mEnableAutoSuspendConfig = resources.getBoolean(

                com.android.internal.R.bool.config_enableAutoSuspend);

        mWakeUpWhenPluggedOrUnpluggedConfig = resources.getBoolean(

                com.android.internal.R.bool.config_unplugTurnsOnScreen);

        mWakeUpWhenPluggedOrUnpluggedInTheaterModeConfig = resources.getBoolean(
@@ -2625,7 +2629,8 @@ public final class PowerManagerService extends SystemService 
                        if (!mDecoupleHalInteractiveModeFromDisplayConfig) {

                            setHalInteractiveModeLocked(false);

                        }

                        if (!mDecoupleHalAutoSuspendModeFromDisplayConfig) {

                        if (mEnableAutoSuspendConfig

                                && !mDecoupleHalAutoSuspendModeFromDisplayConfig) {

                            setHalAutoSuspendModeLocked(true);

                        }

                    } else {
@@ -2670,7 +2675,7 @@ public final class PowerManagerService extends SystemService 
    private void updateSuspendBlockerLocked() {

        final boolean needWakeLockSuspendBlocker = ((mWakeLockSummary & WAKE_LOCK_CPU) != 0);

        final boolean needDisplaySuspendBlocker = needDisplaySuspendBlockerLocked();

        final boolean autoSuspend = !needDisplaySuspendBlocker;

        final boolean autoSuspend = mEnableAutoSuspendConfig && !needDisplaySuspendBlocker;

        final boolean interactive = mDisplayPowerRequest.isBrightOrDim();



        // Disable auto-suspend if needed.