diff options
| -rw-r--r-- | include/android/performance_hint.h | 41 | ||||
| -rw-r--r-- | services/powermanager/Android.bp | 2 | ||||
| -rw-r--r-- | services/powermanager/benchmarks/Android.bp | 2 | ||||
| -rw-r--r-- | services/powermanager/tests/Android.bp | 2 |
4 files changed, 44 insertions, 3 deletions
diff --git a/include/android/performance_hint.h b/include/android/performance_hint.h index 5fa47f64be..eed6b3339f 100644 --- a/include/android/performance_hint.h +++ b/include/android/performance_hint.h @@ -88,6 +88,36 @@ typedef struct APerformanceHintManager APerformanceHintManager; typedef struct APerformanceHintSession APerformanceHintSession; /** + * Hints for the session used by {@link APerformanceHint_sendHint} to signal upcoming changes + * in the mode or workload. + */ +enum SessionHint { + /** + * This hint indicates a sudden increase in CPU workload intensity. It means + * that this hint session needs extra CPU resources immediately to meet the + * target duration for the current work cycle. + */ + CPU_LOAD_UP = 0, + /** + * This hint indicates a decrease in CPU workload intensity. It means that + * this hint session can reduce CPU resources and still meet the target duration. + */ + CPU_LOAD_DOWN = 1, + /* + * This hint indicates an upcoming CPU workload that is completely changed and + * unknown. It means that the hint session should reset CPU resources to a known + * baseline to prepare for an arbitrary load, and must wake up if inactive. + */ + CPU_LOAD_RESET = 2, + /* + * This hint indicates that the most recent CPU workload is resuming after a + * period of inactivity. It means that the hint session should allocate similar + * CPU resources to what was used previously, and must wake up if inactive. + */ + CPU_LOAD_RESUME = 3, +}; + +/** * Acquire an instance of the performance hint manager. * * @return manager instance on success, nullptr on failure. @@ -159,6 +189,17 @@ int APerformanceHint_reportActualWorkDuration( void APerformanceHint_closeSession( APerformanceHintSession* session) __INTRODUCED_IN(__ANDROID_API_T__); +/** + * Sends performance hints to inform the hint session of changes in the workload. + * + * @param session The performance hint session instance to update. + * @param hint The hint to send to the session. + * @return 0 on success + * EPIPE if communication with the system service has failed. + */ +int APerformanceHint_sendHint( + APerformanceHintSession* session, int hint) __INTRODUCED_IN(__ANDROID_API_U__); + __END_DECLS #endif // ANDROID_NATIVE_PERFORMANCE_HINT_H diff --git a/services/powermanager/Android.bp b/services/powermanager/Android.bp index b7de61982e..7fb33e5dcf 100644 --- a/services/powermanager/Android.bp +++ b/services/powermanager/Android.bp @@ -40,7 +40,7 @@ cc_library_shared { "android.hardware.power@1.1", "android.hardware.power@1.2", "android.hardware.power@1.3", - "android.hardware.power-V3-cpp", + "android.hardware.power-V4-cpp", ], cflags: [ diff --git a/services/powermanager/benchmarks/Android.bp b/services/powermanager/benchmarks/Android.bp index 0286a8160c..4343aec227 100644 --- a/services/powermanager/benchmarks/Android.bp +++ b/services/powermanager/benchmarks/Android.bp @@ -40,7 +40,7 @@ cc_benchmark { "android.hardware.power@1.1", "android.hardware.power@1.2", "android.hardware.power@1.3", - "android.hardware.power-V3-cpp", + "android.hardware.power-V4-cpp", ], static_libs: [ "libtestUtil", diff --git a/services/powermanager/tests/Android.bp b/services/powermanager/tests/Android.bp index eec6801b1f..54dffcf817 100644 --- a/services/powermanager/tests/Android.bp +++ b/services/powermanager/tests/Android.bp @@ -51,7 +51,7 @@ cc_test { "android.hardware.power@1.1", "android.hardware.power@1.2", "android.hardware.power@1.3", - "android.hardware.power-V3-cpp", + "android.hardware.power-V4-cpp", ], static_libs: [ "libgmock", |