SF: Adding callback to Scheduler for setting refresh rate to 60 and 90.
When device is idle, refresh rate is set to 60. When not it's set to 90.
See go/surface-flinger-scheduler for more info.
Test: All SF tests pass.
Bug: 113612090
Bug: 122347908
Change-Id: Ica6e483118db276f72d3cb4e79535303c76f99d7
diff --git a/services/surfaceflinger/Scheduler/Scheduler.cpp b/services/surfaceflinger/Scheduler/Scheduler.cpp
index c363ba5..fec53af 100644
--- a/services/surfaceflinger/Scheduler/Scheduler.cpp
+++ b/services/surfaceflinger/Scheduler/Scheduler.cpp
@@ -238,6 +238,16 @@
mLayerHistory.incrementCounter();
}
+void Scheduler::setExpiredIdleTimerCallback(const ExpiredIdleTimerCallback& expiredTimerCallback) {
+ std::lock_guard<std::mutex> lock(mCallbackLock);
+ mExpiredTimerCallback = expiredTimerCallback;
+}
+
+void Scheduler::setResetIdleTimerCallback(const ResetIdleTimerCallback& resetTimerCallback) {
+ std::lock_guard<std::mutex> lock(mCallbackLock);
+ mResetTimerCallback = resetTimerCallback;
+}
+
void Scheduler::updateFrameSkipping(const int64_t skipCount) {
ATRACE_INT("FrameSkipCount", skipCount);
if (mSkipCount != skipCount) {
@@ -314,12 +324,12 @@
// TODO(b/113612090): This are current numbers from trial and error while running videos
// from YouTube at 24, 30, and 60 fps.
if (mean > 14 && mean < 18) {
- ATRACE_INT("FPS", 60);
+ ATRACE_INT("MediaFPS", 60);
} else if (mean > 31 && mean < 34) {
- ATRACE_INT("FPS", 30);
+ ATRACE_INT("MediaFPS", 30);
return;
} else if (mean > 39 && mean < 42) {
- ATRACE_INT("FPS", 24);
+ ATRACE_INT("MediaFPS", 24);
}
}
@@ -328,13 +338,19 @@
mIdleTimer->reset();
ATRACE_INT("ExpiredIdleTimer", 0);
}
+
+ std::lock_guard<std::mutex> lock(mCallbackLock);
+ if (mResetTimerCallback) {
+ mResetTimerCallback();
+ }
}
void Scheduler::expiredTimerCallback() {
- // TODO(b/113612090): Each time a timer expired, we should record the information into
- // a circular buffer. Once this has happened a given amount (TBD) of times, we can comfortably
- // say that the device is sitting in idle.
- ATRACE_INT("ExpiredIdleTimer", 1);
+ std::lock_guard<std::mutex> lock(mCallbackLock);
+ if (mExpiredTimerCallback) {
+ mExpiredTimerCallback();
+ ATRACE_INT("ExpiredIdleTimer", 1);
+ }
}
} // namespace android