1 files changed, 32 insertions, 8 deletions

diff --git a/services/surfaceflinger/Scheduler/RefreshRateConfigs.cpp b/services/surfaceflinger/Scheduler/RefreshRateConfigs.cpp
index 43b536b9de..c66af84e03 100644
--- a/services/surfaceflinger/Scheduler/RefreshRateConfigs.cpp
+++ b/services/surfaceflinger/Scheduler/RefreshRateConfigs.cpp
@@ -22,6 +22,7 @@
 #pragma clang diagnostic ignored "-Wextra"
 
 #include "RefreshRateConfigs.h"
+#include <android-base/properties.h>
 #include <android-base/stringprintf.h>
 #include <utils/Trace.h>
 #include <chrono>
@@ -113,7 +114,7 @@ bool RefreshRateConfigs::isVoteAllowed(const LayerRequirement& layer,
         case LayerVoteType::ExplicitExactOrMultiple:
         case LayerVoteType::Heuristic:
             if (mConfig.frameRateMultipleThreshold != 0 &&
-                refreshRate.fps.greaterThanOrEqualWithMargin(
+                refreshRate.getFps().greaterThanOrEqualWithMargin(
                         Fps(mConfig.frameRateMultipleThreshold)) &&
                 layer.desiredRefreshRate.lessThanWithMargin(
                         Fps(mConfig.frameRateMultipleThreshold / 2))) {
@@ -146,8 +147,8 @@ float RefreshRateConfigs::calculateLayerScoreLocked(const LayerRequirement& laye
 
     // If the layer wants Max, give higher score to the higher refresh rate
     if (layer.vote == LayerVoteType::Max) {
-        const auto ratio =
-                refreshRate.fps.getValue() / mAppRequestRefreshRates.back()->fps.getValue();
+        const auto ratio = refreshRate.getFps().getValue() /
+                mAppRequestRefreshRates.back()->getFps().getValue();
         // use ratio^2 to get a lower score the more we get further from peak
         return ratio * ratio;
     }
@@ -463,7 +464,7 @@ RefreshRate RefreshRateConfigs::getBestRefreshRateLocked(
         }
     }();
     if (globalSignals.touch && explicitDefaultVoteLayers == 0 && touchBoostForExplicitExact &&
-        bestRefreshRate->fps.lessThanWithMargin(touchRefreshRate.fps)) {
+        bestRefreshRate->getFps().lessThanWithMargin(touchRefreshRate.getFps())) {
         setTouchConsidered();
         ALOGV("TouchBoost - choose %s", touchRefreshRate.getName().c_str());
         return touchRefreshRate;
@@ -683,9 +684,30 @@ void RefreshRateConfigs::setCurrentModeId(DisplayModeId modeId) {
 RefreshRateConfigs::RefreshRateConfigs(const DisplayModes& modes, DisplayModeId currentModeId,
                                        Config config)
       : mKnownFrameRates(constructKnownFrameRates(modes)), mConfig(config) {
+    initializeIdleTimer();
     updateDisplayModes(modes, currentModeId);
 }
 
+void RefreshRateConfigs::initializeIdleTimer() {
+    if (mConfig.idleTimerTimeoutMs > 0) {
+        const auto getCallback = [this]() -> std::optional<IdleTimerCallbacks::Callbacks> {
+            std::scoped_lock lock(mIdleTimerCallbacksMutex);
+            if (!mIdleTimerCallbacks.has_value()) return {};
+            return mConfig.supportKernelIdleTimer ? mIdleTimerCallbacks->kernel
+                                                  : mIdleTimerCallbacks->platform;
+        };
+
+        mIdleTimer.emplace(
+                "IdleTimer", std::chrono::milliseconds(mConfig.idleTimerTimeoutMs),
+                [getCallback] {
+                    if (const auto callback = getCallback()) callback->onReset();
+                },
+                [getCallback] {
+                    if (const auto callback = getCallback()) callback->onExpired();
+                });
+    }
+}
+
 void RefreshRateConfigs::updateDisplayModes(const DisplayModes& modes,
                                             DisplayModeId currentModeId) {
     std::lock_guard lock(mLock);
@@ -703,8 +725,7 @@ void RefreshRateConfigs::updateDisplayModes(const DisplayModes& modes,
     for (const auto& mode : modes) {
         const auto modeId = mode->getId();
         mRefreshRates.emplace(modeId,
-                              std::make_unique<RefreshRate>(modeId, mode, mode->getFps(),
-                                                            RefreshRate::ConstructorTag(0)));
+                              std::make_unique<RefreshRate>(mode, RefreshRate::ConstructorTag(0)));
         if (modeId == currentModeId) {
             mCurrentRefreshRate = mRefreshRates.at(modeId).get();
         }
@@ -797,7 +818,7 @@ RefreshRateConfigs::Policy RefreshRateConfigs::getDisplayManagerPolicy() const {
 bool RefreshRateConfigs::isModeAllowed(DisplayModeId modeId) const {
     std::lock_guard lock(mLock);
     for (const RefreshRate* refreshRate : mAppRequestRefreshRates) {
-        if (refreshRate->modeId == modeId) {
+        if (refreshRate->getModeId() == modeId) {
             return true;
         }
     }
@@ -812,7 +833,7 @@ void RefreshRateConfigs::getSortedRefreshRateListLocked(
     for (const auto& [type, refreshRate] : mRefreshRates) {
         if (shouldAddRefreshRate(*refreshRate)) {
             ALOGV("getSortedRefreshRateListLocked: mode %d added to list policy",
-                  refreshRate->modeId.value());
+                  refreshRate->getModeId().value());
             outRefreshRates->push_back(refreshRate.get());
         }
     }
@@ -949,6 +970,9 @@ void RefreshRateConfigs::dump(std::string& result) const {
 
     base::StringAppendF(&result, "Supports Frame Rate Override: %s\n",
                         mSupportsFrameRateOverride ? "yes" : "no");
+    base::StringAppendF(&result, "Idle timer: (%s) %s\n",
+                        mConfig.supportKernelIdleTimer ? "kernel" : "platform",
+                        mIdleTimer ? mIdleTimer->dump().c_str() : "off");
     result.append("\n");
 }