diff --git a/services/surfaceflinger/tests/unittests/CompositionTest.cpp b/services/surfaceflinger/tests/unittests/CompositionTest.cpp
index 4f8ed1a..349dd3f 100644
--- a/services/surfaceflinger/tests/unittests/CompositionTest.cpp
+++ b/services/surfaceflinger/tests/unittests/CompositionTest.cpp
@@ -125,7 +125,17 @@
     }
 
     void setupScheduler() {
-        mScheduler = new TestableScheduler(mFlinger.mutableRefreshRateConfigs());
+        std::vector<scheduler::RefreshRateConfigs::InputConfig> configs{{/*hwcId=*/0, 16666667}};
+        mFlinger.mutableRefreshRateConfigs() =
+                std::make_unique<scheduler::RefreshRateConfigs>(/*refreshRateSwitching=*/false,
+                                                                configs,
+                                                                /*currentConfig=*/0);
+        mFlinger.mutableRefreshRateStats() =
+                std::make_unique<scheduler::RefreshRateStats>(*mFlinger.mutableRefreshRateConfigs(),
+                                                              *mFlinger.mutableTimeStats(),
+                                                              /*currentConfig=*/0,
+                                                              /*powerMode=*/HWC_POWER_MODE_OFF);
+        mScheduler = new TestableScheduler(*mFlinger.mutableRefreshRateConfigs());
         mScheduler->mutableEventControlThread().reset(mEventControlThread);
         mScheduler->mutablePrimaryDispSync().reset(mPrimaryDispSync);
         EXPECT_CALL(*mEventThread.get(), registerDisplayEventConnection(_));
diff --git a/services/surfaceflinger/tests/unittests/DisplayTransactionTest.cpp b/services/surfaceflinger/tests/unittests/DisplayTransactionTest.cpp
index 5f58e7d..f40996e 100644
--- a/services/surfaceflinger/tests/unittests/DisplayTransactionTest.cpp
+++ b/services/surfaceflinger/tests/unittests/DisplayTransactionTest.cpp
@@ -29,6 +29,7 @@
 #include <ui/DebugUtils.h>
 
 #include "DisplayIdentificationTest.h"
+#include "Scheduler/RefreshRateConfigs.h"
 #include "TestableScheduler.h"
 #include "TestableSurfaceFlinger.h"
 #include "mock/DisplayHardware/MockComposer.h"
@@ -179,7 +180,16 @@
 }
 
 void DisplayTransactionTest::setupScheduler() {
-    mScheduler = new TestableScheduler(mFlinger.mutableRefreshRateConfigs());
+    std::vector<scheduler::RefreshRateConfigs::InputConfig> configs{{/*hwcId=*/0, 16666667}};
+    mFlinger.mutableRefreshRateConfigs() =
+            std::make_unique<scheduler::RefreshRateConfigs>(/*refreshRateSwitching=*/false, configs,
+                                                            /*currentConfig=*/0);
+    mFlinger.mutableRefreshRateStats() =
+            std::make_unique<scheduler::RefreshRateStats>(*mFlinger.mutableRefreshRateConfigs(),
+                                                          *mFlinger.mutableTimeStats(),
+                                                          /*currentConfig=*/0,
+                                                          /*powerMode=*/HWC_POWER_MODE_OFF);
+    mScheduler = new TestableScheduler(*mFlinger.mutableRefreshRateConfigs());
     mScheduler->mutableEventControlThread().reset(mEventControlThread);
     mScheduler->mutablePrimaryDispSync().reset(mPrimaryDispSync);
     EXPECT_CALL(*mEventThread, registerDisplayEventConnection(_));
diff --git a/services/surfaceflinger/tests/unittests/RefreshRateConfigsTest.cpp b/services/surfaceflinger/tests/unittests/RefreshRateConfigsTest.cpp
index 5067fe8..f315a8a 100644
--- a/services/surfaceflinger/tests/unittests/RefreshRateConfigsTest.cpp
+++ b/services/surfaceflinger/tests/unittests/RefreshRateConfigsTest.cpp
@@ -23,7 +23,6 @@
 
 #include "DisplayHardware/HWC2.h"
 #include "Scheduler/RefreshRateConfigs.h"
-#include "mock/DisplayHardware/MockDisplay.h"
 
 using namespace std::chrono_literals;
 using testing::_;
@@ -50,9 +49,8 @@
         ASSERT_EQ(left.configId, right.configId);
         ASSERT_EQ(left.name, right.name);
         ASSERT_EQ(left.fps, right.fps);
+        ASSERT_EQ(left.vsyncPeriod, right.vsyncPeriod);
     }
-
-    RefreshRateConfigs mConfigs;
 };
 
 RefreshRateConfigsTest::RefreshRateConfigsTest() {
@@ -71,101 +69,39 @@
 /* ------------------------------------------------------------------------
  * Test cases
  */
-TEST_F(RefreshRateConfigsTest, zeroDeviceConfigs_storesPowerSavingConfig) {
-    std::vector<std::shared_ptr<const HWC2::Display::Config>> displayConfigs;
-    mConfigs.populate(displayConfigs);
-
-    // We always store a configuration for screen off.
-    const auto& rates = mConfigs.getRefreshRates();
-    ASSERT_EQ(1, rates.size());
-    const auto& powerSavingRate = rates.find(RefreshRateType::POWER_SAVING);
-    ASSERT_NE(rates.end(), powerSavingRate);
-    ASSERT_EQ(rates.end(), rates.find(RefreshRateType::PERFORMANCE));
-    ASSERT_EQ(rates.end(), rates.find(RefreshRateType::DEFAULT));
-
-    RefreshRate expectedConfig =
-            RefreshRate{SCREEN_OFF_CONFIG_ID, "ScreenOff", 0, HWC2_SCREEN_OFF_CONFIG_ID};
-    assertRatesEqual(expectedConfig, *powerSavingRate->second);
-
-    ASSERT_TRUE(mConfigs.getRefreshRate(RefreshRateType::POWER_SAVING));
-    assertRatesEqual(expectedConfig, *mConfigs.getRefreshRate(RefreshRateType::POWER_SAVING));
-    ASSERT_FALSE(mConfigs.getRefreshRate(RefreshRateType::PERFORMANCE));
-    ASSERT_FALSE(mConfigs.getRefreshRate(RefreshRateType::DEFAULT));
-
-    // Sanity check that getRefreshRate() does not modify the underlying configs.
-    ASSERT_EQ(1, mConfigs.getRefreshRates().size());
+TEST_F(RefreshRateConfigsTest, oneDeviceConfig_isRejected) {
+    std::vector<RefreshRateConfigs::InputConfig> configs{{HWC2_CONFIG_ID_60, VSYNC_60}};
+    auto refreshRateConfigs =
+            std::make_unique<RefreshRateConfigs>(/*refreshRateSwitching=*/true, configs,
+                                                 /*currentConfig=*/0);
+    ASSERT_FALSE(refreshRateConfigs->refreshRateSwitchingSupported());
 }
 
-TEST_F(RefreshRateConfigsTest, oneDeviceConfig_storesDefaultConfig) {
-    auto display = new Hwc2::mock::Display();
-    std::vector<std::shared_ptr<const HWC2::Display::Config>> displayConfigs;
-    auto config60 = HWC2::Display::Config::Builder(*display, CONFIG_ID_60);
-    config60.setVsyncPeriod(VSYNC_60);
-    displayConfigs.push_back(config60.build());
-    mConfigs.populate(displayConfigs);
+TEST_F(RefreshRateConfigsTest, twoDeviceConfigs_storesFullRefreshRateMap) {
+    std::vector<RefreshRateConfigs::InputConfig> configs{{HWC2_CONFIG_ID_60, VSYNC_60},
+                                                         {HWC2_CONFIG_ID_90, VSYNC_90}};
+    auto refreshRateConfigs =
+            std::make_unique<RefreshRateConfigs>(/*refreshRateSwitching=*/true, configs,
+                                                 /*currentConfig=*/0);
 
-    const auto& rates = mConfigs.getRefreshRates();
+    ASSERT_TRUE(refreshRateConfigs->refreshRateSwitchingSupported());
+    const auto& rates = refreshRateConfigs->getRefreshRateMap();
     ASSERT_EQ(2, rates.size());
-    const auto& powerSavingRate = rates.find(RefreshRateType::POWER_SAVING);
-    const auto& defaultRate = rates.find(RefreshRateType::DEFAULT);
-    ASSERT_NE(rates.end(), powerSavingRate);
-    ASSERT_NE(rates.end(), defaultRate);
-    ASSERT_EQ(rates.end(), rates.find(RefreshRateType::PERFORMANCE));
-
-    RefreshRate expectedPowerSavingConfig =
-            RefreshRate{SCREEN_OFF_CONFIG_ID, "ScreenOff", 0, HWC2_SCREEN_OFF_CONFIG_ID};
-    assertRatesEqual(expectedPowerSavingConfig, *powerSavingRate->second);
-    RefreshRate expectedDefaultConfig = RefreshRate{CONFIG_ID_60, "60fps", 60, HWC2_CONFIG_ID_60};
-    assertRatesEqual(expectedDefaultConfig, *defaultRate->second);
-
-    ASSERT_TRUE(mConfigs.getRefreshRate(RefreshRateType::POWER_SAVING));
-    assertRatesEqual(expectedPowerSavingConfig,
-                     *mConfigs.getRefreshRate(RefreshRateType::POWER_SAVING));
-    ASSERT_TRUE(mConfigs.getRefreshRate(RefreshRateType::DEFAULT));
-    assertRatesEqual(expectedDefaultConfig, *mConfigs.getRefreshRate(RefreshRateType::DEFAULT));
-    ASSERT_FALSE(mConfigs.getRefreshRate(RefreshRateType::PERFORMANCE));
-
-    // Sanity check that getRefreshRate() does not modify the underlying configs.
-    ASSERT_EQ(2, mConfigs.getRefreshRates().size());
-}
-
-TEST_F(RefreshRateConfigsTest, twoDeviceConfigs_storesPerformanceConfig) {
-    auto display = new Hwc2::mock::Display();
-    std::vector<std::shared_ptr<const HWC2::Display::Config>> displayConfigs;
-    auto config60 = HWC2::Display::Config::Builder(*display, CONFIG_ID_60);
-    config60.setVsyncPeriod(VSYNC_60);
-    displayConfigs.push_back(config60.build());
-    auto config90 = HWC2::Display::Config::Builder(*display, CONFIG_ID_90);
-    config90.setVsyncPeriod(VSYNC_90);
-    displayConfigs.push_back(config90.build());
-    mConfigs.populate(displayConfigs);
-
-    const auto& rates = mConfigs.getRefreshRates();
-    ASSERT_EQ(3, rates.size());
-    const auto& powerSavingRate = rates.find(RefreshRateType::POWER_SAVING);
     const auto& defaultRate = rates.find(RefreshRateType::DEFAULT);
     const auto& performanceRate = rates.find(RefreshRateType::PERFORMANCE);
-    ASSERT_NE(rates.end(), powerSavingRate);
     ASSERT_NE(rates.end(), defaultRate);
     ASSERT_NE(rates.end(), performanceRate);
 
-    RefreshRate expectedPowerSavingConfig =
-            RefreshRate{SCREEN_OFF_CONFIG_ID, "ScreenOff", 0, HWC2_SCREEN_OFF_CONFIG_ID};
-    assertRatesEqual(expectedPowerSavingConfig, *powerSavingRate->second);
-    RefreshRate expectedDefaultConfig = RefreshRate{CONFIG_ID_60, "60fps", 60, HWC2_CONFIG_ID_60};
-    assertRatesEqual(expectedDefaultConfig, *defaultRate->second);
-    RefreshRate expectedPerformanceConfig =
-            RefreshRate{CONFIG_ID_90, "90fps", 90, HWC2_CONFIG_ID_90};
-    assertRatesEqual(expectedPerformanceConfig, *performanceRate->second);
+    RefreshRate expectedDefaultConfig = {CONFIG_ID_60, "60fps", 60, VSYNC_60, HWC2_CONFIG_ID_60};
+    assertRatesEqual(expectedDefaultConfig, defaultRate->second);
+    RefreshRate expectedPerformanceConfig = {CONFIG_ID_90, "90fps", 90, VSYNC_90,
+                                             HWC2_CONFIG_ID_90};
+    assertRatesEqual(expectedPerformanceConfig, performanceRate->second);
 
-    ASSERT_TRUE(mConfigs.getRefreshRate(RefreshRateType::POWER_SAVING));
-    assertRatesEqual(expectedPowerSavingConfig,
-                     *mConfigs.getRefreshRate(RefreshRateType::POWER_SAVING));
-    ASSERT_TRUE(mConfigs.getRefreshRate(RefreshRateType::DEFAULT));
-    assertRatesEqual(expectedDefaultConfig, *mConfigs.getRefreshRate(RefreshRateType::DEFAULT));
-    ASSERT_TRUE(mConfigs.getRefreshRate(RefreshRateType::PERFORMANCE));
+    assertRatesEqual(expectedDefaultConfig,
+                     refreshRateConfigs->getRefreshRateFromType(RefreshRateType::DEFAULT));
     assertRatesEqual(expectedPerformanceConfig,
-                     *mConfigs.getRefreshRate(RefreshRateType::PERFORMANCE));
+                     refreshRateConfigs->getRefreshRateFromType(RefreshRateType::PERFORMANCE));
 }
 } // namespace
 } // namespace scheduler
diff --git a/services/surfaceflinger/tests/unittests/RefreshRateStatsTest.cpp b/services/surfaceflinger/tests/unittests/RefreshRateStatsTest.cpp
index 411ec61..cec0b32 100644
--- a/services/surfaceflinger/tests/unittests/RefreshRateStatsTest.cpp
+++ b/services/surfaceflinger/tests/unittests/RefreshRateStatsTest.cpp
@@ -22,7 +22,6 @@
 #include <thread>
 
 #include "Scheduler/RefreshRateStats.h"
-#include "mock/DisplayHardware/MockDisplay.h"
 #include "mock/MockTimeStats.h"
 
 using namespace std::chrono_literals;
@@ -42,9 +41,18 @@
     RefreshRateStatsTest();
     ~RefreshRateStatsTest();
 
+    void init(const std::vector<RefreshRateConfigs::InputConfig>& configs) {
+        mRefreshRateConfigs = std::make_unique<RefreshRateConfigs>(
+                /*refreshRateSwitching=*/true, configs, /*currentConfig=*/0);
+        mRefreshRateStats =
+                std::make_unique<RefreshRateStats>(*mRefreshRateConfigs, mTimeStats,
+                                                   /*currentConfig=*/0,
+                                                   /*currentPowerMode=*/HWC_POWER_MODE_OFF);
+    }
+
     mock::TimeStats mTimeStats;
-    RefreshRateConfigs mRefreshRateConfigs;
-    RefreshRateStats mRefreshRateStats{mRefreshRateConfigs, mTimeStats};
+    std::unique_ptr<RefreshRateConfigs> mRefreshRateConfigs;
+    std::unique_ptr<RefreshRateStats> mRefreshRateStats;
 };
 
 RefreshRateStatsTest::RefreshRateStatsTest() {
@@ -63,63 +71,46 @@
 /* ------------------------------------------------------------------------
  * Test cases
  */
-TEST_F(RefreshRateStatsTest, canCreateAndDestroyTest) {
-    std::vector<std::shared_ptr<const HWC2::Display::Config>> configs;
-    mRefreshRateConfigs.populate(configs);
-
-    // There is one default config, so the refresh rates should have one item.
-    EXPECT_EQ(1, mRefreshRateStats.getTotalTimes().size());
-}
-
 TEST_F(RefreshRateStatsTest, oneConfigTest) {
-    auto display = new Hwc2::mock::Display();
-
-    auto config = HWC2::Display::Config::Builder(*display, CONFIG_ID_90);
-    config.setVsyncPeriod(VSYNC_90);
-    std::vector<std::shared_ptr<const HWC2::Display::Config>> configs;
-    configs.push_back(config.build());
-
-    mRefreshRateConfigs.populate(configs);
+    init({{CONFIG_ID_90, VSYNC_90}});
 
     EXPECT_CALL(mTimeStats, recordRefreshRate(0, _)).Times(AtLeast(1));
     EXPECT_CALL(mTimeStats, recordRefreshRate(90, _)).Times(AtLeast(1));
 
-    std::unordered_map<std::string, int64_t> times = mRefreshRateStats.getTotalTimes();
-    EXPECT_EQ(2, times.size());
+    std::unordered_map<std::string, int64_t> times = mRefreshRateStats->getTotalTimes();
+    ASSERT_EQ(1, times.size());
     EXPECT_NE(0u, times.count("ScreenOff"));
-    EXPECT_EQ(1u, times.count("90fps"));
-    EXPECT_EQ(0, times["90fps"]);
     // Setting up tests on mobile harness can be flaky with time passing, so testing for
     // exact time changes can result in flaxy numbers. To avoid that remember old
     // numbers to make sure the correct values are increasing in the next test.
     int screenOff = times["ScreenOff"];
-    int ninety = times["90fps"];
 
     // Screen is off by default.
     std::this_thread::sleep_for(std::chrono::milliseconds(2));
-    times = mRefreshRateStats.getTotalTimes();
+    times = mRefreshRateStats->getTotalTimes();
     EXPECT_LT(screenOff, times["ScreenOff"]);
-    EXPECT_EQ(0, times["90fps"]);
+    EXPECT_EQ(0u, times.count("90fps"));
 
-    mRefreshRateStats.setConfigMode(CONFIG_ID_90);
-    mRefreshRateStats.setPowerMode(HWC_POWER_MODE_NORMAL);
-    screenOff = mRefreshRateStats.getTotalTimes()["ScreenOff"];
+    mRefreshRateStats->setConfigMode(CONFIG_ID_90);
+    mRefreshRateStats->setPowerMode(HWC_POWER_MODE_NORMAL);
+    screenOff = mRefreshRateStats->getTotalTimes()["ScreenOff"];
     std::this_thread::sleep_for(std::chrono::milliseconds(2));
-    times = mRefreshRateStats.getTotalTimes();
+    times = mRefreshRateStats->getTotalTimes();
     EXPECT_EQ(screenOff, times["ScreenOff"]);
-    EXPECT_LT(ninety, times["90fps"]);
+    ASSERT_EQ(1u, times.count("90fps"));
+    EXPECT_LT(0, times["90fps"]);
 
-    mRefreshRateStats.setPowerMode(HWC_POWER_MODE_DOZE);
-    ninety = mRefreshRateStats.getTotalTimes()["90fps"];
+    mRefreshRateStats->setPowerMode(HWC_POWER_MODE_DOZE);
+    int ninety = mRefreshRateStats->getTotalTimes()["90fps"];
     std::this_thread::sleep_for(std::chrono::milliseconds(2));
-    times = mRefreshRateStats.getTotalTimes();
+    times = mRefreshRateStats->getTotalTimes();
     EXPECT_LT(screenOff, times["ScreenOff"]);
     EXPECT_EQ(ninety, times["90fps"]);
 
-    mRefreshRateStats.setConfigMode(CONFIG_ID_90);
-    screenOff = mRefreshRateStats.getTotalTimes()["ScreenOff"];
+    mRefreshRateStats->setConfigMode(CONFIG_ID_90);
+    screenOff = mRefreshRateStats->getTotalTimes()["ScreenOff"];
     std::this_thread::sleep_for(std::chrono::milliseconds(2));
-    times = mRefreshRateStats.getTotalTimes();
+    times = mRefreshRateStats->getTotalTimes();
     // Because the power mode is not HWC_POWER_MODE_NORMAL, switching the config
     // does not update refresh rates that come from the config.
     EXPECT_LT(screenOff, times["ScreenOff"]);
@@ -127,93 +118,75 @@
 }
 
 TEST_F(RefreshRateStatsTest, twoConfigsTest) {
-    auto display = new Hwc2::mock::Display();
-
-    auto config90 = HWC2::Display::Config::Builder(*display, CONFIG_ID_90);
-    config90.setVsyncPeriod(VSYNC_90);
-    std::vector<std::shared_ptr<const HWC2::Display::Config>> configs;
-    configs.push_back(config90.build());
-
-    auto config60 = HWC2::Display::Config::Builder(*display, CONFIG_ID_60);
-    config60.setVsyncPeriod(VSYNC_60);
-    configs.push_back(config60.build());
-
-    mRefreshRateConfigs.populate(configs);
+    init({{CONFIG_ID_90, VSYNC_90}, {CONFIG_ID_60, VSYNC_60}});
 
     EXPECT_CALL(mTimeStats, recordRefreshRate(0, _)).Times(AtLeast(1));
     EXPECT_CALL(mTimeStats, recordRefreshRate(60, _)).Times(AtLeast(1));
     EXPECT_CALL(mTimeStats, recordRefreshRate(90, _)).Times(AtLeast(1));
 
-    std::unordered_map<std::string, int64_t> times = mRefreshRateStats.getTotalTimes();
-    EXPECT_EQ(3, times.size());
+    std::unordered_map<std::string, int64_t> times = mRefreshRateStats->getTotalTimes();
+    ASSERT_EQ(1, times.size());
     EXPECT_NE(0u, times.count("ScreenOff"));
-    EXPECT_EQ(1u, times.count("60fps"));
-    EXPECT_EQ(0, times["60fps"]);
-    EXPECT_EQ(1u, times.count("90fps"));
-    EXPECT_EQ(0, times["90fps"]);
     // Setting up tests on mobile harness can be flaky with time passing, so testing for
     // exact time changes can result in flaxy numbers. To avoid that remember old
     // numbers to make sure the correct values are increasing in the next test.
     int screenOff = times["ScreenOff"];
-    int sixty = times["60fps"];
-    int ninety = times["90fps"];
 
     // Screen is off by default.
     std::this_thread::sleep_for(std::chrono::milliseconds(2));
-    times = mRefreshRateStats.getTotalTimes();
+    times = mRefreshRateStats->getTotalTimes();
     EXPECT_LT(screenOff, times["ScreenOff"]);
-    EXPECT_EQ(sixty, times["60fps"]);
-    EXPECT_EQ(ninety, times["90fps"]);
 
-    mRefreshRateStats.setConfigMode(CONFIG_ID_90);
-    mRefreshRateStats.setPowerMode(HWC_POWER_MODE_NORMAL);
-    screenOff = mRefreshRateStats.getTotalTimes()["ScreenOff"];
+    mRefreshRateStats->setConfigMode(CONFIG_ID_90);
+    mRefreshRateStats->setPowerMode(HWC_POWER_MODE_NORMAL);
+    screenOff = mRefreshRateStats->getTotalTimes()["ScreenOff"];
     std::this_thread::sleep_for(std::chrono::milliseconds(2));
-    times = mRefreshRateStats.getTotalTimes();
+    times = mRefreshRateStats->getTotalTimes();
     EXPECT_EQ(screenOff, times["ScreenOff"]);
-    EXPECT_EQ(sixty, times["60fps"]);
-    EXPECT_LT(ninety, times["90fps"]);
+    ASSERT_EQ(1u, times.count("90fps"));
+    EXPECT_LT(0, times["90fps"]);
 
     // When power mode is normal, time for configs updates.
-    mRefreshRateStats.setConfigMode(CONFIG_ID_60);
-    ninety = mRefreshRateStats.getTotalTimes()["90fps"];
+    mRefreshRateStats->setConfigMode(CONFIG_ID_60);
+    int ninety = mRefreshRateStats->getTotalTimes()["90fps"];
     std::this_thread::sleep_for(std::chrono::milliseconds(2));
-    times = mRefreshRateStats.getTotalTimes();
+    times = mRefreshRateStats->getTotalTimes();
     EXPECT_EQ(screenOff, times["ScreenOff"]);
     EXPECT_EQ(ninety, times["90fps"]);
-    EXPECT_LT(sixty, times["60fps"]);
+    ASSERT_EQ(1u, times.count("60fps"));
+    EXPECT_LT(0, times["60fps"]);
 
-    mRefreshRateStats.setConfigMode(CONFIG_ID_90);
-    sixty = mRefreshRateStats.getTotalTimes()["60fps"];
+    mRefreshRateStats->setConfigMode(CONFIG_ID_90);
+    int sixty = mRefreshRateStats->getTotalTimes()["60fps"];
     std::this_thread::sleep_for(std::chrono::milliseconds(2));
-    times = mRefreshRateStats.getTotalTimes();
+    times = mRefreshRateStats->getTotalTimes();
     EXPECT_EQ(screenOff, times["ScreenOff"]);
     EXPECT_LT(ninety, times["90fps"]);
     EXPECT_EQ(sixty, times["60fps"]);
 
-    mRefreshRateStats.setConfigMode(CONFIG_ID_60);
-    ninety = mRefreshRateStats.getTotalTimes()["90fps"];
+    mRefreshRateStats->setConfigMode(CONFIG_ID_60);
+    ninety = mRefreshRateStats->getTotalTimes()["90fps"];
     std::this_thread::sleep_for(std::chrono::milliseconds(2));
-    times = mRefreshRateStats.getTotalTimes();
+    times = mRefreshRateStats->getTotalTimes();
     EXPECT_EQ(screenOff, times["ScreenOff"]);
     EXPECT_EQ(ninety, times["90fps"]);
     EXPECT_LT(sixty, times["60fps"]);
 
     // Because the power mode is not HWC_POWER_MODE_NORMAL, switching the config
     // does not update refresh rates that come from the config.
-    mRefreshRateStats.setPowerMode(HWC_POWER_MODE_DOZE);
-    mRefreshRateStats.setConfigMode(CONFIG_ID_90);
-    sixty = mRefreshRateStats.getTotalTimes()["60fps"];
+    mRefreshRateStats->setPowerMode(HWC_POWER_MODE_DOZE);
+    mRefreshRateStats->setConfigMode(CONFIG_ID_90);
+    sixty = mRefreshRateStats->getTotalTimes()["60fps"];
     std::this_thread::sleep_for(std::chrono::milliseconds(2));
-    times = mRefreshRateStats.getTotalTimes();
+    times = mRefreshRateStats->getTotalTimes();
     EXPECT_LT(screenOff, times["ScreenOff"]);
     EXPECT_EQ(ninety, times["90fps"]);
     EXPECT_EQ(sixty, times["60fps"]);
 
-    mRefreshRateStats.setConfigMode(CONFIG_ID_60);
-    screenOff = mRefreshRateStats.getTotalTimes()["ScreenOff"];
+    mRefreshRateStats->setConfigMode(CONFIG_ID_60);
+    screenOff = mRefreshRateStats->getTotalTimes()["ScreenOff"];
     std::this_thread::sleep_for(std::chrono::milliseconds(2));
-    times = mRefreshRateStats.getTotalTimes();
+    times = mRefreshRateStats->getTotalTimes();
     EXPECT_LT(screenOff, times["ScreenOff"]);
     EXPECT_EQ(ninety, times["90fps"]);
     EXPECT_EQ(sixty, times["60fps"]);
diff --git a/services/surfaceflinger/tests/unittests/SchedulerTest.cpp b/services/surfaceflinger/tests/unittests/SchedulerTest.cpp
index 740115e..571fdfd 100644
--- a/services/surfaceflinger/tests/unittests/SchedulerTest.cpp
+++ b/services/surfaceflinger/tests/unittests/SchedulerTest.cpp
@@ -3,13 +3,13 @@
 
 #include <gmock/gmock.h>
 #include <gtest/gtest.h>
-
 #include <log/log.h>
 
 #include <mutex>
 
 #include "Scheduler/EventControlThread.h"
 #include "Scheduler/EventThread.h"
+#include "Scheduler/RefreshRateConfigs.h"
 #include "Scheduler/Scheduler.h"
 #include "mock/MockEventThread.h"
 
@@ -34,7 +34,7 @@
         MOCK_METHOD0(requestNextVsync, void());
     };
 
-    scheduler::RefreshRateConfigs mRefreshRateConfigs;
+    std::unique_ptr<scheduler::RefreshRateConfigs> mRefreshRateConfigs;
 
     /**
      * This mock Scheduler class uses implementation of mock::EventThread but keeps everything else
@@ -73,9 +73,14 @@
             ::testing::UnitTest::GetInstance()->current_test_info();
     ALOGD("**** Setting up for %s.%s\n", test_info->test_case_name(), test_info->name());
 
+    std::vector<scheduler::RefreshRateConfigs::InputConfig> configs{{/*hwcId=*/0, 16666667}};
+    mRefreshRateConfigs =
+            std::make_unique<scheduler::RefreshRateConfigs>(/*refreshRateSwitching=*/false, configs,
+                                                            /*currentConfig=*/0);
+
     std::unique_ptr<mock::EventThread> eventThread = std::make_unique<mock::EventThread>();
     mEventThread = eventThread.get();
-    mScheduler = std::make_unique<MockScheduler>(mRefreshRateConfigs, std::move(eventThread));
+    mScheduler = std::make_unique<MockScheduler>(*mRefreshRateConfigs, std::move(eventThread));
     EXPECT_CALL(*mEventThread, registerDisplayEventConnection(_)).WillOnce(Return(0));
 
     mEventThreadConnection = new MockEventThreadConnection(mEventThread);
@@ -85,7 +90,7 @@
     EXPECT_CALL(*mEventThread, createEventConnection(_, _))
             .WillRepeatedly(Return(mEventThreadConnection));
 
-    mConnectionHandle = mScheduler->createConnection("appConnection", 16, 16, ResyncCallback(),
+    mConnectionHandle = mScheduler->createConnection("appConnection", 16, 16,
                                                      impl::EventThread::InterceptVSyncsCallback());
     EXPECT_TRUE(mConnectionHandle != nullptr);
 }
@@ -107,7 +112,7 @@
     sp<IDisplayEventConnection> returnedValue;
     ASSERT_NO_FATAL_FAILURE(
             returnedValue =
-                    mScheduler->createDisplayEventConnection(nullptr, ResyncCallback(),
+                    mScheduler->createDisplayEventConnection(nullptr,
                                                              ISurfaceComposer::
                                                                      eConfigChangedSuppress));
     EXPECT_TRUE(returnedValue == nullptr);
@@ -130,7 +135,7 @@
     sp<IDisplayEventConnection> returnedValue;
     ASSERT_NO_FATAL_FAILURE(
             returnedValue =
-                    mScheduler->createDisplayEventConnection(connectionHandle, ResyncCallback(),
+                    mScheduler->createDisplayEventConnection(connectionHandle,
                                                              ISurfaceComposer::
                                                                      eConfigChangedSuppress));
     EXPECT_TRUE(returnedValue == nullptr);
@@ -161,7 +166,7 @@
     sp<IDisplayEventConnection> returnedValue;
     ASSERT_NO_FATAL_FAILURE(
             returnedValue =
-                    mScheduler->createDisplayEventConnection(mConnectionHandle, ResyncCallback(),
+                    mScheduler->createDisplayEventConnection(mConnectionHandle,
                                                              ISurfaceComposer::
                                                                      eConfigChangedSuppress));
     EXPECT_TRUE(returnedValue != nullptr);
diff --git a/services/surfaceflinger/tests/unittests/TestableSurfaceFlinger.h b/services/surfaceflinger/tests/unittests/TestableSurfaceFlinger.h
index 64d34ee..1c1b020 100644
--- a/services/surfaceflinger/tests/unittests/TestableSurfaceFlinger.h
+++ b/services/surfaceflinger/tests/unittests/TestableSurfaceFlinger.h
@@ -32,11 +32,11 @@
 #include "Layer.h"
 #include "NativeWindowSurface.h"
 #include "Scheduler/MessageQueue.h"
+#include "Scheduler/RefreshRateConfigs.h"
 #include "StartPropertySetThread.h"
 #include "SurfaceFlinger.h"
 #include "SurfaceFlingerFactory.h"
 #include "SurfaceInterceptor.h"
-
 #include "TimeStats/TimeStats.h"
 
 namespace android {
@@ -342,6 +342,8 @@
     auto& mutableAppConnectionHandle() { return mFlinger->mAppConnectionHandle; }
     auto& mutableSfConnectionHandle() { return mFlinger->mSfConnectionHandle; }
     auto& mutableRefreshRateConfigs() { return mFlinger->mRefreshRateConfigs; }
+    auto& mutableRefreshRateStats() { return mFlinger->mRefreshRateStats; }
+    auto& mutableTimeStats() { return mFlinger->mTimeStats; }
 
     ~TestableSurfaceFlinger() {
         // All these pointer and container clears help ensure that GMock does