Merge changes I842e39c2,I5d92eae2 into main

* changes:
  SF: Generalize immediate mode set to multi-display
  SF: Clean up DisplayModeSwitchingTest
diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index 403f9b6..d00e762 100644
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -1482,8 +1482,6 @@
 void SurfaceFlinger::initiateDisplayModeChanges() {
     SFTRACE_CALL();
 
-    std::optional<PhysicalDisplayId> displayToUpdateImmediately;
-
     for (const auto& [displayId, physical] : FTL_FAKE_GUARD(mStateLock, mPhysicalDisplays)) {
         auto desiredModeOpt = mDisplayModeController.getDesiredMode(displayId);
         if (!desiredModeOpt) {
@@ -1537,21 +1535,14 @@
         if (outTimeline.refreshRequired) {
             scheduleComposite(FrameHint::kNone);
         } else {
-            // TODO(b/255635711): Remove `displayToUpdateImmediately` to `finalizeDisplayModeChange`
-            // for all displays. This was only needed when the loop iterated over `mDisplays` rather
-            // than `mPhysicalDisplays`.
-            displayToUpdateImmediately = displayId;
-        }
-    }
+            // HWC has requested to apply the mode change immediately rather than on the next frame.
+            finalizeDisplayModeChange(displayId);
 
-    if (displayToUpdateImmediately) {
-        const auto displayId = *displayToUpdateImmediately;
-        finalizeDisplayModeChange(displayId);
-
-        const auto desiredModeOpt = mDisplayModeController.getDesiredMode(displayId);
-        if (desiredModeOpt &&
-            mDisplayModeController.getActiveMode(displayId) == desiredModeOpt->mode) {
-            applyActiveMode(displayId);
+            const auto desiredModeOpt = mDisplayModeController.getDesiredMode(displayId);
+            if (desiredModeOpt &&
+                mDisplayModeController.getActiveMode(displayId) == desiredModeOpt->mode) {
+                applyActiveMode(displayId);
+            }
         }
     }
 }
diff --git a/services/surfaceflinger/tests/unittests/SurfaceFlinger_DisplayModeSwitching.cpp b/services/surfaceflinger/tests/unittests/SurfaceFlinger_DisplayModeSwitching.cpp
index 0c3e875..4b0a7c3 100644
--- a/services/surfaceflinger/tests/unittests/SurfaceFlinger_DisplayModeSwitching.cpp
+++ b/services/surfaceflinger/tests/unittests/SurfaceFlinger_DisplayModeSwitching.cpp
@@ -42,6 +42,47 @@
 using android::hardware::graphics::composer::V2_4::Error;
 using android::hardware::graphics::composer::V2_4::VsyncPeriodChangeTimeline;
 
+MATCHER_P2(ModeSettledTo, dmc, modeId, "") {
+    const auto displayId = arg->getPhysicalId();
+
+    if (const auto desiredOpt = dmc->getDesiredMode(displayId)) {
+        *result_listener << "Unsettled desired mode "
+                         << ftl::to_underlying(desiredOpt->mode.modePtr->getId());
+        return false;
+    }
+
+    if (dmc->getActiveMode(displayId).modePtr->getId() != modeId) {
+        *result_listener << "Settled to unexpected active mode " << ftl::to_underlying(modeId);
+        return false;
+    }
+
+    return true;
+}
+
+MATCHER_P2(ModeSwitchingTo, flinger, modeId, "") {
+    const auto displayId = arg->getPhysicalId();
+    auto& dmc = flinger->mutableDisplayModeController();
+
+    if (!dmc.getDesiredMode(displayId)) {
+        *result_listener << "No desired mode";
+        return false;
+    }
+
+    if (dmc.getDesiredMode(displayId)->mode.modePtr->getId() != modeId) {
+        *result_listener << "Unexpected desired mode " << ftl::to_underlying(modeId);
+        return false;
+    }
+
+    // VsyncModulator should react to mode switches on the pacesetter display.
+    if (displayId == flinger->scheduler()->pacesetterDisplayId() &&
+        !flinger->scheduler()->vsyncModulator().isVsyncConfigEarly()) {
+        *result_listener << "VsyncModulator did not shift to early phase";
+        return false;
+    }
+
+    return true;
+}
+
 class DisplayModeSwitchingTest : public DisplayTransactionTest {
 public:
     void SetUp() override {
@@ -58,8 +99,7 @@
 
         setupScheduler(selectorPtr);
 
-        mFlinger.onComposerHalHotplugEvent(PrimaryDisplayVariant::HWC_DISPLAY_ID,
-                                           DisplayHotplugEvent::CONNECTED);
+        mFlinger.onComposerHalHotplugEvent(kInnerDisplayHwcId, DisplayHotplugEvent::CONNECTED);
         mFlinger.configureAndCommit();
 
         auto vsyncController = std::make_unique<mock::VsyncController>();
@@ -87,8 +127,13 @@
     static constexpr HWDisplayId kInnerDisplayHwcId = PrimaryDisplayVariant::HWC_DISPLAY_ID;
     static constexpr HWDisplayId kOuterDisplayHwcId = kInnerDisplayHwcId + 1;
 
+    static constexpr PhysicalDisplayId kOuterDisplayId = PhysicalDisplayId::fromPort(254u);
+
     auto injectOuterDisplay() {
-        constexpr PhysicalDisplayId kOuterDisplayId = PhysicalDisplayId::fromPort(254u);
+        // For the inner display, this is handled by setupHwcHotplugCallExpectations.
+        EXPECT_CALL(*mComposer, getDisplayConnectionType(kOuterDisplayHwcId, _))
+                .WillOnce(DoAll(SetArgPointee<1>(IComposerClient::DisplayConnectionType::INTERNAL),
+                                Return(hal::V2_4::Error::NONE)));
 
         constexpr bool kIsPrimary = false;
         TestableSurfaceFlinger::FakeHwcDisplayInjector(kOuterDisplayId, hal::DisplayType::PHYSICAL,
@@ -169,129 +214,139 @@
                             TestableSurfaceFlinger::SchedulerCallbackImpl::kNoOp);
 }
 
-TEST_F(DisplayModeSwitchingTest, changeRefreshRateOnActiveDisplayWithRefreshRequired) {
-    ftl::FakeGuard guard(kMainThreadContext);
+TEST_F(DisplayModeSwitchingTest, changeRefreshRateWithRefreshRequired) {
+    EXPECT_THAT(mDisplay, ModeSettledTo(&dmc(), kModeId60));
 
-    EXPECT_FALSE(dmc().getDesiredMode(mDisplayId));
-    EXPECT_EQ(dmc().getActiveMode(mDisplayId).modePtr->getId(), kModeId60);
+    EXPECT_EQ(NO_ERROR,
+              mFlinger.setDesiredDisplayModeSpecs(mDisplay->getDisplayToken().promote(),
+                                                  mock::createDisplayModeSpecs(kModeId90, 120_Hz)));
 
-    mFlinger.onActiveDisplayChanged(nullptr, *mDisplay);
-
-    mFlinger.setDesiredDisplayModeSpecs(mDisplay->getDisplayToken().promote(),
-                                        mock::createDisplayModeSpecs(kModeId90, false, 0, 120));
-
-    ASSERT_TRUE(dmc().getDesiredMode(mDisplayId));
-    EXPECT_EQ(dmc().getDesiredMode(mDisplayId)->mode.modePtr->getId(), kModeId90);
-    EXPECT_EQ(dmc().getActiveMode(mDisplayId).modePtr->getId(), kModeId60);
+    EXPECT_THAT(mDisplay, ModeSwitchingTo(&mFlinger, kModeId90));
 
     // Verify that next commit will call setActiveConfigWithConstraints in HWC
     const VsyncPeriodChangeTimeline timeline{.refreshRequired = true};
-    EXPECT_SET_ACTIVE_CONFIG(PrimaryDisplayVariant::HWC_DISPLAY_ID, kModeId90);
+    EXPECT_SET_ACTIVE_CONFIG(kInnerDisplayHwcId, kModeId90);
 
     mFlinger.commit();
-
     Mock::VerifyAndClearExpectations(mComposer);
 
-    EXPECT_TRUE(dmc().getDesiredMode(mDisplayId));
-    EXPECT_EQ(dmc().getActiveMode(mDisplayId).modePtr->getId(), kModeId60);
+    EXPECT_THAT(mDisplay, ModeSwitchingTo(&mFlinger, kModeId90));
 
     // Verify that the next commit will complete the mode change and send
     // a onModeChanged event to the framework.
 
     EXPECT_CALL(*mAppEventThread,
                 onModeChanged(scheduler::FrameRateMode{90_Hz, ftl::as_non_null(kMode90)}));
+
     mFlinger.commit();
     Mock::VerifyAndClearExpectations(mAppEventThread);
 
-    EXPECT_FALSE(dmc().getDesiredMode(mDisplayId));
-    EXPECT_EQ(dmc().getActiveMode(mDisplayId).modePtr->getId(), kModeId90);
+    EXPECT_THAT(mDisplay, ModeSettledTo(&dmc(), kModeId90));
 }
 
-TEST_F(DisplayModeSwitchingTest, changeRefreshRateOnActiveDisplayWithoutRefreshRequired) {
-    ftl::FakeGuard guard(kMainThreadContext);
+TEST_F(DisplayModeSwitchingTest, changeRefreshRateWithoutRefreshRequired) {
+    EXPECT_THAT(mDisplay, ModeSettledTo(&dmc(), kModeId60));
 
-    EXPECT_FALSE(dmc().getDesiredMode(mDisplayId));
+    constexpr bool kAllowGroupSwitching = true;
+    EXPECT_EQ(NO_ERROR,
+              mFlinger.setDesiredDisplayModeSpecs(
+                      mDisplay->getDisplayToken().promote(),
+                      mock::createDisplayModeSpecs(kModeId90, 120_Hz, kAllowGroupSwitching)));
 
-    mFlinger.onActiveDisplayChanged(nullptr, *mDisplay);
-
-    mFlinger.setDesiredDisplayModeSpecs(mDisplay->getDisplayToken().promote(),
-                                        mock::createDisplayModeSpecs(kModeId90, true, 0, 120));
-
-    ASSERT_TRUE(dmc().getDesiredMode(mDisplayId));
-    EXPECT_EQ(dmc().getDesiredMode(mDisplayId)->mode.modePtr->getId(), kModeId90);
-    EXPECT_EQ(dmc().getActiveMode(mDisplayId).modePtr->getId(), kModeId60);
+    EXPECT_THAT(mDisplay, ModeSwitchingTo(&mFlinger, kModeId90));
 
     // Verify that next commit will call setActiveConfigWithConstraints in HWC
     // and complete the mode change.
     const VsyncPeriodChangeTimeline timeline{.refreshRequired = false};
-    EXPECT_SET_ACTIVE_CONFIG(PrimaryDisplayVariant::HWC_DISPLAY_ID, kModeId90);
+    EXPECT_SET_ACTIVE_CONFIG(kInnerDisplayHwcId, kModeId90);
 
     EXPECT_CALL(*mAppEventThread,
                 onModeChanged(scheduler::FrameRateMode{90_Hz, ftl::as_non_null(kMode90)}));
 
     mFlinger.commit();
 
-    EXPECT_FALSE(dmc().getDesiredMode(mDisplayId));
-    EXPECT_EQ(dmc().getActiveMode(mDisplayId).modePtr->getId(), kModeId90);
+    EXPECT_THAT(mDisplay, ModeSettledTo(&dmc(), kModeId90));
 }
 
-TEST_F(DisplayModeSwitchingTest, twoConsecutiveSetDesiredDisplayModeSpecs) {
-    ftl::FakeGuard guard(kMainThreadContext);
+TEST_F(DisplayModeSwitchingTest, changeRefreshRateOnTwoDisplaysWithoutRefreshRequired) {
+    const auto [innerDisplay, outerDisplay] = injectOuterDisplay();
 
-    // Test that if we call setDesiredDisplayModeSpecs while a previous mode change
-    // is still being processed the later call will be respected.
+    EXPECT_THAT(innerDisplay, ModeSettledTo(&dmc(), kModeId60));
+    EXPECT_THAT(outerDisplay, ModeSettledTo(&dmc(), kModeId120));
 
-    EXPECT_FALSE(dmc().getDesiredMode(mDisplayId));
-    EXPECT_EQ(dmc().getActiveMode(mDisplayId).modePtr->getId(), kModeId60);
+    EXPECT_EQ(NO_ERROR,
+              mFlinger.setDesiredDisplayModeSpecs(innerDisplay->getDisplayToken().promote(),
+                                                  mock::createDisplayModeSpecs(kModeId90, 120_Hz,
+                                                                               true)));
+    EXPECT_EQ(NO_ERROR,
+              mFlinger.setDesiredDisplayModeSpecs(outerDisplay->getDisplayToken().promote(),
+                                                  mock::createDisplayModeSpecs(kModeId60, 60_Hz,
+                                                                               true)));
 
-    mFlinger.onActiveDisplayChanged(nullptr, *mDisplay);
-
-    mFlinger.setDesiredDisplayModeSpecs(mDisplay->getDisplayToken().promote(),
-                                        mock::createDisplayModeSpecs(kModeId90, false, 0, 120));
-
-    const VsyncPeriodChangeTimeline timeline{.refreshRequired = true};
-    EXPECT_SET_ACTIVE_CONFIG(PrimaryDisplayVariant::HWC_DISPLAY_ID, kModeId90);
-
-    mFlinger.commit();
-
-    mFlinger.setDesiredDisplayModeSpecs(mDisplay->getDisplayToken().promote(),
-                                        mock::createDisplayModeSpecs(kModeId120, false, 0, 180));
-
-    ASSERT_TRUE(dmc().getDesiredMode(mDisplayId));
-    EXPECT_EQ(dmc().getDesiredMode(mDisplayId)->mode.modePtr->getId(), kModeId120);
-
-    EXPECT_SET_ACTIVE_CONFIG(PrimaryDisplayVariant::HWC_DISPLAY_ID, kModeId120);
-
-    mFlinger.commit();
-
-    ASSERT_TRUE(dmc().getDesiredMode(mDisplayId));
-    EXPECT_EQ(dmc().getDesiredMode(mDisplayId)->mode.modePtr->getId(), kModeId120);
-
-    mFlinger.commit();
-
-    EXPECT_FALSE(dmc().getDesiredMode(mDisplayId));
-    EXPECT_EQ(dmc().getActiveMode(mDisplayId).modePtr->getId(), kModeId120);
-}
-
-TEST_F(DisplayModeSwitchingTest, changeResolutionOnActiveDisplayWithoutRefreshRequired) {
-    ftl::FakeGuard guard(kMainThreadContext);
-
-    EXPECT_FALSE(dmc().getDesiredMode(mDisplayId));
-    EXPECT_EQ(dmc().getActiveMode(mDisplayId).modePtr->getId(), kModeId60);
-
-    mFlinger.onActiveDisplayChanged(nullptr, *mDisplay);
-
-    mFlinger.setDesiredDisplayModeSpecs(mDisplay->getDisplayToken().promote(),
-                                        mock::createDisplayModeSpecs(kModeId90_4K, false, 0, 120));
-
-    ASSERT_TRUE(dmc().getDesiredMode(mDisplayId));
-    EXPECT_EQ(dmc().getDesiredMode(mDisplayId)->mode.modePtr->getId(), kModeId90_4K);
-    EXPECT_EQ(dmc().getActiveMode(mDisplayId).modePtr->getId(), kModeId60);
+    EXPECT_THAT(innerDisplay, ModeSwitchingTo(&mFlinger, kModeId90));
+    EXPECT_THAT(outerDisplay, ModeSwitchingTo(&mFlinger, kModeId60));
 
     // Verify that next commit will call setActiveConfigWithConstraints in HWC
     // and complete the mode change.
     const VsyncPeriodChangeTimeline timeline{.refreshRequired = false};
-    EXPECT_SET_ACTIVE_CONFIG(PrimaryDisplayVariant::HWC_DISPLAY_ID, kModeId90_4K);
+    EXPECT_SET_ACTIVE_CONFIG(kInnerDisplayHwcId, kModeId90);
+    EXPECT_SET_ACTIVE_CONFIG(kOuterDisplayHwcId, kModeId60);
+
+    EXPECT_CALL(*mAppEventThread, onModeChanged(_)).Times(2);
+
+    mFlinger.commit();
+
+    EXPECT_THAT(innerDisplay, ModeSettledTo(&dmc(), kModeId90));
+    EXPECT_THAT(outerDisplay, ModeSettledTo(&dmc(), kModeId60));
+}
+
+TEST_F(DisplayModeSwitchingTest, twoConsecutiveSetDesiredDisplayModeSpecs) {
+    // Test that if we call setDesiredDisplayModeSpecs while a previous mode change
+    // is still being processed the later call will be respected.
+
+    EXPECT_THAT(mDisplay, ModeSettledTo(&dmc(), kModeId60));
+
+    EXPECT_EQ(NO_ERROR,
+              mFlinger.setDesiredDisplayModeSpecs(mDisplay->getDisplayToken().promote(),
+                                                  mock::createDisplayModeSpecs(kModeId90, 120_Hz)));
+
+    const VsyncPeriodChangeTimeline timeline{.refreshRequired = true};
+    EXPECT_SET_ACTIVE_CONFIG(kInnerDisplayHwcId, kModeId90);
+
+    mFlinger.commit();
+
+    EXPECT_EQ(NO_ERROR,
+              mFlinger.setDesiredDisplayModeSpecs(mDisplay->getDisplayToken().promote(),
+                                                  mock::createDisplayModeSpecs(kModeId120,
+                                                                               180_Hz)));
+
+    EXPECT_THAT(mDisplay, ModeSwitchingTo(&mFlinger, kModeId120));
+
+    EXPECT_SET_ACTIVE_CONFIG(kInnerDisplayHwcId, kModeId120);
+
+    mFlinger.commit();
+
+    EXPECT_THAT(mDisplay, ModeSwitchingTo(&mFlinger, kModeId120));
+
+    mFlinger.commit();
+
+    EXPECT_THAT(mDisplay, ModeSettledTo(&dmc(), kModeId120));
+}
+
+TEST_F(DisplayModeSwitchingTest, changeResolutionWithoutRefreshRequired) {
+    EXPECT_THAT(mDisplay, ModeSettledTo(&dmc(), kModeId60));
+
+    EXPECT_EQ(NO_ERROR,
+              mFlinger.setDesiredDisplayModeSpecs(mDisplay->getDisplayToken().promote(),
+                                                  mock::createDisplayModeSpecs(kModeId90_4K,
+                                                                               120_Hz)));
+
+    EXPECT_THAT(mDisplay, ModeSwitchingTo(&mFlinger, kModeId90_4K));
+
+    // Verify that next commit will call setActiveConfigWithConstraints in HWC
+    // and complete the mode change.
+    const VsyncPeriodChangeTimeline timeline{.refreshRequired = false};
+    EXPECT_SET_ACTIVE_CONFIG(kInnerDisplayHwcId, kModeId90_4K);
 
     EXPECT_CALL(*mAppEventThread, onHotplugReceived(mDisplayId, true));
 
@@ -310,61 +365,12 @@
 
     mFlinger.commit();
 
-    EXPECT_FALSE(dmc().getDesiredMode(mDisplayId));
-    EXPECT_EQ(dmc().getActiveMode(mDisplayId).modePtr->getId(), kModeId90_4K);
-}
-
-MATCHER_P2(ModeSwitchingTo, flinger, modeId, "") {
-    const auto displayId = arg->getPhysicalId();
-    auto& dmc = flinger->mutableDisplayModeController();
-
-    if (!dmc.getDesiredMode(displayId)) {
-        *result_listener << "No desired mode";
-        return false;
-    }
-
-    if (dmc.getDesiredMode(displayId)->mode.modePtr->getId() != modeId) {
-        *result_listener << "Unexpected desired mode " << ftl::to_underlying(modeId);
-        return false;
-    }
-
-    // VsyncModulator should react to mode switches on the pacesetter display.
-    if (displayId == flinger->scheduler()->pacesetterDisplayId() &&
-        !flinger->scheduler()->vsyncModulator().isVsyncConfigEarly()) {
-        *result_listener << "VsyncModulator did not shift to early phase";
-        return false;
-    }
-
-    return true;
-}
-
-MATCHER_P2(ModeSettledTo, dmc, modeId, "") {
-    const auto displayId = arg->getPhysicalId();
-
-    if (const auto desiredOpt = dmc->getDesiredMode(displayId)) {
-        *result_listener << "Unsettled desired mode "
-                         << ftl::to_underlying(desiredOpt->mode.modePtr->getId());
-        return false;
-    }
-
-    ftl::FakeGuard guard(kMainThreadContext);
-
-    if (dmc->getActiveMode(displayId).modePtr->getId() != modeId) {
-        *result_listener << "Settled to unexpected active mode " << ftl::to_underlying(modeId);
-        return false;
-    }
-
-    return true;
+    EXPECT_THAT(mDisplay, ModeSettledTo(&dmc(), kModeId90_4K));
 }
 
 TEST_F(DisplayModeSwitchingTest, innerXorOuterDisplay) {
     SET_FLAG_FOR_TEST(flags::connected_display, true);
 
-    // For the inner display, this is handled by setupHwcHotplugCallExpectations.
-    EXPECT_CALL(*mComposer, getDisplayConnectionType(kOuterDisplayHwcId, _))
-            .WillOnce(DoAll(SetArgPointee<1>(IComposerClient::DisplayConnectionType::INTERNAL),
-                            Return(hal::V2_4::Error::NONE)));
-
     const auto [innerDisplay, outerDisplay] = injectOuterDisplay();
 
     EXPECT_TRUE(innerDisplay->isPoweredOn());
@@ -381,13 +387,11 @@
 
     EXPECT_EQ(NO_ERROR,
               mFlinger.setDesiredDisplayModeSpecs(innerDisplay->getDisplayToken().promote(),
-                                                  mock::createDisplayModeSpecs(kModeId90, false,
-                                                                               0.f, 120.f)));
+                                                  mock::createDisplayModeSpecs(kModeId90, 120_Hz)));
 
     EXPECT_EQ(NO_ERROR,
               mFlinger.setDesiredDisplayModeSpecs(outerDisplay->getDisplayToken().promote(),
-                                                  mock::createDisplayModeSpecs(kModeId60, false,
-                                                                               0.f, 120.f)));
+                                                  mock::createDisplayModeSpecs(kModeId60, 120_Hz)));
 
     EXPECT_THAT(innerDisplay, ModeSwitchingTo(&mFlinger, kModeId90));
     EXPECT_THAT(outerDisplay, ModeSwitchingTo(&mFlinger, kModeId60));
@@ -414,8 +418,7 @@
 
     EXPECT_EQ(NO_ERROR,
               mFlinger.setDesiredDisplayModeSpecs(innerDisplay->getDisplayToken().promote(),
-                                                  mock::createDisplayModeSpecs(kModeId60, false,
-                                                                               0.f, 120.f)));
+                                                  mock::createDisplayModeSpecs(kModeId60, 120_Hz)));
 
     EXPECT_THAT(innerDisplay, ModeSwitchingTo(&mFlinger, kModeId60));
     EXPECT_SET_ACTIVE_CONFIG(kInnerDisplayHwcId, kModeId60);
@@ -434,10 +437,6 @@
 TEST_F(DisplayModeSwitchingTest, innerAndOuterDisplay) {
     SET_FLAG_FOR_TEST(flags::connected_display, true);
 
-    // For the inner display, this is handled by setupHwcHotplugCallExpectations.
-    EXPECT_CALL(*mComposer, getDisplayConnectionType(kOuterDisplayHwcId, _))
-            .WillOnce(DoAll(SetArgPointee<1>(IComposerClient::DisplayConnectionType::INTERNAL),
-                            Return(hal::V2_4::Error::NONE)));
     const auto [innerDisplay, outerDisplay] = injectOuterDisplay();
 
     EXPECT_TRUE(innerDisplay->isPoweredOn());
@@ -454,13 +453,11 @@
 
     EXPECT_EQ(NO_ERROR,
               mFlinger.setDesiredDisplayModeSpecs(innerDisplay->getDisplayToken().promote(),
-                                                  mock::createDisplayModeSpecs(kModeId90, false,
-                                                                               0.f, 120.f)));
+                                                  mock::createDisplayModeSpecs(kModeId90, 120_Hz)));
 
     EXPECT_EQ(NO_ERROR,
               mFlinger.setDesiredDisplayModeSpecs(outerDisplay->getDisplayToken().promote(),
-                                                  mock::createDisplayModeSpecs(kModeId60, false,
-                                                                               0.f, 120.f)));
+                                                  mock::createDisplayModeSpecs(kModeId60, 120_Hz)));
 
     EXPECT_THAT(innerDisplay, ModeSwitchingTo(&mFlinger, kModeId90));
     EXPECT_THAT(outerDisplay, ModeSwitchingTo(&mFlinger, kModeId60));
@@ -486,8 +483,7 @@
 
     EXPECT_EQ(NO_ERROR,
               mFlinger.setDesiredDisplayModeSpecs(mDisplay->getDisplayToken().promote(),
-                                                  mock::createDisplayModeSpecs(kModeId90, false,
-                                                                               0.f, 120.f)));
+                                                  mock::createDisplayModeSpecs(kModeId90, 120_Hz)));
 
     EXPECT_THAT(mDisplay, ModeSwitchingTo(&mFlinger, kModeId90));
 
@@ -511,11 +507,6 @@
 TEST_F(DisplayModeSwitchingTest, powerOffDuringConcurrentModeSet) {
     SET_FLAG_FOR_TEST(flags::connected_display, true);
 
-    // For the inner display, this is handled by setupHwcHotplugCallExpectations.
-    EXPECT_CALL(*mComposer, getDisplayConnectionType(kOuterDisplayHwcId, _))
-            .WillOnce(DoAll(SetArgPointee<1>(IComposerClient::DisplayConnectionType::INTERNAL),
-                            Return(hal::V2_4::Error::NONE)));
-
     const auto [innerDisplay, outerDisplay] = injectOuterDisplay();
 
     EXPECT_TRUE(innerDisplay->isPoweredOn());
@@ -532,13 +523,11 @@
 
     EXPECT_EQ(NO_ERROR,
               mFlinger.setDesiredDisplayModeSpecs(innerDisplay->getDisplayToken().promote(),
-                                                  mock::createDisplayModeSpecs(kModeId90, false,
-                                                                               0.f, 120.f)));
+                                                  mock::createDisplayModeSpecs(kModeId90, 120_Hz)));
 
     EXPECT_EQ(NO_ERROR,
               mFlinger.setDesiredDisplayModeSpecs(outerDisplay->getDisplayToken().promote(),
-                                                  mock::createDisplayModeSpecs(kModeId60, false,
-                                                                               0.f, 120.f)));
+                                                  mock::createDisplayModeSpecs(kModeId60, 120_Hz)));
 
     EXPECT_THAT(innerDisplay, ModeSwitchingTo(&mFlinger, kModeId90));
     EXPECT_THAT(outerDisplay, ModeSwitchingTo(&mFlinger, kModeId60));
@@ -566,8 +555,8 @@
 
     EXPECT_EQ(NO_ERROR,
               mFlinger.setDesiredDisplayModeSpecs(outerDisplay->getDisplayToken().promote(),
-                                                  mock::createDisplayModeSpecs(kModeId120, false,
-                                                                               0.f, 120.f)));
+                                                  mock::createDisplayModeSpecs(kModeId120,
+                                                                               120_Hz)));
 
     EXPECT_SET_ACTIVE_CONFIG(kOuterDisplayHwcId, kModeId120);
 
diff --git a/services/surfaceflinger/tests/unittests/mock/MockDisplayModeSpecs.h b/services/surfaceflinger/tests/unittests/mock/MockDisplayModeSpecs.h
index 7b18a82..4d35d4d 100644
--- a/services/surfaceflinger/tests/unittests/mock/MockDisplayModeSpecs.h
+++ b/services/surfaceflinger/tests/unittests/mock/MockDisplayModeSpecs.h
@@ -22,14 +22,13 @@
 
 namespace android::mock {
 
-inline gui::DisplayModeSpecs createDisplayModeSpecs(DisplayModeId defaultMode,
-                                                    bool allowGroupSwitching, float minFps,
-                                                    float maxFps) {
+inline gui::DisplayModeSpecs createDisplayModeSpecs(DisplayModeId defaultMode, Fps maxFps,
+                                                    bool allowGroupSwitching = false) {
     gui::DisplayModeSpecs specs;
     specs.defaultMode = ftl::to_underlying(defaultMode);
     specs.allowGroupSwitching = allowGroupSwitching;
-    specs.primaryRanges.physical.min = minFps;
-    specs.primaryRanges.physical.max = maxFps;
+    specs.primaryRanges.physical.min = 0.f;
+    specs.primaryRanges.physical.max = maxFps.getValue();
     specs.primaryRanges.render = specs.primaryRanges.physical;
     specs.appRequestRanges = specs.primaryRanges;
     return specs;