diff --git a/include/gui/FrameTimestamps.h b/include/gui/FrameTimestamps.h
index cbb4491..92251ed 100644
--- a/include/gui/FrameTimestamps.h
+++ b/include/gui/FrameTimestamps.h
@@ -43,7 +43,6 @@
     LAST_REFRESH_START,
     GPU_COMPOSITION_DONE,
     DISPLAY_PRESENT,
-    DISPLAY_RETIRE,
     DEQUEUE_READY,
     RELEASE,
     EVENT_COUNT, // Not an actual event.
@@ -70,7 +69,6 @@
     bool hasAcquireInfo() const;
     bool hasGpuCompositionDoneInfo() const;
     bool hasDisplayPresentInfo() const;
-    bool hasDisplayRetireInfo() const;
     bool hasReleaseInfo() const;
     bool hasDequeueReadyInfo() const;
 
@@ -85,7 +83,6 @@
     // encountered help us determine if timestamps aren't available because
     // a) we'll just never get them or b) they're not ready yet.
     bool addPostCompositeCalled{false};
-    bool addRetireCalled{false};
     bool addReleaseCalled{false};
 
     nsecs_t postedTime{TIMESTAMP_PENDING};
@@ -98,7 +95,6 @@
     std::shared_ptr<FenceTime> acquireFence{FenceTime::NO_FENCE};
     std::shared_ptr<FenceTime> gpuCompositionDoneFence{FenceTime::NO_FENCE};
     std::shared_ptr<FenceTime> displayPresentFence{FenceTime::NO_FENCE};
-    std::shared_ptr<FenceTime> displayRetireFence{FenceTime::NO_FENCE};
     std::shared_ptr<FenceTime> releaseFence{FenceTime::NO_FENCE};
 };
 
@@ -167,7 +163,6 @@
     FenceTimeline mAcquireTimeline;
     FenceTimeline mGpuCompositionDoneTimeline;
     FenceTimeline mPresentTimeline;
-    FenceTimeline mRetireTimeline;
     FenceTimeline mReleaseTimeline;
 };
 
@@ -224,8 +219,6 @@
             const std::shared_ptr<FenceTime>& gpuCompositionDone,
             const std::shared_ptr<FenceTime>& displayPresent,
             const CompositorTiming& compositorTiming);
-    void addRetire(uint64_t frameNumber,
-            const std::shared_ptr<FenceTime>& displayRetire);
     void addRelease(uint64_t frameNumber, nsecs_t dequeueReadyTime,
             std::shared_ptr<FenceTime>&& release);
 
@@ -239,7 +232,6 @@
 
     size_t mQueueOffset{0};
     size_t mCompositionOffset{0};
-    size_t mRetireOffset{0};
     size_t mReleaseOffset{0};
 
     int mCurrentConnectId{0};
@@ -281,7 +273,6 @@
     uint64_t mFrameNumber{0};
 
     bool mAddPostCompositeCalled{0};
-    bool mAddRetireCalled{0};
     bool mAddReleaseCalled{0};
 
     nsecs_t mPostedTime{FrameEvents::TIMESTAMP_PENDING};
@@ -293,17 +284,16 @@
 
     FenceTime::Snapshot mGpuCompositionDoneFence;
     FenceTime::Snapshot mDisplayPresentFence;
-    FenceTime::Snapshot mDisplayRetireFence;
     FenceTime::Snapshot mReleaseFence;
 
     // This is a static method with an auto return value so we can call
     // it without needing const and non-const versions.
     template <typename ThisT>
     static inline auto allFences(ThisT fed) ->
-            std::array<decltype(&fed->mReleaseFence), 4> {
+            std::array<decltype(&fed->mReleaseFence), 3> {
         return {{
             &fed->mGpuCompositionDoneFence, &fed->mDisplayPresentFence,
-            &fed->mDisplayRetireFence, &fed->mReleaseFence
+            &fed->mReleaseFence
         }};
     }
 };
diff --git a/include/gui/ISurfaceComposer.h b/include/gui/ISurfaceComposer.h
index 9870ba0..2fbe07a 100644
--- a/include/gui/ISurfaceComposer.h
+++ b/include/gui/ISurfaceComposer.h
@@ -126,11 +126,6 @@
     virtual bool authenticateSurfaceTexture(
             const sp<IGraphicBufferProducer>& surface) const = 0;
 
-    /* Returns the frame timestamps supported by SurfaceFlinger.
-     */
-    virtual status_t getSupportedFrameTimestamps(
-            std::vector<FrameEvent>* outSupported) const = 0;
-
     /* set display power mode. depending on the mode, it can either trigger
      * screen on, off or low power mode and wait for it to complete.
      * requires ACCESS_SURFACE_FLINGER permission.
diff --git a/include/gui/Surface.h b/include/gui/Surface.h
index cfc68c6..62f6cad 100644
--- a/include/gui/Surface.h
+++ b/include/gui/Surface.h
@@ -152,8 +152,8 @@
             nsecs_t* outRequestedPresentTime, nsecs_t* outAcquireTime,
             nsecs_t* outLatchTime, nsecs_t* outFirstRefreshStartTime,
             nsecs_t* outLastRefreshStartTime, nsecs_t* outGlCompositionDoneTime,
-            nsecs_t* outDisplayPresentTime, nsecs_t* outDisplayRetireTime,
-            nsecs_t* outDequeueReadyTime, nsecs_t* outReleaseTime);
+            nsecs_t* outDisplayPresentTime, nsecs_t* outDequeueReadyTime,
+            nsecs_t* outReleaseTime);
 
     status_t getWideColorSupport(bool* supported);
     status_t getHdrSupport(bool* supported);
@@ -411,11 +411,6 @@
     uint64_t mNextFrameNumber = 1;
     uint64_t mLastFrameNumber = 0;
 
-    // Mutable because ANativeWindow::query needs this class const.
-    mutable bool mQueriedSupportedTimestamps;
-    mutable bool mFrameTimestampsSupportsPresent;
-    mutable bool mFrameTimestampsSupportsRetire;
-
     // A cached copy of the FrameEventHistory maintained by the consumer.
     bool mEnableFrameTimestamps = false;
     std::unique_ptr<ProducerFrameEventHistory> mFrameEventHistory;