diff --git a/graphics/composer/aidl/aidl_api/android.hardware.graphics.composer3/current/android/hardware/graphics/composer3/IComposerClient.aidl b/graphics/composer/aidl/aidl_api/android.hardware.graphics.composer3/current/android/hardware/graphics/composer3/IComposerClient.aidl
index e9d9745..a8239cd 100644
--- a/graphics/composer/aidl/aidl_api/android.hardware.graphics.composer3/current/android/hardware/graphics/composer3/IComposerClient.aidl
+++ b/graphics/composer/aidl/aidl_api/android.hardware.graphics.composer3/current/android/hardware/graphics/composer3/IComposerClient.aidl
@@ -61,6 +61,9 @@
   void registerCallback(in android.hardware.graphics.composer3.IComposerCallback callback);
   void setActiveConfig(long display, int config);
   android.hardware.graphics.composer3.VsyncPeriodChangeTimeline setActiveConfigWithConstraints(long display, int config, in android.hardware.graphics.composer3.VsyncPeriodChangeConstraints vsyncPeriodChangeConstraints);
+  void setBootDisplayConfig(long display, int config);
+  void clearBootDisplayConfig(long display);
+  int getPreferredBootDisplayConfig(long display);
   void setAutoLowLatencyMode(long display, boolean on);
   void setClientTargetSlotCount(long display, int clientTargetSlotCount);
   void setColorMode(long display, android.hardware.graphics.composer3.ColorMode mode, android.hardware.graphics.composer3.RenderIntent intent);
diff --git a/graphics/composer/aidl/android/hardware/graphics/composer3/IComposerClient.aidl b/graphics/composer/aidl/android/hardware/graphics/composer3/IComposerClient.aidl
index 3ab6329..9a29e7e 100644
--- a/graphics/composer/aidl/android/hardware/graphics/composer3/IComposerClient.aidl
+++ b/graphics/composer/aidl/android/hardware/graphics/composer3/IComposerClient.aidl
@@ -549,6 +549,58 @@
             long display, int config, in VsyncPeriodChangeConstraints vsyncPeriodChangeConstraints);
 
     /**
+     * Sets the display config in which the device boots.
+     *
+     * If the device is unable to boot in this config for any reason (example HDMI display changed),
+     * the implementation should try to find a config which matches the resolution and refresh-rate
+     * of this config. If no such config exists, the implementation's preferred display config
+     * should be used.
+     *
+     * @param display is the display for which the boot config is set.
+     * @param config is the new boot config for the display.
+     *
+     * @exception EX_BAD_DISPLAY when an invalid display handle was passed in.
+     * @exception EX_BAD_CONFIG when an invalid config id was passed in.
+     *
+     * @see getDisplayConfigs
+     * @see clearBootDisplayConfig
+     * @see getPreferredBootDisplayConfig
+     */
+    void setBootDisplayConfig(long display, int config);
+
+    /**
+     * Clears the boot display config.
+     *
+     * The device should boot in the implementation's preferred display config.
+     *
+     * @param display is the display for which the cached boot config is cleared.
+     *
+     * @exception EX_BAD_DISPLAY when an invalid display handle was passed in.
+     *
+     * @see getDisplayConfigs
+     * @see setBootDisplayConfig
+     * @see getPreferredBootDisplayConfig
+     */
+    void clearBootDisplayConfig(long display);
+
+    /**
+     * Returns the implementation's preferred display config.
+     *
+     * This is the display config used by the implementation at boot time, if the boot display
+     * config has not been requested yet, or if it has been previously cleared.
+     *
+     * @param display is the display to which the preferred config is queried.
+     * @return the implementation's preferred display config.
+     *
+     * @exception EX_BAD_DISPLAY when an invalid display handle was passed in.
+     *
+     * @see getDisplayConfigs
+     * @see setBootDisplayConfig
+     * @see clearBootDisplayConfig
+     */
+    int getPreferredBootDisplayConfig(long display);
+
+    /**
      * Requests the display to enable/disable its low latency mode.
      *
      * If the display is connected via HDMI 2.1, then Auto Low Latency Mode should be triggered. If
diff --git a/graphics/composer/aidl/android/hardware/graphics/composer3/vts/functional/VtsHalGraphicsComposer3_TargetTest.cpp b/graphics/composer/aidl/android/hardware/graphics/composer3/vts/functional/VtsHalGraphicsComposer3_TargetTest.cpp
index c61693e..a59a090 100644
--- a/graphics/composer/aidl/android/hardware/graphics/composer3/vts/functional/VtsHalGraphicsComposer3_TargetTest.cpp
+++ b/graphics/composer/aidl/android/hardware/graphics/composer3/vts/functional/VtsHalGraphicsComposer3_TargetTest.cpp
@@ -716,6 +716,61 @@
     }
 }
 
+TEST_P(GraphicsComposerAidlTest, setBootDisplayConfig_BadDisplay) {
+    int32_t config = 0;
+    auto const error = mComposerClient->setBootDisplayConfig(mInvalidDisplayId, config);
+
+    EXPECT_FALSE(error.isOk());
+    EXPECT_EQ(IComposerClient::EX_BAD_DISPLAY, error.getServiceSpecificError());
+}
+
+TEST_P(GraphicsComposerAidlTest, setBootDisplayConfig_BadConfig) {
+    for (VtsDisplay& display : mDisplays) {
+        int32_t invalidConfigId = GetInvalidConfigId();
+        const auto error = mComposerClient->setBootDisplayConfig(display.get(), invalidConfigId);
+        EXPECT_FALSE(error.isOk());
+        EXPECT_EQ(IComposerClient::EX_BAD_CONFIG, error.getServiceSpecificError());
+    }
+}
+
+TEST_P(GraphicsComposerAidlTest, setBootDisplayConfig) {
+    std::vector<int32_t> configs;
+    EXPECT_TRUE(mComposerClient->getDisplayConfigs(mPrimaryDisplay, &configs).isOk());
+    for (auto config : configs) {
+        EXPECT_TRUE(mComposerClient->setBootDisplayConfig(mPrimaryDisplay, config).isOk());
+    }
+}
+
+TEST_P(GraphicsComposerAidlTest, clearBootDisplayConfig_BadDisplay) {
+    auto const error = mComposerClient->clearBootDisplayConfig(mInvalidDisplayId);
+
+    EXPECT_FALSE(error.isOk());
+    EXPECT_EQ(IComposerClient::EX_BAD_DISPLAY, error.getServiceSpecificError());
+}
+
+TEST_P(GraphicsComposerAidlTest, clearBootDisplayConfig) {
+    EXPECT_TRUE(mComposerClient->clearBootDisplayConfig(mPrimaryDisplay).isOk());
+}
+
+TEST_P(GraphicsComposerAidlTest, getPreferredBootDisplayConfig_BadDisplay) {
+    int32_t config;
+    auto const error = mComposerClient->getPreferredBootDisplayConfig(mInvalidDisplayId, &config);
+
+    EXPECT_FALSE(error.isOk());
+    EXPECT_EQ(IComposerClient::EX_BAD_DISPLAY, error.getServiceSpecificError());
+}
+
+TEST_P(GraphicsComposerAidlTest, getPreferredBootDisplayConfig) {
+    int32_t preferredDisplayConfig = 0;
+    auto const error = mComposerClient->getPreferredBootDisplayConfig(mPrimaryDisplay,
+                                                                      &preferredDisplayConfig);
+    EXPECT_TRUE(error.isOk());
+
+    std::vector<int32_t> configs;
+    EXPECT_TRUE(mComposerClient->getDisplayConfigs(mPrimaryDisplay, &configs).isOk());
+    EXPECT_NE(configs.end(), std::find(configs.begin(), configs.end(), preferredDisplayConfig));
+}
+
 TEST_P(GraphicsComposerAidlTest, setAutoLowLatencyModeBadDisplay) {
     EXPECT_EQ(IComposerClient::EX_BAD_DISPLAY,
               mComposerClient->setAutoLowLatencyMode(mInvalidDisplayId, true)