diff --git a/libs/graphicsenv/GpuStatsInfo.cpp b/libs/graphicsenv/GpuStatsInfo.cpp
index 047d683..4a801be 100644
--- a/libs/graphicsenv/GpuStatsInfo.cpp
+++ b/libs/graphicsenv/GpuStatsInfo.cpp
@@ -85,6 +85,7 @@
     if ((status = parcel->writeInt64Vector(glDriverLoadingTime)) != OK) return status;
     if ((status = parcel->writeInt64Vector(vkDriverLoadingTime)) != OK) return status;
     if ((status = parcel->writeInt64Vector(angleDriverLoadingTime)) != OK) return status;
+    if ((status = parcel->writeBool(cpuVulkanInUse)) != OK) return status;
     return OK;
 }
 
@@ -95,6 +96,7 @@
     if ((status = parcel->readInt64Vector(&glDriverLoadingTime)) != OK) return status;
     if ((status = parcel->readInt64Vector(&vkDriverLoadingTime)) != OK) return status;
     if ((status = parcel->readInt64Vector(&angleDriverLoadingTime)) != OK) return status;
+    if ((status = parcel->readBool(&cpuVulkanInUse)) != OK) return status;
     return OK;
 }
 
@@ -102,6 +104,7 @@
     std::string result;
     StringAppendF(&result, "appPackageName = %s\n", appPackageName.c_str());
     StringAppendF(&result, "driverVersionCode = %" PRIu64 "\n", driverVersionCode);
+    StringAppendF(&result, "cpuVulkanInUse = %d\n", cpuVulkanInUse);
     result.append("glDriverLoadingTime:");
     for (int32_t loadingTime : glDriverLoadingTime) {
         StringAppendF(&result, " %d", loadingTime);
diff --git a/libs/graphicsenv/GraphicsEnv.cpp b/libs/graphicsenv/GraphicsEnv.cpp
index 2f84f86..407f77d 100644
--- a/libs/graphicsenv/GraphicsEnv.cpp
+++ b/libs/graphicsenv/GraphicsEnv.cpp
@@ -263,6 +263,17 @@
     return interface_cast<IGpuService>(binder);
 }
 
+void GraphicsEnv::setCpuVulkanInUse() {
+    ATRACE_CALL();
+
+    // Use the same stats lock to protect getGpuService() as well.
+    std::lock_guard<std::mutex> lock(mStatsLock);
+    const sp<IGpuService> gpuService = getGpuService();
+    if (gpuService) {
+        gpuService->setCpuVulkanInUse(mGpuStats.appPackageName, mGpuStats.driverVersionCode);
+    }
+}
+
 void GraphicsEnv::sendGpuStatsLocked(GraphicsEnv::Api api, bool isDriverLoaded,
                                      int64_t driverLoadingTime) {
     ATRACE_CALL();
diff --git a/libs/graphicsenv/IGpuService.cpp b/libs/graphicsenv/IGpuService.cpp
index 100dca5..5f96249 100644
--- a/libs/graphicsenv/IGpuService.cpp
+++ b/libs/graphicsenv/IGpuService.cpp
@@ -91,6 +91,17 @@
         outStats->clear();
         return reply.readParcelableVector(outStats);
     }
+
+    virtual void setCpuVulkanInUse(const std::string& appPackageName,
+                                   const uint64_t driverVersionCode) {
+        Parcel data, reply;
+        data.writeInterfaceToken(IGpuService::getInterfaceDescriptor());
+
+        data.writeUtf8AsUtf16(appPackageName);
+        data.writeUint64(driverVersionCode);
+
+        remote()->transact(BnGpuService::SET_CPU_VULKAN_IN_USE, data, &reply, IBinder::FLAG_ONEWAY);
+    }
 };
 
 IMPLEMENT_META_INTERFACE(GpuService, "android.graphicsenv.IGpuService");
@@ -163,6 +174,19 @@
 
             return OK;
         }
+        case SET_CPU_VULKAN_IN_USE: {
+            CHECK_INTERFACE(IGpuService, data, reply);
+
+            std::string appPackageName;
+            if ((status = data.readUtf8FromUtf16(&appPackageName)) != OK) return status;
+
+            uint64_t driverVersionCode;
+            if ((status = data.readUint64(&driverVersionCode)) != OK) return status;
+
+            setCpuVulkanInUse(appPackageName, driverVersionCode);
+
+            return OK;
+        }
         case SHELL_COMMAND_TRANSACTION: {
             int in = data.readFileDescriptor();
             int out = data.readFileDescriptor();
diff --git a/libs/graphicsenv/include/graphicsenv/GpuStatsInfo.h b/libs/graphicsenv/include/graphicsenv/GpuStatsInfo.h
index bdcf0d6..edcccfe 100644
--- a/libs/graphicsenv/include/graphicsenv/GpuStatsInfo.h
+++ b/libs/graphicsenv/include/graphicsenv/GpuStatsInfo.h
@@ -69,6 +69,7 @@
     std::vector<int64_t> glDriverLoadingTime = {};
     std::vector<int64_t> vkDriverLoadingTime = {};
     std::vector<int64_t> angleDriverLoadingTime = {};
+    bool cpuVulkanInUse = false;
 };
 
 } // namespace android
diff --git a/libs/graphicsenv/include/graphicsenv/GraphicsEnv.h b/libs/graphicsenv/include/graphicsenv/GraphicsEnv.h
index ca8f834..7d62750 100644
--- a/libs/graphicsenv/include/graphicsenv/GraphicsEnv.h
+++ b/libs/graphicsenv/include/graphicsenv/GraphicsEnv.h
@@ -96,6 +96,7 @@
     void setGpuStats(const std::string& driverPackageName, const std::string& driverVersionName,
                      uint64_t versionCode, int64_t driverBuildTime,
                      const std::string& appPackageName, const int32_t vulkanVersion);
+    void setCpuVulkanInUse();
     void setDriverToLoad(Driver driver);
     void setDriverLoaded(Api api, bool isDriverLoaded, int64_t driverLoadingTime);
     void sendGpuStatsLocked(Api api, bool isDriverLoaded, int64_t driverLoadingTime);
diff --git a/libs/graphicsenv/include/graphicsenv/IGpuService.h b/libs/graphicsenv/include/graphicsenv/IGpuService.h
index 5bf0269..34f1c7e 100644
--- a/libs/graphicsenv/include/graphicsenv/IGpuService.h
+++ b/libs/graphicsenv/include/graphicsenv/IGpuService.h
@@ -40,6 +40,10 @@
                              const int32_t vulkanVersion, GraphicsEnv::Driver driver,
                              bool isDriverLoaded, int64_t driverLoadingTime) = 0;
 
+    // set CPU Vulkan in use signal from GraphicsEnvironment.
+    virtual void setCpuVulkanInUse(const std::string& appPackageName,
+                                   const uint64_t driverVersionCode) = 0;
+
     // get GPU global stats from GpuStats module.
     virtual status_t getGpuStatsGlobalInfo(std::vector<GpuStatsGlobalInfo>* outStats) const = 0;
 
@@ -53,6 +57,7 @@
         SET_GPU_STATS = IBinder::FIRST_CALL_TRANSACTION,
         GET_GPU_STATS_GLOBAL_INFO,
         GET_GPU_STATS_APP_INFO,
+        SET_CPU_VULKAN_IN_USE,
         // Always append new enum to the end.
     };