diff --git a/libs/gui/IGraphicBufferProducer.cpp b/libs/gui/IGraphicBufferProducer.cpp
index d7a7885..4a6bada 100644
--- a/libs/gui/IGraphicBufferProducer.cpp
+++ b/libs/gui/IGraphicBufferProducer.cpp
@@ -49,6 +49,8 @@
     ALLOW_ALLOCATION,
     SET_GENERATION_NUMBER,
     GET_CONSUMER_NAME,
+    SET_MAX_DEQUEUED_BUFFER_COUNT,
+    SET_ASYNC_MODE
 };
 
 class BpGraphicBufferProducer : public BpInterface<IGraphicBufferProducer>
@@ -95,6 +97,34 @@
         return result;
     }
 
+    virtual status_t setMaxDequeuedBufferCount(int maxDequeuedBuffers) {
+        Parcel data, reply;
+        data.writeInterfaceToken(
+                IGraphicBufferProducer::getInterfaceDescriptor());
+        data.writeInt32(maxDequeuedBuffers);
+        status_t result = remote()->transact(SET_MAX_DEQUEUED_BUFFER_COUNT,
+                data, &reply);
+        if (result != NO_ERROR) {
+            return result;
+        }
+        result = reply.readInt32();
+        return result;
+    }
+
+    virtual status_t setAsyncMode(bool async) {
+        Parcel data, reply;
+        data.writeInterfaceToken(
+                IGraphicBufferProducer::getInterfaceDescriptor());
+        data.writeInt32(async);
+        status_t result = remote()->transact(SET_ASYNC_MODE,
+                data, &reply);
+        if (result != NO_ERROR) {
+            return result;
+        }
+        result = reply.readInt32();
+        return result;
+    }
+
     virtual status_t dequeueBuffer(int *buf, sp<Fence>* fence, bool async,
             uint32_t width, uint32_t height, PixelFormat format,
             uint32_t usage) {
@@ -341,6 +371,20 @@
             reply->writeInt32(result);
             return NO_ERROR;
         }
+        case SET_MAX_DEQUEUED_BUFFER_COUNT: {
+            CHECK_INTERFACE(IGraphicBufferProducer, data, reply);
+            int maxDequeuedBuffers = data.readInt32();
+            int result = setMaxDequeuedBufferCount(maxDequeuedBuffers);
+            reply->writeInt32(result);
+            return NO_ERROR;
+        }
+        case SET_ASYNC_MODE: {
+            CHECK_INTERFACE(IGraphicBufferProducer, data, reply);
+            bool async = data.readInt32();
+            int result = setAsyncMode(async);
+            reply->writeInt32(result);
+            return NO_ERROR;
+        }
         case DEQUEUE_BUFFER: {
             CHECK_INTERFACE(IGraphicBufferProducer, data, reply);
             bool async = static_cast<bool>(data.readInt32());