NvDRMRenderer fps setting

Hi,
Please apply this patch and give it a try:

diff --git a/multimedia_api/ll_samples/include/NvDrmRenderer.h b/multimedia_api/ll_samples/include/NvDrmRenderer.h
index 9084904..243c895 100644
--- a/multimedia_api/ll_samples/include/NvDrmRenderer.h
+++ b/multimedia_api/ll_samples/include/NvDrmRenderer.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016-2017, NVIDIA CORPORATION.  All rights reserved.
+ * Copyright (c) 2016-2021, NVIDIA CORPORATION.  All rights reserved.
  * NVIDIA CORPORATION and its licensors retain all intellectual property
  * and proprietary rights in and to this software, related documentation
  * and any modifications thereto.  Any use, reproduction, disclosure or
@@ -265,6 +265,7 @@ private:
     int flippedFd;
     bool flipPending;
     bool renderingStarted;
+    bool planeIsSet;
 
     uint32_t hdrBlobId;
     bool hdrBlobCreated;
diff --git a/multimedia_api/ll_samples/samples/common/classes/NvDrmRenderer.cpp b/multimedia_api/ll_samples/samples/common/classes/NvDrmRenderer.cpp
index b9c68ac..52885ca 100644
--- a/multimedia_api/ll_samples/samples/common/classes/NvDrmRenderer.cpp
+++ b/multimedia_api/ll_samples/samples/common/classes/NvDrmRenderer.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016-2020, NVIDIA CORPORATION.  All rights reserved.
+ * Copyright (c) 2016-2021, NVIDIA CORPORATION.  All rights reserved.
  * NVIDIA CORPORATION and its licensors retain all intellectual property
  * and proprietary rights in and to this software, related documentation
  * and any modifications thereto.  Any use, reproduction, disclosure or
@@ -189,6 +189,7 @@ NvDrmRenderer::NvDrmRenderer(const char *name, uint32_t w, uint32_t h,
   stop_thread = false;
   flipPending = false;
   renderingStarted = false;
+  planeIsSet = false;
   activeFd = flippedFd = -1;
   last_fb = 0;
   int ret =0;
@@ -720,10 +721,14 @@ NvDrmRenderer::renderInternal(int fd)
       goto error;
     }
 
-    ret = setPlane(0, fb, 0, 0, width, height, 0, 0, width, height);
-    if(ret) {
-      COMP_ERROR_MSG("FAILED TO SET PLANE ");
-      goto error;
+    if (planeIsSet == false)
+    {
+      ret = setPlane(0, fb, 0, 0, width, height, 0, 0, width, height);
+      if(ret) {
+        COMP_ERROR_MSG("FAILED TO SET PLANE ");
+        goto error;
+      }
+      planeIsSet = true;
     }
 
     /* TODO:
-- 
2.7.4