set 4k/2k tvp mode instead of fix as 4k

Change-Id: Icb83a8c4a123581a95e7b3c7e67cd84fd81d420d
diff --git a/gst-aml-drm-plugins-1.0/src/secmem/gstsecmemallocator.c b/gst-aml-drm-plugins-1.0/src/secmem/gstsecmemallocator.c
index 8dc355a..fa65f03 100644
--- a/gst-aml-drm-plugins-1.0/src/secmem/gstsecmemallocator.c
+++ b/gst-aml-drm-plugins-1.0/src/secmem/gstsecmemallocator.c
@@ -195,7 +195,7 @@
     uint32_t flag;
     GstAllocator *alloc;
 
-    is_4k = TRUE; //Force 4K
+    //is_4k = TRUE; //Force 4K
     alloc = g_object_new(GST_TYPE_SECMEM_ALLOCATOR, NULL);
     gst_object_ref_sink(alloc);
 
@@ -217,7 +217,7 @@
     }
     ret = Secure_V2_Init(self->sess, 1, flag, 0, 0);
     g_return_val_if_fail(ret == 0, alloc);
-    GST_INFO("init success");
+    GST_INFO("secmem init return %d, flag %x", ret, flag);
 
     return alloc;
 }