diff --git a/runtime/hsa-runtime/core/runtime/amd_memory_region.cpp b/runtime/hsa-runtime/core/runtime/amd_memory_region.cpp
index 2218dfc9f6..427a3afc7b 100644
--- a/runtime/hsa-runtime/core/runtime/amd_memory_region.cpp
+++ b/runtime/hsa-runtime/core/runtime/amd_memory_region.cpp
@@ -420,6 +420,21 @@ hsa_status_t MemoryRegion::GetInfo(hsa_region_info_t attribute,
         case HSA_AMD_REGION_INFO_MAX_CLOCK_FREQUENCY:
           *((uint32_t*)value) = MaxMemCloc();
           break;
+        case HSA_AMD_MEMORY_POOL_INFO_RUNTIME_ALLOC_REC_GRANULE:
+          switch (mem_props_.HeapType) {
+            case HSA_HEAPTYPE_SYSTEM:
+              *((size_t*)value) = kPageSize_;
+              break;
+            case HSA_HEAPTYPE_FRAME_BUFFER_PRIVATE:
+            case HSA_HEAPTYPE_FRAME_BUFFER_PUBLIC:
+              *((size_t*)value) = core::Runtime::runtime_singleton_->flag().disable_fragment_alloc()
+                  ? kPageSize_ : fragment_allocator_.default_block_size();
+              break;
+            default:
+              *((size_t*)value) = 0;
+              break;
+          }
+          break;
         default:
           return HSA_STATUS_ERROR_INVALID_ARGUMENT;
           break;
@@ -437,6 +452,7 @@ hsa_status_t MemoryRegion::GetPoolInfo(hsa_amd_memory_pool_info_t attribute,
     case HSA_AMD_MEMORY_POOL_INFO_SIZE:
     case HSA_AMD_MEMORY_POOL_INFO_RUNTIME_ALLOC_ALLOWED:
     case HSA_AMD_MEMORY_POOL_INFO_RUNTIME_ALLOC_GRANULE:
+    case HSA_AMD_MEMORY_POOL_INFO_RUNTIME_ALLOC_REC_GRANULE:
     case HSA_AMD_MEMORY_POOL_INFO_RUNTIME_ALLOC_ALIGNMENT:
       return GetInfo(static_cast<hsa_region_info_t>(attribute), value);
     case HSA_AMD_MEMORY_POOL_INFO_ACCESSIBLE_BY_ALL:
diff --git a/runtime/hsa-runtime/inc/hsa_ext_amd.h b/runtime/hsa-runtime/inc/hsa_ext_amd.h
index 36f5ae1466..22e64860fb 100644
--- a/runtime/hsa-runtime/inc/hsa_ext_amd.h
+++ b/runtime/hsa-runtime/inc/hsa_ext_amd.h
@@ -443,7 +443,7 @@ typedef enum hsa_amd_region_info_s {
    * Max Memory Clock, the return value type is uint32_t.
    * This attribute is deprecated. Use HSA_AMD_AGENT_INFO_MEMORY_MAX_FREQUENCY.
    */
-  HSA_AMD_REGION_INFO_MAX_CLOCK_FREQUENCY = 0xA003
+  HSA_AMD_REGION_INFO_MAX_CLOCK_FREQUENCY = 0xA003,
 } hsa_amd_region_info_t;
 
 /**
@@ -1072,32 +1072,44 @@ typedef enum {
   */
   HSA_AMD_MEMORY_POOL_INFO_RUNTIME_ALLOC_ALLOWED = 5,
   /**
-  * Allocation granularity of buffers allocated by
-  * ::hsa_amd_memory_pool_allocate
-  * in this memory pool. The size of a buffer allocated in this pool is a
-  * multiple of the value of this attribute. The value of this attribute is
-  * only defined if ::HSA_AMD_MEMORY_POOL_INFO_RUNTIME_ALLOC_ALLOWED is true for
-  * this pool. The type of this attribute is size_t.
-  */
+   * Allocation granularity of buffers allocated by
+   * ::hsa_amd_memory_pool_allocate
+   * in this memory pool. The size of a buffer allocated in this pool is a
+   * multiple of the value of this attribute. While this is the minimum size of
+   * allocation allowed, it is recommened to use
+   * HSA_AMD_MEMORY_POOL_INFO_RUNTIME_ALLOC_REC_GRANULE to obtain the recommended
+   * allocation granularity size for this pool.
+   * The value of this attribute is only defined if
+   * ::HSA_AMD_MEMORY_POOL_INFO_RUNTIME_ALLOC_ALLOWED is true for
+   * this pool. The type of this attribute is size_t.
+   */
   HSA_AMD_MEMORY_POOL_INFO_RUNTIME_ALLOC_GRANULE = 6,
   /**
-  * Alignment of buffers allocated by ::hsa_amd_memory_pool_allocate in this
-  * pool. The value of this attribute is only defined if
-  * ::HSA_AMD_MEMORY_POOL_INFO_RUNTIME_ALLOC_ALLOWED is true for this pool, and
-  * must be a power of 2. The type of this attribute is size_t.
-  */
+   * Alignment of buffers allocated by ::hsa_amd_memory_pool_allocate in this
+   * pool. The value of this attribute is only defined if
+   * ::HSA_AMD_MEMORY_POOL_INFO_RUNTIME_ALLOC_ALLOWED is true for this pool, and
+   * must be a power of 2. The type of this attribute is size_t.
+   */
   HSA_AMD_MEMORY_POOL_INFO_RUNTIME_ALLOC_ALIGNMENT = 7,
   /**
-  * This memory_pool can be made directly accessible by all the agents in the
-  * system (::hsa_amd_agent_memory_pool_get_info does not return 
-  * ::HSA_AMD_MEMORY_POOL_ACCESS_NEVER_ALLOWED for any agent). The type of this
-  * attribute is bool.
-  */
+   * Internal block size for allocations. This would also be the recommended
+   * granularity size for allocations as this prevents internal fragmentation.
+   * The value of this attribute is only defined if
+   * ::HSA_AMD_MEMORY_POOL_INFO_RUNTIME_ALLOC_ALLOWED is true for this pool.
+   * The size of this attribute is size_t.
+   */
+  HSA_AMD_MEMORY_POOL_INFO_RUNTIME_ALLOC_REC_GRANULE = 8,
+  /**
+   * This memory_pool can be made directly accessible by all the agents in the
+   * system (::hsa_amd_agent_memory_pool_get_info does not return
+   * ::HSA_AMD_MEMORY_POOL_ACCESS_NEVER_ALLOWED for any agent). The type of this
+   * attribute is bool.
+   */
   HSA_AMD_MEMORY_POOL_INFO_ACCESSIBLE_BY_ALL = 15,
   /**
-  * Maximum aggregate allocation size in bytes. The type of this attribute
-  * is size_t.
-  */
+   * Maximum aggregate allocation size in bytes. The type of this attribute
+   * is size_t.
+   */
   HSA_AMD_MEMORY_POOL_INFO_ALLOC_MAX_SIZE = 16,
   /**
    * Location of this memory pool. The type of this attribute