From f2f45cc0e4bb0789121fd70b4fdcf3b71d8da3b0 Mon Sep 17 00:00:00 2001
From: Felix Kuehling <Felix.Kuehling@amd.com>
Date: Tue, 29 Sep 2015 11:35:26 -0400
Subject: [PATCH] Add CoarseGrain memory flag

Change-Id: If8ac0339ae8c809c6e6a4f56592a4061d110ea94
---
 include/hsakmttypes.h | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/include/hsakmttypes.h b/include/hsakmttypes.h
index 25e7ad0832..fee460fd05 100644
--- a/include/hsakmttypes.h
+++ b/include/hsakmttypes.h
@@ -453,7 +453,10 @@ typedef struct _HsaMemFlags
             unsigned int ExecuteAccess: 1; // default = 0: Identifies if memory is primarily used for data or accessed 
                                            // for executable code (e.g. queue memory) by the host CPU or the device. 
                                            // Influences the page attribute setting within the allocation
-            unsigned int Reserved    : 19;
+            unsigned int CoarseGrain : 1;  // default = 0: Memory is assigned explicitly to one agent at a time and does
+                                           // not need to be accessed in a cache-coherent way. Memory consistency needs
+                                           // to be enforced at synchronization points at dispatch boundaries.
+            unsigned int Reserved    : 18;
 
         } ui32;
         HSAuint32 Value;