Adding support for new AQL Queue Memory allocation

Change-Id: If84fc4b961627dbdd0b77b1c509a3c9a4c709b9f Signed-off-by: Ben Goz <ben.goz@amd.com>
2015-10-19 15:27:36 +03:00
parent 590c8e522c
commit e61500c46e
3 changed files with 19 additions and 5 deletions
@@ -182,7 +182,8 @@ typedef union
        unsigned int DoorbellType        : 2;    // 0: This node has pre-1.0 doorbell characteristic
                                                 // 1: This node has 1.0 doorbell characteristic
                                                 // 2,3: reserved for future use
-        unsigned int Reserved            : 18;
+        unsigned int AQLQueueDoubleMap    : 1;	 // The unit needs a VA “double map”
+        unsigned int Reserved            : 17;
    } ui32;
 } HSA_CAPABILITY;

@@ -458,7 +459,10 @@ typedef struct _HsaMemFlags
                                           // 1: memory consistency needs to be enforced at
                                           // synchronization points at dispatch or other software
                                           // enforced synchronization boundaries.
-            unsigned int Reserved    : 18;
+            unsigned int AQLQueueMemory: 1; // default = 0; If 1: The caller indicates that the memory will be used as AQL queue memory.
+					    // The KFD will ensure that the memory returned is allocated in the optimal memory location
+					    // and optimal alignment requirements
+            unsigned int Reserved    : 17;

        } ui32;
        HSAuint32 Value;