libhsakmt: update create queue for exception handling

Update hsaKmtCreateQueue to initialize the new save area header with the
exception payload and event ID.

Signed-by-off: Jonathan Kim <jonathan.kim@amd.com>
Reviewed-by: Felix Kuehling <felix.kuehling@amd.com>
Reviewed-by: Sean Keely <sean.keely@amd.com>
Change-Id: Icd38062dc982cb29b30644699014eeb0b3e26d00


[ROCm/ROCR-Runtime commit: 96c7a5c9dc]

projects/rocr-runtime/include/hsakmttypes.h

@@ -689,6 +689,12 @@ typedef struct
                                  // debugger. Must be 64 byte aligned.
     HSAuint32 DebugSize;         // Byte size of the memory reserved for the
                                  // debugger. Must be 64 byte aligned.
+    volatile HSAint64 *ErrorReason;      // Address of the HSA signal payload for
+                                         // reporting the error reason bitmask.
+                                         // Must be 4 byte aligned.
+    HSAuint32 ErrorEventId;      // Event ID used for exception signalling.
+                                 // Must be 4 byte aligned.
+    HSAuint32 Reserved1;
 } HsaUserContextSaveAreaHeader;
 
 
@@ -738,6 +744,7 @@ typedef struct _HsaQueueResource
         HSAuint64   QueueRptrValue;
     };
 
+    volatile HSAint64* ErrorReason;  /** exception bits signal payload */
 } HsaQueueResource;
 
 

projects/rocr-runtime/src/queues.c

@@ -588,7 +588,9 @@ static void free_queue(struct queue *q)
 
 static int handle_concrete_asic(struct queue *q,
 				struct kfd_ioctl_create_queue_args *args,
-				uint32_t NodeId)
+				uint32_t NodeId,
+				HsaEvent *Event,
+				volatile HSAint64 *ErrPayload)
 {
 	const struct device_info *dev_info = q->dev_info;
 	bool ret;
@@ -626,6 +628,10 @@ static int handle_concrete_asic(struct queue *q,
 		args->ctx_save_restore_address = (uintptr_t)q->ctx_save_restore;
 
 		header = (HsaUserContextSaveAreaHeader *)q->ctx_save_restore;
+		header->ErrorEventId = 0;
+		if (Event)
+			header->ErrorEventId = Event->EventId;
+		header->ErrorReason = ErrPayload;
 		header->DebugOffset = q->ctx_save_restore_size - q->debug_memory_size;
 		header->DebugSize = q->debug_memory_size;
 	}
@@ -724,7 +730,7 @@ HSAKMT_STATUS HSAKMTAPI hsaKmtCreateQueue(HSAuint32 NodeId,
 		QueueResource->QueueWptrValue = (uintptr_t)&q->wptr;
 	}
 
-	err = handle_concrete_asic(q, &args, NodeId);
+	err = handle_concrete_asic(q, &args, NodeId, Event, QueueResource->ErrorReason);
 	if (err != HSAKMT_STATUS_SUCCESS) {
 		free_queue(q);
 		return err;