1 files changed, 51 insertions, 0 deletions
diff --git a/drivers/gpu/arm/mali400/r4p0_rel0/common/mali_timeline_sync_fence.h b/drivers/gpu/arm/mali400/r4p0_rel0/common/mali_timeline_sync_fence.h
new file mode 100644
index 00000000000..3c0e314b376
--- /dev/null
+++ b/drivers/gpu/arm/mali400/r4p0_rel0/common/mali_timeline_sync_fence.h
@@ -0,0 +1,51 @@
+/*
+ * Copyright (C) 2010-2012 ARM Limited. All rights reserved.
+ * 
+ * This program is free software and is provided to you under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
+ * 
+ * A copy of the licence is included with the program, and can also be obtained from Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+/**
+ * @file mali_timeline_sync_fence.h
+ *
+ * This file contains code related to creating sync fences from timeline fences.
+ */
+
+#ifndef __MALI_TIMELINE_SYNC_FENCE_H__
+#define __MALI_TIMELINE_SYNC_FENCE_H__
+
+#include "mali_timeline.h"
+
+#if defined(CONFIG_SYNC)
+
+/**
+ * Sync fence tracker.
+ */
+struct mali_timeline_sync_fence_tracker {
+	struct mali_sync_flag        *flag;    /**< Sync flag used to connect tracker and sync fence. */
+	struct mali_timeline_tracker  tracker; /**< Timeline tracker. */
+};
+
+/**
+ * Create a sync fence that will be signaled when @ref fence is signaled.
+ *
+ * @param system Timeline system.
+ * @param fence Fence to create sync fence from.
+ * @return File descriptor for new sync fence, or -1 on error.
+ */
+s32 mali_timeline_sync_fence_create(struct mali_timeline_system *system, struct mali_timeline_fence *fence);
+
+/**
+ * Used by the Timeline system to activate a sync fence tracker.
+ *
+ * @param sync_fence_tracker Sync fence tracker.
+ *
+ */
+void mali_timeline_sync_fence_activate(struct mali_timeline_sync_fence_tracker *sync_fence_tracker);
+
+#endif /* defined(CONFIG_SYNC) */
+
+#endif /* __MALI_TIMELINE_SYNC_FENCE_H__ */