diff --git a/lib/Makefile.sources b/lib/Makefile.sources
index bac9a7f..3dc7c3c 100644
--- a/lib/Makefile.sources
+++ b/lib/Makefile.sources
@@ -61,6 +61,8 @@ lib_source_list =	 	\
 	rendercopy_gen8.c	\
 	rendercopy_gen9.c	\
 	rendercopy.h		\
+	sw_sync.c		\
+	sw_sync.h		\
 	intel_reg_map.c		\
 	intel_iosf.c		\
 	igt_kms.c		\
diff --git a/lib/sw_sync.c b/lib/sw_sync.c
new file mode 100644
index 0000000..c4e7d07
--- /dev/null
+++ b/lib/sw_sync.c
@@ -0,0 +1,238 @@
+/*
+ * Copyright 2012 Google, Inc
+ * Copyright © 2016 Collabora, Ltd.
+ *
+ * Based on the implementation from the Android Open Source Project
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ *
+ * Authors:
+ *    Robert Foss <robert.foss@collabora.com>
+ */
+
+#ifndef ANDROID
+#define _GNU_SOURCE
+#else
+#include <libgen.h>
+#endif
+#include <fcntl.h>
+#include <poll.h>
+#include <stdint.h>
+#include <linux/sync_file.h>
+#include <sys/ioctl.h>
+
+#include "sw_sync.h"
+#include "drmtest.h"
+#include "ioctl_wrappers.h"
+
+#ifndef SW_SYNC_IOC_INC
+struct sw_sync_create_fence_data {
+	__u32	value;
+	char	name[32];
+	__s32	fence;
+};
+
+#define SW_SYNC_IOC_MAGIC		'W'
+#define SW_SYNC_IOC_CREATE_FENCE	_IOWR(SW_SYNC_IOC_MAGIC, 0,\
+						struct sw_sync_create_fence_data)
+#define SW_SYNC_IOC_INC			_IOW(SW_SYNC_IOC_MAGIC, 1, __u32)
+#endif
+
+int sw_sync_fd_is_valid(int fd)
+{
+	int status;
+
+	if (fd == -1)
+		return 0;
+
+	status = fcntl(fd, F_GETFD, 0);
+	return status >= 0;
+}
+
+static
+void sw_sync_fd_close(int fd)
+{
+	if (fd == -1)
+		return;
+
+	if (fcntl(fd, F_GETFD, 0) < 0)
+		return;
+
+	close(fd);
+}
+
+int sw_sync_timeline_create(void)
+{
+	int fd = open("/dev/sw_sync", O_RDWR);
+
+	if (!sw_sync_fd_is_valid(fd))
+		fd = open("/sys/kernel/debug/sync/sw_sync", O_RDWR);
+
+	igt_assert(sw_sync_fd_is_valid(fd));
+
+	return fd;
+}
+
+void sw_sync_timeline_destroy(int fd)
+{
+	return sw_sync_fd_close(fd);
+}
+
+void sw_sync_fence_destroy(int fd)
+{
+	return sw_sync_fd_close(fd);
+}
+
+int sw_sync_fence_create(int fd, int32_t seqno)
+{
+	struct sw_sync_create_fence_data data = {};
+
+	data.value = seqno;
+	if (fd >= 0) {
+		do_ioctl(fd, SW_SYNC_IOC_CREATE_FENCE, &data);
+		return data.fence;
+	} else {
+		do_ioctl_err(fd, SW_SYNC_IOC_CREATE_FENCE, &data, EBADF);
+		return -1;
+	}
+}
+
+void sw_sync_timeline_inc(int fd, uint32_t count)
+{
+	uint32_t arg = count;
+
+	if (fd == 0 || fd == -1)
+		return;
+
+	do_ioctl(fd, SW_SYNC_IOC_INC, &arg);
+}
+
+int sw_sync_merge(int fd1, int fd2)
+{
+	struct sync_merge_data data = {};
+	int err;
+
+	data.fd2 = fd2;
+
+	err = ioctl(fd1, SYNC_IOC_MERGE, &data);
+	if (err < 0)
+		return err;
+
+	sw_sync_fd_is_valid(data.fence);
+
+	return data.fence;
+}
+
+int sw_sync_wait(int fence, int timeout)
+{
+	struct pollfd fds;
+	int ret;
+
+	fds.fd = fence;
+	fds.events = POLLIN | POLLERR;
+
+	ret = poll(&fds, 1, timeout);
+
+	sw_sync_fd_close(fence);
+
+	return ret;
+}
+
+static struct sync_file_info *sync_file_info(int fd)
+{
+	struct sync_file_info *info;
+	struct sync_fence_info *fence_info;
+	int err, num_fences;
+
+	info = malloc(sizeof(*info));
+	if (info == NULL)
+		return NULL;
+
+	memset(info, 0, sizeof(*info));
+	err = ioctl(fd, SYNC_IOC_FILE_INFO, info);
+	if (err < 0) {
+		free(info);
+		return NULL;
+	}
+
+	num_fences = info->num_fences;
+
+	if (num_fences) {
+		info->flags = 0;
+		info->num_fences = num_fences;
+
+		fence_info = calloc(num_fences, sizeof(struct sync_fence_info));
+		if (!fence_info)
+			free(info);
+			return NULL;
+
+		info->sync_fence_info = (uint64_t)(unsigned long) (fence_info);
+
+		err = ioctl(fd, SYNC_IOC_FILE_INFO, info);
+		if (err < 0) {
+			free(fence_info);
+			free(info);
+			return NULL;
+		}
+	}
+
+	return info;
+}
+
+static void sync_file_info_free(struct sync_file_info *info)
+{
+	free((void *)(uintptr_t)info->sync_fence_info);
+	free(info);
+}
+
+int sw_sync_fence_size(int fd)
+{
+	int count;
+	struct sync_file_info *info = sync_file_info(fd);
+
+	if (!info)
+		return 0;
+
+	count = info->num_fences;
+
+	sync_file_info_free(info);
+
+	return count;
+}
+
+int sw_sync_fence_count_with_status(int fd, int status)
+{
+	int i, count = 0;
+	struct sync_fence_info *fenceInfo = NULL;
+	struct sync_file_info *info = sync_file_info(fd);
+
+	if (!info)
+		return -1;
+
+	fenceInfo = (struct sync_fence_info *)(uintptr_t)info->sync_fence_info;
+	for (i = 0 ; i < info->num_fences ; i++) {
+		if (fenceInfo[i].status == status)
+			count++;
+	}
+
+	sync_file_info_free(info);
+
+	return count;
+}
diff --git a/lib/sw_sync.h b/lib/sw_sync.h
new file mode 100644
index 0000000..b179adf
--- /dev/null
+++ b/lib/sw_sync.h
@@ -0,0 +1,49 @@
+/*
+ * Copyright 2012 Google, Inc
+ * Copyright © 2016 Collabora, Ltd.
+ *
+ * Based on the implementation from the Android Open Source Project
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ *
+ * Authors:
+ *    Robert Foss <robert.foss@collabora.com>
+ */
+
+#ifndef SW_SYNC_H
+#define SW_SYNC_H
+
+#define SW_SYNC_FENCE_STATUS_ERROR		(-1)
+#define SW_SYNC_FENCE_STATUS_ACTIVE		(0)
+#define SW_SYNC_FENCE_STATUS_SIGNALED	(1)
+
+int sw_sync_fd_is_valid(int fd);
+int sw_sync_timeline_create(void);
+void sw_sync_timeline_destroy(int timeline);
+void sw_sync_fence_destroy(int fence);
+int sw_sync_fence_create(int fd, int32_t seqno);
+void sw_sync_timeline_inc(int fd, uint32_t count);
+int sw_sync_merge(int fd1, int fd2);
+int sw_sync_wait(int fence, int timeout);
+int sw_sync_fence_size(int fd);
+int sw_sync_fence_count_with_status(int fd, int status);
+
+#endif
+
