[Intel-gfx] [PATCH i-g-t v8 18/21] tests/sw_sync: Add igt_require check for sw_sync feature

[robert.foss at collabora.com]

From: Robert Foss <robert.foss at collabora.com>

Make sure that this test is skipped if the sw_sync feature is missing from
the host system.

Signed-off-by: Robert Foss <robert.foss at collabora.com>
---
 lib/sw_sync.c   | 1 +
 tests/sw_sync.c | 3 +++
 2 files changed, 4 insertions(+)

diff --git a/lib/sw_sync.c b/lib/sw_sync.c
index 38fe670..ac793ad 100644
--- a/lib/sw_sync.c
+++ b/lib/sw_sync.c
@@ -38,6 +38,7 @@
 #include <linux/sync_file.h>
 #include <sys/ioctl.h>
 
+#include "igt_debugfs.h"
 #include "sw_sync.h"
 #include "drmtest.h"
 #include "ioctl_wrappers.h"
diff --git a/tests/sw_sync.c b/tests/sw_sync.c
index ef21af6..562b71f 100644
--- a/tests/sw_sync.c
+++ b/tests/sw_sync.c
@@ -727,6 +727,9 @@ static void test_sync_random_merge(void)
 
 igt_main
 {
+	igt_fixture
+		igt_require_sw_sync();
+
 	igt_subtest("alloc_timeline")
 		test_alloc_timeline();
 
-- 
2.10.2