[PATCH i-g-t] tests/xe_pm: Ensure we open as primary for setting display off

[Rodrigo Vivi]

We need to ensure that no one else is using the display
so we can turn it off and guarantee it will drop all the
references.

Cc: Martin Monroy <martin.monroy at intel.com>
Cc: Karthik Poosa <karthik.poosa at intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi at intel.com>
---
 tests/intel/xe_pm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tests/intel/xe_pm.c b/tests/intel/xe_pm.c
index 46b441c4d..a3a26f62a 100644
--- a/tests/intel/xe_pm.c
+++ b/tests/intel/xe_pm.c
@@ -145,7 +145,7 @@ static void vram_d3cold_threshold_restore(int sig)
 {
 	int fd, sysfs_fd;
 
-	fd = drm_open_driver(DRIVER_XE);
+	fd = drm_open_driver_master(DRIVER_XE);
 	sysfs_fd = igt_sysfs_open(fd);
 
 	set_vram_d3cold_threshold(sysfs_fd, orig_threshold);
-- 
2.50.1