1 files changed, 10 insertions, 0 deletions
diff --git a/lib/igt_psr.c b/lib/igt_psr.c
index 83ccacdd..f92eff6c 100644
--- a/lib/igt_psr.c
+++ b/lib/igt_psr.c
@@ -25,6 +25,16 @@
 #include "igt_sysfs.h"
 #include <errno.h>
 
+bool psr_disabled_check(int debugfs_fd)
+{
+	char buf[PSR_STATUS_MAX_LEN];
+
+	igt_debugfs_simple_read(debugfs_fd, "i915_edp_psr_status", buf,
+				sizeof(buf));
+
+	return strstr(buf, "PSR mode: disabled\n");
+}
+
 static bool psr_active_check(int debugfs_fd, enum psr_mode mode)
 {
 	char buf[PSR_STATUS_MAX_LEN];