1 files changed, 7 insertions, 0 deletions
diff --git a/lib/igt_kms.c b/lib/igt_kms.c
index 4b25f836..35c77da7 100644
--- a/lib/igt_kms.c
+++ b/lib/igt_kms.c
@@ -3115,6 +3115,13 @@ display_commit_changed(igt_display_t *display, enum igt_commit_style s)
 	}
 
 	if (display->first_commit) {
+		int fd = igt_debugfs_open(display->drm_fd, "i915_fifo_underrun_reset", O_WRONLY);
+		if (fd >= 0) {
+			igt_assert_eq(write(fd, "y", 1), 1);
+
+			close(fd);
+		}
+
 		igt_display_drop_events(display);
 		display->first_commit = false;
 	}