kms_cursor_legacy: fallback to xrgb if argb for sprite plane is unavailable

This fixes the test on older platforms that don't have ARGB support.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>

1 files changed, 10 insertions, 1 deletions

diff --git a/tests/kms_cursor_legacy.c b/tests/kms_cursor_legacy.c
index 37922f45..0e8be9c0 100644
--- a/tests/kms_cursor_legacy.c
+++ b/tests/kms_cursor_legacy.c
@@ -294,10 +294,19 @@ static void transition_nonblocking(igt_display_t *display, enum pipe pipe,
 		igt_plane_set_fb(primary, prim_fb);
 		igt_plane_set_fb(sprite, NULL);
 	} else {
+		int ret;
+
 		igt_plane_set_fb(primary, NULL);
 		igt_plane_set_fb(sprite, argb_fb);
-	}
 
+		ret = igt_display_try_commit_atomic(display, DRM_MODE_ATOMIC_NONBLOCK | DRM_MODE_PAGE_FLIP_EVENT, display);
+		if (!ret)
+			return;
+
+		igt_assert(ret == -EINVAL);
+
+		igt_plane_set_fb(sprite, prim_fb);
+	}
 	igt_display_commit_atomic(display, DRM_MODE_ATOMIC_NONBLOCK | DRM_MODE_PAGE_FLIP_EVENT, display);
 }