Signed-off-by: Damien Lespiau <damien.lesp...@intel.com>
---
 lib/igt_kms.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lib/igt_kms.h b/lib/igt_kms.h
index d34bcee..9e7bc2b 100644
--- a/lib/igt_kms.h
+++ b/lib/igt_kms.h
@@ -202,6 +202,9 @@ void igt_wait_for_vblank(int drm_fd, enum pipe pipe);
        for (int i__ = 0;  i__ < (display)->n_outputs; i__++)   \
                if ((output = &(display)->outputs[i__]), output->valid)
 
+#define for_each_pipe(display, pipe)                                   \
+       for (pipe = 0; pipe < igt_display_get_n_pipes(display); pipe++) \
+
 /*
  * Can be used with igt_output_set_pipe() to mean we don't care about the pipe
  * that should drive this output
-- 
1.8.3.1

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