Added function kmstest_get_vbl_flag() to igt_kms.

This function formats a pipe_id into the format expected by DRM while
processing DRM_IOCTL_WAIT_VBLANK.

Signed-off-by: Robert Foss <robert.foss@collabora.com>
Signed-off-by: Marius Vlad <marius.c.vlad@intel.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/lib/igt_kms.h b/lib/igt_kms.h
index 8a6c0476..829615d7 100644
--- a/lib/igt_kms.h
+++ b/lib/igt_kms.h
@@ -402,6 +402,8 @@ static inline bool igt_pipe_connector_valid(enum pipe pipe,
 void igt_enable_connectors(void);
 void igt_reset_connectors(void);
 
+uint32_t kmstest_get_vbl_flag(uint32_t pipe_id);
+
 #define EDID_LENGTH 128
 const unsigned char* igt_kms_get_base_edid(void);
 const unsigned char* igt_kms_get_alt_edid(void);