1 files changed, 1 insertions, 0 deletions

diff --git a/include/drm/radeon_drm.h b/include/drm/radeon_drm.h
index 81e614bf2dc3..3ff9fc071dfe 100644
--- a/include/drm/radeon_drm.h
+++ b/include/drm/radeon_drm.h
@@ -902,6 +902,7 @@ struct drm_radeon_cs {
 #define RADEON_INFO_NUM_GB_PIPES        0x01
 #define RADEON_INFO_NUM_Z_PIPES         0x02
 #define RADEON_INFO_ACCEL_WORKING       0x03
+#define RADEON_INFO_CRTC_FROM_ID        0x04
 
 struct drm_radeon_info {
         uint32_t                request;