1 files changed, 2 insertions, 0 deletions

diff --git a/include/drm/radeon_drm.h b/include/drm/radeon_drm.h
index 58056865b8e9..dc3a8cd7db8a 100644
--- a/include/drm/radeon_drm.h
+++ b/include/drm/radeon_drm.h
@@ -964,6 +964,8 @@ struct drm_radeon_cs {
 #define RADEON_INFO_IB_VM_MAX_SIZE      0x0f
 /* max pipes - needed for compute shaders */
 #define RADEON_INFO_MAX_PIPES           0x10
+/* timestamp for GL_ARB_timer_query (OpenGL), returns the current GPU clock */
+#define RADEON_INFO_TIMESTAMP           0x11
 
 struct drm_radeon_info {
         uint32_t                request;