1 files changed, 1 insertions, 0 deletions

diff --git a/include/uapi/drm/radeon_drm.h b/include/uapi/drm/radeon_drm.h
index de7ee21efea2..871e73f99a4d 100644
--- a/include/uapi/drm/radeon_drm.h
+++ b/include/uapi/drm/radeon_drm.h
@@ -1037,6 +1037,7 @@ struct drm_radeon_cs {
 #define RADEON_INFO_CURRENT_GPU_TEMP    0x21
 #define RADEON_INFO_CURRENT_GPU_SCLK    0x22
 #define RADEON_INFO_CURRENT_GPU_MCLK    0x23
+#define RADEON_INFO_READ_REG            0x24
 
 struct drm_radeon_info {
         uint32_t                request;