diff --git a/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c b/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c
index 569d273..f0e1b9f 100644
--- a/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c
+++ b/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c
@@ -530,6 +530,8 @@ static bool do_winsys_init(struct radeon_drm_winsys *ws)
       }
    }
 
+   ws->info.num_se = ws->info.max_se;
+
    radeon_get_drm_value(ws->fd, RADEON_INFO_MAX_SH_PER_SE, NULL,
                         &ws->info.max_sh_per_se);
    if (ws->gen == DRV_SI) {