diff --git a/src/gallium/winsys/amdgpu/drm/amdgpu_cs.h b/src/gallium/winsys/amdgpu/drm/amdgpu_cs.h
index 0842259044b..12c6b624b03 100644
--- a/src/gallium/winsys/amdgpu/drm/amdgpu_cs.h
+++ b/src/gallium/winsys/amdgpu/drm/amdgpu_cs.h
@@ -77,8 +77,8 @@ struct amdgpu_cs {
 
    int                         buffer_indices_hashlist[512];
 
-   unsigned                    used_vram;
-   unsigned                    used_gart;
+   uint64_t                    used_vram;
+   uint64_t                    used_gart;
 
    unsigned                    max_dependencies;
 };