diff --git a/src/gallium/drivers/radeon/radeon_winsys.h b/src/gallium/drivers/radeon/radeon_winsys.h
index 180b0c5ce32..11cc92a7e72 100644
--- a/src/gallium/drivers/radeon/radeon_winsys.h
+++ b/src/gallium/drivers/radeon/radeon_winsys.h
@@ -666,7 +666,7 @@ struct radeon_winsys {
     * \param mode      Preferred tile mode. (linear, 1D, or 2D)
     * \param surf      Output structure
     */
-   int (*surface_init)(struct radeon_winsys *ws, const struct pipe_resource *tex, unsigned flags,
+   int (*surface_init)(struct radeon_winsys *ws, const struct pipe_resource *tex, uint64_t flags,
                        unsigned bpe, enum radeon_surf_mode mode, struct radeon_surf *surf);
 
    uint64_t (*query_value)(struct radeon_winsys *ws, enum radeon_value_id value);
diff --git a/src/gallium/winsys/amdgpu/drm/amdgpu_surface.c b/src/gallium/winsys/amdgpu/drm/amdgpu_surface.c
index 1b3acf13b0c..533df39c328 100644
--- a/src/gallium/winsys/amdgpu/drm/amdgpu_surface.c
+++ b/src/gallium/winsys/amdgpu/drm/amdgpu_surface.c
@@ -62,7 +62,7 @@ static int amdgpu_surface_sanity(const struct pipe_resource *tex)
 
 static int amdgpu_surface_init(struct radeon_winsys *rws,
                                const struct pipe_resource *tex,
-                               unsigned flags, unsigned bpe,
+                               uint64_t flags, unsigned bpe,
                                enum radeon_surf_mode mode,
                                struct radeon_surf *surf)
 {
diff --git a/src/gallium/winsys/radeon/drm/radeon_drm_surface.c b/src/gallium/winsys/radeon/drm/radeon_drm_surface.c
index 694086b060a..c537eb2f3be 100644
--- a/src/gallium/winsys/radeon/drm/radeon_drm_surface.c
+++ b/src/gallium/winsys/radeon/drm/radeon_drm_surface.c
@@ -348,7 +348,7 @@ static void si_compute_htile(const struct radeon_info *info,
 
 static int radeon_winsys_surface_init(struct radeon_winsys *rws,
                                       const struct pipe_resource *tex,
-                                      unsigned flags, unsigned bpe,
+                                      uint64_t flags, unsigned bpe,
                                       enum radeon_surf_mode mode,
                                       struct radeon_surf *surf_ws)
 {