+void
+fdl_layout_buffer(struct fdl_layout *layout, uint32_t size);
+
+void
+fdl6_layout(struct fdl_layout *layout,
+ enum pipe_format format, uint32_t nr_samples,
+ uint32_t width0, uint32_t height0, uint32_t depth0,
+ uint32_t mip_levels, uint32_t array_size, bool is_3d, bool ubwc);
+
+void
+fdl_dump_layout(struct fdl_layout *layout);
+
+void
+fdl6_get_ubwc_blockwidth(struct fdl_layout *layout,
+ uint32_t *blockwidth, uint32_t *blockheight);
+