iris: Make iris_bo_import_dmabuf take a modifier

Replace the tiling parameter with a modifier parameter. I find it more
straightforward to have this function figure out the tiling from the
modifier than to have its caller do it.

Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6296>
3 files changed