freedreno/drm: Support for batched frees

Batch up handles before closing them to give the drm backend a chance to
batch up any extra handling needed (ie. virtio batching up messages to
host to release IOVA).

Signed-off-by: Rob Clark <robdclark@chromium.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/19832>
3 files changed