drm/gpuvm: Pass map arguments through a struct

drm/gpuvm: Pass map arguments through a struct

We are about to pass more arguments to drm_gpuvm_sm_map[_ops_create](),
so, before we do that, let's pass arguments through a struct instead
of changing each call site every time a new optional argument is added.

Cc: Danilo Krummrich <dakr@kernel.org>
Cc: Brendan King <Brendan.King@imgtec.com>
Cc: Matt Coster <matt.coster@imgtec.com>
Cc: Boris Brezillon <bbrezillon@kernel.org>
Cc: Caterina Shablia <caterina.shablia@collabora.com>
Cc: Rob Clark <robin.clark@oss.qualcomm.com>
Cc: Matthew Brost <matthew.brost@intel.com>
Cc: <dri-devel@lists.freedesktop.org>
Co-developed-by: Himal Prasad Ghimiray <himal.prasad.ghimiray@intel.com>
Signed-off-by: Himal Prasad Ghimiray <himal.prasad.ghimiray@intel.com>
Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Acked-by: Danilo Krummrich <dakr@kernel.org>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Rob Clark <robin.clark@oss.qualcomm.com>
Reviewed-by: Matt Coster <matt.coster@imgtec.com> # imagination/pvr_vm.c
Acked-by: Matt Coster <matt.coster@imgtec.com>
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Link: https://lore.kernel.org/r/20250819162058.2777306-2-himal.prasad.ghimiray@intel.com