On Thu, Aug 07, 2025 at 10:13:15PM +0530, Himal Prasad Ghimiray wrote:
> This change adds support for passing flags to drm_gpuvm_sm_map() and
> sm_map_ops_create(), enabling future extensions that affect split/merge
> logic in drm_gpuvm.
>
> v2
> - Move flag to drm_gpuvm_map_req
>
> Cc: Danilo Krummrich <d...@kernel.org>
> Cc: Boris Brezillon <bbrezil...@kernel.org>
> Cc: Caterina Shablia <caterina.shab...@collabora.com>
> Cc: Matthew Brost <matthew.br...@intel.com>
Reviewed-by: Matthew Brost <matthew.br...@intel.com>
> Cc: <dri-devel@lists.freedesktop.org>
> Signed-off-by: Himal Prasad Ghimiray <himal.prasad.ghimi...@intel.com>
> ---
> include/drm/drm_gpuvm.h | 12 ++++++++++++
> 1 file changed, 12 insertions(+)
>
> diff --git a/include/drm/drm_gpuvm.h b/include/drm/drm_gpuvm.h
> index cbb9b6519462..116f77abd570 100644
> --- a/include/drm/drm_gpuvm.h
> +++ b/include/drm/drm_gpuvm.h
> @@ -1049,6 +1049,13 @@ struct drm_gpuva_ops {
> */
> #define drm_gpuva_next_op(op) list_next_entry(op, entry)
>
> +enum drm_gpuvm_sm_map_ops_flags {
> + /**
> + * %DRM_GPUVM_SM_MAP_OPS_FLAG_NONE: DEFAULT sm_map ops
> + */
> + DRM_GPUVM_SM_MAP_OPS_FLAG_NONE = 0,
> +};
> +
> /**
> * struct drm_gpuvm_map_req - arguments passed to
> drm_gpuvm_sm_map[_ops_create]()
> */
> @@ -1057,6 +1064,11 @@ struct drm_gpuvm_map_req {
> * @op_map: struct drm_gpuva_op_map
> */
> struct drm_gpuva_op_map op_map;
> +
> + /**
> + * @flags: drm_gpuvm_sm_map_ops_flags for this mapping request
> + */
> + enum drm_gpuvm_sm_map_ops_flags flags;
> };
>
> struct drm_gpuva_ops *
> --
> 2.34.1
>
