1 /* SPDX-License-Identifier: MIT */ 2 #ifndef __NVKM_OBJECT_H__ 3 #define __NVKM_OBJECT_H__ 4 #include <core/oclass.h> 5 struct nvkm_event; 6 struct nvkm_gpuobj; 7 struct nvkm_uevent; 8 9 struct nvkm_object { 10 const struct nvkm_object_func *func; 11 struct nvkm_client *client; 12 struct nvkm_engine *engine; 13 s32 oclass; 14 u32 handle; 15 16 struct list_head head; 17 struct list_head tree; 18 u64 object; 19 struct rb_node node; 20 }; 21 22 enum nvkm_object_map { 23 NVKM_OBJECT_MAP_IO, 24 NVKM_OBJECT_MAP_VA 25 }; 26 27 struct nvkm_object_func { 28 void *(*dtor)(struct nvkm_object *); 29 int (*init)(struct nvkm_object *); 30 int (*fini)(struct nvkm_object *, bool suspend); 31 int (*mthd)(struct nvkm_object *, u32 mthd, void *data, u32 size); 32 int (*ntfy)(struct nvkm_object *, u32 mthd, struct nvkm_event **); 33 int (*map)(struct nvkm_object *, void *argv, u32 argc, 34 enum nvkm_object_map *, u64 *addr, u64 *size); 35 int (*unmap)(struct nvkm_object *); 36 int (*bind)(struct nvkm_object *, struct nvkm_gpuobj *, int align, 37 struct nvkm_gpuobj **); 38 int (*sclass)(struct nvkm_object *, int index, struct nvkm_oclass *); 39 int (*uevent)(struct nvkm_object *, void *argv, u32 argc, struct nvkm_uevent *); 40 }; 41 42 void nvkm_object_ctor(const struct nvkm_object_func *, 43 const struct nvkm_oclass *, struct nvkm_object *); 44 int nvkm_object_new_(const struct nvkm_object_func *, 45 const struct nvkm_oclass *, void *data, u32 size, 46 struct nvkm_object **); 47 int nvkm_object_new(const struct nvkm_oclass *, void *data, u32 size, 48 struct nvkm_object **); 49 void nvkm_object_del(struct nvkm_object **); 50 void *nvkm_object_dtor(struct nvkm_object *); 51 int nvkm_object_init(struct nvkm_object *); 52 int nvkm_object_fini(struct nvkm_object *, bool suspend); 53 int nvkm_object_mthd(struct nvkm_object *, u32 mthd, void *data, u32 size); 54 int nvkm_object_ntfy(struct nvkm_object *, u32 mthd, struct nvkm_event **); 55 int nvkm_object_map(struct nvkm_object *, void *argv, u32 argc, 56 enum nvkm_object_map *, u64 *addr, u64 *size); 57 int nvkm_object_unmap(struct nvkm_object *); 58 int nvkm_object_bind(struct nvkm_object *, struct nvkm_gpuobj *, int align, 59 struct nvkm_gpuobj **); 60 61 bool nvkm_object_insert(struct nvkm_object *); 62 void nvkm_object_remove(struct nvkm_object *); 63 struct nvkm_object *nvkm_object_search(struct nvkm_client *, u64 object, 64 const struct nvkm_object_func *); 65 #endif 66