1 /* SPDX-License-Identifier: MIT */ 2 #ifndef __NVKM_OBJECT_H__ 3 #define __NVKM_OBJECT_H__ 4 #include <core/oclass.h> 5 #include <core/suspend_state.h> 6 struct nvkm_event; 7 struct nvkm_gpuobj; 8 struct nvkm_uevent; 9 10 struct nvkm_object { 11 const struct nvkm_object_func *func; 12 struct nvkm_client *client; 13 struct nvkm_engine *engine; 14 s32 oclass; 15 u32 handle; 16 17 struct list_head head; 18 struct list_head tree; 19 u64 object; 20 struct rb_node node; 21 }; 22 23 enum nvkm_object_map { 24 NVKM_OBJECT_MAP_IO, 25 NVKM_OBJECT_MAP_VA 26 }; 27 28 struct nvkm_object_func { 29 void *(*dtor)(struct nvkm_object *); 30 int (*init)(struct nvkm_object *); 31 int (*fini)(struct nvkm_object *, enum nvkm_suspend_state suspend); 32 int (*mthd)(struct nvkm_object *, u32 mthd, void *data, u32 size); 33 int (*ntfy)(struct nvkm_object *, u32 mthd, struct nvkm_event **); 34 int (*map)(struct nvkm_object *, void *argv, u32 argc, 35 enum nvkm_object_map *, u64 *addr, u64 *size); 36 int (*unmap)(struct nvkm_object *); 37 int (*bind)(struct nvkm_object *, struct nvkm_gpuobj *, int align, 38 struct nvkm_gpuobj **); 39 int (*sclass)(struct nvkm_object *, int index, struct nvkm_oclass *); 40 int (*uevent)(struct nvkm_object *, void *argv, u32 argc, struct nvkm_uevent *); 41 }; 42 43 void nvkm_object_ctor(const struct nvkm_object_func *, 44 const struct nvkm_oclass *, struct nvkm_object *); 45 int nvkm_object_new_(const struct nvkm_object_func *, 46 const struct nvkm_oclass *, void *data, u32 size, 47 struct nvkm_object **); 48 int nvkm_object_new(const struct nvkm_oclass *, void *data, u32 size, 49 struct nvkm_object **); 50 void nvkm_object_del(struct nvkm_object **); 51 void *nvkm_object_dtor(struct nvkm_object *); 52 int nvkm_object_init(struct nvkm_object *); 53 int nvkm_object_fini(struct nvkm_object *, enum nvkm_suspend_state); 54 int nvkm_object_mthd(struct nvkm_object *, u32 mthd, void *data, u32 size); 55 int nvkm_object_ntfy(struct nvkm_object *, u32 mthd, struct nvkm_event **); 56 int nvkm_object_map(struct nvkm_object *, void *argv, u32 argc, 57 enum nvkm_object_map *, u64 *addr, u64 *size); 58 int nvkm_object_unmap(struct nvkm_object *); 59 int nvkm_object_bind(struct nvkm_object *, struct nvkm_gpuobj *, int align, 60 struct nvkm_gpuobj **); 61 62 bool nvkm_object_insert(struct nvkm_object *); 63 void nvkm_object_remove(struct nvkm_object *); 64 struct nvkm_object *nvkm_object_search(struct nvkm_client *, u64 object, 65 const struct nvkm_object_func *); 66 #endif 67