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0001 /* SPDX-License-Identifier: MIT */
0002 #ifndef __NVKM_OBJECT_H__
0003 #define __NVKM_OBJECT_H__
0004 #include <core/oclass.h>
0005 struct nvkm_event;
0006 struct nvkm_gpuobj;
0007 
0008 struct nvkm_object {
0009     const struct nvkm_object_func *func;
0010     struct nvkm_client *client;
0011     struct nvkm_engine *engine;
0012     s32 oclass;
0013     u32 handle;
0014 
0015     struct list_head head;
0016     struct list_head tree;
0017     u8  route;
0018     u64 token;
0019     u64 object;
0020     struct rb_node node;
0021 };
0022 
0023 enum nvkm_object_map {
0024     NVKM_OBJECT_MAP_IO,
0025     NVKM_OBJECT_MAP_VA
0026 };
0027 
0028 struct nvkm_object_func {
0029     void *(*dtor)(struct nvkm_object *);
0030     int (*init)(struct nvkm_object *);
0031     int (*fini)(struct nvkm_object *, bool suspend);
0032     int (*mthd)(struct nvkm_object *, u32 mthd, void *data, u32 size);
0033     int (*ntfy)(struct nvkm_object *, u32 mthd, struct nvkm_event **);
0034     int (*map)(struct nvkm_object *, void *argv, u32 argc,
0035            enum nvkm_object_map *, u64 *addr, u64 *size);
0036     int (*unmap)(struct nvkm_object *);
0037     int (*rd08)(struct nvkm_object *, u64 addr, u8 *data);
0038     int (*rd16)(struct nvkm_object *, u64 addr, u16 *data);
0039     int (*rd32)(struct nvkm_object *, u64 addr, u32 *data);
0040     int (*wr08)(struct nvkm_object *, u64 addr, u8 data);
0041     int (*wr16)(struct nvkm_object *, u64 addr, u16 data);
0042     int (*wr32)(struct nvkm_object *, u64 addr, u32 data);
0043     int (*bind)(struct nvkm_object *, struct nvkm_gpuobj *, int align,
0044             struct nvkm_gpuobj **);
0045     int (*sclass)(struct nvkm_object *, int index, struct nvkm_oclass *);
0046 };
0047 
0048 void nvkm_object_ctor(const struct nvkm_object_func *,
0049               const struct nvkm_oclass *, struct nvkm_object *);
0050 int nvkm_object_new_(const struct nvkm_object_func *,
0051              const struct nvkm_oclass *, void *data, u32 size,
0052              struct nvkm_object **);
0053 int nvkm_object_new(const struct nvkm_oclass *, void *data, u32 size,
0054             struct nvkm_object **);
0055 void nvkm_object_del(struct nvkm_object **);
0056 void *nvkm_object_dtor(struct nvkm_object *);
0057 int nvkm_object_init(struct nvkm_object *);
0058 int nvkm_object_fini(struct nvkm_object *, bool suspend);
0059 int nvkm_object_mthd(struct nvkm_object *, u32 mthd, void *data, u32 size);
0060 int nvkm_object_ntfy(struct nvkm_object *, u32 mthd, struct nvkm_event **);
0061 int nvkm_object_map(struct nvkm_object *, void *argv, u32 argc,
0062             enum nvkm_object_map *, u64 *addr, u64 *size);
0063 int nvkm_object_unmap(struct nvkm_object *);
0064 int nvkm_object_rd08(struct nvkm_object *, u64 addr, u8  *data);
0065 int nvkm_object_rd16(struct nvkm_object *, u64 addr, u16 *data);
0066 int nvkm_object_rd32(struct nvkm_object *, u64 addr, u32 *data);
0067 int nvkm_object_wr08(struct nvkm_object *, u64 addr, u8   data);
0068 int nvkm_object_wr16(struct nvkm_object *, u64 addr, u16  data);
0069 int nvkm_object_wr32(struct nvkm_object *, u64 addr, u32  data);
0070 int nvkm_object_bind(struct nvkm_object *, struct nvkm_gpuobj *, int align,
0071              struct nvkm_gpuobj **);
0072 
0073 bool nvkm_object_insert(struct nvkm_object *);
0074 void nvkm_object_remove(struct nvkm_object *);
0075 struct nvkm_object *nvkm_object_search(struct nvkm_client *, u64 object,
0076                        const struct nvkm_object_func *);
0077 #endif