drivers/gpu/drm/nouveau/include/nvkm/core/object.h

   1 #ifndef __NVKM_OBJECT_H__
   2 #define __NVKM_OBJECT_H__
   3 #include <core/oclass.h>
   4 struct nvkm_event;
   5 struct nvkm_gpuobj;
   6
   7 struct nvkm_object {
   8         const struct nvkm_object_func *func;
   9         struct nvkm_client *client;
  10         struct nvkm_engine *engine;
  11         s32 oclass;
  12         u32 handle;
  13
  14         struct list_head head;
  15         struct list_head tree;
  16         u8  route;
  17         u64 token;
  18         u64 object;
  19         struct rb_node node;
  20 };
  21
  22 struct nvkm_object_func {
  23         void *(*dtor)(struct nvkm_object *);
  24         int (*init)(struct nvkm_object *);
  25         int (*fini)(struct nvkm_object *, bool suspend);
  26         int (*mthd)(struct nvkm_object *, u32 mthd, void *data, u32 size);
  27         int (*ntfy)(struct nvkm_object *, u32 mthd, struct nvkm_event **);
  28         int (*map)(struct nvkm_object *, u64 *addr, u32 *size);
  29         int (*rd08)(struct nvkm_object *, u64 addr, u8 *data);
  30         int (*rd16)(struct nvkm_object *, u64 addr, u16 *data);
  31         int (*rd32)(struct nvkm_object *, u64 addr, u32 *data);
  32         int (*wr08)(struct nvkm_object *, u64 addr, u8 data);
  33         int (*wr16)(struct nvkm_object *, u64 addr, u16 data);
  34         int (*wr32)(struct nvkm_object *, u64 addr, u32 data);
  35         int (*bind)(struct nvkm_object *, struct nvkm_gpuobj *, int align,
  36                     struct nvkm_gpuobj **);
  37         int (*sclass)(struct nvkm_object *, int index, struct nvkm_oclass *);
  38 };
  39
  40 void nvkm_object_ctor(const struct nvkm_object_func *,
  41                       const struct nvkm_oclass *, struct nvkm_object *);
  42 int nvkm_object_new_(const struct nvkm_object_func *,
  43                      const struct nvkm_oclass *, void *data, u32 size,
  44                      struct nvkm_object **);
  45 int nvkm_object_new(const struct nvkm_oclass *, void *data, u32 size,
  46                     struct nvkm_object **);
  47 void nvkm_object_del(struct nvkm_object **);
  48 void *nvkm_object_dtor(struct nvkm_object *);
  49 int nvkm_object_init(struct nvkm_object *);
  50 int nvkm_object_fini(struct nvkm_object *, bool suspend);
  51 int nvkm_object_mthd(struct nvkm_object *, u32 mthd, void *data, u32 size);
  52 int nvkm_object_ntfy(struct nvkm_object *, u32 mthd, struct nvkm_event **);
  53 int nvkm_object_map(struct nvkm_object *, u64 *addr, u32 *size);
  54 int nvkm_object_rd08(struct nvkm_object *, u64 addr, u8  *data);
  55 int nvkm_object_rd16(struct nvkm_object *, u64 addr, u16 *data);
  56 int nvkm_object_rd32(struct nvkm_object *, u64 addr, u32 *data);
  57 int nvkm_object_wr08(struct nvkm_object *, u64 addr, u8   data);
  58 int nvkm_object_wr16(struct nvkm_object *, u64 addr, u16  data);
  59 int nvkm_object_wr32(struct nvkm_object *, u64 addr, u32  data);
  60 int nvkm_object_bind(struct nvkm_object *, struct nvkm_gpuobj *, int align,
  61                      struct nvkm_gpuobj **);
  62
  63 bool nvkm_object_insert(struct nvkm_object *);
  64 void nvkm_object_remove(struct nvkm_object *);
  65 struct nvkm_object *nvkm_object_search(struct nvkm_client *, u64 object,
  66                                        const struct nvkm_object_func *);
  67 #endif