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

   1 #ifndef __NVKM_OBJECT_H__
   2 #define __NVKM_OBJECT_H__
   3 #include <core/os.h>
   4 #include <core/debug.h>
   5 struct nvkm_event;
   6 struct nvkm_gpuobj;
   7 struct nvkm_oclass;
   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         u8  route;
  19         u64 token;
  20         u64 object;
  21         struct rb_node node;
  22 };
  23
  24 struct nvkm_object_func {
  25         void *(*dtor)(struct nvkm_object *);
  26         int (*init)(struct nvkm_object *);
  27         int (*fini)(struct nvkm_object *, bool suspend);
  28         int (*mthd)(struct nvkm_object *, u32 mthd, void *data, u32 size);
  29         int (*ntfy)(struct nvkm_object *, u32 mthd, struct nvkm_event **);
  30         int (*map)(struct nvkm_object *, u64 *addr, u32 *size);
  31         int (*rd08)(struct nvkm_object *, u64 addr, u8 *data);
  32         int (*rd16)(struct nvkm_object *, u64 addr, u16 *data);
  33         int (*rd32)(struct nvkm_object *, u64 addr, u32 *data);
  34         int (*wr08)(struct nvkm_object *, u64 addr, u8 data);
  35         int (*wr16)(struct nvkm_object *, u64 addr, u16 data);
  36         int (*wr32)(struct nvkm_object *, u64 addr, u32 data);
  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 };
  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 *, u64 *addr, u32 *size);
  56 int nvkm_object_rd08(struct nvkm_object *, u64 addr, u8  *data);
  57 int nvkm_object_rd16(struct nvkm_object *, u64 addr, u16 *data);
  58 int nvkm_object_rd32(struct nvkm_object *, u64 addr, u32 *data);
  59 int nvkm_object_wr08(struct nvkm_object *, u64 addr, u8   data);
  60 int nvkm_object_wr16(struct nvkm_object *, u64 addr, u16  data);
  61 int nvkm_object_wr32(struct nvkm_object *, u64 addr, u32  data);
  62 int nvkm_object_bind(struct nvkm_object *, struct nvkm_gpuobj *, int align,
  63                      struct nvkm_gpuobj **);
  64
  65 bool nvkm_object_insert(struct nvkm_object *);
  66 void nvkm_object_remove(struct nvkm_object *);
  67 struct nvkm_object *nvkm_object_search(struct nvkm_client *, u64 object,
  68                                        const struct nvkm_object_func *);
  69
  70 struct nvkm_sclass {
  71         int minver;
  72         int maxver;
  73         s32 oclass;
  74         const struct nvkm_object_func *func;
  75         int (*ctor)(const struct nvkm_oclass *, void *data, u32 size,
  76                     struct nvkm_object **);
  77 };
  78
  79 struct nvkm_oclass {
  80         int (*ctor)(const struct nvkm_oclass *, void *data, u32 size,
  81                     struct nvkm_object **);
  82         struct nvkm_sclass base;
  83         const void *priv;
  84         const void *engn;
  85         u32 handle;
  86         u8  route;
  87         u64 token;
  88         u64 object;
  89         struct nvkm_client *client;
  90         struct nvkm_object *parent;
  91         struct nvkm_engine *engine;
  92 };
  93 #endif