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

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INCLUDED FROM


   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 
   8 struct nvkm_object {
   9         const struct nvkm_object_func *func;
  10         struct nvkm_client *client;
  11         struct nvkm_engine *engine;
  12         s32 oclass;
  13         u32 handle;
  14 
  15         struct list_head head;
  16         struct list_head tree;
  17         u8  route;
  18         u64 token;
  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 *, bool 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 (*rd08)(struct nvkm_object *, u64 addr, u8 *data);
  38         int (*rd16)(struct nvkm_object *, u64 addr, u16 *data);
  39         int (*rd32)(struct nvkm_object *, u64 addr, u32 *data);
  40         int (*wr08)(struct nvkm_object *, u64 addr, u8 data);
  41         int (*wr16)(struct nvkm_object *, u64 addr, u16 data);
  42         int (*wr32)(struct nvkm_object *, u64 addr, u32 data);
  43         int (*bind)(struct nvkm_object *, struct nvkm_gpuobj *, int align,
  44                     struct nvkm_gpuobj **);
  45         int (*sclass)(struct nvkm_object *, int index, struct nvkm_oclass *);
  46 };
  47 
  48 void nvkm_object_ctor(const struct nvkm_object_func *,
  49                       const struct nvkm_oclass *, struct nvkm_object *);
  50 int nvkm_object_new_(const struct nvkm_object_func *,
  51                      const struct nvkm_oclass *, void *data, u32 size,
  52                      struct nvkm_object **);
  53 int nvkm_object_new(const struct nvkm_oclass *, void *data, u32 size,
  54                     struct nvkm_object **);
  55 void nvkm_object_del(struct nvkm_object **);
  56 void *nvkm_object_dtor(struct nvkm_object *);
  57 int nvkm_object_init(struct nvkm_object *);
  58 int nvkm_object_fini(struct nvkm_object *, bool suspend);
  59 int nvkm_object_mthd(struct nvkm_object *, u32 mthd, void *data, u32 size);
  60 int nvkm_object_ntfy(struct nvkm_object *, u32 mthd, struct nvkm_event **);
  61 int nvkm_object_map(struct nvkm_object *, void *argv, u32 argc,
  62                     enum nvkm_object_map *, u64 *addr, u64 *size);
  63 int nvkm_object_unmap(struct nvkm_object *);
  64 int nvkm_object_rd08(struct nvkm_object *, u64 addr, u8  *data);
  65 int nvkm_object_rd16(struct nvkm_object *, u64 addr, u16 *data);
  66 int nvkm_object_rd32(struct nvkm_object *, u64 addr, u32 *data);
  67 int nvkm_object_wr08(struct nvkm_object *, u64 addr, u8   data);
  68 int nvkm_object_wr16(struct nvkm_object *, u64 addr, u16  data);
  69 int nvkm_object_wr32(struct nvkm_object *, u64 addr, u32  data);
  70 int nvkm_object_bind(struct nvkm_object *, struct nvkm_gpuobj *, int align,
  71                      struct nvkm_gpuobj **);
  72 
  73 bool nvkm_object_insert(struct nvkm_object *);
  74 void nvkm_object_remove(struct nvkm_object *);
  75 struct nvkm_object *nvkm_object_search(struct nvkm_client *, u64 object,
  76                                        const struct nvkm_object_func *);
  77 #endif

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