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

   1/* SPDX-License-Identifier: MIT */
   2#ifndef __NVKM_OBJECT_H__
   3#define __NVKM_OBJECT_H__
   4#include <core/oclass.h>
   5struct nvkm_event;
   6struct nvkm_gpuobj;
   7
   8struct 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
  23enum nvkm_object_map {
  24        NVKM_OBJECT_MAP_IO,
  25        NVKM_OBJECT_MAP_VA
  26};
  27
  28struct 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
  48void nvkm_object_ctor(const struct nvkm_object_func *,
  49                      const struct nvkm_oclass *, struct nvkm_object *);
  50int nvkm_object_new_(const struct nvkm_object_func *,
  51                     const struct nvkm_oclass *, void *data, u32 size,
  52                     struct nvkm_object **);
  53int nvkm_object_new(const struct nvkm_oclass *, void *data, u32 size,
  54                    struct nvkm_object **);
  55void nvkm_object_del(struct nvkm_object **);
  56void *nvkm_object_dtor(struct nvkm_object *);
  57int nvkm_object_init(struct nvkm_object *);
  58int nvkm_object_fini(struct nvkm_object *, bool suspend);
  59int nvkm_object_mthd(struct nvkm_object *, u32 mthd, void *data, u32 size);
  60int nvkm_object_ntfy(struct nvkm_object *, u32 mthd, struct nvkm_event **);
  61int nvkm_object_map(struct nvkm_object *, void *argv, u32 argc,
  62                    enum nvkm_object_map *, u64 *addr, u64 *size);
  63int nvkm_object_unmap(struct nvkm_object *);
  64int nvkm_object_rd08(struct nvkm_object *, u64 addr, u8  *data);
  65int nvkm_object_rd16(struct nvkm_object *, u64 addr, u16 *data);
  66int nvkm_object_rd32(struct nvkm_object *, u64 addr, u32 *data);
  67int nvkm_object_wr08(struct nvkm_object *, u64 addr, u8   data);
  68int nvkm_object_wr16(struct nvkm_object *, u64 addr, u16  data);
  69int nvkm_object_wr32(struct nvkm_object *, u64 addr, u32  data);
  70int nvkm_object_bind(struct nvkm_object *, struct nvkm_gpuobj *, int align,
  71                     struct nvkm_gpuobj **);
  72
  73bool nvkm_object_insert(struct nvkm_object *);
  74void nvkm_object_remove(struct nvkm_object *);
  75struct nvkm_object *nvkm_object_search(struct nvkm_client *, u64 object,
  76                                       const struct nvkm_object_func *);
  77#endif
  78