1#ifndef __NVKM_GPUOBJ_H__
2#define __NVKM_GPUOBJ_H__
3#include <core/object.h>
4#include <core/mm.h>
5struct nvkm_vma;
6struct nvkm_vm;
7
8#define NVOBJ_FLAG_ZERO_ALLOC 0x00000001
9#define NVOBJ_FLAG_ZERO_FREE  0x00000002
10#define NVOBJ_FLAG_HEAP       0x00000004
11
12struct nvkm_gpuobj {
13	struct nvkm_object object;
14	struct nvkm_object *parent;
15	struct nvkm_mm_node *node;
16	struct nvkm_mm heap;
17
18	u32 flags;
19	u64 addr;
20	u32 size;
21};
22
23static inline struct nvkm_gpuobj *
24nv_gpuobj(void *obj)
25{
26#if CONFIG_NOUVEAU_DEBUG >= NV_DBG_PARANOIA
27	if (unlikely(!nv_iclass(obj, NV_GPUOBJ_CLASS)))
28		nv_assert("BAD CAST -> NvGpuObj, %08x", nv_hclass(obj));
29#endif
30	return obj;
31}
32
33#define nvkm_gpuobj_create(p,e,c,v,g,s,a,f,d)                               \
34	nvkm_gpuobj_create_((p), (e), (c), (v), (g), (s), (a), (f),         \
35			       sizeof(**d), (void **)d)
36#define nvkm_gpuobj_init(p) nvkm_object_init(&(p)->object)
37#define nvkm_gpuobj_fini(p,s) nvkm_object_fini(&(p)->object, (s))
38int  nvkm_gpuobj_create_(struct nvkm_object *, struct nvkm_object *,
39			    struct nvkm_oclass *, u32 pclass,
40			    struct nvkm_object *, u32 size, u32 align,
41			    u32 flags, int length, void **);
42void nvkm_gpuobj_destroy(struct nvkm_gpuobj *);
43
44int  nvkm_gpuobj_new(struct nvkm_object *, struct nvkm_object *, u32 size,
45		     u32 align, u32 flags, struct nvkm_gpuobj **);
46int  nvkm_gpuobj_dup(struct nvkm_object *, struct nvkm_gpuobj *,
47		     struct nvkm_gpuobj **);
48int  nvkm_gpuobj_map(struct nvkm_gpuobj *, u32 acc, struct nvkm_vma *);
49int  nvkm_gpuobj_map_vm(struct nvkm_gpuobj *, struct nvkm_vm *, u32 access,
50			struct nvkm_vma *);
51void nvkm_gpuobj_unmap(struct nvkm_vma *);
52
53static inline void
54nvkm_gpuobj_ref(struct nvkm_gpuobj *obj, struct nvkm_gpuobj **ref)
55{
56	nvkm_object_ref(&obj->object, (struct nvkm_object **)ref);
57}
58
59void _nvkm_gpuobj_dtor(struct nvkm_object *);
60int  _nvkm_gpuobj_init(struct nvkm_object *);
61int  _nvkm_gpuobj_fini(struct nvkm_object *, bool);
62u32  _nvkm_gpuobj_rd32(struct nvkm_object *, u64);
63void _nvkm_gpuobj_wr32(struct nvkm_object *, u64, u32);
64#endif
65