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#ifndef __NVKM_GPUOBJ_H__
#define __NVKM_GPUOBJ_H__
#include <core/object.h>
#include <core/memory.h>
#include <core/mm.h>
struct nvkm_vma;
struct nvkm_vm;
#define NVOBJ_FLAG_ZERO_ALLOC 0x00000001
#define NVOBJ_FLAG_HEAP 0x00000004
struct nvkm_gpuobj {
struct nvkm_object object;
const struct nvkm_gpuobj_func *func;
struct nvkm_gpuobj *parent;
struct nvkm_memory *memory;
struct nvkm_mm_node *node;
u64 addr;
u32 size;
struct nvkm_mm heap;
void __iomem *map;
};
struct nvkm_gpuobj_func {
void *(*acquire)(struct nvkm_gpuobj *);
void (*release)(struct nvkm_gpuobj *);
u32 (*rd32)(struct nvkm_gpuobj *, u32 offset);
void (*wr32)(struct nvkm_gpuobj *, u32 offset, u32 data);
};
int nvkm_gpuobj_new(struct nvkm_device *, u32 size, int align, bool zero,
struct nvkm_gpuobj *parent, struct nvkm_gpuobj **);
void nvkm_gpuobj_del(struct nvkm_gpuobj **);
static inline struct nvkm_gpuobj *
nv_gpuobj(void *obj)
{
#if CONFIG_NOUVEAU_DEBUG >= NV_DBG_PARANOIA
BUG_ON(!nv_iclass(obj, NV_GPUOBJ_CLASS));
#endif
return obj;
}
#define nvkm_gpuobj_create(p,e,c,v,g,s,a,f,d) \
nvkm_gpuobj_create_((p), (e), (c), (v), (g), (s), (a), (f), \
sizeof(**d), (void **)d)
#define nvkm_gpuobj_init(p) _nvkm_object_init(&(p)->object)
#define nvkm_gpuobj_fini(p,s) _nvkm_object_fini(&(p)->object, (s))
int nvkm_gpuobj_create_(struct nvkm_object *, struct nvkm_object *,
struct nvkm_oclass *, u32 pclass,
struct nvkm_object *, u32 size, u32 align,
u32 flags, int length, void **);
void nvkm_gpuobj_destroy(struct nvkm_gpuobj *);
int nvkm_gpuobj_wrap(struct nvkm_memory *, struct nvkm_gpuobj **);
int nvkm_gpuobj_map(struct nvkm_gpuobj *, struct nvkm_vm *, u32 access,
struct nvkm_vma *);
void nvkm_gpuobj_unmap(struct nvkm_vma *);
static inline void
nvkm_gpuobj_ref(struct nvkm_gpuobj *obj, struct nvkm_gpuobj **ref)
{
nvkm_object_ref(&obj->object, (struct nvkm_object **)ref);
}
void _nvkm_gpuobj_dtor(struct nvkm_object *);
int _nvkm_gpuobj_init(struct nvkm_object *);
int _nvkm_gpuobj_fini(struct nvkm_object *, bool);
u32 _nvkm_gpuobj_rd32(struct nvkm_object *, u64);
void _nvkm_gpuobj_wr32(struct nvkm_object *, u64, u32);
#endif
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