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/* SPDX-License-Identifier: MIT */
#ifndef __NVKM_GPUOBJ_H__
#define __NVKM_GPUOBJ_H__
#include <core/memory.h>
#include <core/mm.h>
#define NVOBJ_FLAG_ZERO_ALLOC 0x00000001
#define NVOBJ_FLAG_HEAP 0x00000004
struct nvkm_gpuobj {
union {
const struct nvkm_gpuobj_func *func;
const struct nvkm_gpuobj_func *ptrs;
};
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 (*map)(struct nvkm_gpuobj *, u64 offset, struct nvkm_vmm *,
struct nvkm_vma *, void *argv, u32 argc);
};
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 **);
int nvkm_gpuobj_wrap(struct nvkm_memory *, struct nvkm_gpuobj **);
void nvkm_gpuobj_memcpy_to(struct nvkm_gpuobj *dst, u32 dstoffset, void *src,
u32 length);
void nvkm_gpuobj_memcpy_from(void *dst, struct nvkm_gpuobj *src, u32 srcoffset,
u32 length);
#endif
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