/* SPDX-License-Identifier: MIT */
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#ifndef __NVKM_GPUOBJ_H__
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#define __NVKM_GPUOBJ_H__
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#include <core/memory.h>
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#include <core/mm.h>
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#define NVOBJ_FLAG_ZERO_ALLOC 0x00000001
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#define NVOBJ_FLAG_HEAP 0x00000004
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struct nvkm_gpuobj {
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union {
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const struct nvkm_gpuobj_func *func;
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const struct nvkm_gpuobj_func *ptrs;
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};
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struct nvkm_gpuobj *parent;
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struct nvkm_memory *memory;
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struct nvkm_mm_node *node;
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u64 addr;
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u32 size;
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struct nvkm_mm heap;
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void __iomem *map;
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};
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struct nvkm_gpuobj_func {
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void *(*acquire)(struct nvkm_gpuobj *);
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void (*release)(struct nvkm_gpuobj *);
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u32 (*rd32)(struct nvkm_gpuobj *, u32 offset);
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void (*wr32)(struct nvkm_gpuobj *, u32 offset, u32 data);
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int (*map)(struct nvkm_gpuobj *, u64 offset, struct nvkm_vmm *,
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struct nvkm_vma *, void *argv, u32 argc);
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};
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int nvkm_gpuobj_new(struct nvkm_device *, u32 size, int align, bool zero,
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struct nvkm_gpuobj *parent, struct nvkm_gpuobj **);
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void nvkm_gpuobj_del(struct nvkm_gpuobj **);
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int nvkm_gpuobj_wrap(struct nvkm_memory *, struct nvkm_gpuobj **);
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void nvkm_gpuobj_memcpy_to(struct nvkm_gpuobj *dst, u32 dstoffset, void *src,
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u32 length);
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void nvkm_gpuobj_memcpy_from(void *dst, struct nvkm_gpuobj *src, u32 srcoffset,
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u32 length);
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#endif
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