39 lines
1.2 KiB
C
39 lines
1.2 KiB
C
#ifndef __NVKM_MMU_PRIV_H__
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#define __NVKM_MMU_PRIV_H__
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#define nvkm_mmu(p) container_of((p), struct nvkm_mmu, subdev)
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#include <subdev/mmu.h>
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void nvkm_mmu_ctor(const struct nvkm_mmu_func *, struct nvkm_device *,
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int index, struct nvkm_mmu *);
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int nvkm_mmu_new_(const struct nvkm_mmu_func *, struct nvkm_device *,
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int index, struct nvkm_mmu **);
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struct nvkm_mmu_func {
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void *(*dtor)(struct nvkm_mmu *);
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int (*oneinit)(struct nvkm_mmu *);
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void (*init)(struct nvkm_mmu *);
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u64 limit;
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u8 dma_bits;
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u32 pgt_bits;
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u8 spg_shift;
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u8 lpg_shift;
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int (*create)(struct nvkm_mmu *, u64 offset, u64 length, u64 mm_offset,
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struct lock_class_key *, struct nvkm_vm **);
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void (*map_pgt)(struct nvkm_gpuobj *pgd, u32 pde,
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struct nvkm_memory *pgt[2]);
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void (*map)(struct nvkm_vma *, struct nvkm_memory *,
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struct nvkm_mem *, u32 pte, u32 cnt,
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u64 phys, u64 delta);
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void (*map_sg)(struct nvkm_vma *, struct nvkm_memory *,
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struct nvkm_mem *, u32 pte, u32 cnt, dma_addr_t *);
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void (*unmap)(struct nvkm_vma *, struct nvkm_memory *pgt,
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u32 pte, u32 cnt);
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void (*flush)(struct nvkm_vm *);
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};
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int nvkm_vm_create(struct nvkm_mmu *, u64, u64, u64, u32,
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struct lock_class_key *, struct nvkm_vm **);
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#endif
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