1#ifndef __NVKM_MMU_PRIV_H__ 2#define __NVKM_MMU_PRIV_H__ 3#define nvkm_mmu(p) container_of((p), struct nvkm_mmu, subdev) 4#include <subdev/mmu.h> 5 6void nvkm_mmu_ctor(const struct nvkm_mmu_func *, struct nvkm_device *, 7 int index, struct nvkm_mmu *); 8int nvkm_mmu_new_(const struct nvkm_mmu_func *, struct nvkm_device *, 9 int index, struct nvkm_mmu **); 10 11struct nvkm_mmu_func { 12 void *(*dtor)(struct nvkm_mmu *); 13 int (*oneinit)(struct nvkm_mmu *); 14 void (*init)(struct nvkm_mmu *); 15 16 u64 limit; 17 u8 dma_bits; 18 u32 pgt_bits; 19 u8 spg_shift; 20 u8 lpg_shift; 21 22 int (*create)(struct nvkm_mmu *, u64 offset, u64 length, u64 mm_offset, 23 struct lock_class_key *, struct nvkm_vm **); 24 25 void (*map_pgt)(struct nvkm_gpuobj *pgd, u32 pde, 26 struct nvkm_memory *pgt[2]); 27 void (*map)(struct nvkm_vma *, struct nvkm_memory *, 28 struct nvkm_mem *, u32 pte, u32 cnt, 29 u64 phys, u64 delta); 30 void (*map_sg)(struct nvkm_vma *, struct nvkm_memory *, 31 struct nvkm_mem *, u32 pte, u32 cnt, dma_addr_t *); 32 void (*unmap)(struct nvkm_vma *, struct nvkm_memory *pgt, 33 u32 pte, u32 cnt); 34 void (*flush)(struct nvkm_vm *); 35}; 36 37int nvkm_vm_create(struct nvkm_mmu *, u64, u64, u64, u32, 38 struct lock_class_key *, struct nvkm_vm **); 39#endif 40