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 6 void nvkm_mmu_ctor(const struct nvkm_mmu_func *, struct nvkm_device *, 7 int index, struct nvkm_mmu *); 8 int nvkm_mmu_new_(const struct nvkm_mmu_func *, struct nvkm_device *, 9 int index, struct nvkm_mmu **); 10 11 struct 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 37 int nvkm_vm_create(struct nvkm_mmu *, u64, u64, u64, u32, 38 struct lock_class_key *, struct nvkm_vm **); 39 40 int nv50_vm_create(struct nvkm_mmu *, u64, u64, u64, struct lock_class_key *, 41 struct nvkm_vm **); 42 void nv50_vm_map_pgt(struct nvkm_gpuobj *, u32, struct nvkm_memory **); 43 void nv50_vm_map(struct nvkm_vma *, struct nvkm_memory *, struct nvkm_mem *, 44 u32, u32, u64, u64); 45 void nv50_vm_map_sg(struct nvkm_vma *, struct nvkm_memory *, struct nvkm_mem *, 46 u32, u32, dma_addr_t *); 47 void nv50_vm_unmap(struct nvkm_vma *, struct nvkm_memory *, u32, u32); 48 void nv50_vm_flush(struct nvkm_vm *); 49 50 int gf100_vm_create(struct nvkm_mmu *, u64, u64, u64, struct lock_class_key *, 51 struct nvkm_vm **); 52 void gf100_vm_map_pgt(struct nvkm_gpuobj *, u32, struct nvkm_memory **); 53 void gf100_vm_map(struct nvkm_vma *, struct nvkm_memory *, struct nvkm_mem *, 54 u32, u32, u64, u64); 55 void gf100_vm_map_sg(struct nvkm_vma *, struct nvkm_memory *, struct nvkm_mem *, 56 u32, u32, dma_addr_t *); 57 void gf100_vm_unmap(struct nvkm_vma *, struct nvkm_memory *, u32, u32); 58 void gf100_vm_flush(struct nvkm_vm *); 59 60 struct nvkm_mmu_pt { 61 union { 62 struct nvkm_mmu_ptc *ptc; 63 struct nvkm_mmu_ptp *ptp; 64 }; 65 struct nvkm_memory *memory; 66 bool sub; 67 u16 base; 68 u64 addr; 69 struct list_head head; 70 }; 71 72 void nvkm_mmu_ptc_dump(struct nvkm_mmu *); 73 struct nvkm_mmu_pt * 74 nvkm_mmu_ptc_get(struct nvkm_mmu *, u32 size, u32 align, bool zero); 75 void nvkm_mmu_ptc_put(struct nvkm_mmu *, bool force, struct nvkm_mmu_pt **); 76 #endif 77