1 /* SPDX-License-Identifier: GPL-2.0 */
4 #include <core/subdev.h>
10 struct nvkm_memory *mem[2];
15 struct list_head head;
16 struct nvkm_gpuobj *obj;
20 struct list_head head;
23 struct nvkm_mm_node *node;
35 struct list_head pgd_list;
36 atomic_t engref[NVKM_SUBDEV_NR];
38 struct nvkm_vm_pgt *pgt;
43 int nvkm_vm_new(struct nvkm_device *, u64 offset, u64 length, u64 mm_offset,
44 struct lock_class_key *, struct nvkm_vm **);
45 int nvkm_vm_ref(struct nvkm_vm *, struct nvkm_vm **, struct nvkm_gpuobj *pgd);
46 int nvkm_vm_boot(struct nvkm_vm *, u64 size);
47 int nvkm_vm_get(struct nvkm_vm *, u64 size, u32 page_shift, u32 access,
49 void nvkm_vm_put(struct nvkm_vma *);
50 void nvkm_vm_map(struct nvkm_vma *, struct nvkm_mem *);
51 void nvkm_vm_map_at(struct nvkm_vma *, u64 offset, struct nvkm_mem *);
52 void nvkm_vm_unmap(struct nvkm_vma *);
53 void nvkm_vm_unmap_at(struct nvkm_vma *, u64 offset, u64 length);
56 const struct nvkm_mmu_func *func;
57 struct nvkm_subdev subdev;
64 int nv04_mmu_new(struct nvkm_device *, int, struct nvkm_mmu **);
65 int nv41_mmu_new(struct nvkm_device *, int, struct nvkm_mmu **);
66 int nv44_mmu_new(struct nvkm_device *, int, struct nvkm_mmu **);
67 int nv50_mmu_new(struct nvkm_device *, int, struct nvkm_mmu **);
68 int gf100_mmu_new(struct nvkm_device *, int, struct nvkm_mmu **);