67 lines
1.8 KiB
C
67 lines
1.8 KiB
C
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/* SPDX-License-Identifier: MIT */
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#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 *, enum nvkm_subdev_type, int,
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struct nvkm_mmu *);
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int nvkm_mmu_new_(const struct nvkm_mmu_func *, struct nvkm_device *, enum nvkm_subdev_type, int,
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struct nvkm_mmu **);
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struct nvkm_mmu_func {
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void (*init)(struct nvkm_mmu *);
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u8 dma_bits;
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struct {
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struct nvkm_sclass user;
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} mmu;
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struct {
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struct nvkm_sclass user;
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int (*vram)(struct nvkm_mmu *, int type, u8 page, u64 size,
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void *argv, u32 argc, struct nvkm_memory **);
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int (*umap)(struct nvkm_mmu *, struct nvkm_memory *, void *argv,
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u32 argc, u64 *addr, u64 *size, struct nvkm_vma **);
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} mem;
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struct {
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struct nvkm_sclass user;
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int (*ctor)(struct nvkm_mmu *, bool managed, u64 addr, u64 size,
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void *argv, u32 argc, struct lock_class_key *,
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const char *name, struct nvkm_vmm **);
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bool global;
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u32 pd_offset;
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} vmm;
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const u8 *(*kind)(struct nvkm_mmu *, int *count, u8 *invalid);
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bool kind_sys;
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};
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extern const struct nvkm_mmu_func nv04_mmu;
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const u8 *nv50_mmu_kind(struct nvkm_mmu *, int *count, u8 *invalid);
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const u8 *gf100_mmu_kind(struct nvkm_mmu *, int *count, u8 *invalid);
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const u8 *gm200_mmu_kind(struct nvkm_mmu *, int *, u8 *);
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struct nvkm_mmu_pt {
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union {
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struct nvkm_mmu_ptc *ptc;
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struct nvkm_mmu_ptp *ptp;
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};
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struct nvkm_memory *memory;
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bool sub;
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u16 base;
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u64 addr;
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struct list_head head;
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};
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void nvkm_mmu_ptc_dump(struct nvkm_mmu *);
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struct nvkm_mmu_pt *
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nvkm_mmu_ptc_get(struct nvkm_mmu *, u32 size, u32 align, bool zero);
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void nvkm_mmu_ptc_put(struct nvkm_mmu *, bool force, struct nvkm_mmu_pt **);
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#endif
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