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| author |   Ben Skeggs <bskeggs@redhat.com> | 2017-11-01 03:56:19 +1000 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2017-11-02 13:32:25 +1000 |
| commit | 540a1dde57bf4ce7acd2c5cc494bea03aa261484 (patch) | |
| tree | e98bf5737f10eedd419d53c4d4af833de1599cc7 /drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.h | |
| parent | drm/nouveau/mmu/nv50,g84: implement vmm on top of new base (diff) | |
| download | wireguard-linux-540a1dde57bf4ce7acd2c5cc494bea03aa261484.tar.xz wireguard-linux-540a1dde57bf4ce7acd2c5cc494bea03aa261484.zip | |
drm/nouveau/mmu/gf100: implement vmm on top of new base
Adds support for:
- Selection of a 64KiB big page size (NvFbBigPage=16).
- System-memory PDs.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.h')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.h b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.h index 894f701c2fe8..1e207ce3faa8 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.h @@ -52,6 +52,9 @@ struct nvkm_vmm_pt { struct nvkm_vmm_desc_func { }; +extern const struct nvkm_vmm_desc_func gf100_vmm_pgd; +extern const struct nvkm_vmm_desc_func gf100_vmm_pgt; + struct nvkm_vmm_desc { enum { PGD, @@ -111,6 +114,13 @@ int nv04_vmm_new_(const struct nvkm_vmm_func *, struct nvkm_mmu *, u32, u64, u64, void *, u32, struct lock_class_key *, const char *, struct nvkm_vmm **); +int gf100_vmm_new_(const struct nvkm_vmm_func *, const struct nvkm_vmm_func *, + struct nvkm_mmu *, u64, u64, void *, u32, + struct lock_class_key *, const char *, struct nvkm_vmm **); +int gf100_vmm_join_(struct nvkm_vmm *, struct nvkm_memory *, u64 base); +int gf100_vmm_join(struct nvkm_vmm *, struct nvkm_memory *); +void gf100_vmm_part(struct nvkm_vmm *, struct nvkm_memory *); + int nv04_vmm_new(struct nvkm_mmu *, u64, u64, void *, u32, struct lock_class_key *, const char *, struct nvkm_vmm **); int nv41_vmm_new(struct nvkm_mmu *, u64, u64, void *, u32, @@ -121,4 +131,6 @@ int nv50_vmm_new(struct nvkm_mmu *, u64, u64, void *, u32, struct lock_class_key *, const char *, struct nvkm_vmm **); int g84_vmm_new(struct nvkm_mmu *, u64, u64, void *, u32, struct lock_class_key *, const char *, struct nvkm_vmm **); +int gf100_vmm_new(struct nvkm_mmu *, u64, u64, void *, u32, + struct lock_class_key *, const char *, struct nvkm_vmm **); #endif |