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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 13:32:26 +1000 |
| commit | 7de078aa7902fc515286735219173ad263a7610c (patch) | |
| tree | bdf1a2ef9fc19f5ac571295e7628ea6b6d0e95e9 /drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.h | |
| parent | drm/nouveau/mmu/gf100: implement vmm on top of new base (diff) | |
| download | wireguard-linux-7de078aa7902fc515286735219173ad263a7610c.tar.xz wireguard-linux-7de078aa7902fc515286735219173ad263a7610c.zip | |
drm/nouveau/mmu/gk104,gk20a: 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 | 9 |
1 files changed, 9 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 1e207ce3faa8..914ae3f53cca 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.h @@ -68,6 +68,11 @@ struct nvkm_vmm_desc { const struct nvkm_vmm_desc_func *func; }; +extern const struct nvkm_vmm_desc gk104_vmm_desc_16_12[]; +extern const struct nvkm_vmm_desc gk104_vmm_desc_16_16[]; +extern const struct nvkm_vmm_desc gk104_vmm_desc_17_12[]; +extern const struct nvkm_vmm_desc gk104_vmm_desc_17_17[]; + struct nvkm_vmm_page { u8 shift; const struct nvkm_vmm_desc *desc; @@ -133,4 +138,8 @@ 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 **); +int gk104_vmm_new(struct nvkm_mmu *, u64, u64, void *, u32, + struct lock_class_key *, const char *, struct nvkm_vmm **); +int gk20a_vmm_new(struct nvkm_mmu *, u64, u64, void *, u32, + struct lock_class_key *, const char *, struct nvkm_vmm **); #endif |