drm/nouveau/mmu/gm200,gm20b: implement new vmm backend

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Adds support for:
- 64KiB big page size.
- System-memory PTs.
- LPTE "invalid" state.
- (Tegra) Use of video memory aperture.
- Sparse PDEs/PTEs.
- Additional blocklinear kinds.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

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This commit is contained in:

Ben Skeggs 2017-11-01 03:56:19 +10:00

parent b597764327

commit e12cf6ad43

6 changed files with 101 additions and 20 deletions

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13

drivers/gpu/drm/nouveau/include/nvif/ifb00d.h

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54

drivers/gpu/drm/nouveau/nvkm/subdev/mmu/gm200.c

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12

drivers/gpu/drm/nouveau/nvkm/subdev/mmu/gm20b.c

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2

drivers/gpu/drm/nouveau/nvkm/subdev/mmu/priv.h

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34

drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmgm200.c

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6

drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmgm20b.c

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