linux/drivers/gpu/drm/nouveau/include
Ben Skeggs f9400afb1e drm/nouveau/mmu/gp100,gp10b: implement new vmm backend
Adds support for:
- 64KiB/2MiB big page sizes (128KiB not supported by HW with new PT layout).
- System-memory PTs.
- LPTE "invalid" state.
- (Tegra) Use of video memory aperture.
- Sparse PDEs/PTEs.
- Additional blocklinear kinds.
- 49-bit address-space.

GP100 supports an entirely new 5-level page table layout that provides
an expanded 49-bit address-space.  It also supports the layout present
on previous generations, which we've been making do with until now.

This commit implements support for the new layout, and enables it by
default.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2017-11-02 13:32:30 +10:00
..
nvif drm/nouveau/mmu/gp100,gp10b: implement new vmm backend 2017-11-02 13:32:30 +10:00
nvkm drm/nouveau/mmu: implement new vmm backend 2017-11-02 13:32:27 +10:00