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| author | Ben Skeggs <bskeggs@redhat.com> | 2017-10-31 20:56:19 +0300 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2017-11-02 06:32:30 +0300 |
| commit | f9400afb1e11c33830bd99a0c9fafe3f4d07a7cc (patch) | |
| tree | ed87a28425687111ecdbc16d02857ff1a11b16c0 /drivers/gpu/drm/nouveau/nvif | |
| parent | e12cf6ad43888c152c3b2edb59525587cd98a227 (diff) | |
| download | linux-f9400afb1e11c33830bd99a0c9fafe3f4d07a7cc.tar.xz | |
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>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvif')
0 files changed, 0 insertions, 0 deletions