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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 13:32:29 +1000 |
| commit | e12cf6ad43888c152c3b2edb59525587cd98a227 (patch) | |
| tree | a1e15cd9b94a45de0b1025cf78e451fca68bc322 /drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmgm20b.c | |
| parent | b597764327e1af1b4948f6e7478acc5c7f1f6c49 (diff) | |
| download | linux-e12cf6ad43888c152c3b2edb59525587cd98a227.tar.bz2 | |
drm/nouveau/mmu/gm200,gm20b: implement new vmm backend
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>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmgm20b.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmgm20b.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmgm20b.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmgm20b.c index ec24c43f86cc..64d4b6cff8dd 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmgm20b.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmgm20b.c @@ -25,6 +25,9 @@ static const struct nvkm_vmm_func gm20b_vmm_17 = { .join = gm200_vmm_join, .part = gf100_vmm_part, + .aper = gk20a_vmm_aper, + .valid = gf100_vmm_valid, + .flush = gf100_vmm_flush, .page = { { 27, &gm200_vmm_desc_17_17[1], NVKM_VMM_PAGE_Sxxx }, { 17, &gm200_vmm_desc_17_17[0], NVKM_VMM_PAGE_SxHC }, @@ -37,6 +40,9 @@ static const struct nvkm_vmm_func gm20b_vmm_16 = { .join = gm200_vmm_join, .part = gf100_vmm_part, + .aper = gk20a_vmm_aper, + .valid = gf100_vmm_valid, + .flush = gf100_vmm_flush, .page = { { 27, &gm200_vmm_desc_16_16[1], NVKM_VMM_PAGE_Sxxx }, { 16, &gm200_vmm_desc_16_16[0], NVKM_VMM_PAGE_SxHC }, |