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drm/nouveau/mmu: add a privileged method to directly manage PTEs
This provides a somewhat more direct method of manipulating the GPU page
tables, which will be required to support SVM.
Signed-off-by:
Ben Skeggs <bskeggs@redhat.com>
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- drivers/gpu/drm/nouveau/include/nvif/if000c.h 26 additions, 0 deletionsdrivers/gpu/drm/nouveau/include/nvif/if000c.h
- drivers/gpu/drm/nouveau/include/nvkm/subdev/mmu.h 1 addition, 0 deletionsdrivers/gpu/drm/nouveau/include/nvkm/subdev/mmu.h
- drivers/gpu/drm/nouveau/nvkm/subdev/mmu/uvmm.c 71 additions, 1 deletiondrivers/gpu/drm/nouveau/nvkm/subdev/mmu/uvmm.c
- drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.c 257 additions, 31 deletionsdrivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.c
- drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.h 18 additions, 2 deletionsdrivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.h
- drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmgp100.c 78 additions, 0 deletionsdrivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmgp100.c
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