drm/nouveau/vmm/gp100-: fix mapping 2MB sysmem pages

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The nvif_object_ioctl() method NVIF_VMM_V0_PFNMAP wasn't correctly
setting the hardware specific GPU page table entries for 2MB sized
pages. Fix this by adding functions to set and clear PD0 GPU page
table entries.

Signed-off-by: Ralph Campbell <rcampbell@nvidia.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

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Ralph Campbell 2020-06-30 12:57:35 -07:00 • committed by Ben Skeggs

parent e5c7864f62

commit 7763d24f3b

2 changed files with 84 additions and 3 deletions

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5

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

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82

drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmgp100.c

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