drm/nouveau/gsp: support deeper page tables in COPY_SERVER_RESERVED_PDES

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Use data from 'struct nvkm_vmm_page/desc' to determine which PDEs need
to be mirrored to RM instead of hardcoded values for pre-Hopper page
tables.

Needed to support Hopper/Blackwell.

Signed-off-by: Ben Skeggs <bskeggs@nvidia.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Timur Tabi <ttabi@nvidia.com>
Tested-by: Timur Tabi <ttabi@nvidia.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

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Ben Skeggs 2025-05-09 05:21:17 +10:00 • committed by Dave Airlie

parent bc7849720b

commit 6c3ac7bcfc

1 changed files with 32 additions and 15 deletions

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drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/vmm.c

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