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(parent: bc78497) | patch
drm/nouveau/gsp: support deeper page tables in COPY_SERVER_RESERVED_PDES
authorBen Skeggs <bskeggs@nvidia.com>
Thu, 8 May 2025 19:21:17 +0000 (05:21 +1000)
committerDave Airlie <airlied@redhat.com>
Sun, 18 May 2025 20:29:26 +0000 (06:29 +1000)
commit6c3ac7bcfcff1409c6b29dd074332960d30acc29
tree4afb853ff3f8fbd7ac791c853a7aebea6c44d77dtree
parentbc7849720b5275297b58db73a20d9a15dda5f353commit | diff
drm/nouveau/gsp: support deeper page tables in COPY_SERVER_RESERVED_PDES

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>
drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/vmm.c diff | blob | blame | history
Linux 6.x block layer and io_uring tree(s)