drm/amdgpu/gmc12: Set up pdb0 for vmid0 page table

Alloc, Init and free pdb0 for vmid0 page table that
is used for fb translation on A + A platform

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Le Ma <le.ma@amd.com>
Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Hawking Zhang 2026-01-17 17:18:10 +08:00 • committed by Alex Deucher
commit 8392ca2d7e