drm/amdgpu: Limit physical transcation mode to A + A only

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Only enable page table walker to snoop CPU cache
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>

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Hawking Zhang 2026-01-17 16:01:20 +08:00 • committed by Alex Deucher

parent 5abc46d134

commit cc692ae3e1

1 changed files with 12 additions and 4 deletions

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16

drivers/gpu/drm/amd/amdgpu/gfxhub_v12_1.c

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