drm/amdgpu: access ltr through pci cfg space

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Access ltr through pci cfg space instead of mmio while programing
aspm on gfx12

Signed-off-by: Frank Min <Frank.Min@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Frank Min 2024-06-19 15:54:38 +08:00 • committed by Alex Deucher

parent 6bab222b8b

commit 748bd8ebae

1 changed files with 10 additions and 4 deletions

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drivers/gpu/drm/amd/amdgpu/nbif_v6_3_1.c

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