drm/amdgpu: xgmi_fill_topology_info

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1. Use the mirrored topology info to fill links for VF.
The new solution is required to simplify and optimize host driver logic.
Only use the new solution for VFs that support full duplex and
extended_peer_link_info otherwise the info would be incomplete.

2. avoid calling extended_link_info on VF as its not supported

Signed-off-by: Vignesh Chander <Vignesh.Chander@amd.com>
Reviewed-by: Zhigang Luo <zhigang.luo@amd.com>
Reviewed-by: Jonathan Kim <jonathan.kim@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Vignesh Chander 2023-12-08 12:00:26 -06:00 • committed by Alex Deucher

parent a9210714d2

commit 4e95669ecb

2 changed files with 52 additions and 10 deletions

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4

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

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58

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

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