drm/amd/display: Init DMUB DPIA Only for APU

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[why & how]
1. There is no need to init dpia in dgpu
2. Add additional dpia flags
   a. dpia hpd dynamic control
   b. consolidated dpia link training to dp
   c. dynamic bw allocation support

Reviewed-by: Roman Li <roman.li@amd.com>
Signed-off-by: Fangzhi Zuo <Jerry.Zuo@amd.com>
Signed-off-by: Wayne Lin <wayne.lin@amd.com>
Tested-by: Dan Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Fangzhi Zuo 2026-01-21 14:24:37 -05:00 • committed by Alex Deucher

parent 1a77ecec8b

commit 1e5a335e24

1 changed files with 9 additions and 11 deletions

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drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c

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