drm/amd/display: Fix VUpdate offset calculations for dcn401

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[WHY&HOW]
DCN401 uses a different structure to store the VStartup offset used to
calculate the VUpdate position, so adjust the calculations to use this
value.

Reviewed-by: Aric Cyr <aric.cyr@amd.com>
Signed-off-by: Dillon Varone <dillon.varone@amd.com>
Signed-off-by: Fangzhi Zuo <jerry.zuo@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Dillon Varone 2025-03-19 13:53:25 -04:00 • committed by Alex Deucher

parent 146a4429b5

commit fe45e2af4a

3 changed files with 46 additions and 1 deletions

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44

drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c

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1

drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.h

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2

drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_init.c

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