drm/amd/display: Remove check for DC_DMCUB_ENABLE on DCN42

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[why]
DCN without DMCUB is not a supported configuration on DCN42.

[how]
Remove the DC_DMCUB_ENABLE fuse register check and remove the
corresponding entries in the DCN42 DMUB register list.

Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Gabe Teeger <gabe.teeger@amd.com>
Signed-off-by: Matthew Stewart <Matthew.Stewart2@amd.com>
Signed-off-by: Roman Li <roman.li@amd.com>
Signed-off-by: Chuanyu Tseng <chuanyu.tseng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

...

This commit is contained in:

Gabe Teeger 2025-12-31 15:19:22 -05:00 • committed by Alex Deucher

parent 12fa1fd6df

commit e6d5acad71

2 changed files with 137 additions and 7 deletions

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8

drivers/gpu/drm/amd/display/dmub/src/dmub_dcn42.c

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136

drivers/gpu/drm/amd/display/dmub/src/dmub_dcn42.h

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