drm/amd/display: revert "write default Vesa Aux backlight control in dmub"

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This reverts commit 08f133e932.

Commit causing backlight darker when the system wakes up
from standby mode, and green screen w/ secondary screen only
when the system wakes up from standby mode.

Reviewed-by: Charlene Liu <charlene.liu@amd.com>
Signed-off-by: Derek Lai <Derek.Lai@amd.com>
Signed-off-by: Matthew Stewart <matthew.stewart2@amd.com>
Tested-by: Dan Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

...

This commit is contained in:

Derek Lai 2025-12-18 11:44:50 +08:00 • committed by Alex Deucher

parent e7b09b766a

commit 1758cf3cfd

5 changed files with 8 additions and 28 deletions

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2

drivers/gpu/drm/amd/display/dc/link/link_detection.c

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4

drivers/gpu/drm/amd/display/dc/link/link_dpms.c

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2

drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.c

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26

drivers/gpu/drm/amd/display/dc/link/protocols/link_edp_panel_control.c

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2

drivers/gpu/drm/amd/display/dc/link/protocols/link_edp_panel_control.h

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