drm/amd/display: Read default boot options

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[WHY]
DPIA boot option is set by VBIOS. It gets
overwritten when driver loads DMU.

[HOW]
Read PreOS boot options and determine if
dpia is enabled.

Reviewed-by: Ovidiu Bunea <ovidiu.bunea@amd.com>
Acked-by: Alex Hung <alex.hung@amd.com>
Signed-off-by: Duncan Ma <duncan.ma@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

...

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Duncan Ma 2024-04-22 10:17:11 -04:00 • committed by Alex Deucher

parent bd051aa2fc

commit fa73ec95c9

1 changed files with 4 additions and 1 deletions

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drivers/gpu/drm/amd/display/dmub/src/dmub_dcn35.c

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