drm/amd/display: Check lid state to determine fast boot optimization.

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For legacy enable boot up with lid closed, eDP information couldn't be
read correctly via SBIOS_SCRATCH_3 results in eDP cannot be light up
properly when open lid.
Check lid state instead can resolve the issue.

Signed-off-by: Yongqiang Sun <yongqiang.sun@amd.com>
Reviewed-by: Eric Yang <eric.yang2@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Yongqiang Sun 2018-04-04 17:27:18 -04:00 • committed by Alex Deucher

parent d0f6f1c031

commit 339cc82ae6

2 changed files with 17 additions and 8 deletions

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1

drivers/gpu/drm/amd/display/dc/dc_stream.h

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24

drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c

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