drm/amd/display: Early return when turn off a plane.

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In case of two monitor connected and turn off one of the monitors,
OTG0 is locked after graphic plane off due to redundant programming
front end regs.

Signed-off-by: Yongqiang Sun <yongqiang.sun@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@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 2017-09-22 13:41:13 -04:00 • committed by Alex Deucher

parent 69b516c91c

commit 671a6246e0

1 changed files with 7 additions and 1 deletions

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drivers/gpu/drm/amd/display/dc/core/dc.c

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