drm/radeon/dp: Set EDP_CONFIGURATION_SET for bridge chips if necessary

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commit 66c2b84ba6 upstream.

Don't restrict it to just eDP panels.  Some LVDS bridge chips require
this.  Fixes blank panels on resume on certain laptops.  Noticed
by mrnuke on IRC.

bug:
https://bugs.freedesktop.org/show_bug.cgi?id=42960

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Luis Henriques <luis.henriques@canonical.com>

...

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Alex Deucher 2015-02-11 18:34:36 -05:00 • committed by Luis Henriques

parent 73e7c1f3ec

commit bfcc18993f

1 changed files with 1 additions and 3 deletions

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drivers/gpu/drm/radeon/atombios_dp.c

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