]> git.ipfire.org Git - thirdparty/kernel/stable.git/commit
drm/radeon/dp: Set EDP_CONFIGURATION_SET for bridge chips if necessary
authorAlex Deucher <alexander.deucher@amd.com>
Wed, 11 Feb 2015 23:34:36 +0000 (18:34 -0500)
committerSasha Levin <sasha.levin@oracle.com>
Sat, 14 Mar 2015 19:37:17 +0000 (15:37 -0400)
commitc112fd14870e43f1b5bd8f5e055c59f185a44ba9
tree4db1134e62d810b9c50587f931374ef6ab1f8521
parent5b7776747be61db9b5f6830fa371a4247bde369b
drm/radeon/dp: Set EDP_CONFIGURATION_SET for bridge chips if necessary

commit 66c2b84ba6256bc5399eed45582af9ebb3ba2c15 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: Sasha Levin <sasha.levin@oracle.com>
drivers/gpu/drm/radeon/atombios_dp.c