tree aef15c048fddc24df5f37292ed0e3d5dd1ba0a3f
parent 6802d4bad83f50081b2788698570218aaff8d10e
author Alex Deucher <alexander.deucher@amd.com> 1390970977 -0500
committer Alex Deucher <alexander.deucher@amd.com> 1391029854 -0500

drm/radeon/dce8: workaround for atom BlankCrtc table

Some DCE8 boards have a funky BlankCrtc table that results
in a timeout when trying to blank the display.  The
timeout is harmless (all operations needed from the table
are complete), but wastes time and is confusing to users so
work around it.

bug:
https://bugs.freedesktop.org/show_bug.cgi?id=73420

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org