drm/radeon: fix voltage setup on hawaii

commit 09b6e85fc8 upstream.

Missing parameter when fetching the real voltage values
from atom.  Fixes problems with dynamic clocking on
certain boards.

bug:
https://bugs.freedesktop.org/show_bug.cgi?id=87457

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Luis Henriques <luis.henriques@canonical.com>
This commit is contained in:
Alex Deucher 2015-02-12 00:40:58 -05:00 • committed by Luis Henriques
commit 0502a58a8f