drm/radeon/dpm: handle voltage info fetching on hawaii
authorAlex Deucher <alexander.deucher@amd.com>
Thu, 31 Jul 2014 22:07:17 +0000 (18:07 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Tue, 5 Aug 2014 12:53:47 +0000 (08:53 -0400)
commit6b57f20cb5b708415fbab63847f8f8429b051af8
tree9403ce7ea142d1d6d1cdf72d06fa60a9ad580b26
parente9f274b2a1bd4ecc569b823b1e7942e9bf92593e
drm/radeon/dpm: handle voltage info fetching on hawaii

Some hawaii cards use a different method to fetch the
voltage info from the vbios.

bug:
https://bugs.freedesktop.org/show_bug.cgi?id=74250

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
drivers/gpu/drm/radeon/ci_dpm.c