From: Alex Deucher <alexander.deucher@amd.com>
Date: Fri, 12 Apr 2013 17:59:22 +0000 (-0400)
Subject: drm/radeon/kms: add dpm support for rs780/rs880
X-Git-Tag: v3.11-rc1~65^2~60^2~92
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9d67006e6ebc6c5bc553d04b8c2dabea168e5e5b;p=pandora-kernel.git

drm/radeon/kms: add dpm support for rs780/rs880

This adds dpm support for rs780/rs880 asics.  This includes:
- clockgating
- dynamic engine clock scaling
- dynamic voltage scaling

set radeon.dpm=1 to enable it.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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