drm/radeon/si: restructure cg code (v3)
authorAlex Deucher <alexander.deucher@amd.com>
Thu, 8 Aug 2013 23:34:07 +0000 (19:34 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Fri, 30 Aug 2013 20:30:49 +0000 (16:30 -0400)
Resturcture clockgating code so that it can be
enabled/disabled from other components such as
dpm.

v2: make function static
v3: add fine grained cg controls

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

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