From: Alex Deucher <alexdeucher@gmail.com>
Date: Fri, 20 May 2011 08:34:16 +0000 (-0400)
Subject: drm/radeon/kms: spread spectrum fixes
X-Git-Tag: v3.0-rc1~312^2^2~29
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8e8e523d865490e95ed7c9d2e173c02648d6be90;p=pandora-kernel.git

drm/radeon/kms: spread spectrum fixes

- properly mask the ss type
- don't enable ss if type is external or percentage is 0
- if ss enabled and type is external, set ref_div_src to ext clock
- prefer ASIC_INTERNAL_SS_ON_DP to LCD_Info SS_Id for eDP
- fix ss amount calculation

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
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