drm/radeon/kms: spread spectrum fixes
authorAlex Deucher <alexdeucher@gmail.com>
Fri, 20 May 2011 08:34:16 +0000 (04:34 -0400)
committerDave Airlie <airlied@redhat.com>
Fri, 20 May 2011 10:02:21 +0000 (20:02 +1000)
- 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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