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drm/i915/skl: Prefer even dividers for SKL DPLLs
authorDamien Lespiau <damien.lespiau@intel.com>
Thu, 25 Jun 2015 15:19:24 +0000 (16:19 +0100)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Fri, 26 Jun 2015 17:39:31 +0000 (19:39 +0200)
commit267db663458a8077a087674fb85ea95f540d8671
treeb50993dd5022ffecf2c4e2197ad35dbd758d2266tree | snapshot (tar.gz zip)
parentdc2538139277089e218b1b1d0d01454ecf39e944commit | diff
drm/i915/skl: Prefer even dividers for SKL DPLLs

Currently, if an odd divider improves the deviation (minimizes it), we
take that divider. The recommendation is to prefer even dividers.

v2: Move the check at the right place after having inverted the two for
    loops in the previous patch.

Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
drivers/gpu/drm/i915/intel_ddi.c diff | blob | blame | history