drm/i915: Rewrite broxton_get_display_clock_speed() in terms of the DE PLL vco/refclk

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Now that we've read out the DE PLL vco and refclk, we can just use them
in the cdclk calculation. While at it switch over to
DIV_ROUND_CLOSEST().

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1463172100-24715-19-git-send-email-ville.syrjala@linux.intel.com
Reviewed-by: Imre Deak <imre.deak@intel.com>

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Ville Syrjälä 2016-05-13 23:41:37 +03:00

parent 089c6fd503

commit f59862422d

1 changed files with 19 additions and 14 deletions

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drivers/gpu/drm/i915/intel_display.c

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