drm/i915/vlv: split CCK and DDR freq usage

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It's possible that the CCK clock could run at a different rate than the
DDR clock, so use the same method to get CCK as the GMBUS code does when
calculating the new CDclk divider in the VLV display code.

Reported-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

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Jesse Barnes 2013-11-04 16:06:59 -08:00 • committed by Daniel Vetter

parent 30a970c6a6

commit 586f49dc78

3 changed files with 12 additions and 24 deletions

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23

drivers/gpu/drm/i915/intel_display.c

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2

drivers/gpu/drm/i915/intel_drv.h

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11

drivers/gpu/drm/i915/intel_i2c.c

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