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drm/i915: Assume 400MHz cdclk for the rest of gen4-7 

We don't currently have cdclk extraction code for 965g,snb,ivb.
Let's assume 400 MHz until we know better. That seems to match hints
in various vague documents. Whether that's good enough is not
entirely clear.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Mika Kahola <mika.kahola@intel.com>
Acked-by: Damien Lespiau <damien.lespiau@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Ville Syrjälä 2015-03-31 14:11:56 +03:00 committed by Daniel Vetter
parent b37a6434cf
commit a7c66cd86a
1 changed files with 2 additions and 1 deletions
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3
drivers/gpu/drm/i915/intel_display.c
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@ -13506,7 +13506,8 @@ static void intel_init_display(struct drm_device *dev)
else if (IS_GEN5(dev))
dev_priv->display.get_display_clock_speed =
ilk_get_display_clock_speed;
else if (IS_I945G(dev) || (IS_G33(dev) && !IS_PINEVIEW_M(dev)))
else if (IS_I945G(dev) || IS_BROADWATER(dev) ||
IS_GEN6(dev) || IS_IVYBRIDGE(dev) || (IS_G33(dev) && !IS_PINEVIEW_M(dev)))
dev_priv->display.get_display_clock_speed =
i945_get_display_clock_speed;
else if (IS_I915G(dev))