drm/i915: Report the current DPLL0 vco on SKL/KBL

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1463172100-24715-7-git-send-email-ville.syrjala@linux.intel.com
Reviewed-by: Imre Deak <imre.deak@intel.com>

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 27b4b88..ff07662 100644 (file)
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -5240,8 +5240,13 @@ static void intel_update_cdclk(struct drm_device *dev)
        struct drm_i915_private *dev_priv = dev->dev_private;
 
        dev_priv->cdclk_freq = dev_priv->display.get_display_clock_speed(dev);
-       DRM_DEBUG_DRIVER("Current CD clock rate: %d kHz\n",
-                        dev_priv->cdclk_freq);
+
+       if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv))
+               DRM_DEBUG_DRIVER("Current CD clock rate: %d kHz, VCO: %d MHz\n",
+                                dev_priv->cdclk_freq, dev_priv->skl_vco_freq);
+       else
+               DRM_DEBUG_DRIVER("Current CD clock rate: %d kHz\n",
+                                dev_priv->cdclk_freq);
 
        /*
         * 9:0 CMBUS [sic] CDCLK frequency (cdfreq):