[Intel-gfx] [PATCH 06/21] drm/i915: Report the current DPLL0 vco on SKL/KBL

ville.syrjala at linux.intel.com ville.syrjala at linux.intel.com
Fri May 13 20:41:25 UTC 2016


From: Ville Syrjälä <ville.syrjala at linux.intel.com>

Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
---
 drivers/gpu/drm/i915/intel_display.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index e65c3da744b0..95997eed9dd6 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -5320,8 +5320,13 @@ 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):
-- 
2.7.4



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