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

Message ID 1463172100-24715-7-git-send-email-ville.syrjala@linux.intel.com (mailing list archive)
State New, archived
Headers show

Commit Message

Ville Syrjälä May 13, 2016, 8:41 p.m. UTC 
From: Ville Syrjälä <ville.syrjala@linux.intel.com>

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

Comments

Imre Deak May 19, 2016, 12:40 p.m. UTC | #1 
On pe, 2016-05-13 at 23:41 +0300, ville.syrjala@linux.intel.com wrote:
> From: Ville Syrjälä <ville.syrjala@linux.intel.com>
> 
> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>

Reviewed-by: Imre Deak <imre.deak@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):
diff mbox

Patch

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):