drm/i915: Hide gen6_update_ring_freq()

This function is no longer used outside of intel_pm.c so we can stop
exposing it and rename the __gen6_update_ring_freq() to take its place.

Suggested-by: Mika Kuoppala <mika.kuoppala@intel.com>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Mika Kuoppala <mika.kuoppala@intel.com>
Reviewed-by: Mika Kuoppala <mika.kuoppala@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1468397438-21226-8-git-send-email-chris@chris-wilson.co.uk

2 files changed, 4 insertions, 15 deletions

diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index c036dfdffe0d..57738bae1a28 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -1695,7 +1695,6 @@ void intel_enable_gt_powersave(struct drm_i915_private *dev_priv);
 void intel_autoenable_gt_powersave(struct drm_i915_private *dev_priv);
 void intel_disable_gt_powersave(struct drm_i915_private *dev_priv);
 void intel_suspend_gt_powersave(struct drm_i915_private *dev_priv);
-void gen6_update_ring_freq(struct drm_i915_private *dev_priv);
 void gen6_rps_busy(struct drm_i915_private *dev_priv);
 void gen6_rps_reset_ei(struct drm_i915_private *dev_priv);
 void gen6_rps_idle(struct drm_i915_private *dev_priv);
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index c77ec106a93c..fa6b341c2792 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -5436,7 +5436,7 @@ static void gen6_enable_rps(struct drm_i915_private *dev_priv)
         intel_uncore_forcewake_put(dev_priv, FORCEWAKE_ALL);
 }
 
-static void __gen6_update_ring_freq(struct drm_i915_private *dev_priv)
+static void gen6_update_ring_freq(struct drm_i915_private *dev_priv)
 {
         int min_freq = 15;
         unsigned int gpu_freq;
@@ -5520,16 +5520,6 @@ static void __gen6_update_ring_freq(struct drm_i915_private *dev_priv)
         }
 }
 
-void gen6_update_ring_freq(struct drm_i915_private *dev_priv)
-{
-        if (!HAS_CORE_RING_FREQ(dev_priv))
-                return;
-
-        mutex_lock(&dev_priv->rps.hw_lock);
-        __gen6_update_ring_freq(dev_priv);
-        mutex_unlock(&dev_priv->rps.hw_lock);
-}
-
 static int cherryview_rps_max_freq(struct drm_i915_private *dev_priv)
 {
         u32 val, rp0;
@@ -6624,13 +6614,13 @@ void intel_enable_gt_powersave(struct drm_i915_private *dev_priv)
                 gen9_enable_rc6(dev_priv);
                 gen9_enable_rps(dev_priv);
                 if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv))
-                        __gen6_update_ring_freq(dev_priv);
+                        gen6_update_ring_freq(dev_priv);
         } else if (IS_BROADWELL(dev_priv)) {
                 gen8_enable_rps(dev_priv);
-                __gen6_update_ring_freq(dev_priv);
+                gen6_update_ring_freq(dev_priv);
         } else if (INTEL_GEN(dev_priv) >= 6) {
                 gen6_enable_rps(dev_priv);
-                __gen6_update_ring_freq(dev_priv);
+                gen6_update_ring_freq(dev_priv);
         } else if (IS_IRONLAKE_M(dev_priv)) {
                 ironlake_enable_drps(dev_priv);
                 intel_init_emon(dev_priv);