drm/i915: Add intel_gpu_freq() and intel_freq_opcode()

Rename the vlv_gpu_freq() and vlv_freq_opecode() functions to have
an intel_ prefix, and handle non-VLV/CHV platforms in them as well.
Leave the vlv_ names around for now since they're currently used.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 0ad8dbf896c0a29eb8881e31cac1229b7cb25da6..5f36c6c81cedb7b33f6f44827f56a597e91c5dd3 100644 (file)
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -3234,6 +3234,8 @@ void intel_sbi_write(struct drm_i915_private *dev_priv, u16 reg, u32 value,
 u32 vlv_flisdsi_read(struct drm_i915_private *dev_priv, u32 reg);
 void vlv_flisdsi_write(struct drm_i915_private *dev_priv, u32 reg, u32 val);
 
+int intel_gpu_freq(struct drm_i915_private *dev_priv, int val);
+int intel_freq_opcode(struct drm_i915_private *dev_priv, int val);
 int vlv_gpu_freq(struct drm_i915_private *dev_priv, int val);
 int vlv_freq_opcode(struct drm_i915_private *dev_priv, int val);
 

diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 3e630feb18e43b9405b700f44d2388a3e8f5c5b9..bc243a2840c47d8d41f58ba55170fbae8b1b8da6 100644 (file)
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -6615,28 +6615,34 @@ static int chv_freq_opcode(struct drm_i915_private *dev_priv, int val)
        return DIV_ROUND_CLOSEST(val * 2 * mul, czclk_freq) * 2;
 }
 
-int vlv_gpu_freq(struct drm_i915_private *dev_priv, int val)
+int intel_gpu_freq(struct drm_i915_private *dev_priv, int val)
 {
-       int ret = -1;
-
        if (IS_CHERRYVIEW(dev_priv->dev))
-               ret = chv_gpu_freq(dev_priv, val);
+               return chv_gpu_freq(dev_priv, val);
        else if (IS_VALLEYVIEW(dev_priv->dev))
-               ret = byt_gpu_freq(dev_priv, val);
-
-       return ret;
+               return byt_gpu_freq(dev_priv, val);
+       else
+               return val * GT_FREQUENCY_MULTIPLIER;
 }
 
-int vlv_freq_opcode(struct drm_i915_private *dev_priv, int val)
+int vlv_gpu_freq(struct drm_i915_private *dev_priv, int val)
 {
-       int ret = -1;
+       return intel_gpu_freq(dev_priv, val);
+}
 
+int intel_freq_opcode(struct drm_i915_private *dev_priv, int val)
+{
        if (IS_CHERRYVIEW(dev_priv->dev))
-               ret = chv_freq_opcode(dev_priv, val);
+               return chv_freq_opcode(dev_priv, val);
        else if (IS_VALLEYVIEW(dev_priv->dev))
-               ret = byt_freq_opcode(dev_priv, val);
+               return byt_freq_opcode(dev_priv, val);
+       else
+               return val / GT_FREQUENCY_MULTIPLIER;
+}
 
-       return ret;
+int vlv_freq_opcode(struct drm_i915_private *dev_priv, int val)
+{
+       return intel_freq_opcode(dev_priv, val);
 }
 
 void intel_pm_setup(struct drm_device *dev)