[Intel-gfx] [PATCH v3 4/5] drm/i915/chv: Remove unused rps min function

deepak.s at linux.intel.com deepak.s at linux.intel.com
Sat Mar 28 02:53:37 PDT 2015


From: Deepak S <deepak.s at linux.intel.com>

On CHV, since Punit validates the rps range [RPe, RP0]. This patch
removes unused cherryview_rps_min_freq function.

Signed-off-by: Deepak S <deepak.s at linux.intel.com>
---
 drivers/gpu/drm/i915/intel_pm.c | 18 ------------------
 1 file changed, 18 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 2f7d2e0..88e71a3 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -4665,24 +4665,6 @@ static int cherryview_rps_guar_freq(struct drm_i915_private *dev_priv)
 	return rp1;
 }
 
-static int cherryview_rps_min_freq(struct drm_i915_private *dev_priv)
-{
-	struct drm_device *dev = dev_priv->dev;
-	u32 val, rpn;
-
-	if (dev->pdev->revision >= 0x20) {
-		val = vlv_punit_read(dev_priv, FB_GFX_FMIN_AT_VMIN_FUSE);
-		rpn = ((val >> FB_GFX_FMIN_AT_VMIN_FUSE_SHIFT) &
-		       FB_GFX_FREQ_FUSE_MASK);
-	} else { /* For pre-production hardware */
-		val = vlv_punit_read(dev_priv, PUNIT_GPU_STATUS_REG);
-		rpn = ((val >> PUNIT_GPU_STATIS_GFX_MIN_FREQ_SHIFT) &
-		       PUNIT_GPU_STATUS_GFX_MIN_FREQ_MASK);
-	}
-
-	return rpn;
-}
-
 static int valleyview_rps_guar_freq(struct drm_i915_private *dev_priv)
 {
 	u32 val, rp1;
-- 
1.9.1



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