drm/i915: Fix the graphics frequency clamping at init and when IPS is active.

[pandora-kernel.git] / drivers / gpu / drm / i915 / intel_display.c

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 990f065..528aa06 100644 (file)
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -5581,20 +5581,19 @@ void ironlake_enable_drps(struct drm_device *dev)
        fmin = (rgvmodectl & MEMMODE_FMIN_MASK);
        fstart = (rgvmodectl & MEMMODE_FSTART_MASK) >>
                MEMMODE_FSTART_SHIFT;
-       fstart = fmax;
 
        vstart = (I915_READ(PXVFREQ_BASE + (fstart * 4)) & PXVFREQ_PX_MASK) >>
                PXVFREQ_PX_SHIFT;
 
-       dev_priv->fmax = fstart; /* IPS callback will increase this */
+       dev_priv->fmax = fmax; /* IPS callback will increase this */
        dev_priv->fstart = fstart;
 
-       dev_priv->max_delay = fmax;
+       dev_priv->max_delay = fstart;
        dev_priv->min_delay = fmin;
        dev_priv->cur_delay = fstart;
 
-       DRM_DEBUG_DRIVER("fmax: %d, fmin: %d, fstart: %d\n", fmax, fmin,
-                        fstart);
+       DRM_DEBUG_DRIVER("fmax: %d, fmin: %d, fstart: %d\n",
+                        fmax, fmin, fstart);
 
        I915_WRITE(MEMINTREN, MEMINT_CX_SUPR_EN | MEMINT_EVAL_CHG_EN);