diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2014-02-20 11:55:12 +0100 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2014-02-20 11:55:12 +0100 |
| commit | bf5f48339a019c9b4b42284c3f45d58942cbda27 (patch) | |
| tree | 79976135166ffbdaf4ccb91bcadb17ddb551f060 /drivers/gpu/drm/i915/intel_i2c.c | |
| parent | d85dad75566674ca8012715ac00a84ced3697972 (diff) | |
| parent | 35582ad9d342025653aaf28ed321bf5352488d7f (diff) | |
Merge remote-tracking branch 'wireless-next/master' into mac80211-next
Diffstat (limited to 'drivers/gpu/drm/i915/intel_i2c.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_i2c.c | 15 |
1 files changed, 3 insertions, 12 deletions
diff --git a/drivers/gpu/drm/i915/intel_i2c.c b/drivers/gpu/drm/i915/intel_i2c.c index 2ca17b14b6c..b1dc33f4789 100644 --- a/drivers/gpu/drm/i915/intel_i2c.c +++ b/drivers/gpu/drm/i915/intel_i2c.c @@ -82,20 +82,11 @@ static int get_disp_clk_div(struct drm_i915_private *dev_priv, static void gmbus_set_freq(struct drm_i915_private *dev_priv) { - int vco_freq[] = { 800, 1600, 2000, 2400 }; - int gmbus_freq = 0, cdclk_div, hpll_freq; + int vco, gmbus_freq = 0, cdclk_div; BUG_ON(!IS_VALLEYVIEW(dev_priv->dev)); - /* Skip setting the gmbus freq if BIOS has already programmed it */ - if (I915_READ(GMBUSFREQ_VLV) != 0xA0) - return; - - /* Obtain SKU information */ - mutex_lock(&dev_priv->dpio_lock); - hpll_freq = - vlv_cck_read(dev_priv, CCK_FUSE_REG) & CCK_FUSE_HPLL_FREQ_MASK; - mutex_unlock(&dev_priv->dpio_lock); + vco = valleyview_get_vco(dev_priv); /* Get the CDCLK divide ratio */ cdclk_div = get_disp_clk_div(dev_priv, CDCLK); @@ -106,7 +97,7 @@ static void gmbus_set_freq(struct drm_i915_private *dev_priv) * in fact 1MHz is the correct frequency. */ if (cdclk_div) - gmbus_freq = (vco_freq[hpll_freq] << 1) / cdclk_div; + gmbus_freq = (vco << 1) / cdclk_div; if (WARN_ON(gmbus_freq == 0)) return; |