diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_cdclk.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_cdclk.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_cdclk.c b/drivers/gpu/drm/i915/display/intel_cdclk.c index 423c91b164b4..146c2b9bb7fb 100644 --- a/drivers/gpu/drm/i915/display/intel_cdclk.c +++ b/drivers/gpu/drm/i915/display/intel_cdclk.c @@ -2693,28 +2693,29 @@ static int g4x_hrawclk(struct drm_i915_private *dev_priv) } /** - * intel_update_rawclk - Determine the current RAWCLK frequency + * intel_read_rawclk - Determine the current RAWCLK frequency * @dev_priv: i915 device * * Determine the current RAWCLK frequency. RAWCLK is a fixed * frequency clock so this needs to done only once. */ -void intel_update_rawclk(struct drm_i915_private *dev_priv) +u32 intel_read_rawclk(struct drm_i915_private *dev_priv) { + u32 freq; + if (INTEL_PCH_TYPE(dev_priv) >= PCH_CNP) - dev_priv->rawclk_freq = cnp_rawclk(dev_priv); + freq = cnp_rawclk(dev_priv); else if (HAS_PCH_SPLIT(dev_priv)) - dev_priv->rawclk_freq = pch_rawclk(dev_priv); + freq = pch_rawclk(dev_priv); else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) - dev_priv->rawclk_freq = vlv_hrawclk(dev_priv); + freq = vlv_hrawclk(dev_priv); else if (IS_G4X(dev_priv) || IS_PINEVIEW(dev_priv)) - dev_priv->rawclk_freq = g4x_hrawclk(dev_priv); + freq = g4x_hrawclk(dev_priv); else /* no rawclk on other platforms, or no need to know it */ - return; + return 0; - drm_dbg(&dev_priv->drm, "rawclk rate: %d kHz\n", - dev_priv->rawclk_freq); + return freq; } /** |