From 339e5a4c78041cd7b473ddf0a81eb06a131127bb Mon Sep 17 00:00:00 2001 From: Zhenyu Wang Date: Sat, 19 Sep 2009 14:54:07 +0800 Subject: drm/i915: Fix SSC frequence for IGDNG IGDNG LVDS SSC uses 120Mhz freq. This fixes one 1600x900 LVDS panel black issue on IGDNG with SSC enabled. Cc: Stable Team Signed-off-by: Zhenyu Wang Signed-off-by: Jesse Barnes --- drivers/gpu/drm/i915/intel_bios.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'drivers/gpu/drm/i915/intel_bios.c') diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c index 1e28c1652fd..4337414846b 100644 --- a/drivers/gpu/drm/i915/intel_bios.c +++ b/drivers/gpu/drm/i915/intel_bios.c @@ -217,6 +217,9 @@ parse_general_features(struct drm_i915_private *dev_priv, if (IS_I85X(dev_priv->dev)) dev_priv->lvds_ssc_freq = general->ssc_freq ? 66 : 48; + else if (IS_IGDNG(dev_priv->dev)) + dev_priv->lvds_ssc_freq = + general->ssc_freq ? 100 : 120; else dev_priv->lvds_ssc_freq = general->ssc_freq ? 100 : 96; -- cgit v1.2.3-70-g09d2