diff options
| author | Zhenyu Wang <zhenyuw@linux.intel.com> | 2009-09-19 14:54:07 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2009-10-05 09:32:09 -0700 |
| commit | cb2ccc45533581f9afc5377b0e12edae8c9f1fea (patch) | |
| tree | ff84ad15dbd2516ae3f685a2e18a87312061b73e | |
| parent | 8db54cc7e91e1f2063e6203fabac7ba7c470fea8 (diff) | |
| download | linux-stable-cb2ccc45533581f9afc5377b0e12edae8c9f1fea.tar.gz linux-stable-cb2ccc45533581f9afc5377b0e12edae8c9f1fea.tar.bz2 linux-stable-cb2ccc45533581f9afc5377b0e12edae8c9f1fea.zip | |
drm/i915: Fix SSC frequence for IGDNG
commit 339e5a4c78041cd7b473ddf0a81eb06a131127bb upstream.
IGDNG LVDS SSC uses 120Mhz freq. This fixes one
1600x900 LVDS panel black issue on IGDNG with SSC enabled.
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| -rw-r--r-- | drivers/gpu/drm/i915/intel_bios.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c index f806fcc54e09..698a0edf0ea9 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; |