diff options
| author | Owain G. Ainsworth <oga@openbsd.org> | 2010-05-30 16:01:28 +0100 |
|---|---|---|
| committer | Owain G. Ainsworth <oga@openbsd.org> | 2010-06-07 21:50:18 +0100 |
| commit | 58c45e9d7f4670ce7b2557335c39b68f325cad3e (patch) | |
| tree | 16481e04550b1800b48c6f033f221a3bc8780beb | |
| parent | 3b2104907f761c8a5496e29c8ee3da1872998e41 (diff) | |
Fix SSC frequency of Ironlake.
the SSC uses 120Mhz instead of what other chips use, this fixes the lvds on the
x201 for me.
idea taken from commit 339e5a4c78041cd7b473ddf0a81eb06a131127bb to the
linux kernel by Zhenyu Wang.
| -rw-r--r-- | src/i830_bios.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/i830_bios.c b/src/i830_bios.c index dd73b571..b7262c79 100644 --- a/src/i830_bios.c +++ b/src/i830_bios.c @@ -210,6 +210,8 @@ static void parse_general_features(intel_screen_private *intel, struct bdb_heade if (intel->lvds_use_ssc) { if (IS_I85X(intel)) intel->lvds_ssc_freq = general->ssc_freq ? 66 : 48; + else if (IS_IGDNG(intel)) + intel->lvds_ssc_freq = general->ssc_freq ? 100 : 120; else intel->lvds_ssc_freq = general->ssc_freq ? 100 : 96; } |