drm/i915: Set SSC frequency for 8xx chips correctly
All 8xx class chips have the 66/48 split, not just 855.
Signed-off-by: Ma Ling <ling.ma@intel.com>
Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Eric Anholt <eric@anholt.net>
diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c
index 716409a..da22863 100644
--- a/drivers/gpu/drm/i915/intel_bios.c
+++ b/drivers/gpu/drm/i915/intel_bios.c
@@ -195,10 +195,12 @@
dev_priv->lvds_use_ssc = general->enable_ssc;
if (dev_priv->lvds_use_ssc) {
- if (IS_I855(dev_priv->dev))
- dev_priv->lvds_ssc_freq = general->ssc_freq ? 66 : 48;
- else
- dev_priv->lvds_ssc_freq = general->ssc_freq ? 100 : 96;
+ if (IS_I85X(dev_priv->dev))
+ dev_priv->lvds_ssc_freq =
+ general->ssc_freq ? 66 : 48;
+ else
+ dev_priv->lvds_ssc_freq =
+ general->ssc_freq ? 100 : 96;
}
}
}