diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_bios.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_bios.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c index f806fcc54e0..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; @@ -355,8 +358,14 @@ parse_driver_features(struct drm_i915_private *dev_priv, } driver = find_section(bdb, BDB_DRIVER_FEATURES); - if (driver && driver->lvds_config == BDB_DRIVER_FEATURE_EDP) + if (!driver) + return; + + if (driver->lvds_config == BDB_DRIVER_FEATURE_EDP) dev_priv->edp_support = 1; + + if (driver->dual_frequency) + dev_priv->render_reclock_avail = true; } /** |