diff options
Diffstat (limited to 'drivers/gpu/drm/gma500/intel_bios.c')
| -rw-r--r-- | drivers/gpu/drm/gma500/intel_bios.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/gpu/drm/gma500/intel_bios.c b/drivers/gpu/drm/gma500/intel_bios.c index d4d0c5b..51ea6df 100644 --- a/drivers/gpu/drm/gma500/intel_bios.c +++ b/drivers/gpu/drm/gma500/intel_bios.c @@ -217,6 +217,23 @@ static void parse_general_features(struct drm_psb_private *dev_priv, } } +static void +parse_driver_features(struct drm_psb_private *dev_priv, + struct bdb_header *bdb) +{ + struct bdb_driver_features *driver; + + driver = find_section(bdb, BDB_DRIVER_FEATURES); + if (!driver) + return; + + /* This bit means to use 96Mhz for DPLL_A or not */ + if (driver->primary_lfp_id) + dev_priv->dplla_96mhz = true; + else + dev_priv->dplla_96mhz = false; +} + /** * psb_intel_init_bios - initialize VBIOS settings & find VBT * @dev: DRM device @@ -263,6 +280,7 @@ bool psb_intel_init_bios(struct drm_device *dev) /* Grab useful general definitions */ parse_general_features(dev_priv, bdb); + parse_driver_features(dev_priv, bdb); parse_lfp_panel_data(dev_priv, bdb); parse_sdvo_panel_data(dev_priv, bdb); parse_backlight_data(dev_priv, bdb); |
