diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_bios.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_bios.c | 36 |
1 files changed, 23 insertions, 13 deletions
diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c index 7e868d2..b1f73ac 100644 --- a/drivers/gpu/drm/i915/intel_bios.c +++ b/drivers/gpu/drm/i915/intel_bios.c @@ -129,10 +129,6 @@ parse_lfp_panel_data(struct drm_i915_private *dev_priv, int i, temp_downclock; struct drm_display_mode *temp_mode; - /* Defaults if we can't find VBT info */ - dev_priv->lvds_dither = 0; - dev_priv->lvds_vbt = 0; - lvds_options = find_section(bdb, BDB_LVDS_OPTIONS); if (!lvds_options) return; @@ -140,6 +136,7 @@ parse_lfp_panel_data(struct drm_i915_private *dev_priv, dev_priv->lvds_dither = lvds_options->pixel_dither; if (lvds_options->panel_type == 0xff) return; + panel_type = lvds_options->panel_type; lvds_lfp_data = find_section(bdb, BDB_LVDS_LFP_DATA); @@ -232,8 +229,6 @@ parse_sdvo_panel_data(struct drm_i915_private *dev_priv, struct lvds_dvo_timing *dvo_timing; struct drm_display_mode *panel_fixed_mode; - dev_priv->sdvo_lvds_vbt_mode = NULL; - sdvo_lvds_options = find_section(bdb, BDB_SDVO_LVDS_OPTIONS); if (!sdvo_lvds_options) return; @@ -262,10 +257,6 @@ parse_general_features(struct drm_i915_private *dev_priv, struct drm_device *dev = dev_priv->dev; struct bdb_general_features *general; - /* Set sensible defaults in case we can't find the general block */ - dev_priv->int_tv_support = 1; - dev_priv->int_crt_support = 1; - general = find_section(bdb, BDB_GENERAL_FEATURES); if (general) { dev_priv->int_tv_support = general->int_tv_support; @@ -423,8 +414,6 @@ parse_edp(struct drm_i915_private *dev_priv, struct bdb_header *bdb) { struct bdb_edp *edp; - dev_priv->edp.bpp = 18; - edp = find_section(bdb, BDB_EDP); if (!edp) { if (SUPPORTS_EDP(dev_priv->dev) && dev_priv->edp.support) { @@ -528,6 +517,27 @@ parse_device_mapping(struct drm_i915_private *dev_priv, return; } +static void +init_vbt_defaults(struct drm_i915_private *dev_priv) +{ + dev_priv->crt_ddc_pin = GMBUS_PORT_VGADDC; + + /* LFP panel data */ + dev_priv->lvds_dither = 1; + dev_priv->lvds_vbt = 0; + + /* SDVO panel data */ + dev_priv->sdvo_lvds_vbt_mode = NULL; + + /* general features */ + dev_priv->int_tv_support = 1; + dev_priv->int_crt_support = 1; + dev_priv->lvds_use_ssc = 0; + + /* eDP data */ + dev_priv->edp.bpp = 18; +} + /** * intel_init_bios - initialize VBIOS settings & find VBT * @dev: DRM device @@ -545,7 +555,7 @@ intel_init_bios(struct drm_device *dev) struct bdb_header *bdb = NULL; u8 __iomem *bios = NULL; - dev_priv->crt_ddc_pin = GMBUS_PORT_VGADDC; + init_vbt_defaults(dev_priv); /* XXX Should this validation be moved to intel_opregion.c? */ if (dev_priv->opregion.vbt) { |