drm/gma500/intel_bios.c

46 parse_edp(struct drm_psb_private *dev_priv, struct bdb_header *bdb)
55 	dev_priv->edp.bpp = 18;
57 		if (dev_priv->edp.support) {
59 				      dev_priv->edp.bpp);
64 	panel_type = dev_priv->panel_type;
67 		dev_priv->edp.bpp = 18;
70 		dev_priv->edp.bpp = 24;
73 		dev_priv->edp.bpp = 30;
81 	dev_priv->edp.pps = *edp_pps;
84 				dev_priv->edp.pps.t1_t3, dev_priv->edp.pps.t8,
85 				dev_priv->edp.pps.t9, dev_priv->edp.pps.t10,
86 				dev_priv->edp.pps.t11_t12);
88 	dev_priv->edp.rate = edp_link_params->rate ? DP_LINK_BW_2_7 :
92 		dev_priv->edp.lanes = 1;
95 		dev_priv->edp.lanes = 2;
99 		dev_priv->edp.lanes = 4;
103 			dev_priv->edp.lanes, dev_priv->edp.rate, dev_priv->edp.bpp);
107 		dev_priv->edp.preemphasis = DP_TRAIN_PRE_EMPH_LEVEL_0;
110 		dev_priv->edp.preemphasis = DP_TRAIN_PRE_EMPH_LEVEL_1;
113 		dev_priv->edp.preemphasis = DP_TRAIN_PRE_EMPH_LEVEL_2;
116 		dev_priv->edp.preemphasis = DP_TRAIN_PRE_EMPH_LEVEL_3;
121 		dev_priv->edp.vswing = DP_TRAIN_VOLTAGE_SWING_LEVEL_0;
124 		dev_priv->edp.vswing = DP_TRAIN_VOLTAGE_SWING_LEVEL_1;
127 		dev_priv->edp.vswing = DP_TRAIN_VOLTAGE_SWING_LEVEL_2;
130 		dev_priv->edp.vswing = DP_TRAIN_VOLTAGE_SWING_LEVEL_3;
134 			dev_priv->edp.vswing, dev_priv->edp.preemphasis);
189 static void parse_backlight_data(struct drm_psb_private *dev_priv,
199 	dev_priv->lvds_bl = NULL;
211 		dev_err(dev_priv->dev.dev, "out of memory for backlight data\n");
214 	dev_priv->lvds_bl = lvds_bl;
218 static void parse_lfp_panel_data(struct drm_psb_private *dev_priv,
228 	dev_priv->lvds_dither = 0;
229 	dev_priv->lvds_vbt = 0;
235 	dev_priv->lvds_dither = lvds_options->pixel_dither;
236 	dev_priv->panel_type = lvds_options->panel_type;
252 		dev_err(dev_priv->dev.dev, "out of memory for fixed panel mode\n");
256 	dev_priv->lvds_vbt = 1;
260 		dev_priv->lfp_lvds_vbt_mode = panel_fixed_mode;
263 		dev_dbg(dev_priv->dev.dev, "ignoring invalid LVDS VBT\n");
264 		dev_priv->lvds_vbt = 0;
271 static void parse_sdvo_panel_data(struct drm_psb_private *dev_priv,
278 	dev_priv->sdvo_lvds_vbt_mode = NULL;
296 	dev_priv->sdvo_lvds_vbt_mode = panel_fixed_mode;
301 static void parse_general_features(struct drm_psb_private *dev_priv,
307 	dev_priv->int_tv_support = 1;
308 	dev_priv->int_crt_support = 1;
312 		dev_priv->int_tv_support = general->int_tv_support;
313 		dev_priv->int_crt_support = general->int_crt_support;
314 		dev_priv->lvds_use_ssc = general->enable_ssc;
316 		if (dev_priv->lvds_use_ssc) {
317 			dev_priv->lvds_ssc_freq
324 parse_sdvo_device_mapping(struct drm_psb_private *dev_priv,
379 		p_mapping = &(dev_priv->sdvo_mappings[p_child->dvo_port - 1]);
415 parse_driver_features(struct drm_psb_private *dev_priv,
425 		dev_priv->edp.support = 1;
427 	dev_priv->lvds_enabled_in_vbt = driver->lvds_config != 0;
432 		dev_priv->dplla_96mhz = true;
434 		dev_priv->dplla_96mhz = false;
438 parse_device_mapping(struct drm_psb_private *dev_priv,
480 	dev_priv->child_dev = kcalloc(count, sizeof(*p_child), GFP_KERNEL);
481 	if (!dev_priv->child_dev) {
486 	dev_priv->child_dev_num = count;
494 		child_dev_ptr = dev_priv->child_dev + count;
519 	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
528 	dev_priv->panel_type = 0xff;
531 	if (dev_priv->opregion.vbt) {
532 		struct vbt_header *vbt = dev_priv->opregion.vbt;
538 			dev_priv->opregion.vbt = NULL;
563 	parse_general_features(dev_priv, bdb);
564 	parse_driver_features(dev_priv, bdb);
565 	parse_lfp_panel_data(dev_priv, bdb);
566 	parse_sdvo_panel_data(dev_priv, bdb);
567 	parse_sdvo_device_mapping(dev_priv, bdb);
568 	parse_device_mapping(dev_priv, bdb);
569 	parse_backlight_data(dev_priv, bdb);
570 	parse_edp(dev_priv, bdb);
583 	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
585 	kfree(dev_priv->sdvo_lvds_vbt_mode);
586 	kfree(dev_priv->lfp_lvds_vbt_mode);
587 	kfree(dev_priv->lvds_bl);