50 /* Private structure for the integrated LVDS support */
196 	drm_dbg(&dev_priv->drm, "LVDS PPS:t1+t2 %d t3 %d t4 %d t5 %d tx %d "  in intel_lvds_pps_get_hw_state()
280 	 * Set the dithering flag on LVDS as needed, note that there is no  in intel_pre_enable_lvds()
281 	 * special lvds dither control bit on pch-split platforms, dithering is  in intel_pre_enable_lvds()
286 		 * Bspec wording suggests that LVDS port dithering only exists  in intel_pre_enable_lvds()
420 		drm_err(&dev_priv->drm, "Can't support LVDS on pipe A\n");  in intel_lvds_compute_config()
431 			    "forcing display bpp (was %d) to LVDS (%d)\n",  in intel_lvds_compute_config()
514 	DRM_INFO("Skipping LVDS initialization for %s\n", id->ident);  in intel_no_lvds_dmi_callback()
518 /* These systems claim to have LVDS, but really don't */
733 	DRM_INFO("Forcing lvds to dual link mode on %s\n", id->ident);  in intel_dual_link_lvds_callback()
794 	/* single channel LVDS is limited to 112 MHz */  in compute_is_dual_link_lvds()
802 	 * BIOS should set the proper LVDS register value at boot, but  in compute_is_dual_link_lvds()
804 	 * we need to check "the value to be set" in VBT when LVDS  in compute_is_dual_link_lvds()
819  * intel_lvds_init - setup LVDS connectors on this device
822  * Create the connector, register the LVDS DDC bus, and try to figure out what
823  * modes we can display on the LVDS panel (if present).
837 	u32 lvds;  in intel_lvds_init()  local
841 	/* Skip init on machines we know falsely report LVDS */  in intel_lvds_init()
844 			 "Useless DMI match. Internal LVDS support disabled by VBT\n");  in intel_lvds_init()
850 			    "Internal LVDS support disabled by VBT\n");  in intel_lvds_init()
857 		lvds_reg = LVDS;  in intel_lvds_init()
859 	lvds = intel_de_read(dev_priv, lvds_reg);  in intel_lvds_init()
862 		if ((lvds & LVDS_DETECTED) == 0)  in intel_lvds_init()
868 		if ((lvds & LVDS_PORT_EN) == 0) {  in intel_lvds_init()
870 				    "LVDS is not present in VBT\n");  in intel_lvds_init()
874 			    "LVDS is not present in VBT, but enabled anyway\n");  in intel_lvds_init()
896 			 DRM_MODE_ENCODER_LVDS, "LVDS");  in intel_lvds_init()
939 	lvds_encoder->init_lvds_val = lvds;  in intel_lvds_init()
942 	 * LVDS discovery:  in intel_lvds_init()
945 	 * 3) check to see if LVDS is already on  in intel_lvds_init()
1005 	drm_dbg_kms(&dev_priv->drm, "detected %s-link lvds configuration\n",  in intel_lvds_init()
1008 	lvds_encoder->a3_power = lvds & LVDS_A3_POWER_MASK;  in intel_lvds_init()
1015 	drm_dbg_kms(&dev_priv->drm, "No LVDS modes found, disabling.\n");  in intel_lvds_init()