Comment 32 for bug 1428121

did you only test the device 3 since your HDMI LG TV is connected to pin 6 which is device 5 ?
you are only connected your dell through DVI

Advanced information - PCI Vendor/Device/Subsystem ID's
!!-------------------------------------------------------

00:03.0 0403: 8086:0c0c (rev 06)
 Subsystem: 1462:7851
--
00:1b.0 0403: 8086:8c20 (rev 04)
 Subsystem: 1462:d851

1.790068] hda-intel 0000:00:03.0: chipset global capabilities = 0x2001

[ 1.790207] hda-intel 0000:00:1b.0: chipset global capabilities = 0x4401

seem haswell only support 2 SDO

only two independent HDMI streams