Hmm. I've turned the TV on, but after parsing the EDID information, I don't see anything relating to it. Only the flat panel on the PC:
Code:
get-edid: get-edid version 2.0.0
Performing real mode VBE call
Interrupt 0x10 ax=0x4f00 bx=0x0 cx=0x0
Function supported
Call successful
VBE version 300
VBE string at 0x11100 "Intel(R) Sandybridge/Ivybridge Graphics Chipset Accelerated VGA BIOS"
VBE/DDC service about to be called
Report DDC capabilities
Performing real mode VBE call
Interrupt 0x10 ax=0x4f15 bx=0x0 cx=0x0
parse-edid: parse-edid version 2.0.0
Function supported
Call successful
Monitor and video card combination does not support DDC1 transfers
Monitor and video card combination supports DDC2 transfers
0 seconds per 128 byte EDID block transfer
Screen is not blanked during DDC transfer
Reading next EDID block
VBE/DDC service about to be called
Read EDID
Performing real mode VBE call
Interrupt 0x10 ax=0x4f15 bx=0x1 cx=0x0
Function supported
Call successful
EDID claims 1 more blocks left
*********** Something special has happened!
Please contact the author, Matthew Kern
E-mail: pyrophobicman@gmail.com
Please include full output from this program (especially that to stderr)
Reading next EDID block
VBE/DDC service about to be called
Read EDID
Performing real mode VBE call
Interrupt 0x10 ax=0x4f15 bx=0x1 cx=0x0
Function supported
Call successful
EDID claims 1 more blocks left
EDID blocks left is wrong.
Your EDID is probably invalid.
parse-edid: EDID checksum passed.
# EDID version 1 revision 4
Section "Monitor"
# Block type: 2:0 3:fd
# Block type: 2:0 3:fc
Identifier "XPS One 2710"
VendorName "@@@"
ModelName "XPS One 2710"
# Block type: 2:0 3:fd
HorizSync 15-99
VertRefresh 55-65
# Max dot clock (video bandwidth) 90 MHz
# Block type: 2:0 3:fc
# Block type: 2:0 3:ff
# DPMS capabilities: Active off:yes Suspend:no Standby:no
Mode "2560x1440" # vfreq 59.951Hz, hfreq 88.787kHz
DotClock 241.500000
HTimings 2560 2608 2640 2720
VTimings 1440 1443 1448 1481
Flags "+HSync" "+VSync"
EndMode
# Block type: 2:0 3:fd
# Block type: 2:0 3:fc
# Block type: 2:0 3:ff
EndSection
As far as I can figure out, the system is always using the Intel graphics card:
Code:
root@adam-PC:~# lspci -nnk | grep -iA2 vga
00:02.0 VGA compatible controller [0300]: Intel Corporation Xeon E3-1200 v2/3rd Gen Core processor Graphics Controller [8086:0152] (rev 09)
Subsystem: Dell Device [1028:054b]
Kernel driver in use: i915
--
01:00.0 VGA compatible controller [0300]: NVIDIA Corporation GK107 [GeForce GT 640M] [10de:0fd2] (rev a1)
Subsystem: Dell Device [1028:054b]
Kernel modules: nouveau, nvidiafb
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