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View Full Version : how to enable tv-out with xrandr using fglrx drivers?


Heiko
03-31-2009, 07:12 AM
I wanted to try to setup my dual-head configuration using xrandr, instead of aticonfig (using the 9.3 fglrx driver). So I reconfigured using:

aticonfig --set-pcs-str="DDX,EnableRandr12,TRUE"

As I understood, this is necessary to enable Randr 1.2.
Thereafter I made a backup of my xorg.conf, removed and did:

aticonfig --initial --adapter=0 -f

To force a clean xorg.conf.
Now I had my monitor working and by default my tv shows a cloned image.

So, I tried to setup my tv-out, but I get the following error message:

xrandr --addmode S-video 800x600
xrandr: cannot find output "S-video"

When I query xrandr I get the following:
xrandr -q
Screen 0: minimum 320 x 200, current 1280 x 1024, maximum 1280 x 1024
default connected 1280x1024+0+0 0mm x 0mm
1280x1024 75.0* 60.0
1280x960 60.0
1280x768 60.0
1280x720 60.0
1152x864 75.0 60.0
1024x768 75.0 70.0 60.0
800x600 75.0 72.0 60.0
720x576 50.0
720x480 60.0
640x480 75.0 72.0 60.0
640x432 60.0
640x400 75.0 60.0
640x350 70.0
512x384 75.0 60.0
400x300 75.0 60.0
320x240 75.0 60.0
320x200 75.0 60.0

Is there anything I'm doing wrong? My tv is connected via a composite/s-video output on my HD3450. My motherboard contains an HD3200 as well, there is no monitor connected to the HD3200 but I am using hybrid crossfire and that is working fine.

Heiko
04-02-2009, 04:55 AM
Anybody ever tried this with the closed source Ati driver (fglrx)? Is there anybody for whom this does work?

xrandr --addmode S-video 800x600
xrandr: cannot find output "S-video"

Heiko
04-07-2009, 06:06 AM
Can anybody confirm whether xrandr 1.2 should be working with the official Ati driver and tv-out? Please let me know if you have this working, or if you know whether it should be working or not (so I know if I should stop looking or not...).

Heiko
04-18-2009, 12:47 PM
It seems to work again with fglrx 9.4:


xrandr
Screen 0: minimum 320 x 200, current 1280 x 1024, maximum 1280 x 1280
DFP2 disconnected (normal left inverted right x axis y axis)
CRT1 connected 1280x1024+0+0 (normal left inverted right x axis y axis) 338mm x 270mm
1280x1024 60.0 + 75.0*
1280x960 60.0
1152x864 75.0 60.0
1280x768 59.9
1280x720 60.0
1024x768 75.0 70.1 60.0
800x600 72.2 75.0 70.0 60.3
720x480 60.0
640x480 75.0 72.8 60.0
640x432 60.0
640x400 75.1 59.9
640x350 70.1
512x384 60.0 74.9
400x300 75.0 60.7
320x240 75.6 60.0
320x200 75.5 60.1
CRT2 disconnected (normal left inverted right x axis y axis)
TV connected 1024x768+0+0 (normal left inverted right x axis y axis) 0mm x 0mm
1024x768 25.0 +
800x600 25.0
720x576 25.0
720x480 25.0
640x480 25.0
640x432 25.0
640x400 25.0
512x384 25.0
400x300 25.0
320x240 25.0
320x200 25.0
COMPONENT_VIDEO disconnected (normal left inverted right x axis y axis)
1024x768 (0xac) 43.0MHz
h: width 1024 start 2320 end 2336 total 2730 skew 0 clock 15.7KHz
v: height 768 start 483 end 485 total 525 clock 30.0Hz


Now only I have to find out how to setup two separate desktops with xrandr (can move the mouse from one to another, but can't drag windows from one to another).