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Trouble getting component outputs to work with nVidia 6200 ...

 

 

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mythtv at marklinford

Oct 5, 2005, 10:57 AM

Post #1 of 4 (516 views)
Permalink
Trouble getting component outputs to work with nVidia 6200 ...

Well, after following Jarod's Fedora guide (excellent, btw), I've gotten
a rudimentary MythTV box up and running. However, I'm now at the point
where I want to go from my monitor out to my TV/component outs, and I'm
having a heck of a time with X trying to make it work. Here's my setup:

* Fedora Core 4
* Gigabyte 6200-based video card, w/component-out breakout box
* Latest (7676) nVidia drivers
* Dell 2405W monitor (hooked up to its component-inputs) for testing,
though eventually I want to hook it up to my projector in my media room

First, I thought I'd cheat, see if anybody was already using this
configuration, and just copy their xorg.conf. Well, no such luck. So,
per Jarod's advice I tried the PowerStrip route. Booting off of a
WindowsXP drive, I used PowerStrip to find settings for 720x480p and
tweeked the setttings until it looked decent (I'll worry about
perfection later). Here's the mode line that PowerStrip gave me:

Linux modeline parameters:
"720x480" 26.625 720 752 824 896 480 481 484 497 -hsync -vsync

So, I edited my xorg.conf file with the following

Section "Monitor"
Identifier "Monitor0"
VendorName "Some Vendor"
ModelName "HDTV"
HorizSync 31.5 - 37.9
VertRefresh 59.9 - 60.1
ModeLine "720x480" 26.625 720 752 824 896 480 481 484 497 -hsync
-vsync
EndSection

Section "Screen"
Identifier "Screen0"
Device "Videocard0"
Monitor "Monitor0"
DefaultDepth 24
SubSection "Display"
Depth 24
Modes "720x480"
EndSubSection
Option "TVStandard" "HD480p"
Option "ConnectedMonitor" "TV"
EndSection

Now, at first, this failed completely, and X wouldn't even start. After
checking out my Xorg.0.log file, I saw that it didn't like the hsync
range of my 720x480 Mode. However, it did like the default 800x600
mode.! So, just for fun, I changed

Modes "720x480"

to

Modes "800x600"

Now, I'm getting closer (I think). X will start without errors, but I
only get a blank screen. I can drop down to a console, and I get text
via the component outputs, but when I switch back to X, just black.
Strangely, my monitor thinks it's getting a 480p signal, but I see
nothing ...


Is it possible this setup just won't work? Googling and searching
various forums about my configuration just brought results stating that
my configuration (6200, component outputs) was possible, but nothing
from anyone who actually got it up and running!

My X configuration skills are suspect at best, so I'm really not sure
how to even proceed from this point. I really want to get this
configuration up and running, though :) Any advice on where to go from
here would be appreciated.

Mark

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lists.drdaz at gmail

Oct 5, 2005, 11:03 AM

Post #2 of 4 (511 views)
Permalink
Re: Trouble getting component outputs to work with nVidia 6200 ... [In reply to]

On 10/5/05, Mark Linford <mythtv [at] marklinford> wrote:
>
> Well, after following Jarod's Fedora guide (excellent, btw), I've gotten
> a rudimentary MythTV box up and running. However, I'm now at the point
> where I want to go from my monitor out to my TV/component outs, and I'm
> having a heck of a time with X trying to make it work. Here's my setup:
>
> * Fedora Core 4
> * Gigabyte 6200-based video card, w/component-out breakout box
> * Latest (7676) nVidia drivers
> * Dell 2405W monitor (hooked up to its component-inputs) for testing,
> though eventually I want to hook it up to my projector in my media room
>
> First, I thought I'd cheat, see if anybody was already using this
> configuration, and just copy their xorg.conf. Well, no such luck. So,
> per Jarod's advice I tried the PowerStrip route. Booting off of a
> WindowsXP drive, I used PowerStrip to find settings for 720x480p and
> tweeked the setttings until it looked decent (I'll worry about
> perfection later). Here's the mode line that PowerStrip gave me:
>
> Linux modeline parameters:
> "720x480" 26.625 720 752 824 896 480 481 484 497 -hsync -vsync
>
> So, I edited my xorg.conf file with the following
>
> Section "Monitor"
> Identifier "Monitor0"
> VendorName "Some Vendor"
> ModelName "HDTV"
> HorizSync 31.5 - 37.9
> VertRefresh 59.9 - 60.1
> ModeLine "720x480" 26.625 720 752 824 896 480 481 484 497 -hsync
> -vsync
> EndSection
>
> Section "Screen"
> Identifier "Screen0"
> Device "Videocard0"
> Monitor "Monitor0"
> DefaultDepth 24
> SubSection "Display"
> Depth 24
> Modes "720x480"
> EndSubSection
> Option "TVStandard" "HD480p"
> Option "ConnectedMonitor" "TV"
> EndSection
>
> Now, at first, this failed completely, and X wouldn't even start. After
> checking out my Xorg.0.log file, I saw that it didn't like the hsync
> range of my 720x480 Mode. However, it did like the default 800x600
> mode.! So, just for fun, I changed
>
> Modes "720x480"
>
> to
>
> Modes "800x600"
>
> Now, I'm getting closer (I think). X will start without errors, but I
> only get a blank screen. I can drop down to a console, and I get text
> via the component outputs, but when I switch back to X, just black.
> Strangely, my monitor thinks it's getting a 480p signal, but I see
> nothing ...
>
>
> Is it possible this setup just won't work? Googling and searching
> various forums about my configuration just brought results stating that
> my configuration (6200, component outputs) was possible, but nothing
> from anyone who actually got it up and running!
>
> My X configuration skills are suspect at best, so I'm really not sure
> how to even proceed from this point. I really want to get this
> configuration up and running, though :) Any advice on where to go from
> here would be appreciated.
>
> Mark
>
> _______________________________________________
> mythtv-users mailing list
> mythtv-users [at] mythtv
> http://mythtv.org/cgi-bin/mailman/listinfo/mythtv-users


Hello,

Looking at the config it might be worth changing TVStandard to PAL or NTSC
or whatever would be appropriate for your TV. Not sure tho...
/drdaz


thsturgill at gmail

Oct 5, 2005, 12:18 PM

Post #3 of 4 (509 views)
Permalink
Re: Trouble getting component outputs to work with nVidia 6200 ... [In reply to]

On 10/5/05, Mark Linford <mythtv [at] marklinford> wrote:
>
> Well, after following Jarod's Fedora guide (excellent, btw), I've gotten
> a rudimentary MythTV box up and running. However, I'm now at the point
> where I want to go from my monitor out to my TV/component outs, and I'm
> having a heck of a time with X trying to make it work. Here's my setup:
>
> * Fedora Core 4
> * Gigabyte 6200-based video card, w/component-out breakout box
> * Latest (7676) nVidia drivers
> * Dell 2405W monitor (hooked up to its component-inputs) for testing,
> though eventually I want to hook it up to my projector in my media room
>
<snip>
I'm running FC3 but have the same card connected by component to an RCA
HDTV.
Here is the xorg.conf (in part) that I use:

Section "Monitor"
Identifier "Monitor0"
VendorName "RCA"
ModelName "HD52W59"
HorizSync 30.0 - 34.0
VertRefresh 48.0 - 67.0
ModeLine "1080i-59.94" 74.176 1920 1960 2016 2200 1080 1082 1088 1125
Interlace
ModeLine "720p-59.94" 26.9 720 760 816 856 480 482 488 525
ModeLine "480p-59.94" 23.9 640 664 736 760 480 482 488 525
Option "dpms"
EndSection

Section "Device"
Option "NvAGP" "3"
# imput standards allowed by monitor and card
Option "TVStandard" "HD480p"
# Option "TVStandard" "HD720p" # can't get this one to work at all
# Option "TVStandard" "HD1080i"
# force card to use svideo dongle
Option "TVOutFormat" "SVIDEO"
Option "TVOverScan" "0.0"
# for svideo with dongle
Option "ConnectedMonitor" "TV"
Option "NoDDC"
Identifier "Videocard0"
Driver "nvidia"
VendorName "Gigabyte"
BoardName "nVidia GeForce 6200"
BusID "PCI:1:0:0"
EndSection

Section "Screen"
Identifier "Screen0"
Device "Videocard0"
Monitor "Monitor0"
DefaultDepth 24
SubSection "Display"
Viewport 0 0
Depth 24
# Virtual 1920 1080
Modes "1080i-59.94" "720p-59.94" "480p-59.94"
EndSubSection
EndSection

In 1080i I can't view content, and 720p is way overscanned, but usable. 720p
is supposed to be supported by my TV, but I get a really wierd screen -
800x600 floating in the middle of a 1920x1080 field, but three (very narrow)
frames side by side. Color is distorted too.

I can record and view, but not watch tv live - but I think that is ivtv.

--
--Thom Sturgill


mythtv at marklinford

Oct 5, 2005, 1:06 PM

Post #4 of 4 (504 views)
Permalink
Re: Trouble getting component outputs to work with nVidia 6200 ... [In reply to]

Thom Sturgill wrote:

>
>
> On 10/5/05, *Mark Linford* <mythtv [at] marklinford
> <mailto:mythtv [at] marklinford>> wrote:
>
> Well, after following Jarod's Fedora guide (excellent, btw), I've
> gotten
> a rudimentary MythTV box up and running. However, I'm now at the point
> where I want to go from my monitor out to my TV/component outs,
> and I'm
> having a heck of a time with X trying to make it work. Here's my
> setup:
>
> * Fedora Core 4
> * Gigabyte 6200-based video card, w/component-out breakout box
> * Latest (7676) nVidia drivers
> * Dell 2405W monitor (hooked up to its component-inputs) for testing,
> though eventually I want to hook it up to my projector in my media
> room
>
> <snip>
> I'm running FC3 but have the same card connected by component to an
> RCA HDTV.
> Here is the xorg.conf (in part) that I use:
>
> Section "Monitor"
> Identifier "Monitor0"
> VendorName "RCA"
> ModelName "HD52W59"
> HorizSync 30.0 - 34.0
> VertRefresh 48.0 - 67.0
> ModeLine "1080i-59.94" 74.176 1920 1960 2016 2200 1080
> 1082 1088 1125 Interlace
> ModeLine "720p-59.94" 26.9 720 760 816 856 480 482 488 525
> ModeLine "480p-59.94" 23.9 640 664 736 760 480 482 488 525
> Option "dpms"
> EndSection
>
> Section "Device"
> Option "NvAGP" "3"
> # imput standards allowed by monitor and card
> Option "TVStandard" "HD480p"
> # Option "TVStandard" "HD720p" # can't get this one to
> work at all
> # Option "TVStandard" "HD1080i"
> # force card to use svideo dongle
> Option "TVOutFormat" "SVIDEO"
> Option "TVOverScan" "0.0"
> # for svideo with dongle
> Option "ConnectedMonitor" "TV"
> Option "NoDDC"
> Identifier "Videocard0"
> Driver "nvidia"
> VendorName "Gigabyte"
> BoardName "nVidia GeForce 6200"
> BusID "PCI:1:0:0"
> EndSection
>
> Section "Screen"
> Identifier "Screen0"
> Device "Videocard0"
> Monitor "Monitor0"
> DefaultDepth 24
> SubSection "Display"
> Viewport 0 0
> Depth 24
> # Virtual 1920 1080
> Modes "1080i-59.94" "720p-59.94" "480p-59.94"
> EndSubSection
> EndSection
>
> In 1080i I can't view content, and 720p is way overscanned, but
> usable. 720p is supposed to be supported by my TV, but I get a really
> wierd screen - 800x600 floating in the middle of a 1920x1080 field,
> but three (very narrow) frames side by side. Color is distorted too.
>
> I can record and view, but not watch tv live - but I think that is ivtv.
>
> --
> --Thom Sturgill

Thom:

It's definitely a step in the right direction! I copied your device
settings, and I'm getting a picture through the component outputs! It's
still quite a bit overscanned (I'd say I lose about 50px or so on the
top, bottom and sides), but at least I have a picture now. I assume I'll
have to tweek the modeline settings further to get rid/reduce the overscan?

Mark
_______________________________________________
mythtv-users mailing list
mythtv-users [at] mythtv
http://mythtv.org/cgi-bin/mailman/listinfo/mythtv-users

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