RV620 TV-out

Alex Deucher alexdeucher at gmail.com
Mon Aug 9 15:05:51 PDT 2010


On Mon, Aug 9, 2010 at 4:52 PM, Sergej Pupykin <ml at sergej.pp.ru> wrote:
>  On 09.08.2010 11:10, Alex Deucher wrote:
>>
>> Does tv-out work with kms if you force it on with xrandr? load
>> detection, which is used for detection on tv-out, is not always
>> reliable.
>
> Hello, Alex,
>
> I try
>
> $ xrandr --addmode DIN 640x480
> $ xrandr --output DIN --crtc 0 --mode 640x480 --right-of DVI-0
> $ xrandr
> Screen 0: minimum 320 x 200, current 1920 x 1024, maximum 8192 x 8192
> DIN disconnected 640x480+1280+0 (normal left inverted right x axis y axis)
> 0mm x 0mm
>   640x480        72.8*
> VGA-0 disconnected (normal left inverted right x axis y axis)
> DVI-0 connected 1280x1024+0+0 (normal left inverted right x axis y axis)
> 340mm x 270mm
>   1280x1024      75.0*+   60.0
>   1152x864       75.0
>   1024x768       75.1     70.1     60.0
>   832x624        74.6
>   800x600        72.2     75.0     60.3     56.2
>   640x480        72.8     75.0     66.7     60.0
>   720x400        70.1
>
> But there is no picture on TV.
>
> Also I try
> $ xrandr --newmode tv 25.2 640 656 752 800 480 490 492 525 -HSync -VSync
> $ xrandr --addmode DIN tv
> $ xrandr --output DIN --mode tv
> $ xrandr
> Screen 0: minimum 320 x 200, current 1280 x 1024, maximum 8192 x 8192
> DIN disconnected 640x480+0+0 (normal left inverted right x axis y axis) 0mm
> x 0mm
>   tv             59.5*
> VGA-0 disconnected (normal left inverted right x axis y axis)
> DVI-0 connected 1280x1024+0+0 (normal left inverted right x axis y axis)
> 340mm x 270mm
>   1280x1024      75.0*+   60.0
>   1152x864       75.0
>   1024x768       75.1     70.1     60.0
>   832x624        74.6
>   800x600        72.2     75.0     60.3     56.2
>   640x480        72.8     75.0     66.7     60.0
>   720x400        70.1
>
> with the same result.
>
> $ xrandr --output DIN --set "load detection" 0
> has no effect too.
>

How about 800x600 or 1024x768?  Also, are you using the analog or
digitial part of the DVI connector?  If you are using the analog part,
it uses the same encoder as the DIN connector so you can only use one
or the other.

Alex


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