Re: Setting up LVDS display in Jessie stable

[venkat <venkat.s@vortexindia.co.in>]

On 20-01-2016 14:06, deloptes wrote:
> venkat wrote:
>
> > Again tried the same experiment with VGA and LVDS connected. During this
> > trial "xrandr --output LVDS-0 --right-of VGA-0 --auto" LVDS worked as
> > expected.
> > Confused.
> in the out of xrandr there is no HDMI output listed
> I assume this is "DisplayPort-1 connected" - just try
HDMI port is sensed as DVI-0
> xrandr --output LVDS-0 --auto
Initially when i tried this it throwed crtc error..
After switching off the  Displayport (xrandr --output DisplayPort-1 
--off) I was able to set LVDS-0 to AUTO
But, still no luck over LVDS display still blank.
> Try switching the HDMI (DisplayPort-1) resolution to 1024x768 and repeat. It
> could be that you LVDS refuses to handle higher. If so try
> --scale-from 1920x1080 like this
>
> xrandr --output LVDS-0 --scale-from 1920x1080
>
> or
> xrandr --output DisplayPort-1 --scale-from 1024x768
>
> What I think in worst case could be that there is some hardware limit (has
> been seen in many intel chips)
>
> I hope it helps
>
> regards


--
Regards
Venkat.S