[Intel-gfx] Framebuffer on multiple pipes

[Dave Airlie]

On Fri, Nov 6, 2009 at 1:30 AM, Simon Pasch <fpasch at googlemail.com> wrote:
> Hi.
>
> I'm working on an embedded linux device with two screens connected to
> SDVOB/SDVOC-pipe (no internal lvds)
> In X, everything works fine (aftes executing some xrandr-commands: 1.
> disable everything, 2. enable only needed outputs), but nothing is
> displayed while booting (only on a connected vga-screen).
>
> Could someone give me a hint:
> - where to disable internal LVDS in kernel-code? (because both pipes are needed)
> - how to enable SDVOB/SDVOC-pipes while booting (showing a cloned framebuffer)
>
> I'm currently using kernel 2.6.32-rc6.

You can also try video=LVDS-1:d

which should disable it or something close to that.

Dave.