[PATCH] xf86: select a fake output for headless servers

[Dave Airlie]

>
>     xf86: fix compat output selection for no output GPUs
>
> headless servers can no longer startup as we no longer select a compat
> output for the fake framebuffer.
>
> Cc: Dave Airlie <airlied at redhat.com>
> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=56343
> Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>

Reviewed-by: Dave Airlie <airlied at redhat.com>
> ---
>  hw/xfree86/modes/xf86Crtc.c |    4 ++++
>  1 file changed, 4 insertions(+)
>
> diff --git a/hw/xfree86/modes/xf86Crtc.c b/hw/xfree86/modes/xf86Crtc.c
> index 177f7ac..13251cf 100644
> --- a/hw/xfree86/modes/xf86Crtc.c
> +++ b/hw/xfree86/modes/xf86Crtc.c
> @@ -1847,6 +1847,10 @@ SetCompatOutput(xf86CrtcConfigPtr config)
>          output = config->output[config->compat_output];
>      }
>
> +    /* All outputs are disconnected, select one to fake */
> +    if (!output && config->num_output)
> +        output = config->output[0];
> +
>      return output;
>  }
>
> --
> 1.7.10.4
>
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