[Intel-gfx] HDMI hotplug fails when using VT or boot on text mode

Sanchez, AdolfoX adolfox.sanchez at intel.com
Tue Nov 10 07:07:57 PST 2015


Hello Jani

Thanks for your clarification.
On graphic mode what userspace application handles this? Is the X server?
And in this case if the customer wants to enable hotpluging  he should write an udev script to handle the situation? 


Best Regards,
Adolfo.

-----Original Message-----
From: Jani Nikula [mailto:jani.nikula at linux.intel.com] 
Sent: Tuesday, November 10, 2015 7:54 AM
To: Sanchez, AdolfoX; intel-gfx at lists.freedesktop.org
Subject: Re: [Intel-gfx] HDMI hotplug fails when using VT or boot on text mode

On Tue, 10 Nov 2015, "Sanchez, AdolfoX" <adolfox.sanchez at intel.com> wrote:
> When using i915
> O.S. Ubuntu 15.10
> Pltaform: Bay Trail I
>
> Issue: When the O.S. is on Virtual Terminal or Text Mode it doesn't 
> detect when connecting HDMI display, the issue is not present on 
> graphic mode.
>
> Is this expected behavior?

The userspace is responsible for doing the modeset in response to a hotplug uevent. i915 doesn't enable the output on it's own.

BR,
Jani.



--
Jani Nikula, Intel Open Source Technology Center


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