Ubuntu
linux package

  1. Bug #1135668
  2. Comment #6

Comment 6 for bug 1135668

Revision history for this message
Chris Wilson (ickle) wrote :

Hmm. We get a hotplug disconnection event from the HDMI:

[ 6866.046586] [drm:drm_helper_hpd_irq_event], [CONNECTOR:20:HDMI-A-3] status updated from 1 to 2

and then proceed to turn it off. We've been having issues with HDMI hotplug detection on IvyBridge and there is one patch en route that should help:

commit 202adf4b9f5957b26a1cb97267d78e0edb319c5e
Author: Daniel Vetter <email address hidden>
Date: Fri Feb 22 00:53:04 2013 +0100

    drm/i915: Revert hdmi HDP pin checks

Hopefully that will turn up in the Ubuntu kernel in time.