[Intel-gfx] [PATCH v2] Revert "sna: Refresh last detection timestamp on hotplug notifies"

[Chris Wilson]

On Fri, Jun 17, 2016 at 03:44:34PM -0400, Lyude wrote:
> From: Lyude Paul <cpaul at redhat.com>
> 
> DRM does not always update the status of each connector during a
> hotplug event, and it's generally expected that userspace is supposed to
> handle that by reprobing. This happens in a couple situations:
> suspend/resume, MST hotplugs, and probably a few others. As a result,
> making this assumption actually breaks MST hotplugging.

Generally expected? So logind reprobes? We force a probe on wakeup?
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre