On Fri, 2018-08-10 at 13:02 +, Lisovskiy, Stanislav wrote:
> On Thu, 2018-08-09 at 14:13 +0300, Gwan-gyeong Mun wrote:
> >
> > The hotplug detection routine of i915 uses
> > drm_helper_hpd_irq_event(). This
> > helper can detect changing of status of connector, but it can not
> > detect
> >
On Thu, 2018-08-09 at 14:13 +0300, Gwan-gyeong Mun wrote:
> The hotplug detection routine of i915 uses
> drm_helper_hpd_irq_event(). This
> helper can detect changing of status of connector, but it can not
> detect
> changing of edid.
>
> Following scenario requires detection of changing of edid.
The hotplug detection routine of i915 uses drm_helper_hpd_irq_event(). This
helper can detect changing of status of connector, but it can not detect
changing of edid.
Following scenario requires detection of changing of edid.
1) plug display device to a connector
2) system suspend
3) unplug