Re: [PATCH v3 5/8] drm/msm/dp: Drop EV_USER_NOTIFICATION

[Konrad Dybcio]

On 1/15/26 8:29 AM, Dmitry Baryshkov wrote:
> From: Jessica Zhang <jessica.zhang@xxxxxxxxxxxxxxxx>
> 
> Currently, we queue an event for signalling HPD connect/disconnect. This
> can mean a delay in plug/unplug handling and notifying DRM core when a
> hotplug happens.
> 
> Drop EV_USER_NOTIFICATION and signal the IRQ event as part of hotplug
> handling.

IIUC, the drm_helper_hpd_irq_event() -> drm_bridge_hpd_notify() change
also prevents us from checking *all* connectors if we get *any* HPD?

Konrad