On Fri, Aug 08, 2025 at 05:35:17PM -0700, Jessica Zhang wrote: > 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. > > Signed-off-by: Jessica Zhang <jessica.zh...@oss.qualcomm.com> > --- > drivers/gpu/drm/msm/dp/dp_display.c | 11 +++-------- > 1 file changed, 3 insertions(+), 8 deletions(-) >
This removes serialisation around msm_dp_display_send_hpd_notification(). This means that it can be called this function can be called in parallel, so we need to add locking around .link_ready access. -- With best wishes Dmitry