+ Johan and Bjorn for FYI On 3/28/2024 1:04 PM, Kuogee Hsieh wrote:
For internal HPD case, hpd_event_thread is created to handle HPD interrupts generated by HPD block of DP controller. It converts HPD interrupts into events and executed them under hpd_event_thread context. For external HPD case, HPD events is delivered by way of dp_bridge_hpd_notify() under thread context. Since they are executed under thread context already, there is no reason to hand over those events to hpd_event_thread. Hence dp_hpd_plug_handle() and dp_hpd_unplug_hanlde() are called directly at dp_bridge_hpd_notify(). Signed-off-by: Kuogee Hsieh <quic_khsieh@xxxxxxxxxxx> --- drivers/gpu/drm/msm/dp/dp_display.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-)
Fixes: 542b37efc20e ("drm/msm/dp: Implement hpd_notify()") Looks right to me, Reviewed-by: Abhinav Kumar <quic_abhinavk@xxxxxxxxxxx>