Let the MSM DisplayPort driver properly track and handle IRQ_HPD
delivered over the OOB events (e.g. from the USB-C AltMode handler).

Signed-off-by: Dmitry Baryshkov <[email protected]>
---
 drivers/gpu/drm/msm/dp/dp_display.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/gpu/drm/msm/dp/dp_display.c 
b/drivers/gpu/drm/msm/dp/dp_display.c
index 7a0623fdbd8e..8df579bb320a 100644
--- a/drivers/gpu/drm/msm/dp/dp_display.c
+++ b/drivers/gpu/drm/msm/dp/dp_display.c
@@ -1800,4 +1800,7 @@ void msm_dp_bridge_hpd_notify(struct drm_bridge *bridge,
                msm_dp_add_event(dp, EV_HPD_PLUG_INT, 0, 0);
        else if (msm_dp_display->link_ready && status == 
connector_status_disconnected)
                msm_dp_add_event(dp, EV_HPD_UNPLUG_INT, 0, 0);
+
+       if (extra_status == DRM_CONNECTOR_DP_IRQ_HPD)
+               msm_dp_add_event(dp, EV_IRQ_HPD_INT, 0, 0);
 }

-- 
2.47.3

Reply via email to