[PATCH v9 32/61] drm/rockchip: dw_hdmi_qp: Use dw_hdmi_qp_hpd_notify() for HPD reports

[Cristian Ciocaltea]

Notify only the affected connector instead of polling all of them, and
ensure .detect_ctx() runs on reconnect to recover SCDC state.

Tested-by: Maud Spierings <maud_spierings at hotmail.com>
Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea at collabora.com>
---
 drivers/gpu/drm/rockchip/dw_hdmi_qp-rockchip.c | 16 ++++------------
 1 file changed, 4 insertions(+), 12 deletions(-)

diff --git a/drivers/gpu/drm/rockchip/dw_hdmi_qp-rockchip.c b/drivers/gpu/drm/rockchip/dw_hdmi_qp-rockchip.c
index 534a2c8da2a0..1311eb1cb4aa 100644
--- a/drivers/gpu/drm/rockchip/dw_hdmi_qp-rockchip.c
+++ b/drivers/gpu/drm/rockchip/dw_hdmi_qp-rockchip.c
@@ -24,7 +24,6 @@
 #include <drm/drm_bridge_connector.h>
 #include <drm/drm_managed.h>
 #include <drm/drm_of.h>
-#include <drm/drm_probe_helper.h>
 
 #include "rockchip_drm_drv.h"
 
@@ -382,14 +381,8 @@ static void dw_hdmi_qp_rk3588_hpd_work(struct work_struct *work)
 	struct rockchip_hdmi_qp *hdmi = container_of(work,
 						     struct rockchip_hdmi_qp,
 						     hpd_work.work);
-	struct drm_device *drm = hdmi->encoder.encoder.dev;
-	bool changed;
 
-	if (drm) {
-		changed = drm_helper_hpd_irq_event(drm);
-		if (changed)
-			dev_dbg(hdmi->dev, "connector status changed\n");
-	}
+	dw_hdmi_qp_hpd_notify(hdmi->hdmi);
 }
 
 static irqreturn_t dw_hdmi_qp_rk3576_hardirq(int irq, void *dev_id)
@@ -768,11 +761,10 @@ static int __maybe_unused dw_hdmi_qp_rockchip_resume(struct device *dev)
 	if (hdmi) {
 		hdmi->ctrl_ops->io_init(hdmi);
 
-		if (hdmi->hdmi)
+		if (hdmi->hdmi) {
 			dw_hdmi_qp_resume(dev, hdmi->hdmi);
-
-		if (hdmi->encoder.encoder.dev)
-			drm_helper_hpd_irq_event(hdmi->encoder.encoder.dev);
+			dw_hdmi_qp_hpd_notify(hdmi->hdmi);
+		}
 	}
 
 	return 0;

-- 
2.55.0