amdgpu: use drm_kms_helper_connector_hotplug_event

When updating a single connector, use
drm_kms_helper_connector_hotplug_event instead of
drm_kms_helper_hotplug_event.
Signed-off-by: Simon Ser <contact@emersion.fr>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Acked-by: Pekka Paalanen <pekka.paalanen@collabora.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211018084707.32253-5-contact@emersion.fr

drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c

@@ -2940,7 +2940,7 @@ static void handle_hpd_irq_helper(struct amdgpu_dm_connector *aconnector)
 		drm_modeset_unlock_all(dev);
 
 		if (aconnector->base.force == DRM_FORCE_UNSPECIFIED)
-			drm_kms_helper_hotplug_event(dev);
+			drm_kms_helper_connector_hotplug_event(connector);
 
 	} else if (dc_link_detect(aconnector->dc_link, DETECT_REASON_HPD)) {
 		if (new_connection_type == dc_connection_none &&
@@ -2955,7 +2955,7 @@ static void handle_hpd_irq_helper(struct amdgpu_dm_connector *aconnector)
 		drm_modeset_unlock_all(dev);
 
 		if (aconnector->base.force == DRM_FORCE_UNSPECIFIED)
-			drm_kms_helper_hotplug_event(dev);
+			drm_kms_helper_connector_hotplug_event(connector);
 	}
 	mutex_unlock(&aconnector->hpd_lock);
 
@@ -3149,7 +3149,7 @@ static void handle_hpd_rx_irq(void *param)
 			dm_restore_drm_connector_state(dev, connector);
 			drm_modeset_unlock_all(dev);
 
-			drm_kms_helper_hotplug_event(dev);
+			drm_kms_helper_connector_hotplug_event(connector);
 		} else if (dc_link_detect(dc_link, DETECT_REASON_HPDRX)) {
 
 			if (aconnector->fake_enable)
@@ -3162,7 +3162,7 @@ static void handle_hpd_rx_irq(void *param)
 			dm_restore_drm_connector_state(dev, connector);
 			drm_modeset_unlock_all(dev);
 
-			drm_kms_helper_hotplug_event(dev);
+			drm_kms_helper_connector_hotplug_event(connector);
 		}
 	}
 #ifdef CONFIG_DRM_AMD_DC_HDCP

drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c

@@ -1242,7 +1242,7 @@ static ssize_t trigger_hotplug(struct file *f, const char __user *buf,
 		dm_restore_drm_connector_state(dev, connector);
 		drm_modeset_unlock_all(dev);
 
-		drm_kms_helper_hotplug_event(dev);
+		drm_kms_helper_connector_hotplug_event(connector);
 	} else if (param[0] == 0) {
 		if (!aconnector->dc_link)
 			goto unlock;
@@ -1264,7 +1264,7 @@ static ssize_t trigger_hotplug(struct file *f, const char __user *buf,
 		dm_restore_drm_connector_state(dev, connector);
 		drm_modeset_unlock_all(dev);
 
-		drm_kms_helper_hotplug_event(dev);
+		drm_kms_helper_connector_hotplug_event(connector);
 	}
 
 unlock: