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Commit ed7951dc authored by Lespiau, Damien's avatar Lespiau, Damien Committed by Dave Airlie
Browse files

drm: Make the HPD status updates debug logs more readable 



Instead of just printing "status updated from 1 to 2", make those enum
numbers immediately readable.

v2: Also patch output_poll_execute() (Daniel Vetter)
v3: Use drm_get_connector_status_name (Ville Syrjälä)

Signed-off-by: default avatarDamien Lespiau <damien.lespiau@intel.com>
Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org> (for v1)
Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
parent b9434d0f

drivers/gpu/drm/drm_crtc.c

+1 −0
Original line number Diff line number Diff line
@@ -250,6 +250,7 @@ char *drm_get_connector_status_name(enum drm_connector_status status) 
	else

		return "unknown";

}

EXPORT_SYMBOL(drm_get_connector_status_name);



/**

 * drm_mode_object_get - allocate a new modeset identifier

drivers/gpu/drm/drm_crtc_helper.c

+6 −4
Original line number Diff line number Diff line
@@ -1007,10 +1007,11 @@ static void output_poll_execute(struct work_struct *work) 
			continue;



		connector->status = connector->funcs->detect(connector, false);

		DRM_DEBUG_KMS("[CONNECTOR:%d:%s] status updated from %d to %d\n",

		DRM_DEBUG_KMS("[CONNECTOR:%d:%s] status updated from %s to %s\n",

			      connector->base.id,

			      drm_get_connector_name(connector),

			      old_status, connector->status);

			      drm_get_connector_status_name(old_status),

			      drm_get_connector_status_name(connector->status));

		if (old_status != connector->status)

			changed = true;

	}
@@ -1085,10 +1086,11 @@ void drm_helper_hpd_irq_event(struct drm_device *dev) 
		old_status = connector->status;



		connector->status = connector->funcs->detect(connector, false);

		DRM_DEBUG_KMS("[CONNECTOR:%d:%s] status updated from %d to %d\n",

		DRM_DEBUG_KMS("[CONNECTOR:%d:%s] status updated from %s to %s\n",

			      connector->base.id,

			      drm_get_connector_name(connector),

			      old_status, connector->status);

			      drm_get_connector_status_name(old_status),

			      drm_get_connector_status_name(connector->status));

		if (old_status != connector->status)

			changed = true;

	}