drm/i915: Track when we dirty the scanout with render commands

[~andy/linux] / drivers / gpu / drm / drm_crtc_helper.c

diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c
index 62f45ad56dc734c4e0269ed0c1d2187dd658ecc1..ed1334e27c33283442fceb604892e55666bdfe2c 100644 (file)
--- a/drivers/gpu/drm/drm_crtc_helper.c
+++ b/drivers/gpu/drm/drm_crtc_helper.c
@@ -1007,12 +1007,20 @@ 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",
-                             connector->base.id,
-                             drm_get_connector_name(connector),
-                             old_status, connector->status);
-               if (old_status != connector->status)
+               if (old_status != connector->status) {
+                       const char *old, *new;
+
+                       old = drm_get_connector_status_name(old_status);
+                       new = drm_get_connector_status_name(connector->status);
+
+                       DRM_DEBUG_KMS("[CONNECTOR:%d:%s] "
+                                     "status updated from %s to %s\n",
+                                     connector->base.id,
+                                     drm_get_connector_name(connector),
+                                     old, new);
+
                        changed = true;
+               }
        }
 
        mutex_unlock(&dev->mode_config.mutex);
@@ -1085,10 +1093,11 @@ 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;
        }