diff options
| -rw-r--r-- | drivers/gpu/drm/drm_probe_helper.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/gpu/drm/drm_probe_helper.c b/drivers/gpu/drm/drm_probe_helper.c index ad59a51eab6d..e7e1ee2aa352 100644 --- a/drivers/gpu/drm/drm_probe_helper.c +++ b/drivers/gpu/drm/drm_probe_helper.c @@ -624,6 +624,7 @@ static void output_poll_execute(struct work_struct *work) struct drm_connector_list_iter conn_iter; enum drm_connector_status old_status; bool repoll = false, changed; + u64 old_epoch_counter; if (!dev->mode_config.poll_enabled) return; @@ -660,8 +661,9 @@ static void output_poll_execute(struct work_struct *work) repoll = true; + old_epoch_counter = connector->epoch_counter; connector->status = drm_helper_probe_detect(connector, NULL, false); - if (old_status != connector->status) { + if (old_epoch_counter != connector->epoch_counter) { const char *old, *new; /* @@ -690,6 +692,9 @@ static void output_poll_execute(struct work_struct *work) connector->base.id, connector->name, old, new); + DRM_DEBUG_KMS("[CONNECTOR:%d:%s] epoch counter %llu -> %llu\n", + connector->base.id, connector->name, + old_epoch_counter, connector->epoch_counter); changed = true; } |