You're welcome!

Best regards Ainux Wang

Thomas Zimmermann tzimmermann@suse.de 于2021年5月27日周四 上午3:15写道：

Hi

Am 26.05.21 um 13:15 schrieb ainux.wang@gmail.com:

...

From: Ainux ainux.wang@gmail.com

The existence of the connector cannot be detected, so add the detect function to support.

Signed-off-by: Ainux ainux.wang@gmail.com

Looks good. If no one else comments, I'll merge the patch soon. Thanks a lot.

Best regards Thomas

...

---

drivers/gpu/drm/ast/ast_mode.c | 18 +++++++++++++++++- 1 file changed, 17 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c index 36d9575aa27b..e5996ae03c49 100644 --- a/drivers/gpu/drm/ast/ast_mode.c +++ b/drivers/gpu/drm/ast/ast_mode.c @@ -1293,6 +1293,18 @@ static enum drm_mode_status ast_mode_valid(struct drm_connector *connector, return flags; }

+static enum drm_connector_status ast_connector_detect(struct drm_connector

•                                            *connector, bool force)
  

+{

• int r;
  

• r = ast_get_modes(connector);
  

• if (r < 0)
  

•         return connector_status_disconnected;
  

• return connector_status_connected;
  

+}

• static void ast_connector_destroy(struct drm_connector *connector) { struct ast_connector *ast_connector = to_ast_connector(connector);

@@ -1307,6 +1319,7 @@ static const struct drm_connector_helper_funcs ast_connector_helper_funcs = {

static const struct drm_connector_funcs ast_connector_funcs = { .reset = drm_atomic_helper_connector_reset,

• .detect = ast_connector_detect,
  .fill_modes = drm_helper_probe_single_connector_modes,
  .destroy = ast_connector_destroy,
  .atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
  

@@ -1334,7 +1347,8 @@ static int ast_connector_init(struct drm_device *dev) connector->interlace_allowed = 0; connector->doublescan_allowed = 0;

• connector->polled = DRM_CONNECTOR_POLL_CONNECT;
  

• connector->polled = DRM_CONNECTOR_POLL_CONNECT |
  

•                                         DRM_CONNECTOR_POLL_DISCONNECT;
  
  drm_connector_attach_encoder(connector, encoder);
  
  

@@ -1403,6 +1417,8 @@ int ast_mode_config_init(struct ast_private *ast)

  drm_mode_config_reset(dev);

• drm_kms_helper_poll_init(dev);
  

• return 0;
  

  }

-- Thomas Zimmermann Graphics Driver Developer SUSE Software Solutions Germany GmbH Maxfeldstr. 5, 90409 Nürnberg, Germany (HRB 36809, AG Nürnberg) Geschäftsführer: Felix Imendörffer