drm/connector: store tile information from displayid (v3)

This creates a tile group from DisplayID block, and
stores the pieces of parsed info from the DisplayID block
into the connector.

v2: add missing signoff, add new connector bits to docs.

v3: remove some debugging.

Signed-off-by: Dave Airlie <airlied@redhat.com>

1 files changed, 5 insertions, 0 deletions

diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
index 0d1eaa9966e9..eb89327fb737 100644
--- a/drivers/gpu/drm/drm_crtc.c
+++ b/drivers/gpu/drm/drm_crtc.c
@@ -908,6 +908,11 @@ void drm_connector_cleanup(struct drm_connector *connector)
         struct drm_device *dev = connector->dev;
         struct drm_display_mode *mode, *t;
 
+        if (connector->tile_group) {
+                drm_mode_put_tile_group(dev, connector->tile_group);
+                connector->tile_group = NULL;
+        }
+
         list_for_each_entry_safe(mode, t, &connector->probed_modes, head)
                 drm_mode_remove(connector, mode);