Hi, On Thu, Jun 9, 2022 at 12:28 AM Hsin-Yi Wang <hsinyi@xxxxxxxxxxxx> wrote: > > Panel orientation property should be set before drm_dev_register(). > Some drm driver calls drm_dev_register() in .bind(). However, most > panels sets orientation property relatively late, mostly in .get_modes() > callback, since this is when they are able to get the connector and > binds the orientation property to it, though the value should be known > when the panel is probed. > > In drm_bridge_connector_init(), if a bridge is a panel bridge, use it to > set the connector's panel orientation property. > > Suggested-by: Doug Anderson <dianders@xxxxxxxxxxxx> > Signed-off-by: Hsin-Yi Wang <hsinyi@xxxxxxxxxxxx> > --- > v6->v7: remove redundant check and fix config issue. > --- > drivers/gpu/drm/bridge/panel.c | 34 ++++++++++++++++++++++++++ > drivers/gpu/drm/drm_bridge_connector.c | 8 +++++- > include/drm/drm_bridge.h | 14 +++++++++++ > 3 files changed, 55 insertions(+), 1 deletion(-) Reviewed-by: Doug Anderson <dianders@xxxxxxxxxxxx>
