On Thu, Nov 17, 2016 at 12:29:08PM +0200, Jani Nikula wrote:
> We've overlooked adding DSI panels to the front of the connector
> list. This seems to be the right thing to do, and I suspect this might
> fix some issues, although I currently have no evidence to support this.
>
> v2: also git add the comment change
>
> Cc: Daniel Vetter <daniel.vetter at ffwll.ch>
> Signed-off-by: Jani Nikula <jani.nikula at intel.com>
Applied to drm-misc, thx.
-Daniel
> ---
> drivers/gpu/drm/drm_modeset_helper.c | 5 +++--
> 1 file changed, 3 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/drm_modeset_helper.c
> b/drivers/gpu/drm/drm_modeset_helper.c
> index 2f452b3dd40e..eba1c6c72acd 100644
> --- a/drivers/gpu/drm/drm_modeset_helper.c
> +++ b/drivers/gpu/drm/drm_modeset_helper.c
> @@ -38,7 +38,7 @@
> * Some userspace presumes that the first connected connector is the main
> * display, where it's supposed to display e.g. the login screen. For
> * laptops, this should be the main panel. Use this function to sort all
> - * (eDP/LVDS) panels to the front of the connector list, instead of
> + * (eDP/LVDS/DSI) panels to the front of the connector list, instead of
> * painstakingly trying to initialize them in the right order.
> */
> void drm_helper_move_panel_connectors_to_head(struct drm_device *dev)
> @@ -51,7 +51,8 @@ void drm_helper_move_panel_connectors_to_head(struct
> drm_device *dev)
> list_for_each_entry_safe(connector, tmp,
> &dev->mode_config.connector_list, head) {
> if (connector->connector_type == DRM_MODE_CONNECTOR_LVDS ||
> - connector->connector_type == DRM_MODE_CONNECTOR_eDP)
> + connector->connector_type == DRM_MODE_CONNECTOR_eDP ||
> + connector->connector_type == DRM_MODE_CONNECTOR_DSI)
> list_move_tail(&connector->head, &panel_list);
> }
>
> --
> 2.1.4
>
--
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
