[PATCH v8 10/12] drm/bridge: panel: Propage bus format/flags

[Neil Armstrong]

On 23/01/2020 10:53, Boris Brezillon wrote:
> So that the previous bridge element in the chain knows which input
> format the panel bridge expects.
> 
> Signed-off-by: Boris Brezillon <boris.brezillon at collabora.com>
> ---
> Changes in v7:
> * Set atomic state hooks explicitly
> 
> Changes in v3:
> * Adjust things to match the new bus-format negotiation approach
> * Use drm_atomic_helper_bridge_propagate_bus_fmt
> * Don't implement ->atomic_check() (the core now takes care of bus
>   flags propagation)
> 
> Changes in v2:
> * Adjust things to match the new bus-format negotiation approach
> ---
>  drivers/gpu/drm/bridge/panel.c | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/drivers/gpu/drm/bridge/panel.c b/drivers/gpu/drm/bridge/panel.c
> index f66777e24968..dcc72bd7df30 100644
> --- a/drivers/gpu/drm/bridge/panel.c
> +++ b/drivers/gpu/drm/bridge/panel.c
> @@ -127,6 +127,10 @@ static const struct drm_bridge_funcs panel_bridge_bridge_funcs = {
>  	.enable = panel_bridge_enable,
>  	.disable = panel_bridge_disable,
>  	.post_disable = panel_bridge_post_disable,
> +	.atomic_reset = drm_atomic_helper_bridge_reset,
> +	.atomic_duplicate_state = drm_atomic_helper_bridge_duplicate_state,
> +	.atomic_destroy_state = drm_atomic_helper_bridge_destroy_state,
> +	.atomic_get_input_bus_fmts = drm_atomic_helper_bridge_propagate_bus_fmt,
>  };
>  
>  /**
> 

Reviewed-by: Neil Armstrong <narmstrong at baylibre.com>