[PATCH 4/4] drm/mediatek: support the DSI0 output on the MT8195 VDOSYS0

Michael Walle mwalle at kernel.org
Thu Nov 30 04:47:17 PST 2023


> With the latest dynamic selection of the output component, we can now
> support different outputs. Move current output component into the
> dynamic routes array and add the new DSI0 output.
> 
> Signed-off-by: Michael Walle <mwalle at kernel.org>
> ---
>  drivers/gpu/drm/mediatek/mtk_drm_drv.c | 8 +++++++-
>  1 file changed, 7 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c 
> b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
> index 2b0c35cacbc6..6fa88976376e 100644
> --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
> +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
> @@ -222,7 +222,11 @@ static const unsigned int mt8195_mtk_ddp_main[] = 
> {
>  	DDP_COMPONENT_DITHER0,
>  	DDP_COMPONENT_DSC0,
>  	DDP_COMPONENT_MERGE0,
> -	DDP_COMPONENT_DP_INTF0,

Please disregard this patch (the others are ok). There must gone 
something
wrong during my testing. DDP_COMPONENT_MERGE0 won't work with
DDP_COMPONENT_DSI0. If anyone has more insights, I'm all ears.

-michael

> +};
> +
> +static const struct mtk_drm_route mt8195_mtk_ddp_main_routes[] = {
> +	{ 0, DDP_COMPONENT_DP_INTF0 },
> +	{ 0, DDP_COMPONENT_DSI0 },
>  };
> 
>  static const unsigned int mt8195_mtk_ddp_ext[] = {
> @@ -308,6 +312,8 @@ static const struct mtk_mmsys_driver_data 
> mt8192_mmsys_driver_data = {
>  static const struct mtk_mmsys_driver_data mt8195_vdosys0_driver_data = 
> {
>  	.main_path = mt8195_mtk_ddp_main,
>  	.main_len = ARRAY_SIZE(mt8195_mtk_ddp_main),
> +	.conn_routes = mt8195_mtk_ddp_main_routes,
> +	.num_conn_routes = ARRAY_SIZE(mt8195_mtk_ddp_main_routes),
>  	.mmsys_dev_num = 2,
>  };



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