Re: [PATCH v19 07/10] drm/mediatek: add mediatek-drm of vdosys0 support for mt8195

[AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx>]

Il 15/04/22 10:39, jason-jh.lin ha scritto:
> 1. Add driver data of mt8195 vdosys0 to mediatek-drm and the sub driver.
> 2. Add get driver data function to identify which vdosys by io_start.
>
> Signed-off-by: jason-jh.lin <jason-jh.lin@xxxxxxxxxxxx>
> ---
>   drivers/gpu/drm/mediatek/mtk_disp_rdma.c |   6 +
>   drivers/gpu/drm/mediatek/mtk_drm_drv.c   | 141 +++++++++++++++++++++--
>   drivers/gpu/drm/mediatek/mtk_drm_drv.h   |   6 +
>   3 files changed, 145 insertions(+), 8 deletions(-)

..snip..

> diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.h b/drivers/gpu/drm/mediatek/mtk_drm_drv.h
> index a58cebd01d35..e1a37ca091f3 100644
> --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.h
> +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.h
> @@ -21,6 +21,7 @@ struct drm_property;
>   struct regmap;
>   
>   struct mtk_mmsys_driver_data {
> +	const unsigned int io_start;

As mentioned in patch 03/10, this has to be

	const resource_size_t io_start;

Thanks!