[PATCH 8/9] drm: rcar-du: Add support for missing 16-bit RGB4444 formats

[Jacopo Mondi]

Hi Laurent,

On Thu, Mar 28, 2019 at 09:07:22AM +0200, Laurent Pinchart wrote:
> Add support for the DRM_FORMAT_RGBA4444, DRM_FORMAT_RGBX4444,
> DRM_FORMAT_ABGR4444, DRM_FORMAT_XBGR4444, DRM_FORMAT_BGRA4444 and
> DRM_FORMAT_BGRX4444 formats to the DU driver. Those formats are only
> available on Gen3.
>
> Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas at ideasonboard.com>
> ---
>  drivers/gpu/drm/rcar-du/rcar_du_kms.c | 30 +++++++++++++++++++++++++++
>  1 file changed, 30 insertions(+)
>
> diff --git a/drivers/gpu/drm/rcar-du/rcar_du_kms.c b/drivers/gpu/drm/rcar-du/rcar_du_kms.c
> index 4084136af845..4aaf623cbcd1 100644
> --- a/drivers/gpu/drm/rcar-du/rcar_du_kms.c
> +++ b/drivers/gpu/drm/rcar-du/rcar_du_kms.c
> @@ -123,6 +123,36 @@ static const struct rcar_du_format_info rcar_du_format_infos[] = {
>  		.v4l2 = V4L2_PIX_FMT_XRGB444,
>  		.bpp = 16,
>  		.planes = 1,
> +	}, {
> +		.fourcc = DRM_FORMAT_RGBA4444,
> +		.v4l2 = V4L2_PIX_FMT_RGBA444,
> +		.bpp = 16,
> +		.planes = 1,
> +	}, {
> +		.fourcc = DRM_FORMAT_RGBX4444,
> +		.v4l2 = V4L2_PIX_FMT_RGBX444,
> +		.bpp = 16,
> +		.planes = 1,
> +	}, {
> +		.fourcc = DRM_FORMAT_ABGR4444,
> +		.v4l2 = V4L2_PIX_FMT_ABGR444,
> +		.bpp = 16,
> +		.planes = 1,
> +	}, {
> +		.fourcc = DRM_FORMAT_XBGR4444,
> +		.v4l2 = V4L2_PIX_FMT_XBGR444,
> +		.bpp = 16,
> +		.planes = 1,
> +	}, {
> +		.fourcc = DRM_FORMAT_BGRA4444,
> +		.v4l2 = V4L2_PIX_FMT_BGRA444,
> +		.bpp = 16,
> +		.planes = 1,
> +	}, {
> +		.fourcc = DRM_FORMAT_BGRX4444,
> +		.v4l2 = V4L2_PIX_FMT_BGRX444,
> +		.bpp = 16,
> +		.planes = 1,

Compared the DRM and V4L2 format definitions, they look sane to me!

Reviewed-by: Jacopo Mondi <jacopo at jmondi.org>

Thanks
   j
>  	}, {
>  		.fourcc = DRM_FORMAT_BGR888,
>  		.v4l2 = V4L2_PIX_FMT_RGB24,
> --
> Regards,
>
> Laurent Pinchart
>
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