linux-kernel - Re: [PATCH 5/6] media: vsp1: rwpf: Support RAW Bayer and ISP config

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Message-ID: <20250123215423.GE10642@pendragon.ideasonboard.com>
Date: Thu, 23 Jan 2025 23:54:23 +0200
From: Laurent Pinchart <laurent.pinchart@...asonboard.com>
To: Jacopo Mondi <jacopo.mondi+renesas@...asonboard.com>
Cc: Kieran Bingham <kieran.bingham+renesas@...asonboard.com>,
	Mauro Carvalho Chehab <mchehab@...nel.org>,
	Niklas Söderlund <niklas.soderlund@...natech.se>,
	linux-kernel@...r.kernel.org, linux-media@...r.kernel.org,
	linux-renesas-soc@...r.kernel.org
Subject: Re: [PATCH 5/6] media: vsp1: rwpf: Support RAW Bayer and ISP config

Hi Jacopo,

Thank you for the patch.

On Thu, Jan 23, 2025 at 06:04:06PM +0100, Jacopo Mondi wrote:
> With the forthcoming support for VSPX the r/wpf unit will be used
> to perform memory access on the behalf of the ISP units.
> 
> Prepare to support reading from external memory images in RAW Bayer
> format and ISP configuration parameters by expanding the list
> of supported media bus codes.
> 
> Signed-off-by: Jacopo Mondi <jacopo.mondi+renesas@...asonboard.com>
> ---
>  drivers/media/platform/renesas/vsp1/vsp1_rwpf.c | 17 +++++++++++++++++
>  1 file changed, 17 insertions(+)
> 
> diff --git a/drivers/media/platform/renesas/vsp1/vsp1_rwpf.c b/drivers/media/platform/renesas/vsp1/vsp1_rwpf.c
> index 93b0ed5fd0da0c6a182dbbfe1e54eb8cfd66c493..75dde92ec35585825eb70c0faa31ff4cb1d4a3d4 100644
> --- a/drivers/media/platform/renesas/vsp1/vsp1_rwpf.c
> +++ b/drivers/media/platform/renesas/vsp1/vsp1_rwpf.c
> @@ -20,6 +20,23 @@ static const u32 rwpf_mbus_codes[] = {
>  	MEDIA_BUS_FMT_ARGB8888_1X32,
>  	MEDIA_BUS_FMT_AHSV8888_1X32,
>  	MEDIA_BUS_FMT_AYUV8_1X32,
> +	MEDIA_BUS_FMT_SRGGB8_1X8,
> +	MEDIA_BUS_FMT_SGRBG8_1X8,
> +	MEDIA_BUS_FMT_SGBRG8_1X8,
> +	MEDIA_BUS_FMT_SBGGR8_1X8,
> +	MEDIA_BUS_FMT_SRGGB10_1X10,
> +	MEDIA_BUS_FMT_SGRBG10_1X10,
> +	MEDIA_BUS_FMT_SGBRG10_1X10,
> +	MEDIA_BUS_FMT_SBGGR10_1X10,
> +	MEDIA_BUS_FMT_SRGGB12_1X12,
> +	MEDIA_BUS_FMT_SGRBG12_1X12,
> +	MEDIA_BUS_FMT_SGBRG12_1X12,
> +	MEDIA_BUS_FMT_SBGGR12_1X12,
> +	MEDIA_BUS_FMT_SRGGB16_1X16,
> +	MEDIA_BUS_FMT_SGRBG16_1X16,
> +	MEDIA_BUS_FMT_SGBRG16_1X16,
> +	MEDIA_BUS_FMT_SBGGR16_1X16,
> +	MEDIA_BUS_FMT_METADATA_FIXED

Not all RPFs and WPFs should support those extra formats.

>  };
>  
>  /* -----------------------------------------------------------------------------
> 

-- 
Regards,

Laurent Pinchart