Re: [PATCH v3 7/7] drm: rcar-du: Add new formats (2-10-10-10 ARGB, Y210)

[Laurent Pinchart <laurent.pinchart@ideasonboard.com>]

Hi Tomi,

Thank you for the patch.

On Wed, Dec 21, 2022 at 11:24:48AM +0200, Tomi Valkeinen wrote:
> Add new pixel formats: RGBX1010102, RGBA1010102, ARGB2101010, Y210 and

Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

> Y212.
> 
> Signed-off-by: Tomi Valkeinen <tomi.valkeinen+renesas@ideasonboard.com>
> ---
>  drivers/gpu/drm/rcar-du/rcar_du_kms.c | 30 ++++++++++++++++
>  drivers/gpu/drm/rcar-du/rcar_du_vsp.c | 50 +++++++++++++++++++++++++--
>  2 files changed, 78 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/rcar-du/rcar_du_kms.c b/drivers/gpu/drm/rcar-du/rcar_du_kms.c
> index 8c2719efda2a..adfb36b0e815 100644
> --- a/drivers/gpu/drm/rcar-du/rcar_du_kms.c
> +++ b/drivers/gpu/drm/rcar-du/rcar_du_kms.c
> @@ -259,6 +259,24 @@ static const struct rcar_du_format_info rcar_du_format_infos[] = {
>  		.bpp = 32,
>  		.planes = 1,
>  		.hsub = 1,
> +	}, {
> +		.fourcc = DRM_FORMAT_RGBX1010102,
> +		.v4l2 = V4L2_PIX_FMT_RGBX1010102,
> +		.bpp = 32,
> +		.planes = 1,
> +		.hsub = 1,
> +	}, {
> +		.fourcc = DRM_FORMAT_RGBA1010102,
> +		.v4l2 = V4L2_PIX_FMT_RGBA1010102,
> +		.bpp = 32,
> +		.planes = 1,
> +		.hsub = 1,
> +	}, {
> +		.fourcc = DRM_FORMAT_ARGB2101010,
> +		.v4l2 = V4L2_PIX_FMT_ARGB2101010,
> +		.bpp = 32,
> +		.planes = 1,
> +		.hsub = 1,
>  	}, {
>  		.fourcc = DRM_FORMAT_YVYU,
>  		.v4l2 = V4L2_PIX_FMT_YVYU,
> @@ -307,6 +325,18 @@ static const struct rcar_du_format_info rcar_du_format_infos[] = {
>  		.bpp = 24,
>  		.planes = 3,
>  		.hsub = 1,
> +	}, {
> +		.fourcc = DRM_FORMAT_Y210,
> +		.v4l2 = V4L2_PIX_FMT_Y210,
> +		.bpp = 32,
> +		.planes = 1,
> +		.hsub = 2,
> +	}, {
> +		.fourcc = DRM_FORMAT_Y212,
> +		.v4l2 = V4L2_PIX_FMT_Y212,
> +		.bpp = 32,
> +		.planes = 1,
> +		.hsub = 2,
>  	},
>  };
>  
> diff --git a/drivers/gpu/drm/rcar-du/rcar_du_vsp.c b/drivers/gpu/drm/rcar-du/rcar_du_vsp.c
> index e465aef41585..fe90be51d64e 100644
> --- a/drivers/gpu/drm/rcar-du/rcar_du_vsp.c
> +++ b/drivers/gpu/drm/rcar-du/rcar_du_vsp.c
> @@ -139,6 +139,43 @@ static const u32 rcar_du_vsp_formats[] = {
>  	DRM_FORMAT_YVU444,
>  };
>  
> +/*
> + * Gen4 supports the same formats as above, and additionally 2-10-10-10 RGB
> + * formats and Y210 & Y212 formats.
> + */
> +static const u32 rcar_du_vsp_formats_gen4[] = {
> +	DRM_FORMAT_RGB332,
> +	DRM_FORMAT_ARGB4444,
> +	DRM_FORMAT_XRGB4444,
> +	DRM_FORMAT_ARGB1555,
> +	DRM_FORMAT_XRGB1555,
> +	DRM_FORMAT_RGB565,
> +	DRM_FORMAT_BGR888,
> +	DRM_FORMAT_RGB888,
> +	DRM_FORMAT_BGRA8888,
> +	DRM_FORMAT_BGRX8888,
> +	DRM_FORMAT_ARGB8888,
> +	DRM_FORMAT_XRGB8888,
> +	DRM_FORMAT_RGBX1010102,
> +	DRM_FORMAT_RGBA1010102,
> +	DRM_FORMAT_ARGB2101010,
> +	DRM_FORMAT_UYVY,
> +	DRM_FORMAT_YUYV,
> +	DRM_FORMAT_YVYU,
> +	DRM_FORMAT_NV12,
> +	DRM_FORMAT_NV21,
> +	DRM_FORMAT_NV16,
> +	DRM_FORMAT_NV61,
> +	DRM_FORMAT_YUV420,
> +	DRM_FORMAT_YVU420,
> +	DRM_FORMAT_YUV422,
> +	DRM_FORMAT_YVU422,
> +	DRM_FORMAT_YUV444,
> +	DRM_FORMAT_YVU444,
> +	DRM_FORMAT_Y210,
> +	DRM_FORMAT_Y212,
> +};
> +
>  static void rcar_du_vsp_plane_setup(struct rcar_du_vsp_plane *plane)
>  {
>  	struct rcar_du_vsp_plane_state *state =
> @@ -436,14 +473,23 @@ int rcar_du_vsp_init(struct rcar_du_vsp *vsp, struct device_node *np,
>  					 ? DRM_PLANE_TYPE_PRIMARY
>  					 : DRM_PLANE_TYPE_OVERLAY;
>  		struct rcar_du_vsp_plane *plane = &vsp->planes[i];
> +		unsigned int num_formats;
> +		const u32 *formats;
> +
> +		if (rcdu->info->gen < 4) {
> +			num_formats = ARRAY_SIZE(rcar_du_vsp_formats);
> +			formats = rcar_du_vsp_formats;
> +		} else {
> +			num_formats = ARRAY_SIZE(rcar_du_vsp_formats_gen4);
> +			formats = rcar_du_vsp_formats_gen4;
> +		}
>  
>  		plane->vsp = vsp;
>  		plane->index = i;
>  
>  		ret = drm_universal_plane_init(&rcdu->ddev, &plane->plane,
>  					       crtcs, &rcar_du_vsp_plane_funcs,
> -					       rcar_du_vsp_formats,
> -					       ARRAY_SIZE(rcar_du_vsp_formats),
> +					       formats, num_formats,
>  					       NULL, type, NULL);
>  		if (ret < 0)
>  			return ret;

-- 
Regards,

Laurent Pinchart