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From: Jacopo Mondi <jacopo.mondi@ideasonboard.com>
To: Jacopo Mondi <jacopo.mondi@ideasonboard.com>
Cc: David Airlie <airlied@gmail.com>, Daniel Vetter <daniel@ffwll.ch>,
	 Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
	Maxime Ripard <mripard@kernel.org>,
	 Thomas Zimmermann <tzimmermann@suse.de>,
	Naushir Patuck <naush@raspberrypi.com>,
	dri-devel@lists.freedesktop.org,
	libcamera-devel@lists.libcamera.org
Subject: Re: [PATCH] drm/fourcc: Add RGB161616 and BGR161616 formats
Date: Thu, 2 May 2024 11:02:27 +0200	[thread overview]
Message-ID: <ecuukxmwolxr77p5mpktjhd5bkjpaf27rnprhey4y7bst4vntv@o3uzkb67molt> (raw)
In-Reply-To: <20240226132544.82817-1-jacopo.mondi@ideasonboard.com>

Hello
   which tree should this patch be collected from now that it has
been reviewed ?

On Mon, Feb 26, 2024 at 02:25:43PM GMT, Jacopo Mondi wrote:
> Add FourCC definitions for the 48-bit RGB/BGR formats to the
> DRM/KMS uapi.
>
> The format will be used by the Raspberry Pi PiSP Back End,
> supported by a V4L2 driver in kernel space and by libcamera in
> userspace, which uses the DRM FourCC identifiers.
>
> Signed-off-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com>
> ---
>  drivers/gpu/drm/drm_fourcc.c  | 8 ++++++++
>  include/uapi/drm/drm_fourcc.h | 4 ++++
>  2 files changed, 12 insertions(+)
>
> diff --git a/drivers/gpu/drm/drm_fourcc.c b/drivers/gpu/drm/drm_fourcc.c
> index 193cf8ed7912..908f20b96fd5 100644
> --- a/drivers/gpu/drm/drm_fourcc.c
> +++ b/drivers/gpu/drm/drm_fourcc.c
> @@ -210,6 +210,14 @@ const struct drm_format_info *__drm_format_info(u32 format)
>  		{ .format = DRM_FORMAT_ABGR2101010,	.depth = 30, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
>  		{ .format = DRM_FORMAT_RGBA1010102,	.depth = 30, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
>  		{ .format = DRM_FORMAT_BGRA1010102,	.depth = 30, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> +		{ .format = DRM_FORMAT_RGB161616,	.depth = 0,
> +		  .num_planes = 1, .char_per_block = { 6, 0, 0 },
> +		  .block_w = { 1, 0, 0 }, .block_h = { 1, 0, 0 },
> +		  .hsub = 1, .vsub = 1, .has_alpha = false },
> +		{ .format = DRM_FORMAT_BGR161616,	.depth = 0,
> +		  .num_planes = 1, .char_per_block = { 6, 0, 0 },
> +		  .block_w = { 1, 0, 0 }, .block_h = { 1, 0, 0 },
> +		  .hsub = 1, .vsub = 1, .has_alpha = false },
>  		{ .format = DRM_FORMAT_ARGB8888,	.depth = 32, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
>  		{ .format = DRM_FORMAT_ABGR8888,	.depth = 32, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
>  		{ .format = DRM_FORMAT_RGBA8888,	.depth = 32, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> diff --git a/include/uapi/drm/drm_fourcc.h b/include/uapi/drm/drm_fourcc.h
> index 84d502e42961..00db00083175 100644
> --- a/include/uapi/drm/drm_fourcc.h
> +++ b/include/uapi/drm/drm_fourcc.h
> @@ -210,6 +210,10 @@ extern "C" {
>  #define DRM_FORMAT_RGBA1010102	fourcc_code('R', 'A', '3', '0') /* [31:0] R:G:B:A 10:10:10:2 little endian */
>  #define DRM_FORMAT_BGRA1010102	fourcc_code('B', 'A', '3', '0') /* [31:0] B:G:R:A 10:10:10:2 little endian */
>
> +/* 48 bpp RGB */
> +#define DRM_FORMAT_RGB161616 fourcc_code('R', 'G', '4', '8') /* [47:0] R:G:B 16:16:16 little endian */
> +#define DRM_FORMAT_BGR161616 fourcc_code('B', 'G', '4', '8') /* [47:0] B:G:R 16:16:16 little endian */
> +
>  /* 64 bpp RGB */
>  #define DRM_FORMAT_XRGB16161616	fourcc_code('X', 'R', '4', '8') /* [63:0] x:R:G:B 16:16:16:16 little endian */
>  #define DRM_FORMAT_XBGR16161616	fourcc_code('X', 'B', '4', '8') /* [63:0] x:B:G:R 16:16:16:16 little endian */
> --
> 2.43.0
>

  parent reply	other threads:[~2024-05-02  9:02 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-02-26 13:25 [PATCH] drm/fourcc: Add RGB161616 and BGR161616 formats Jacopo Mondi
2024-03-01  9:38 ` Naushir Patuck
2024-03-03 14:31 ` Simon Ser
2024-05-02  9:02 ` Jacopo Mondi [this message]
2024-05-02 23:54   ` Laurent Pinchart

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