[{"id":30720,"web_url":"https://patchwork.libcamera.org/comment/30720/","msgid":"<20240811173402.GB9403@pendragon.ideasonboard.com>","date":"2024-08-11T17:34:02","subject":"Re: [PATCH] libcamera: formats: Adding Support for Y12P","submitter":{"id":2,"url":"https://patchwork.libcamera.org/api/people/2/","name":"Laurent Pinchart","email":"laurent.pinchart@ideasonboard.com"},"content":"Hi Naush and Will,\n\nThank you for the patch.\n\nOn Thu, Aug 08, 2024 at 08:14:33AM +0100, Naushir Patuck wrote:\n> From: will whang \n> \n> Add support for a 12-bit Mono format named formats::R12_CSI2P.\n> \n> This format is added to support the IMX585 mono sensor, which uses the\n> MEDIA_BUS_FMT_Y12_1X12 media bus format.\n> \n> Signed-off-by: will whang \n> Signed-off-by: Naushir Patuck \n\nReviewed-by: Laurent Pinchart \n\n> ---\n> src/libcamera/bayer_format.cpp | 2 ++\n> src/libcamera/formats.cpp | 10 ++++++++++\n> src/libcamera/formats.yaml | 3 +++\n> src/libcamera/v4l2_pixelformat.cpp | 2 ++\n> 4 files changed, 17 insertions(+)\n> \n> diff --git a/src/libcamera/bayer_format.cpp b/src/libcamera/bayer_format.cpp\n> index 014f716d28f7..c2120d1c16d7 100644\n> --- a/src/libcamera/bayer_format.cpp\n> +++ b/src/libcamera/bayer_format.cpp\n> @@ -184,6 +184,8 @@ const std::map bayerToFormat{\n> \t\t{ formats::R10_CSI2P, V4L2PixelFormat(V4L2_PIX_FMT_Y10P) } },\n> \t{ { BayerFormat::MONO, 12, BayerFormat::Packing::None },\n> \t\t{ formats::R12, V4L2PixelFormat(V4L2_PIX_FMT_Y12) } },\n> +\t{ { BayerFormat::MONO, 12, BayerFormat::Packing::CSI2 },\n> +\t\t{ formats::R12_CSI2P, V4L2PixelFormat(V4L2_PIX_FMT_Y12P) } },\n> \t{ { BayerFormat::MONO, 16, BayerFormat::Packing::None },\n> \t\t{ formats::R16, V4L2PixelFormat(V4L2_PIX_FMT_Y16) } },\n> \t{ { BayerFormat::MONO, 16, BayerFormat::Packing::PISP1 },\n> diff --git a/src/libcamera/formats.cpp b/src/libcamera/formats.cpp\n> index cf41f2c261ed..f338fc373f33 100644\n> --- a/src/libcamera/formats.cpp\n> +++ b/src/libcamera/formats.cpp\n> @@ -527,6 +527,16 @@ const std::map pixelFormatInfo{\n> \t\t.pixelsPerGroup = 4,\n> \t\t.planes = {{ { 5, 1 }, { 0, 0 }, { 0, 0 } }},\n> \t} },\n> +\t{ formats::R12_CSI2P, {\n> +\t\t.name = \"R12_CSI2P\",\n> +\t\t.format = formats::R12_CSI2P,\n> +\t\t.v4l2Formats = { V4L2PixelFormat(V4L2_PIX_FMT_Y12P), },\n> +\t\t.bitsPerPixel = 12,\n> +\t\t.colourEncoding = PixelFormatInfo::ColourEncodingYUV,\n> +\t\t.packed = true,\n> +\t\t.pixelsPerGroup = 2,\n> +\t\t.planes = {{ { 3, 1 }, { 0, 0 }, { 0, 0 } }},\n> +\t} },\n> \t{ formats::R12, {\n> \t\t.name = \"R12\",\n> \t\t.format = formats::R12,\n> diff --git a/src/libcamera/formats.yaml b/src/libcamera/formats.yaml\n> index fe027a7cce70..2d54d391ca01 100644\n> --- a/src/libcamera/formats.yaml\n> +++ b/src/libcamera/formats.yaml\n> @@ -138,6 +138,9 @@ formats:\n> - R10_CSI2P:\n> fourcc: DRM_FORMAT_R10\n> mod: MIPI_FORMAT_MOD_CSI2_PACKED\n> + - R12_CSI2P:\n> + fourcc: DRM_FORMAT_R12\n> + mod: MIPI_FORMAT_MOD_CSI2_PACKED\n> \n> - SRGGB10_CSI2P:\n> fourcc: DRM_FORMAT_SRGGB10\n> diff --git a/src/libcamera/v4l2_pixelformat.cpp b/src/libcamera/v4l2_pixelformat.cpp\n> index 70568335b266..eb9ac2224fd1 100644\n> --- a/src/libcamera/v4l2_pixelformat.cpp\n> +++ b/src/libcamera/v4l2_pixelformat.cpp\n> @@ -139,6 +139,8 @@ const std::map vpf2pf{\n> \t\t{ formats::R10_CSI2P, \"10-bit Greyscale Packed\" } },\n> \t{ V4L2PixelFormat(V4L2_PIX_FMT_Y12),\n> \t\t{ formats::R12, \"12-bit Greyscale\" } },\n> +\t{ V4L2PixelFormat(V4L2_PIX_FMT_Y12P),\n> +\t\t{ formats::R12_CSI2P, \"12-bit Greyscale Packed\" } },\n> \t{ V4L2PixelFormat(V4L2_PIX_FMT_Y16),\n> \t\t{ formats::R16, \"16-bit Greyscale\" } },\n>","headers":{"Return-Path":"","X-Original-To":"parsemail@patchwork.libcamera.org","Delivered-To":"parsemail@patchwork.libcamera.org","Received":["from lancelot.ideasonboard.com (lancelot.ideasonboard.com\n\t[92.243.16.209])\n\tby patchwork.libcamera.org (Postfix) with ESMTPS id D485BBE173\n\tfor ;\n\tSun, 11 Aug 2024 17:34:29 +0000 (UTC)","from 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t=1723397610;\n\tbh=/NBa7FV8zTAysfxmZG4GKwq6E2lSTEaXdFAsJGma6i8=;\n\th=Date:From:To:Cc:Subject:References:In-Reply-To:From;\n\tb=EmTCYIzt3FK7jQ6pupRy4SM/4vog5TLAYkJKZnUli/Eaw2oo0e4f3ZVosU/xPuToJ\n\tDg3vfFxaR1kU9C0kyQmDnnvMuRn9avaprrgAkbX4x3cevPYkKMK5WfDHOPQckAgesr\n\tJqRwAV+KU+r0pXRSKOO5W29j8eZnYyY7FxQM/S6w=","Date":"Sun, 11 Aug 2024 20:34:02 +0300","From":"Laurent Pinchart ","To":"Naushir Patuck ","Cc":"libcamera-devel@lists.libcamera.org, will whang ","Subject":"Re: [PATCH] libcamera: formats: Adding Support for Y12P","Message-ID":"<20240811173402.GB9403@pendragon.ideasonboard.com>","References":"<20240807080344.12780-2-naush@raspberrypi.com>\n\t<20240808071433.10724-1-naush@raspberrypi.com>","MIME-Version":"1.0","Content-Type":"text/plain; charset=utf-8","Content-Disposition":"inline","In-Reply-To":"<20240808071433.10724-1-naush@raspberrypi.com>","X-BeenThere":"libcamera-devel@lists.libcamera.org","X-Mailman-Version":"2.1.29","Precedence":"list","List-Id":"","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" "}},{"id":30731,"web_url":"https://patchwork.libcamera.org/comment/30731/","msgid":"<4f71ee8c-293e-4cf6-ad31-496c00dd52c0@ideasonboard.com>","date":"2024-08-12T11:19:14","subject":"Re: [PATCH] libcamera: formats: Adding Support for Y12P","submitter":{"id":156,"url":"https://patchwork.libcamera.org/api/people/156/","name":"Dan Scally","email":"dan.scally@ideasonboard.com"},"content":"Hi Naush, thanks for the patch\n\nOn 08/08/2024 08:14, Naushir Patuck wrote:\n> From: will whang \n>\n> Add support for a 12-bit Mono format named formats::R12_CSI2P.\n>\n> This format is added to support the IMX585 mono sensor, which uses the\n> MEDIA_BUS_FMT_Y12_1X12 media bus format.\n>\n> Signed-off-by: will whang \n> Signed-off-by: Naushir Patuck \n> ---\n\n\nReviewed-by: Daniel Scally \n\n> src/libcamera/bayer_format.cpp | 2 ++\n> src/libcamera/formats.cpp | 10 ++++++++++\n> src/libcamera/formats.yaml | 3 +++\n> src/libcamera/v4l2_pixelformat.cpp | 2 ++\n> 4 files changed, 17 insertions(+)\n>\n> diff --git a/src/libcamera/bayer_format.cpp b/src/libcamera/bayer_format.cpp\n> index 014f716d28f7..c2120d1c16d7 100644\n> --- a/src/libcamera/bayer_format.cpp\n> +++ b/src/libcamera/bayer_format.cpp\n> @@ -184,6 +184,8 @@ const std::map bayerToFormat{\n> \t\t{ formats::R10_CSI2P, V4L2PixelFormat(V4L2_PIX_FMT_Y10P) } },\n> \t{ { BayerFormat::MONO, 12, BayerFormat::Packing::None },\n> \t\t{ formats::R12, V4L2PixelFormat(V4L2_PIX_FMT_Y12) } },\n> +\t{ { BayerFormat::MONO, 12, BayerFormat::Packing::CSI2 },\n> +\t\t{ formats::R12_CSI2P, V4L2PixelFormat(V4L2_PIX_FMT_Y12P) } },\n> \t{ { BayerFormat::MONO, 16, BayerFormat::Packing::None },\n> \t\t{ formats::R16, V4L2PixelFormat(V4L2_PIX_FMT_Y16) } },\n> \t{ { BayerFormat::MONO, 16, BayerFormat::Packing::PISP1 },\n> diff --git a/src/libcamera/formats.cpp b/src/libcamera/formats.cpp\n> index cf41f2c261ed..f338fc373f33 100644\n> --- a/src/libcamera/formats.cpp\n> +++ b/src/libcamera/formats.cpp\n> @@ -527,6 +527,16 @@ const std::map pixelFormatInfo{\n> \t\t.pixelsPerGroup = 4,\n> \t\t.planes = {{ { 5, 1 }, { 0, 0 }, { 0, 0 } }},\n> \t} },\n> +\t{ formats::R12_CSI2P, {\n> +\t\t.name = \"R12_CSI2P\",\n> +\t\t.format = formats::R12_CSI2P,\n> +\t\t.v4l2Formats = { V4L2PixelFormat(V4L2_PIX_FMT_Y12P), },\n> +\t\t.bitsPerPixel = 12,\n> +\t\t.colourEncoding = PixelFormatInfo::ColourEncodingYUV,\n> +\t\t.packed = true,\n> +\t\t.pixelsPerGroup = 2,\n> +\t\t.planes = {{ { 3, 1 }, { 0, 0 }, { 0, 0 } }},\n> +\t} },\n> \t{ formats::R12, {\n> \t\t.name = \"R12\",\n> \t\t.format = formats::R12,\n> diff --git a/src/libcamera/formats.yaml b/src/libcamera/formats.yaml\n> index fe027a7cce70..2d54d391ca01 100644\n> --- a/src/libcamera/formats.yaml\n> +++ b/src/libcamera/formats.yaml\n> @@ -138,6 +138,9 @@ formats:\n> - R10_CSI2P:\n> fourcc: DRM_FORMAT_R10\n> mod: MIPI_FORMAT_MOD_CSI2_PACKED\n> + - R12_CSI2P:\n> + fourcc: DRM_FORMAT_R12\n> + mod: MIPI_FORMAT_MOD_CSI2_PACKED\n> \n> - SRGGB10_CSI2P:\n> fourcc: DRM_FORMAT_SRGGB10\n> diff --git a/src/libcamera/v4l2_pixelformat.cpp b/src/libcamera/v4l2_pixelformat.cpp\n> index 70568335b266..eb9ac2224fd1 100644\n> --- a/src/libcamera/v4l2_pixelformat.cpp\n> +++ b/src/libcamera/v4l2_pixelformat.cpp\n> @@ -139,6 +139,8 @@ const std::map vpf2pf{\n> \t\t{ formats::R10_CSI2P, \"10-bit Greyscale Packed\" } },\n> \t{ V4L2PixelFormat(V4L2_PIX_FMT_Y12),\n> \t\t{ formats::R12, \"12-bit Greyscale\" } },\n> +\t{ V4L2PixelFormat(V4L2_PIX_FMT_Y12P),\n> +\t\t{ formats::R12_CSI2P, \"12-bit Greyscale Packed\" } },\n> \t{ V4L2PixelFormat(V4L2_PIX_FMT_Y16),\n> \t\t{ formats::R16, \"16-bit Greyscale\" } },\n>","headers":{"Return-Path":"","X-Original-To":"parsemail@patchwork.libcamera.org","Delivered-To":"parsemail@patchwork.libcamera.org","Received":["from lancelot.ideasonboard.com (lancelot.ideasonboard.com\n\t[92.243.16.209])\n\tby patchwork.libcamera.org (Postfix) with ESMTPS id 47949BE173\n\tfor ;\n\tMon, 12 Aug 2024 11:19:20 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 38325633B5;\n\tMon, 12 Aug 2024 13:19:19 +0200 (CEST)","from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[213.167.242.64])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 75CEC63369\n\tfor ;\n\tMon, 12 Aug 2024 13:19:17 +0200 (CEST)","from [192.168.0.43]\n\t(cpc141996-chfd3-2-0-cust928.12-3.cable.virginm.net [86.13.91.161])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id 104236B5\n\tfor ;\n\tMon, 12 Aug 2024 13:18:20 +0200 (CEST)"],"Authentication-Results":"lancelot.ideasonboard.com; dkim=pass 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