From nobody Mon Dec 1 22:05:13 2025 Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8B4ED30CD8F for ; Mon, 1 Dec 2025 12:19:31 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=213.167.242.64 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764591574; cv=none; b=UZvNZQ97eyUKJCZm1TcSG2ZdixOgSVcDstKSxiw+ioR5wHKeuwBBoubn7kxZGrV9fG1gVXkjK/5rfZ71bLdJXNYYSEE8QzcY2WH9yzAzJOWMYkwMGmOQ6nVmxqq6gjFH887LIPu1GQl+VzzotuIaHtKFbiOTWmfaZ7kjnw5p27Y= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764591574; c=relaxed/simple; bh=HImP//WnYQGaIVnRGV8vnLGfK9wmJZI0DJI76lsYq7k=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=BRHcsR1hWaz7Gd/xjDYEXgu4MjRq9YWlQAZq4wqk3zqCjh2lT+0WZfhfHhHRVLu1jTuDXT4LWeu4/roCEtqlq/eJ8LV3H+YCNzdNWgCuZy2c6JxoiL4ObTwZ5foG+WNqErYDGX8W3anD40E0waJecq5bCzFWvBbhpKthphHpsjo= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=ideasonboard.com; spf=pass smtp.mailfrom=ideasonboard.com; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b=c8tJGU2y; arc=none smtp.client-ip=213.167.242.64 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=ideasonboard.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ideasonboard.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="c8tJGU2y" Received: from [127.0.1.1] (91-158-153-178.elisa-laajakaista.fi [91.158.153.178]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id B539D1980; Mon, 1 Dec 2025 13:17:09 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1764591430; bh=HImP//WnYQGaIVnRGV8vnLGfK9wmJZI0DJI76lsYq7k=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=c8tJGU2yy63x70nzkL5c4gGlfIXFtNDSozR+QiaDzat4YZFXevG6NeNJ87G26ZSE5 c7Nb8YlUgGdP4Odz9HJp77zPLpzXkT/6gRM3Ubl5ZsyJriWiJ/lKvopjpw3qlfkAAq aVNgp5P/KO28eNiSlI3zO4FZG+n2Q1YkUM0oBFcI= From: Tomi Valkeinen Date: Mon, 01 Dec 2025 14:18:46 +0200 Subject: [PATCH v7 04/11] drm/fourcc: Add DRM_FORMAT_Y10_P32 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20251201-xilinx-formats-v7-4-1e1558adfefc@ideasonboard.com> References: <20251201-xilinx-formats-v7-0-1e1558adfefc@ideasonboard.com> In-Reply-To: <20251201-xilinx-formats-v7-0-1e1558adfefc@ideasonboard.com> To: Vishal Sagar , Anatoliy Klymenko , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Laurent Pinchart , Michal Simek Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Geert Uytterhoeven , Dmitry Baryshkov , Pekka Paalanen , Tomi Valkeinen , Pekka Paalanen X-Mailer: b4 0.15-dev-c25d1 X-Developer-Signature: v=1; a=openpgp-sha256; l=1655; i=tomi.valkeinen@ideasonboard.com; h=from:subject:message-id; bh=HImP//WnYQGaIVnRGV8vnLGfK9wmJZI0DJI76lsYq7k=; b=owEBbQKS/ZANAwAIAfo9qoy8lh71AcsmYgBpLYfD9erbPekQghNS0tqPeCOocJ4YiqmLH+AAj MkWhwKVrdWJAjMEAAEIAB0WIQTEOAw+ll79gQef86f6PaqMvJYe9QUCaS2HwwAKCRD6PaqMvJYe 9S7dD/91+z84gcDJGvMHs61P9yJygLCzTk1QXj0gcbcc+WH/UhbcJd72A+KhYWLuqHMoZSN5jnz 8FbAS/S/o2xjp4lLRUtQSnIh8yQO5jJvFFQ1qT+p8gOvhPFSF7jpFKQr+B/rXxtB2Yfc9fi15IR oiBphfO5TIrHIMjoPG7vN9aJdnwgBJIh7k5WjSrMAcQr1WqrNuGw3tmiROdwPgTM5TrLzNLnL+i K19fr2zTrKq5bmYdCEw6cC+va4drNuddwLS9FVnot6MuNHmePN5vyi0+5nGkHj6gKe4Cb5nPBWw xwiVX0LuRu3AD9fJT3LdUpnvv8tbj1hdF4vF2Ad23jdhyc2VAls/RT2lBj7niiF/sEt7zzGqN65 4WhqeGb4RQzD87y0MHzZj00T2UxnrG705jP/j1kcE/fa5aXnXs8PuDWVLgdA7TTvAjyMmWr6gDk tk0ZwyagYzMkf5zRqnXZeJCdwxTsbXT+nuGxFBlDX8j1mcbmHB2lb5ZQlISDT68vxMKTdZxd6TM Tjk0TEDt1Gyx5caPtpGjVrsO3S/1EW23YLi26CXf3/11kk3fNNtSlrUs3mstykqy8fWnb/9VgQK J1N1mFDZJYAc2FQZsvNOBd6Tw7rtqWmJg/vm+G2IScFhG3qlWicmypv/Kb0zN79xVjh5ElRaIY+ s6pZpbxikNe3xDQ== X-Developer-Key: i=tomi.valkeinen@ideasonboard.com; a=openpgp; fpr=C4380C3E965EFD81079FF3A7FA3DAA8CBC961EF5 Add Y10_P32, a 10 bit greyscale format, with 3 pixels packed into 32-bit container. The fourcc for the format is 'YPA4', which comes from Y - Y only, P - packed, A - 10 (as in 0xA), 4 - 4 bytes. Reviewed-by: Vishal Sagar Reviewed-by: Pekka Paalanen Signed-off-by: Tomi Valkeinen --- drivers/gpu/drm/drm_fourcc.c | 3 +++ include/uapi/drm/drm_fourcc.h | 1 + 2 files changed, 4 insertions(+) diff --git a/drivers/gpu/drm/drm_fourcc.c b/drivers/gpu/drm/drm_fourcc.c index a39b9d7a5b62..0d222f6c1a30 100644 --- a/drivers/gpu/drm/drm_fourcc.c +++ b/drivers/gpu/drm/drm_fourcc.c @@ -388,6 +388,9 @@ const struct drm_format_info *__drm_format_info(u32 for= mat) { .format =3D DRM_FORMAT_XV20, .depth =3D 0, .num_planes =3D 2, .char_per_block =3D { 4, 8, 0 }, .block_w =3D { 3, 3, 0 }, .block_h = =3D { 1, 1, 0 }, .hsub =3D 2, .vsub =3D 1, .is_yuv =3D true }, + { .format =3D DRM_FORMAT_Y10_P32, .depth =3D 0, .num_planes =3D 1, + .char_per_block =3D { 4, 0, 0 }, .block_w =3D { 3, 0, 0 }, .block_h = =3D { 1, 0, 0 }, + .hsub =3D 1, .vsub =3D 1, .is_yuv =3D true }, }; =20 unsigned int i; diff --git a/include/uapi/drm/drm_fourcc.h b/include/uapi/drm/drm_fourcc.h index 5cfc188c4e72..0fd99ae32a06 100644 --- a/include/uapi/drm/drm_fourcc.h +++ b/include/uapi/drm/drm_fourcc.h @@ -469,6 +469,7 @@ extern "C" { */ =20 #define DRM_FORMAT_Y8 fourcc_code('G', 'R', 'E', 'Y') /* 8-bit Y-only */ +#define DRM_FORMAT_Y10_P32 fourcc_code('Y', 'P', 'A', '4') /* [31:0] x:Y2= :Y1:Y0 2:10:10:10 little endian */ =20 /* * Format Modifiers: --=20 2.43.0