From nobody Fri Dec 19 19:16:17 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 5FDA41EFFBE for ; Wed, 26 Mar 2025 13:23:26 +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=1742995407; cv=none; b=VK/PLJ2grZirtB5o6D7+NABYbKbQufdU3C1DVKR3c6E2NlJqK47Ps3OtN4bft1KDuCjyvLxPhCBop+v7yq6o5dwmNiyIqRNKQGWStexltcj/NOQILy/ycwQSnMB6bQpzfUDxfUOcsuVljrUtcDGy9RrNd/AwHCvei3+oRj4BXLU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742995407; c=relaxed/simple; bh=9MHTxZdH7A64p6rkGsMJ1pERN/pChugBsFtXfs/OL8w=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=aUHbNsdBWECL5hTuGf0KgCjPo8CnLVRvb0AhFZhdzGHTpV7uORx3hGCMOzjIiJpLNZUdEt5aGYfEUeFuovBw8EmtjotPKmPWe4uyXyQw4W66v1Uih6Kk6BTjPxO5ymp16MOm60yc7mlHDvEpsnQULKhMVXT3xyDJp5o8zF2uebE= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (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=TkMCLwph; arc=none smtp.client-ip=213.167.242.64 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (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="TkMCLwph" 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 6A6EE10D4; Wed, 26 Mar 2025 14:21:32 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1742995293; bh=9MHTxZdH7A64p6rkGsMJ1pERN/pChugBsFtXfs/OL8w=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=TkMCLwphYF2TsBTzKA4WS43gF1mPqgX3fD93IFX6AaJzIjJ4a1p9vHqw/Vz3dWRxy JbaP68KLxa3k2Kco9f6jz6LMSbKXBW/txaY1E6x30BWJ6rmD90OJ10/qU15ppYW58P Wshjb0iJvVOpKtfJagcLmPOWpY8l70Avo3+Bs+BA= From: Tomi Valkeinen Date: Wed, 26 Mar 2025 15:22:47 +0200 Subject: [PATCH v4 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: <20250326-xilinx-formats-v4-4-322a300c6d72@ideasonboard.com> References: <20250326-xilinx-formats-v4-0-322a300c6d72@ideasonboard.com> In-Reply-To: <20250326-xilinx-formats-v4-0-322a300c6d72@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 , Tomi Valkeinen X-Mailer: b4 0.15-dev-c25d1 X-Developer-Signature: v=1; a=openpgp-sha256; l=1565; i=tomi.valkeinen@ideasonboard.com; h=from:subject:message-id; bh=9MHTxZdH7A64p6rkGsMJ1pERN/pChugBsFtXfs/OL8w=; b=owEBbQKS/ZANAwAIAfo9qoy8lh71AcsmYgBn4//BdemlPRklQ6gnd/Q/5zTB5DnVlRkfQENq1 3jF2adPkVqJAjMEAAEIAB0WIQTEOAw+ll79gQef86f6PaqMvJYe9QUCZ+P/wQAKCRD6PaqMvJYe 9RHbD/0W5pG4aByofNdoxcApNE/W22S2TcyIDEHx0OB6JuQWt4RV5HfNgv5SsM0DWPgbEQ/qnSv rM9746U8NdeADgIIPhfzwgQEbaehU8mnNMBy6SCK0rHmWS9bFy4iBnn0OH02hiuvSJ30ILFuhPZ XEJoa+nC2zSLPgMwGhzUCu66dwPIxjbFJ7WwGaBgxn4kca5WRwko4WZMp6CdLDNshx9DLqtfsLY cmNok3UO1nxZfcIRPe4LSDcCOO2Bbe0p6xctBgokZQ+PIkKP/1bhTh48AY//hJTwvlCunXQcr7O FGdr1SP/HpD2jUApmpfm6Lw6XHcL+7dXlkMWbJuYkGaIazPIibIVjZDnnj4Xj1VpGvunERzj5UG QybSUL75aZ70FlwzNQYCfJ5+vPcJLYwRXj3GvHUwiaDordbCuh2bNxJZUiKTm1l51J6qrughUvF tthWvRNnOaRrqX2YAefKMFoc0VSUmb3f5aw+02o2lyYUrxe3AGx17YDrepm5Wxo7Mlz/STCL9AG v7e+Giwf6Fl3+5uX1BIm97lkqIQYQmIgn5jayO9mPkQcOLvwsPqPSFkedfL5yBaoGbs+xZfIPR5 AGvt5VoXnUJXdCIJyTLNd70XWuq/QiimG87G90mrr+qFI3xCGgWFozpldGard6xcohxcJ36OdIz i2+d1/BDBIPojwQ== 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. Signed-off-by: Tomi Valkeinen Reviewed-by: Laurent Pinchart --- 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 355aaf7b5e9e..e5f04f7ec164 100644 --- a/drivers/gpu/drm/drm_fourcc.c +++ b/drivers/gpu/drm/drm_fourcc.c @@ -353,6 +353,9 @@ 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 751b8087b35f..f6316adbeb97 100644 --- a/include/uapi/drm/drm_fourcc.h +++ b/include/uapi/drm/drm_fourcc.h @@ -408,6 +408,7 @@ extern "C" { /* Greyscale formats */ =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