From nobody Mon Feb 9 17:57:56 2026 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 3EDC835B12D for ; Wed, 28 Jan 2026 17:26:12 +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=1769621173; cv=none; b=qjBsRn+wLgKehIPdQlYeRDcxczwQw034hAxxgNXHMf+omgutaY+5TJDR1x7NbpjwWVoN/DVV0lF659D+djPJPaSACFEqb7tuOM5i90j6oUlzQ2JccFvI8HWA3+sjHMDxZbLjeUzYJtQC9uAIg7sCqTvC1tqOi8GAUppqnESZpKw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769621173; c=relaxed/simple; bh=4yQvF7uGMOBAlizxTtjnxyb7djV1HGOZ3S+Pd6CULxY=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=NqHGnysKBRo41g71NEvLg4+np163OrEWfOUVk/HGMUP18bZp0hW54qBx1cXioEoirRY+QMaw+r11ChwaAksLQQJ2dKvoBNvKR0jUFqSUzoKDuWLyndMczgXwDirogTHVEZLqEiBmgVtEUjquQAEb2s11C5tzvqrIBzV2I+G0bEI= 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=ddY3mdJN; 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="ddY3mdJN" 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 602B427F9; Wed, 28 Jan 2026 18:25:27 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1769621128; bh=4yQvF7uGMOBAlizxTtjnxyb7djV1HGOZ3S+Pd6CULxY=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=ddY3mdJNw4pP5lYM7SeehpGLwPYy3mclypui8UGy4RyGkrWgZC21ptYpk2NkRAqXP WWvo2kkDViXrBMMnNTWpwNodziszLVMjvUX0DdtQSvV2Wt21/qys2/qS/S+N/N84tA vBBNwF5KFxpfsu2XEtyTPmDYdv8avE4gSzzew/yo= From: Tomi Valkeinen Date: Wed, 28 Jan 2026 19:25:30 +0200 Subject: [PATCH v8 05/11] drm/fourcc: Add DRM_FORMAT_X403 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: <20260128-xilinx-formats-v8-5-9ea8adb70269@ideasonboard.com> References: <20260128-xilinx-formats-v8-0-9ea8adb70269@ideasonboard.com> In-Reply-To: <20260128-xilinx-formats-v8-0-9ea8adb70269@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 X-Mailer: b4 0.15-dev-c25d1 X-Developer-Signature: v=1; a=openpgp-sha256; l=1965; i=tomi.valkeinen@ideasonboard.com; h=from:subject:message-id; bh=4yQvF7uGMOBAlizxTtjnxyb7djV1HGOZ3S+Pd6CULxY=; b=owEBbQKS/ZANAwAIAfo9qoy8lh71AcsmYgBpekakVNnWz8BZNnetpQ0zxeE17pBoi5m2o8q/p aBsmfEthgOJAjMEAAEIAB0WIQTEOAw+ll79gQef86f6PaqMvJYe9QUCaXpGpAAKCRD6PaqMvJYe 9Z33D/4+aI2aB6PBj+zdrJX4wrm2xfiC8XRUnsb/Or+AGJH7LvDXHrTwqn92QGdjFlbuDqcE0Fh kf3nyASI/z+9jD5AV3kEY0dsOyXK9V1zVpJfLDLayfYXOozXyoCGvkauADPkuyUr4WyrkpO9FRz pHjTnf91ZlOgpNAThr6gUMI9iri/3/3J+QICyWFi2eULHi16wq86AcLoqcCCgidf1W3HXGW0FQl j28f2t7WgEYmxaqgRZHdAREE8L6BYMF85TEHSj9iZior3yQqE1jyJ1/5Mlmc1kMrhw5Uxq8Tf8V lVr2TrLxjf0cD+F038I8zCOxRgCr9V3kRPkf0zs7bHGsNg+19OIMvPeKt0Sy4UN1mMqndwc4t39 09W7MB57eVnSifn3oHC//+r09vMQEsI5gqP984tbwlz5C+EMGyTduTtarK4j+64N4laTxOXxu36 U64ON0r0QigLB/ZmpEg7XsAMRdoODkeP2meA46olxHnlGw5iv1oLD7e/xJQgcd4D4ChYc2PhqqY mX+ObewVEsia0mtkLBdOAbwx3Sb6BJwxYFaJFmwtPTIb9RRI6WDrA6aju1olEgdMWtuZZBOIljF 2PYSiLkx20TzhfRLs2dgXozXImH269/7pL+lDV7Q36XVORhDTUPBoKCvGH5oEAb5Wi01w8hJFvE bn1uo8eDVdr2CdA== X-Developer-Key: i=tomi.valkeinen@ideasonboard.com; a=openpgp; fpr=C4380C3E965EFD81079FF3A7FA3DAA8CBC961EF5 Add X403, a 3 plane 10 bits per component non-subsampled YCbCr format. Reviewed-by: Dmitry Baryshkov Reviewed-by: Vishal Sagar Reviewed-by: Laurent Pinchart Signed-off-by: Tomi Valkeinen --- drivers/gpu/drm/drm_fourcc.c | 3 +++ include/uapi/drm/drm_fourcc.h | 9 +++++++++ 2 files changed, 12 insertions(+) diff --git a/drivers/gpu/drm/drm_fourcc.c b/drivers/gpu/drm/drm_fourcc.c index 0d222f6c1a30..ab643dedd6d4 100644 --- a/drivers/gpu/drm/drm_fourcc.c +++ b/drivers/gpu/drm/drm_fourcc.c @@ -391,6 +391,9 @@ const struct drm_format_info *__drm_format_info(u32 for= mat) { .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 }, + { .format =3D DRM_FORMAT_X403, .depth =3D 0, .num_planes =3D 3, + .char_per_block =3D { 4, 4, 4 }, .block_w =3D { 3, 3, 3 }, .block_h = =3D { 1, 1, 1 }, + .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 bf6a41462af5..0128398b7936 100644 --- a/include/uapi/drm/drm_fourcc.h +++ b/include/uapi/drm/drm_fourcc.h @@ -403,6 +403,15 @@ extern "C" { */ #define DRM_FORMAT_Q401 fourcc_code('Q', '4', '0', '1') =20 +/* + * 3 plane non-subsampled (444) YCbCr + * 10 bpc, 30 bits per sample image data in a single contiguous buffer. + * index 0: Y plane, [31:0] x:Y2:Y1:Y0 [2:10:10:10] little endian + * index 1: Cb plane, [31:0] x:Cb2:Cb1:Cb0 [2:10:10:10] little endian + * index 2: Cr plane, [31:0] x:Cr2:Cr1:Cr0 [2:10:10:10] little endian + */ +#define DRM_FORMAT_X403 fourcc_code('X', '4', '0', '3') + /* * 3 plane YCbCr LSB aligned * In order to use these formats in a similar fashion to MSB aligned ones --=20 2.43.0