From nobody Fri Apr 3 01:24:32 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 95D5C3DE436 for ; Wed, 25 Mar 2026 14:02:03 +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=1774447324; cv=none; b=HxaY7bCX57c5oTUq5RyzU1suk0XM3zhE8JnP7cGc04EJwprglD+3znBNwaFZrBYHa3Rzk5PlvkfTzabPNdxUbSc4fkrCA8IdYnyVBoDaz1k4kFxArojuRyD6OegFOaRz0rM3YCvipYowovMRZtIz9isvJUi3BK3OY4EibaLaPMY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774447324; c=relaxed/simple; bh=XTxjhStge5b34jQfjrGGMsMID3TFrZgT3RgEqY8UjG0=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=g2i0fX66JhxMx45eCD8Kxo8il7MSYyqhvsYX51OD46xW4Lng1l7Wc9NyXR0i9MAidp6tYPhQbSvBhsjaaVFAq0yQWaehkeJU0KEt8tvZWMFIu1IfwrfcKFVu30NWNqkXs73KNS9/KfQIETRPG7En48rlDF/d37WiPKKoSQHoxLc= 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=YMD8X8jn; 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="YMD8X8jn" 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 6BE081B98; Wed, 25 Mar 2026 15:00:38 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1774447239; bh=XTxjhStge5b34jQfjrGGMsMID3TFrZgT3RgEqY8UjG0=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=YMD8X8jns4uDHLzwHFu9Bm1RYZeCsAwsqIK9Fr1SSKV+yivPbXD+t/92rvRoDtJXf euoUBR5Xm3Tw9zZEarpnWhhBw8wgvZHz+jfZHAnLUACysbup4uIm/jOtfn5jWtJ9MB ky788Mzfvl0Dh4y2Gs3CB4N9bRKos0ytKC2LsKIY= From: Tomi Valkeinen Date: Wed, 25 Mar 2026 16:01:28 +0200 Subject: [PATCH v9 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: <20260325-xilinx-formats-v9-5-d03b7e3752e4@ideasonboard.com> References: <20260325-xilinx-formats-v9-0-d03b7e3752e4@ideasonboard.com> In-Reply-To: <20260325-xilinx-formats-v9-0-d03b7e3752e4@ideasonboard.com> To: Vishal Sagar , Anatoliy Klymenko , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Laurent Pinchart , Michal Simek , Simon Ser 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=1968; i=tomi.valkeinen@ideasonboard.com; h=from:subject:message-id; bh=XTxjhStge5b34jQfjrGGMsMID3TFrZgT3RgEqY8UjG0=; b=owEBbQKS/ZANAwAIAfo9qoy8lh71AcsmYgBpw+rLkvL4i5CCE4QvT4u7VPQXxuNh1PtPDLv/S sEsSS9DIR6JAjMEAAEIAB0WIQTEOAw+ll79gQef86f6PaqMvJYe9QUCacPqywAKCRD6PaqMvJYe 9Z0ID/sEG941XOzF9xdZxkXjDwBfDlwvu0TxDdNSQgwzslLQ1EpZMRta0nHIKwAMJemG6oEWgN5 vN8jaizVeVcCOyTQ3guSaIX9aewDyr0AWTY+Pqp1UxC0j/GoizlGT5TsB/tH3D/R2WAu5m2ONDi gXwqxdkSwohEF8jf8ttrm4XnQ1EtRlAcP0cOjD14GlQjMDGdQ5ur4FlDfZHUSocuQv7Q2IYrS6H se+0hJGQOHNGE90cN3zD2DWfM6I7hlHBglP7Ycq/6iwUtfd36KWFoBVKgYtT7hb98R+aSIVHGTu /cMejTWLA57pVhsPHGlDo1qMus5T2XiKdC/5wIrFbXOGaY08XOBt7LPouof1RXXzX+HQB5wRY6V /HjSAWFzjwVKoYYWmHWDvywzFyqr4hir4Bzz9kODuSpyTttEmp3wU1EQyRA/xRExGgAfFRs+xTI 4zoSISR/jN0O7IojZzRcNxPazBrJ1OS2xNp+g/IXtIxYPzlr6y3NweykIOH/Dj6LZ6c1tVw3cwX P2q8v9Ch117gC64E3t8BYYNyMO5qsbivJHQgrPtYuda+ZmJY3k4S1P0SwQ2haJhH1RzdjzTmIy6 ZGbMadswitLTG82blnVsbBksRnJgr15+PaoBj5giUlYjWLvQ3eSDJkl4PaLPM6GHraRPIiDDXzV n5yHwO+M0gaZzEg== 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 4fc1880603bc..de8c98b166f1 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_XYYY2101010, .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 c6d4754ec202..385da5942716 100644 --- a/include/uapi/drm/drm_fourcc.h +++ b/include/uapi/drm/drm_fourcc.h @@ -402,6 +402,15 @@ 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