From nobody Mon Feb 9 16:02:15 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 3ECE935A93F 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=1769621174; cv=none; b=HY711izf63Px1D7nR+0HoNv8+29u+UqmvkSUfB5Er4Herm2gxl2IXOxmHxRJq26oIPqO9WxRxGH1CpOsjVyphvG92IgeU17unhKUPRaU6BaeoKKdJBnkpXNoVjlrEPk9XtOdvydT0RTBzSVIc7S/Pw4ItaWOkp+pLpKJwTxMXIY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769621174; c=relaxed/simple; bh=sF5+oYbYzyUPP7tFx7dJc3c1T2SamT2+gdps+UfjNec=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=rrn4AQSDlu/v4wsImuTqLi5EPP9EPOxSOK7AqcIe7T1VTgVtAvHFl3D+ZjZrxB2MdTLOxXNIw05CJImzlcKTuHJy2ek2wgfoDZW2hSYbwF4H3sweMlWSlg4DA/Z9YOitTdVKYg14K8OE1sptDRo1AgKc6Zw5qUX9P+wsbLGMAcE= 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=cN6mlN3K; 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="cN6mlN3K" 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 602EF201D; Wed, 28 Jan 2026 18:25:26 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1769621127; bh=sF5+oYbYzyUPP7tFx7dJc3c1T2SamT2+gdps+UfjNec=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=cN6mlN3K1dT1dZr7Wsrzc8cosC/0kz2uBzoX4VxNxktO9DQgwJbfHS43R6i3BzJDf XfKAwz88Tp7v4q3fHyQonp315xUfb9mf8RncpPwLDS15v4LX9iCdi604ZzQwPADUEY Snl8fk+kPMEUD2Oi/ETS5p5VPdXX8STUsveZuKFo= From: Tomi Valkeinen Date: Wed, 28 Jan 2026 19:25:29 +0200 Subject: [PATCH v8 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: <20260128-xilinx-formats-v8-4-9ea8adb70269@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 , Pekka Paalanen X-Mailer: b4 0.15-dev-c25d1 X-Developer-Signature: v=1; a=openpgp-sha256; l=1722; i=tomi.valkeinen@ideasonboard.com; h=from:subject:message-id; bh=sF5+oYbYzyUPP7tFx7dJc3c1T2SamT2+gdps+UfjNec=; b=owEBbQKS/ZANAwAIAfo9qoy8lh71AcsmYgBpekakgvyhVlQpxHfOILA+b7bz6W6t2uzJjMtAF rV8WTugbNSJAjMEAAEIAB0WIQTEOAw+ll79gQef86f6PaqMvJYe9QUCaXpGpAAKCRD6PaqMvJYe 9aIUEACPlXQ0BT6UD935vf1L83CQptTfgwN8o5cCkdmz2qPEomjGDDU/lU5K9eZTtNjty+uDUtA jhgT+8OX76NC1G670Tx0aLFNppC1BYkPl7Mtqn1FSUsGACOUXRK+9K8CMqriYeBSepUEJKDYaH6 zoXZWDjgEYaWfskGZfwYr+atmoCNe7OSbc3eexSqk8pAVDpEY6KttIsby0AtHXY9RsyyIUwwf8j qu5sW/8o459yWdO8r6pL0CohN24QoJSq3yuCkjs52cppiSJi7kialC6iFD5oFR8OFzzZA0bUOec uLP+rZGswp+3K9cHrZufZMFUMjHsd5rRZAEjS4ApJwG8jZUFSS+kNlmKhbyHDsDtI3fPCnaHU/7 LHqaimTOZB0+qXcg8DfntxXMUcR/Yz650X6VoGwuLKWzcPFbcMuu40nAWdqBfTnctorwtV4rw5e nqmSDdSjNwguj+fGS9/3VscE5m9BD5G6Q/epsWBEPPTtcEKW1HKePZWHVDK3mpJyxauHDVwT7ml IHDXXtjV+UUQr3/Xd1LO/N4WkAnu7e6w4A0UweKu6Qw45McuVPrvSZaUJGSs40O11e4wnwn2TUg TC2IN6BbgRCz65xDnsWEPTl8fkNgCXwrsE6h1Plr4CESd7LtFm8tUumclb0oLpBVSbAokZPHnXd MeKy4PgI5JdVhXw== 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 Reviewed-by: Laurent Pinchart 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 e4451668499a..bf6a41462af5 100644 --- a/include/uapi/drm/drm_fourcc.h +++ b/include/uapi/drm/drm_fourcc.h @@ -468,6 +468,7 @@ 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