From nobody Thu Dec 18 15:05:15 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 BEDE71EB5C0 for ; Wed, 26 Mar 2025 13:23:23 +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=1742995405; cv=none; b=CVoITMPgxwKOwvbjh8J1CjZs5UN8srCkeKQkPhmS60g+aQC3UsK/igdz6fopWowvQynzLXFYzU5A3ECPo2lCzAUyIUUhlXpN1bDkqhTQP2g8DZj+QjTQP915XMe3inSnKpGWc9trm+4R4GiJQcqAcXRxs8dq1kS1HBqZkwmAouk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742995405; c=relaxed/simple; bh=PtShATPcCu0HjOE3jQ5aeC8LyNewsgbKYVLFevEUXT0=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=IGHu7f0SYFfqMLfPULMCQZnAdOsizGNZDW5qLOz1hXVgGXUUJUeSmkdOUFhFLpKxy2uwvpDK7d2TVJymKxUyJnD6bQjIIBe7LV7aeLIYyXP9AjWiPQ5EnLQ8aj/J2A33o8scy2iXlZ2+76Pwxky7tmzxHRN4NP/EqbaeZsxluMA= 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=bzAAnpmF; 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="bzAAnpmF" 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 7FEB01054; Wed, 26 Mar 2025 14:21:31 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1742995292; bh=PtShATPcCu0HjOE3jQ5aeC8LyNewsgbKYVLFevEUXT0=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=bzAAnpmFwKzwlIOcrh3kmM7/GpyTMV9Lkwh9nwMk6sQx98fkSku4khyowhPRiwWZG MurfrHtB+XOlj+QBE7axKtWe+uVOJdxxYzEmHLH9y3IbFk6RcBZd06h3k3FaqhsA9Q 7GOZFTnLzkcjz8GR2SmkGtzm9g25Ctt9JjlxQwFw= From: Tomi Valkeinen Date: Wed, 26 Mar 2025 15:22:46 +0200 Subject: [PATCH v4 03/11] drm/fourcc: Add DRM_FORMAT_Y8 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-v4-3-322a300c6d72@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 , Dmitry Baryshkov X-Mailer: b4 0.15-dev-c25d1 X-Developer-Signature: v=1; a=openpgp-sha256; l=2003; i=tomi.valkeinen@ideasonboard.com; h=from:subject:message-id; bh=PtShATPcCu0HjOE3jQ5aeC8LyNewsgbKYVLFevEUXT0=; b=owEBbQKS/ZANAwAIAfo9qoy8lh71AcsmYgBn4//Ava8OwHFVld64m7jx6U9gxzgqkK/V5FaDT BR7EqsDsnyJAjMEAAEIAB0WIQTEOAw+ll79gQef86f6PaqMvJYe9QUCZ+P/wAAKCRD6PaqMvJYe 9cr0EACMRJguvN6Fjc6Syac+iVs6MM73egJDFs1wdRMGX8RoKhaIe5dwVQKRdo1SOwHDowRRH2y tkkLZxYyF1NNrjton8vBFC3UV+fwYYa7ZvvCdxNjpXeAFD+qwWuw1BJILscXpe9mfIWCLMbUV19 gH2WnUlRV1nUzTc9TZWchKBnT9hVDfg8VgGj4VZ+Oj1/tt57jfw3Zud+CaAv+IsYICLoP0jeKF2 zzaalq1eEUG5/awR7nW0hrdyJ1buR0XHHePbamPuRH9mIvLYXXJh3jCjIYlZ90AfOlpw5AmgCZe FZkdHpH3RFWOxH4fXErJdOwHkiFP9Sio641Mzuv1Y+Nygs9gcoUPLPZTUL3rOnlO/okatLK8AkR Pp/jKKhw0gbncvZlWZpGdhRgORUgGl91sdSdsxvdSUqL1lKtF1zpHIklBLG4jPK4bY2B/5YQLAZ U3RQfRugZPXRoKaYPK6o2pbhr7Z9GrlikxRBIzTK+aq3sglhNz4I6TCeewxvzd1sQt5uWL+VWTs 4R9lke+eORcGYvF1TsQqtQl7TZ9srUPEJLw3rsYsAV59j5Tp6W1zi4X+v9xbo36kAm8iACvcMnJ sbo4ExwaZC3ZQykcA9hNlnI97MRzMo+nv0d/ttWng+jWSVUgZYZS5nwKDFwzXYdSHEJl8UP+q1z 0ve2qpgngqqZfHw== X-Developer-Key: i=tomi.valkeinen@ideasonboard.com; a=openpgp; fpr=C4380C3E965EFD81079FF3A7FA3DAA8CBC961EF5 Add greyscale Y8 format. Acked-by: Dmitry Baryshkov Signed-off-by: Tomi Valkeinen --- drivers/gpu/drm/drm_fourcc.c | 1 + include/uapi/drm/drm_fourcc.h | 3 +++ 2 files changed, 4 insertions(+) diff --git a/drivers/gpu/drm/drm_fourcc.c b/drivers/gpu/drm/drm_fourcc.c index e101d1b99aeb..355aaf7b5e9e 100644 --- a/drivers/gpu/drm/drm_fourcc.c +++ b/drivers/gpu/drm/drm_fourcc.c @@ -267,6 +267,7 @@ const struct drm_format_info *__drm_format_info(u32 for= mat) { .format =3D DRM_FORMAT_YVU422, .depth =3D 0, .num_planes =3D 3, .cpp= =3D { 1, 1, 1 }, .hsub =3D 2, .vsub =3D 1, .is_yuv =3D true }, { .format =3D DRM_FORMAT_YUV444, .depth =3D 0, .num_planes =3D 3, .cpp= =3D { 1, 1, 1 }, .hsub =3D 1, .vsub =3D 1, .is_yuv =3D true }, { .format =3D DRM_FORMAT_YVU444, .depth =3D 0, .num_planes =3D 3, .cpp= =3D { 1, 1, 1 }, .hsub =3D 1, .vsub =3D 1, .is_yuv =3D true }, + { .format =3D DRM_FORMAT_Y8, .depth =3D 8, .num_planes =3D 1, .cpp =3D= { 1, 0, 0 }, .hsub =3D 1, .vsub =3D 1, .is_yuv =3D true }, { .format =3D DRM_FORMAT_NV12, .depth =3D 0, .num_planes =3D 2, .cpp = =3D { 1, 2, 0 }, .hsub =3D 2, .vsub =3D 2, .is_yuv =3D true }, { .format =3D DRM_FORMAT_NV21, .depth =3D 0, .num_planes =3D 2, .cpp = =3D { 1, 2, 0 }, .hsub =3D 2, .vsub =3D 2, .is_yuv =3D true }, { .format =3D DRM_FORMAT_NV16, .depth =3D 0, .num_planes =3D 2, .cpp = =3D { 1, 2, 0 }, .hsub =3D 2, .vsub =3D 1, .is_yuv =3D true }, diff --git a/include/uapi/drm/drm_fourcc.h b/include/uapi/drm/drm_fourcc.h index 1247b814bd66..751b8087b35f 100644 --- a/include/uapi/drm/drm_fourcc.h +++ b/include/uapi/drm/drm_fourcc.h @@ -405,6 +405,9 @@ extern "C" { #define DRM_FORMAT_YUV444 fourcc_code('Y', 'U', '2', '4') /* non-subsample= d Cb (1) and Cr (2) planes */ #define DRM_FORMAT_YVU444 fourcc_code('Y', 'V', '2', '4') /* non-subsample= d Cr (1) and Cb (2) planes */ =20 +/* Greyscale formats */ + +#define DRM_FORMAT_Y8 fourcc_code('G', 'R', 'E', 'Y') /* 8-bit Y-only */ =20 /* * Format Modifiers: --=20 2.43.0