From nobody Fri Dec 19 04:52:15 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 AC0A11AC448 for ; Wed, 4 Dec 2024 09:31:39 +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=1733304701; cv=none; b=NOHMZQAPsODurFfvLiL9l7USdW+ylIlXmMFuwJqXYvDg7iBxAC3dFKkl9eSN9yCl2oQiUVY/Jtru4TBRDnOxhYPmGIFVxPh2NUdvUC5jeTwTuBz0DzSZZDtGtyqBSqLrgGdS4p1dlR65CWhHIjQK95RhZ3x+/rFlA9LkiydPOug= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733304701; c=relaxed/simple; bh=mf5laTsJQS47wTWaPVq+HhwOLi61DaR3sotP+bSFleI=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=U5RQtGB9jYddfGw4mAgl9gZIW7Fr7fJIl3gjfNmMFY88usoPpnZNjyuZYaOjOYhFXwMCGjvgWkQUs9HSs6WS8tb+cEVTynDd3TbqkAjepnv+/zLLW4ZZ1do47DrFAWVWMiW/H6TZ39NQdmb+PRSPEQ358LDUbeKWOBoHwvSTwuM= 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=rWV7ej8L; 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="rWV7ej8L" Received: from [127.0.1.1] (91-157-155-49.elisa-laajakaista.fi [91.157.155.49]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id ACA63DEE; Wed, 4 Dec 2024 10:31:07 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1733304668; bh=mf5laTsJQS47wTWaPVq+HhwOLi61DaR3sotP+bSFleI=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=rWV7ej8LRxgfU4fQzjfjsnnXR2NMCQ54lY7nGsqN4c1hphabbMwOTSNt/FcdmV/0w OGS7INU9dIdLxQ+/Uz8sIQ3qllY7Z1p7lGQptlCdAUX8aRA4xIl+QuOi5PR9BXtkRt pKOfE0Tc2KGd4oVygcwpv/3nHuY6CpTAagzQ/jMA= From: Tomi Valkeinen Date: Wed, 04 Dec 2024 11:31:03 +0200 Subject: [PATCH 03/10] 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: <20241204-xilinx-formats-v1-3-0bf2c5147db1@ideasonboard.com> References: <20241204-xilinx-formats-v1-0-0bf2c5147db1@ideasonboard.com> In-Reply-To: <20241204-xilinx-formats-v1-0-0bf2c5147db1@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, Tomi Valkeinen X-Mailer: b4 0.13.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=1945; i=tomi.valkeinen@ideasonboard.com; h=from:subject:message-id; bh=mf5laTsJQS47wTWaPVq+HhwOLi61DaR3sotP+bSFleI=; b=owEBbQKS/ZANAwAIAfo9qoy8lh71AcsmYgBnUCFx5mhGi5W/bP9q7RWzGo74Wt3wQPeJI3sXs pd+jiz3RpWJAjMEAAEIAB0WIQTEOAw+ll79gQef86f6PaqMvJYe9QUCZ1AhcQAKCRD6PaqMvJYe 9Ug4D/9/xafVOLqBEJNEOZO++iwGGQbir+uOuNgAOupEdeGsu/bOQE1jhMkTIb5n3TIX52m7iJR +Pas60kZO0b06oJYChe9UfseN9KRYxxsvBZQB+gsCVOqcsjkzA4Pfidcs03dALo0UQo7DoUQuGP hBZmoPE/EqK9ksBOou5G83MaL7WtmvBO7Fxt1u7FAxax7G/BeC6N4c5dF/agavqy5dEKyIkiCQc NYofRWTmN1JSQt7fqa8G/KkDVPujWas60MEMQQTsaP2CYwLUEg4vX+AIMTcnPvNNp+KkwFAzzlP D5ijZlcZzyNscMEAj0owMRgVyu8beiCCuQOeu0md7MdUYdKxsBkJ4xRsAbC2Zh2+Y+NGvK/ow+I M9PiEG1Zi97S5VXxim9vovlSCCFCVOrYk9L2bbfW9rHNqzIbprzSDOe1w+zuWqKxVyO7NG6eU9p p+FnWlfDbpx4tn4vbaaDB0Tax3uGpHu7ypNAFcZeYPJ/DoSHjdz1D9iFgbHz3o3mPt0BfIRd4CH BwziywRHllqoGwlLgqTTFUC7rMbODDyoIS0RO/T+Vel39EFnNbdX1lKvjFscUh2n872UFTONB8j bsf0opYv86Zq7ieo1ZLZfjoZk7zWtik/O+DVG9ovdNzuD9qdcPzFhNFSmM+nGa2d9UD5b43UEt+ Td6hcK6BXfAKE+w== X-Developer-Key: i=tomi.valkeinen@ideasonboard.com; a=openpgp; fpr=C4380C3E965EFD81079FF3A7FA3DAA8CBC961EF5 Add greyscale Y8 format. 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 adb2d44630ee..d721d9fdbe98 100644 --- a/drivers/gpu/drm/drm_fourcc.c +++ b/drivers/gpu/drm/drm_fourcc.c @@ -239,6 +239,7 @@ 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 2a00adcfb1ff..f79ee3b93f09 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