From nobody Tue Dec 16 07:09:09 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 427351E7C23 for ; Wed, 15 Jan 2025 09:04:03 +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=1736931845; cv=none; b=CJGSI1zC6Gya9VOq+PFSZAfOUzVVovdwBgXWtMxiSQ3Ze46iXQ9lBgouyt1sO2DMxSGyjmfPisJ+t+SYbCPFiNd4vEGz17UkdIkS3vM3VgonxOi4BTiLCI/gAXVjaztDRgAC2UNK4h6PKHDNddylmhkwy6/Hu7Vx8efWJRF8MUI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736931845; c=relaxed/simple; bh=mf5laTsJQS47wTWaPVq+HhwOLi61DaR3sotP+bSFleI=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=pN90H0ZE2vrqxdyUlG/e4+oy+EpPMIJVD+eh/bvSd0o8/tMWQz9DAwW3hedQYV6EgINY1WetaYhwOcUtQMZSdg/qP5EpR27dXi3I7xTJmI1uKMIlJjlNkrJZugJK3MkgDZOSaoNB9zfxvgU39klFkw83XoYqy22spcE53uanpEI= 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=wIjUOXoT; 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="wIjUOXoT" 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 5C22413DE; Wed, 15 Jan 2025 10:03:01 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1736931782; bh=mf5laTsJQS47wTWaPVq+HhwOLi61DaR3sotP+bSFleI=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=wIjUOXoTrCAsZyIy6oVy/itUfwQu9oNqpBayUzZ+kYXDQRFzwAZN1uo0dQxq5ZjvO l/1S5T4qpNqtLdiuPHQ61LcoEqmOoOujugrnbMr4yoa7RzFNQHooG8YDFgySB4Ii4p GrdJKp0l25VnPxV5+grBzfXNGh4aBhF3SnQeYku8= From: Tomi Valkeinen Date: Wed, 15 Jan 2025 11:03:32 +0200 Subject: [PATCH v2 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: <20250115-xilinx-formats-v2-3-160327ca652a@ideasonboard.com> References: <20250115-xilinx-formats-v2-0-160327ca652a@ideasonboard.com> In-Reply-To: <20250115-xilinx-formats-v2-0-160327ca652a@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/ZANAwAIAfo9qoy8lh71AcsmYgBnh3n5zvpecihnBOCdSx1weKiME2DEAayx1A2jv fA/3PoFUBOJAjMEAAEIAB0WIQTEOAw+ll79gQef86f6PaqMvJYe9QUCZ4d5+QAKCRD6PaqMvJYe 9QbID/9GekFdMW0H18lXJ9fm5qUiNHHc+Iyzp1+DxUB6NtlHy9niKCNSrBZWEd4r4z6qTOAbURi hwUMsuIp8nDWiNdX/XvLmGRTHzrGtyDtvVzodr3xfw5PVFGCqfzHvnpthMdYf2KhjzcBLTiUaA2 ovvdKHS3MqrgQh7fau3JIDk718kEM4a7yIcboLyzaNYMLtgj6HAPo5JKQyGuccP3AXFHLTzUOXt UUe0Rh56/dq7MDi/dIR1Ds+ynsFj5E8jmu39uUTUmQykEE7mDEBn8P5rxsXz48NNaBSeblQscoO 0kUnLH0xhWwmwACTJ9AZbL+FCfYxj01AX1TJN+ACY9K+DjPKUOWdBvvQGYk2RnA4OWdyIEmM9F2 NO2yD+SECjt5+cTx4VJ0/olpnmVSEgW3KzMefluX3QuzOVFNKDkRWG93is0FEKY0eEKE1qsbmEn uJI9NJzskJuYNTyJw7D5REmCHvd6Yr/7JdiDPINHhJuEgZornrYEX0tZ1bVyk5K3+F+5j8Mhlgt OSWALRQtm65G/lJgZ+1YJ4DW0KMXOJ1taHtWh+Rs0nmtk8uRfXst5RJSnvC9+JkZKcUhLTpT3oS TrABXctCqUs7Vla74JbQJTvrq3hHZbvTxDPciZCuh9VTRGHUVpQ7f8YxUiaELAS8NblSNiiyGMv aPv5VoocYqvqopw== 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