From nobody Tue Dec 16 11:42:46 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 1C96721147C for ; Wed, 12 Feb 2025 14:56:57 +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=1739372219; cv=none; b=vFp/0GkUs2M/IGSPyOeJyvs4oaSierYHUUV1SSLv/0NG9KFblDfk8RSIuzRdAzZzKc66WODfcn0yIiUo8GwTFOeRCuIIHEDt7Nixgm4vMRYjOCrz4KwIeooWAJXSZBXS967zt2ILjpffBVSye9fYHAdwgpUrE8mDXf9N62z2vAw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739372219; c=relaxed/simple; bh=g4sDY099yYwC2vYw8J7DR8aRN/YzbUWG4i/WZTnG8NU=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=A2PG6X5ocx2poI6fvroRSpm/SydkfM6QL3bToHT39hdGDRezC0TutdoPNcQbVwmnSRD2iCx49XuCUNNzulKIeUBclPmbjV/t4x1io0MAuBqhxS79PbadMGpPacdoHK1f4qUL25wJR+H4CW3vRRn6bwVf+fFif1i5N8FgpiB2fm8= 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=d4NVGWRF; 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="d4NVGWRF" 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 E1083189B; Wed, 12 Feb 2025 15:55:29 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1739372130; bh=g4sDY099yYwC2vYw8J7DR8aRN/YzbUWG4i/WZTnG8NU=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=d4NVGWRFLbSTrfGsr/MsK8+qqD9swm9BetnicRcWEM01Dldo2xBu/YTUI+GGTDl/y UaCXf8ZCRiu5z9P+IrLl+zaqzWPzdGCXtv+tCeCRepl14hcCR2wFlYbET7++frXRX3 WT36evzFDaS244N9aPefVGPj2d1+8P2IJjeX1rEM= From: Tomi Valkeinen Date: Wed, 12 Feb 2025 16:56:07 +0200 Subject: [PATCH v3 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: <20250212-xilinx-formats-v3-3-90d0fe106995@ideasonboard.com> References: <20250212-xilinx-formats-v3-0-90d0fe106995@ideasonboard.com> In-Reply-To: <20250212-xilinx-formats-v3-0-90d0fe106995@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 , 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=g4sDY099yYwC2vYw8J7DR8aRN/YzbUWG4i/WZTnG8NU=; b=owEBbQKS/ZANAwAIAfo9qoy8lh71AcsmYgBnrLapqklb9snATVqBJ6qxuu9OvjBvyo/6dic/V kFyILyCmXeJAjMEAAEIAB0WIQTEOAw+ll79gQef86f6PaqMvJYe9QUCZ6y2qQAKCRD6PaqMvJYe 9fnGD/9CXn9zwgk5uhHviktspJwIP7dZQh5Dm/E3/FaswYeY+aGqRsUEQESARI6kDz10CYSm7nk R9BNyzcYDIlwa1SGI+M7g8iHbhW6pZz3lhj8aw43W5mYjlb/XyyGdbfrzja8LmKRbCkr81QrFDs zSDAckWYfkmi0J1cDyXY1eoNRBKL7g/G+t1rBrJk91tC0md/i8UnTdi8Gd89G4KKn9vm6zslaHW xiWVusBhxaY97du7nuLpPQzAEONrQLvHWI6sXTdlGPvMbMaMYeqB1Dflts0I7PWucNS48Te+cue N8WxRaRXwG9neEFVy4MXPlW+VCqFY60DNmY1Mk+yVZXBDWG7sT7hDwkUheic1sbCekiwtFlwL9U bnRnDmIj6Kf9Y9BlfNSb8m6mDetPgnjWAYlN50wZaFbBE/zrZo8gpv55n2IBcgYwR4yxMM6aZpf 0jGpCcoNzVRKVEPI7qLRfXfPFYp57iSo8kOrLnBa9ywAdxzPXEKNMaCnebpnEIhZpINtO+g8fT6 FnPqG4BplxmKWzWZ/fbGU4xVwZI05VHRP7y+HSykXZwIQ7rYYQuiPSHQSjkHYpV8DKupRv0s9BR yH4X6n45JT1/vfUobRlNJIGkQDDqUY4wkApKVP3aCXciyyHJdDrZcf0ljz79jMaqcwdrzCPxjtE UxkHjO9Wjba4LNQ== X-Developer-Key: i=tomi.valkeinen@ideasonboard.com; a=openpgp; fpr=C4380C3E965EFD81079FF3A7FA3DAA8CBC961EF5 Add greyscale Y8 format. Signed-off-by: Tomi Valkeinen Acked-by: Dmitry Baryshkov --- 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 bb0a2294573b..c8c6dd8a8d4a 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 ead756a71825..2778cea9c861 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