Message ID | 20240131164709.810587-1-dan.scally@ideasonboard.com (mailing list archive) |
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Received: from sy.mirrors.kernel.org ([147.75.48.161]) by linuxtv.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from <linux-media+bounces-4517-patchwork=linuxtv.org@vger.kernel.org>) id 1rVDlI-0002XU-0e for patchwork@linuxtv.org; Wed, 31 Jan 2024 16:48:33 +0000 Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sy.mirrors.kernel.org (Postfix) with ESMTPS id 1F20BB28D07 for <patchwork@linuxtv.org>; Wed, 31 Jan 2024 16:47:36 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id DA52A12BE99; Wed, 31 Jan 2024 16:47:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="tGLTCcM4" X-Original-To: linux-media@vger.kernel.org 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 909D512A171; Wed, 31 Jan 2024 16:47:26 +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=1706719648; cv=none; b=uNIdxU2OMfGU5gArXJk2iiaM9SYTww/so5AaJjQY1nSLjfEUPDwgh5cgUIwQWXZNJdL2Aq4sl9VoVNwAPJ8Z5jS4xMt+HBd8SI4mqgZcpgC30wOM+T1aKlEk6qjOyutdYxh0fak54OEvoBgKTirl4AULP284Fi1elCe+E4SZ7Os= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706719648; c=relaxed/simple; bh=i2Nyco+tVvT/sYMyaERZ4PNEFuw6x9vPgffFLNr1K7c=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=kTscf5TDvmF8F6ArpqT/zFipInVQYPGMdP2QLY1bbdCFfi6vc7Q7q7hGqGdlxfcBwyg/g+IYSWBJ5xhWPApNTG9WxWoEBytpMr/6lpC+m0Zb2chF14BucDV4C4OAtwyxjITmsLKGV4FP2zvRu5dCqaKMCH0tCxyqTjr29wryKUQ= 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=tGLTCcM4; 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 Received: from mail.ideasonboard.com (cpc141996-chfd3-2-0-cust928.12-3.cable.virginm.net [86.13.91.161]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 7FA403D9; Wed, 31 Jan 2024 17:46:04 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1706719565; bh=i2Nyco+tVvT/sYMyaERZ4PNEFuw6x9vPgffFLNr1K7c=; h=From:To:Cc:Subject:Date:From; b=tGLTCcM4PfC5sLTjtLVXY7adMGXVw9GkEK88Xk0SYrvZgJt6D72tGP37l/6DiKfDf cRLTGGvO+cOModq+9nJObUvwnf4oeL5u/UtGefIL7NZX2CqHwOc6rBgEEqNfucahdr 8Kh+dYKBOXH8aycj0NdL1rjYG2OP0c0Vv9lG3kKo= From: Daniel Scally <dan.scally@ideasonboard.com> To: linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: jacopo.mondi@ideasonboard.com, nayden.kanchev@arm.com, robh+dt@kernel.org, mchehab@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, jerome.forissier@linaro.org, kieran.bingham@ideasonboard.com, laurent.pinchart@ideasonboard.com, Daniel Scally <dan.scally@ideasonboard.com> Subject: [PATCH 0/5] Add Arm Mali-C55 Image Signal Processor Driver Date: Wed, 31 Jan 2024 16:47:04 +0000 Message-Id: <20240131164709.810587-1-dan.scally@ideasonboard.com> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: <linux-media.vger.kernel.org> List-Subscribe: <mailto:linux-media+subscribe@vger.kernel.org> List-Unsubscribe: <mailto:linux-media+unsubscribe@vger.kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-LSpam-Score: -3.0 (---) X-LSpam-Report: No, score=-3.0 required=5.0 tests=ARC_SIGNED=0.001,ARC_VALID=-0.1,DKIM_SIGNED=0.1,DKIM_VALID=-0.1,DKIM_VALID_AU=-0.1,DMARC_MISSING=0.001,HEADER_FROM_DIFFERENT_DOMAINS=0.5,MAILING_LIST_MULTI=-1,RCVD_IN_DNSWL_MED=-2.3,SPF_HELO_NONE=0.001,SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no |
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Add Arm Mali-C55 Image Signal Processor Driver
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Message
Dan Scally
Jan. 31, 2024, 4:47 p.m. UTC
Hello all This patchset introduces a driver for Arm's Mali-C55 Image Signal Processor. The driver uses the media controller API and in this initial support implements both of the ISP's capture pipelines allowing a range of output formats plus downscaling and cropping. The capture pipelines are named "Full resolution" and "Downscale" and so abbreviated FR and DS throughout the driver. The driver exposes 4 V4L2 subdevices: - mali-c55 isp: input data formatting - mali-c55 tpg: test pattern generator (modeled as a camera sensor entity) - mali-c55 resizer fr: downscale / crop and format setting for the FR pipe - mali-c55 resizer ds: downscale / crop and format setting for the DS pipe Thanks Dan Daniel Scally (5): media: uapi: Add MEDIA_BUS_FMT_RGB202020_1X60 format code dt-bindings: media: Add bindings for ARM mali-c55 media: mali-c55: Add Mali-C55 ISP driver media: Documentation: Add Mali-C55 ISP Documentation MAINTAINERS: Add entry for mali-c55 driver .../admin-guide/media/mali-c55-graph.dot | 19 + Documentation/admin-guide/media/mali-c55.rst | 318 ++++++ .../admin-guide/media/v4l-drivers.rst | 1 + .../bindings/media/arm,mali-c55.yaml | 51 + .../media/v4l/subdev-formats.rst | 168 +++ MAINTAINERS | 10 + drivers/media/platform/Kconfig | 1 + drivers/media/platform/Makefile | 1 + drivers/media/platform/arm/Kconfig | 5 + drivers/media/platform/arm/Makefile | 2 + drivers/media/platform/arm/mali-c55/Kconfig | 18 + drivers/media/platform/arm/mali-c55/Makefile | 9 + .../platform/arm/mali-c55/mali-c55-capture.c | 1013 +++++++++++++++++ .../platform/arm/mali-c55/mali-c55-common.h | 263 +++++ .../platform/arm/mali-c55/mali-c55-core.c | 717 ++++++++++++ .../platform/arm/mali-c55/mali-c55-isp.c | 682 +++++++++++ .../arm/mali-c55/mali-c55-registers.h | 180 +++ .../arm/mali-c55/mali-c55-resizer-coefs.h | 382 +++++++ .../platform/arm/mali-c55/mali-c55-resizer.c | 678 +++++++++++ .../platform/arm/mali-c55/mali-c55-tpg.c | 425 +++++++ include/uapi/linux/media-bus-format.h | 3 +- 21 files changed, 4945 insertions(+), 1 deletion(-) create mode 100644 Documentation/admin-guide/media/mali-c55-graph.dot create mode 100644 Documentation/admin-guide/media/mali-c55.rst create mode 100644 Documentation/devicetree/bindings/media/arm,mali-c55.yaml create mode 100644 drivers/media/platform/arm/Kconfig create mode 100644 drivers/media/platform/arm/Makefile create mode 100644 drivers/media/platform/arm/mali-c55/Kconfig create mode 100644 drivers/media/platform/arm/mali-c55/Makefile create mode 100644 drivers/media/platform/arm/mali-c55/mali-c55-capture.c create mode 100644 drivers/media/platform/arm/mali-c55/mali-c55-common.h create mode 100644 drivers/media/platform/arm/mali-c55/mali-c55-core.c create mode 100644 drivers/media/platform/arm/mali-c55/mali-c55-isp.c create mode 100644 drivers/media/platform/arm/mali-c55/mali-c55-registers.h create mode 100644 drivers/media/platform/arm/mali-c55/mali-c55-resizer-coefs.h create mode 100644 drivers/media/platform/arm/mali-c55/mali-c55-resizer.c create mode 100644 drivers/media/platform/arm/mali-c55/mali-c55-tpg.c
Comments
On Wed, Jan 31, 2024 at 04:47:04PM +0000, Daniel Scally wrote: > Hello all > > This patchset introduces a driver for Arm's Mali-C55 Image Signal Processor. > The driver uses the media controller API and in this initial support implements > both of the ISP's capture pipelines allowing a range of output formats plus > downscaling and cropping. The capture pipelines are named "Full resolution" and > "Downscale" and so abbreviated FR and DS throughout the driver. > > The driver exposes 4 V4L2 subdevices: > > - mali-c55 isp: input data formatting > - mali-c55 tpg: test pattern generator (modeled as a camera sensor entity) > - mali-c55 resizer fr: downscale / crop and format setting for the FR pipe > - mali-c55 resizer ds: downscale / crop and format setting for the DS pipe Answering a question I've received out-of-band: the driver doesn't support ISP statistics and parameters yet. Active work is in progress in that area, so one option would be to merge this driver in staging in the meantime. > Daniel Scally (5): > media: uapi: Add MEDIA_BUS_FMT_RGB202020_1X60 format code > dt-bindings: media: Add bindings for ARM mali-c55 > media: mali-c55: Add Mali-C55 ISP driver > media: Documentation: Add Mali-C55 ISP Documentation > MAINTAINERS: Add entry for mali-c55 driver > > .../admin-guide/media/mali-c55-graph.dot | 19 + > Documentation/admin-guide/media/mali-c55.rst | 318 ++++++ > .../admin-guide/media/v4l-drivers.rst | 1 + > .../bindings/media/arm,mali-c55.yaml | 51 + > .../media/v4l/subdev-formats.rst | 168 +++ > MAINTAINERS | 10 + > drivers/media/platform/Kconfig | 1 + > drivers/media/platform/Makefile | 1 + > drivers/media/platform/arm/Kconfig | 5 + > drivers/media/platform/arm/Makefile | 2 + > drivers/media/platform/arm/mali-c55/Kconfig | 18 + > drivers/media/platform/arm/mali-c55/Makefile | 9 + > .../platform/arm/mali-c55/mali-c55-capture.c | 1013 +++++++++++++++++ > .../platform/arm/mali-c55/mali-c55-common.h | 263 +++++ > .../platform/arm/mali-c55/mali-c55-core.c | 717 ++++++++++++ > .../platform/arm/mali-c55/mali-c55-isp.c | 682 +++++++++++ > .../arm/mali-c55/mali-c55-registers.h | 180 +++ > .../arm/mali-c55/mali-c55-resizer-coefs.h | 382 +++++++ > .../platform/arm/mali-c55/mali-c55-resizer.c | 678 +++++++++++ > .../platform/arm/mali-c55/mali-c55-tpg.c | 425 +++++++ > include/uapi/linux/media-bus-format.h | 3 +- > 21 files changed, 4945 insertions(+), 1 deletion(-) > create mode 100644 Documentation/admin-guide/media/mali-c55-graph.dot > create mode 100644 Documentation/admin-guide/media/mali-c55.rst > create mode 100644 Documentation/devicetree/bindings/media/arm,mali-c55.yaml > create mode 100644 drivers/media/platform/arm/Kconfig > create mode 100644 drivers/media/platform/arm/Makefile > create mode 100644 drivers/media/platform/arm/mali-c55/Kconfig > create mode 100644 drivers/media/platform/arm/mali-c55/Makefile > create mode 100644 drivers/media/platform/arm/mali-c55/mali-c55-capture.c > create mode 100644 drivers/media/platform/arm/mali-c55/mali-c55-common.h > create mode 100644 drivers/media/platform/arm/mali-c55/mali-c55-core.c > create mode 100644 drivers/media/platform/arm/mali-c55/mali-c55-isp.c > create mode 100644 drivers/media/platform/arm/mali-c55/mali-c55-registers.h > create mode 100644 drivers/media/platform/arm/mali-c55/mali-c55-resizer-coefs.h > create mode 100644 drivers/media/platform/arm/mali-c55/mali-c55-resizer.c > create mode 100644 drivers/media/platform/arm/mali-c55/mali-c55-tpg.c