From patchwork Wed Feb 14 14:19:01 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dan Scally X-Patchwork-Id: 98671 Received: from sv.mirrors.kernel.org ([139.178.88.99]) by linuxtv.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1raG7L-0004ub-2l for patchwork@linuxtv.org; Wed, 14 Feb 2024 14:20:08 +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 sv.mirrors.kernel.org (Postfix) with ESMTPS id E234C28BEF9 for ; Wed, 14 Feb 2024 14:20:06 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 4C50F55E76; Wed, 14 Feb 2024 14:19:38 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="S7XayFHa" 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 E004955C10; Wed, 14 Feb 2024 14:19:35 +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=1707920378; cv=none; b=Z3p4NqnVB+Kkzu0FkkuVWIGl0NiMyCYkY/lyHy3ve6KkL1Bm9rq+vd9UUiBY64iuNH9sX6RMmbTSMaDoANIyTx0P5tDkcGWgOBWqzMulHn9pkd/5IahbLF99iHk4roEtknLrznVFlpQEoWGRwUT+Hd423RP0t0D55qcHVdcwmIY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707920378; c=relaxed/simple; bh=Op8xfYq9CEblapR+ckPR9YtdwoyMOHb40q2SOwH43kU=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=Mvm7fA/p6uffWHIyai+PJLTL4CNhRGcAlnUoPJU2aWzA9VBsW1aSF2h/xiL1g/i/xnBYy7Q3XMScZIvOD5nvXed9lnVtZKChazE3N46rHo8OQJSaAKpWUlyc550MPdvZX3Drqu0LpT5lj6ZRJSlQVw0kF5h3F/Riq19qdE2agPY= 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=S7XayFHa; 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 599BCB3; Wed, 14 Feb 2024 15:19:24 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1707920364; bh=Op8xfYq9CEblapR+ckPR9YtdwoyMOHb40q2SOwH43kU=; h=From:To:Cc:Subject:Date:From; b=S7XayFHaqVyvax7NMvSVk5ZKI37o5XAL3YEHiap6YtjxiziCkHYyA+Q4+LoO3XsH6 CG5gTGVhYxbbPh20OwSj32dMP8EuFtDzrQZcywUZvY6z4c5nZtmFHkgVlpoIhfhCmh 358+QkAIZ0A8oBDGuNgq6Ee9xkYvPcZYlQnCZ0Gg= From: Daniel Scally 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 Subject: [PATCH v2 0/5] Add Arm Mali-C55 Image Signal Processor Driver Date: Wed, 14 Feb 2024 14:19:01 +0000 Message-Id: <20240214141906.245685-1-dan.scally@ideasonboard.com> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 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=ham autolearn_force=no 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 Conspicuously missing from the list are subdevices for the ISP's statistics and parameters; work is progressing in these areas and we plan on introducing them in later series on top of this one. 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 | 77 ++ .../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 | 1021 +++++++++++++++++ .../platform/arm/mali-c55/mali-c55-common.h | 271 +++++ .../platform/arm/mali-c55/mali-c55-core.c | 767 +++++++++++++ .../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, 5037 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