{"id":25370,"url":"https://patchwork.libcamera.org/api/covers/25370/?format=json","web_url":"https://patchwork.libcamera.org/cover/25370/","project":{"id":1,"url":"https://patchwork.libcamera.org/api/projects/1/?format=json","name":"libcamera","link_name":"libcamera","list_id":"libcamera_core","list_email":"libcamera-devel@lists.libcamera.org","web_url":"","scm_url":"","webscm_url":""},"msgid":"<20251205-mali-cru-v1-0-d81bb5ffe73a@ideasonboard.com>","date":"2025-12-05T14:52:06","name":"[0/7] libcamera: mali-c55: Add support for memory-to-memory","submitter":{"id":143,"url":"https://patchwork.libcamera.org/api/people/143/?format=json","name":"Jacopo Mondi","email":"jacopo.mondi@ideasonboard.com"},"mbox":"https://patchwork.libcamera.org/cover/25370/mbox/","series":[{"id":5640,"url":"https://patchwork.libcamera.org/api/series/5640/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=5640","date":"2025-12-05T14:52:06","name":"libcamera: mali-c55: Add support for memory-to-memory","version":1,"mbox":"https://patchwork.libcamera.org/series/5640/mbox/"}],"comments":"https://patchwork.libcamera.org/api/covers/25370/comments/","headers":{"Return-Path":"","X-Original-To":"parsemail@patchwork.libcamera.org","Delivered-To":"parsemail@patchwork.libcamera.org","Received":["from lancelot.ideasonboard.com (lancelot.ideasonboard.com\n\t[92.243.16.209])\n\tby patchwork.libcamera.org (Postfix) with ESMTPS id C8AD0BD80A\n\tfor ;\n\tFri, 5 Dec 2025 14:52:33 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id A6647613DB;\n\tFri, 5 Dec 2025 15:52:32 +0100 (CET)","from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[213.167.242.64])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id AF869606A0\n\tfor ;\n\tFri, 5 Dec 2025 15:52:30 +0100 (CET)","from [192.168.1.4] (net-93-65-100-155.cust.vodafonedsl.it\n\t[93.65.100.155])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id 248CE558;\n\tFri, 5 Dec 2025 15:50:13 +0100 (CET)"],"Authentication-Results":"lancelot.ideasonboard.com; dkim=pass (1024-bit key;\n\tunprotected) header.d=ideasonboard.com header.i=@ideasonboard.com\n\theader.b=\"OUySSMte\"; dkim-atps=neutral","DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1764946214;\n\tbh=GyDPtEwQHZCe8W+Sao6psLJv+8N59lObC5xadis+SEM=;\n\th=From:Subject:Date:To:Cc:From;\n\tb=OUySSMte0mIRJCGiwjQUqyBheqiKfbyIRQzjhjXOUWqTvqD7SPPRfjfAZPoS8/O9G\n\tdA112go8FcgITma0zpdC20HSRd+gLFgj/D5x6ZJHAx5UuctPbqFlS70vtSoD8QDpVY\n\tgT06vXjNJyhAD5Osdm4LEVfh8Tg+FoNSnyn019G0=","From":"Jacopo Mondi ","Subject":"[PATCH 0/7] libcamera: mali-c55: Add support for memory-to-memory","Date":"Fri, 05 Dec 2025 15:52:06 +0100","Message-Id":"<20251205-mali-cru-v1-0-d81bb5ffe73a@ideasonboard.com>","MIME-Version":"1.0","Content-Type":"text/plain; charset=\"utf-8\"","Content-Transfer-Encoding":"7bit","X-B4-Tracking":"v=1; b=H4sIAJbxMmkC/6tWKk4tykwtVrJSqFYqSi3LLM7MzwNyDHUUlJIzE\n\tvPSU3UzU4B8JSMDI1NDIwNT3dzEnEzd5KJS3VQjQ6M0i8QkY2OjVCWg8oKi1LTMCrBR0bG1tQC\n\tO1Ed4WgAAAA==","X-Change-ID":"20251205-mali-cru-e212f8ab332e","To":"Daniel Scally , \n\tlibcamera-devel@lists.libcamera.org","Cc":"Jacopo Mondi ","X-Mailer":"b4 0.14.2","X-Developer-Signature":"v=1; a=openpgp-sha256; l=1869;\n\ti=jacopo.mondi@ideasonboard.com; h=from:subject:message-id;\n\tbh=GyDPtEwQHZCe8W+Sao6psLJv+8N59lObC5xadis+SEM=;\n\tb=owEBbQKS/ZANAwAKAXI0Bo8WoVY8AcsmYgBpMvGsu/L5vDSXyRwrsY4zm+o2nXQv8E15wpsMf\n\t245rhu5tgWJAjMEAAEKAB0WIQS1xD1IgJogio9YOMByNAaPFqFWPAUCaTLxrAAKCRByNAaPFqFW\n\tPLvyD/9G1N6byrmSAUoulojV/B6KvpWP9i/P1BWHpn6tiOmKwJhFQNosvBTjb5TdGsIUOU7CEK5\n\t6BU1Ga5DN3/qLaaSjl5WAweoRL+xie/sdr+gT43Z8QzUPvDMBCsYbiNxZ8+LVrUwX2yOOMTLIhN\n\ts+bNY76ndqB+VkgFCDFoaMv29xw6TjrfNJ0x6znKZm0G67OmNTC+Sn0hvSh3bHkBNXbn+OVzhwS\n\tocR2r3pZ3O7UJdsvo5Q4tlWlfATSstHaJ4ZFYRFm+BRVW1kN+pq4KxAj4ps4/hb5FwseHGVAePl\n\tFVY53FpnCRFGN/5rm1cpPR3neePDOdxuYU/L0/XujDW6+PBrAJQvSMxWR9MClcKzINmsDgSNUXL\n\t7oZY0Gp7neJmLuss3qxTMcXbCbV55HaL/8JTQei1ps3QX5Smt4TZItjaQDaghHAVxClV+kmoNZP\n\tqgUt7egatjpE+MwW9D7vtZQDwqieE6Bh6tSsIX3+M+kTV/zEdMpQhxl4DTJu0n+MBb1uOYpyyIc\n\tPTEPN7NzVAfJ8cKm7mSSqC1z9urYOsulnlFJpWopNAtXDYSoGChLi4QwA0cPrffrRuEgpVuXOKo\n\tCu927AV0gxTjpn3IMu1NVg8SxKHfFtccn4f1BBoLDde0lTcT0ap8/0uFxdQV36J/dtZfjXI+cMA\n\tx6G+58NYcu/OZxg==","X-Developer-Key":"i=jacopo.mondi@ideasonboard.com; a=openpgp;\n\tfpr=72392EDC88144A65C701EA9BA5826A2587AD026B","X-BeenThere":"libcamera-devel@lists.libcamera.org","X-Mailman-Version":"2.1.29","Precedence":"list","List-Id":"","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" "},"content":"Add support for m2m camera operations in the mali-c55 pipeline handler.\n\nThe series targets SoCs like the Renesas RZ/V2H(P) one where the\nMali-C55 ISP is integrated in m2m mode. The CSI-2 receiver (CRU) saves\nimages to memory and the ISP is fed through a dedicated DMA engine that\nprovides memory interfacing capabilities.\n\nThe series starts by adding support for the RZG2LCRU class (named after\nthe media device name) and then plumbs memory-to-memory operations in\nthe pipeline handler.\n\nWarning: The series depends on:\n[PATCH 0/6] include: linux: Update headers to Linux v6.18\n\nThe last patch on the series, is of course not for inclusion and is only\nthere to please the CI.\n\nTested on RZ/V2H(P) EVK with imx708 camera sensor.\n\nDan, could you re-test with Inline mode please ?\nI should have collected your fix that restored proper operations with\nInline.\n\nSigned-off-by: Jacopo Mondi \n---\nDaniel Scally (3):\n libcamera: mali-c55: Add RZG2LCRU class\n libcamera: mali-c55: Register memory input camera\n libcamera: mali-c55: Implement capture for memory-to-memory\n\nJacopo Mondi (4):\n libcamera: mali-c55: Split TPG and Inline camera handling\n libcamera: mali-c55: Configure camera in memory-to-memory\n libcamera: mali-c55: Fix sensor size computation\n [DNI] Please the CI loop\n\n src/libcamera/pipeline/mali-c55/mali-c55.cpp | 573 ++++++++++++++++++++------\n src/libcamera/pipeline/mali-c55/meson.build | 3 +-\n src/libcamera/pipeline/mali-c55/rzg2l-cru.cpp | 261 ++++++++++++\n src/libcamera/pipeline/mali-c55/rzg2l-cru.h | 72 ++++\n 4 files changed, 786 insertions(+), 123 deletions(-)\n---\nbase-commit: f4c3dee21770b9b8817c80265b9f81eda1833731\nchange-id: 20251205-mali-cru-e212f8ab332e\n\nBest regards,"}