{"id":18920,"url":"https://patchwork.libcamera.org/api/1.1/covers/18920/?format=json","web_url":"https://patchwork.libcamera.org/cover/18920/","project":{"id":1,"url":"https://patchwork.libcamera.org/api/1.1/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":"<20230802065449.2904457-1-chenghaoyang@chromium.org>","date":"2023-08-02T06:51:42","name":"[libcamera-devel,v7,0/3] Add HeapAllocator","submitter":{"id":117,"url":"https://patchwork.libcamera.org/api/1.1/people/117/?format=json","name":"Cheng-Hao Yang","email":"chenghaoyang@chromium.org"},"mbox":"https://patchwork.libcamera.org/cover/18920/mbox/","series":[{"id":4000,"url":"https://patchwork.libcamera.org/api/1.1/series/4000/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=4000","date":"2023-08-02T06:51:42","name":"Add HeapAllocator","version":7,"mbox":"https://patchwork.libcamera.org/series/4000/mbox/"}],"comments":"https://patchwork.libcamera.org/api/covers/18920/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 45E02BDCBF\n\tfor ;\n\tWed, 2 Aug 2023 06:55:02 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 4E2C9627EC;\n\tWed, 2 Aug 2023 08:55:01 +0200 (CEST)","from mail-pf1-x430.google.com (mail-pf1-x430.google.com\n\t[IPv6:2607:f8b0:4864:20::430])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id E241E61E1A\n\tfor ;\n\tWed, 2 Aug 2023 08:54:58 +0200 (CEST)","by mail-pf1-x430.google.com with SMTP id\n\td2e1a72fcca58-686f8614ce5so6095401b3a.3\n\tfor ;\n\tTue, 01 Aug 2023 23:54:58 -0700 (PDT)","from chenghaoyang-low.c.googlers.com.com\n\t(27.247.221.35.bc.googleusercontent.com. [35.221.247.27])\n\tby smtp.gmail.com with ESMTPSA id\n\td14-20020aa7868e000000b0065980654baasm9142154pfo.130.2023.08.01.23.54.55\n\t(version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n\tTue, 01 Aug 2023 23:54:56 -0700 (PDT)"],"DKIM-Signature":["v=1; a=rsa-sha256; c=relaxed/simple; d=libcamera.org;\n\ts=mail; t=1690959301;\n\tbh=SEsenq1/TYdTCdh0dOvT8/hD35QOZVeKGk6J3TyIbv8=;\n\th=To:Date:Subject:List-Id:List-Unsubscribe:List-Archive:List-Post:\n\tList-Help:List-Subscribe:From:Reply-To:Cc:From;\n\tb=qB0JcCYxkh63C+fRF0vAptr/JV70MmjKb+4zRDt6yj39emokAJb2f+sROK+pXGP5I\n\tzn1q0Fa7KtxRz4wXQZ50C30umqy4rk/vfL/8HQy/yeurJsvfG+R5/LilAt4+FoTJye\n\tIRW6STyyra3B7wbh/5gP2AA5YGXppdL5lfGPpeUmEs9C5Dci2Y7JyYzRhdFhHLnpcJ\n\tkAyOfE+kKoL+cCrtlw79U1T9snaN3DzbCNt7mqsV1VoVt8EgE07sSMpqwStXYproJ9\n\tmcI+DQuMCj/5IsEl5UeHec5CKnWotcmFfe6vRGlF0m+9Og5cGRcJwZ40j6zjMMTUDG\n\tvGP7Z7f9KVX4A==","v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=chromium.org; s=google; t=1690959296; x=1691564096;\n\th=content-transfer-encoding:mime-version:message-id:date:subject:cc\n\t:to:from:from:to:cc:subject:date:message-id:reply-to;\n\tbh=lC9Iys+RjdyVIxbzOkv24EPZBnMxq0doahk5F68MnS8=;\n\tb=j6sPaqb0fXRzPSdZMnhRs5QNmj/ApZ3nr8+j/AgID5W2PRtO2XmeJeo4FZ9wRnvtWU\n\t3/U8BxbGvKyFSjcu8ZRbOWbPIBkFE8DPdn2P8jl24jdU+NktTP5nFmUF7vxsYzLSc9dM\n\th/F4uuGBnB2tsNym4oPA2tIHX03LEjqsCHp6w="],"Authentication-Results":"lancelot.ideasonboard.com; dkim=pass (1024-bit key; \n\tunprotected) header.d=chromium.org\n\theader.i=@chromium.org header.b=\"j6sPaqb0\"; \n\tdkim-atps=neutral","X-Google-DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=1e100.net; s=20221208; t=1690959296; x=1691564096;\n\th=content-transfer-encoding:mime-version:message-id:date:subject:cc\n\t:to:from:x-gm-message-state:from:to:cc:subject:date:message-id\n\t:reply-to;\n\tbh=lC9Iys+RjdyVIxbzOkv24EPZBnMxq0doahk5F68MnS8=;\n\tb=YOiLpWqHmR59iwYhJDeUgGsVRVoURHzz4qX4BS0HX4Qb523CKtgXaA7bRL3q7P5gjM\n\tswWb1Dv4mUT7cxdyHX5ig+KYBkzL9ifxHhDkbQsD9G14FoPjivWhVakaafFFVXH3+ueF\n\t0idbUuk0d7cmJyeAWORma+KShpv+bP9lLtopGcKspK737bLNEhqEW+yTOjuoLadlEt/Q\n\tie4RPuBkYlTRQRb4+GIHxo0ug3poIal+JWdiuzB3UcOEWzhb9aMU9q3DhE5BoI+snkXy\n\tjHpjHpRO/53kTAZ/gYuU8wrzW4FzHix+PnnwkhSgkC+RFvBWU5cRODm0yNSxYsbTr6lT\n\ty7zQ==","X-Gm-Message-State":"ABy/qLbzqwcYEIHnFro3ie5byR1wazcqrV2JqsGz4jjTKqvIooeiluri\n\t5vH6w69C+U+k+Hqew3RP6hnBXfbqjCglrMSGEwE=","X-Google-Smtp-Source":"APBJJlENw+XoBptGg/n7XToFEc+MytvLP8GSRrgDm18g4pT1u3K/ACSdZ0KgmBhSslszhfiMNooFLg==","X-Received":"by 2002:a05:6a21:4994:b0:138:2fb8:6b42 with SMTP id\n\tax20-20020a056a21499400b001382fb86b42mr14302874pzc.14.1690959296575; \n\tTue, 01 Aug 2023 23:54:56 -0700 (PDT)","To":"libcamera-devel@lists.libcamera.org","Date":"Wed, 2 Aug 2023 06:51:42 +0000","Message-ID":"<20230802065449.2904457-1-chenghaoyang@chromium.org>","X-Mailer":"git-send-email 2.41.0.585.gd2178a4bd4-goog","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit","Subject":"[libcamera-devel] [PATCH v7 0/3] Add HeapAllocator","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","From":"Harvey Yang via libcamera-devel ","Reply-To":"Harvey Yang ","Cc":"Harvey Yang ","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" "},"content":"Hi all,\n\nFixed some comments, while haven't made the design decision according\nto Laurent's question of heap implementation.\n\nWe need Debian & Fedora folks to confirm if any DMA heap or udmabuf\nwould be available by default to make progress.\n\nBR,\nHarvey\n\nHarvey Yang (3):\n libcamera: Move DmaHeap to HeapAllocator as a base class\n libcamera: Add UdmaHeap if DmaHeap is not valid\n libcamera: Add exportFrameBuffers in HeapAllocator\n\n include/libcamera/internal/heap_allocator.h | 42 +++\n include/libcamera/internal/meson.build | 1 +\n src/libcamera/heap_allocator.cpp | 355 +++++++++++++++++++\n src/libcamera/meson.build | 1 +\n src/libcamera/pipeline/rpi/vc4/dma_heaps.cpp | 90 -----\n src/libcamera/pipeline/rpi/vc4/dma_heaps.h | 32 --\n src/libcamera/pipeline/rpi/vc4/meson.build | 5 +-\n src/libcamera/pipeline/rpi/vc4/vc4.cpp | 11 +-\n 8 files changed, 405 insertions(+), 132 deletions(-)\n create mode 100644 include/libcamera/internal/heap_allocator.h\n create mode 100644 src/libcamera/heap_allocator.cpp\n delete mode 100644 src/libcamera/pipeline/rpi/vc4/dma_heaps.cpp\n delete mode 100644 src/libcamera/pipeline/rpi/vc4/dma_heaps.h"}