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{ "id": 13363, "url": "https://patchwork.libcamera.org/api/patches/13363/?format=api", "web_url": "https://patchwork.libcamera.org/patch/13363/", "project": { "id": 1, "url": "https://patchwork.libcamera.org/api/projects/1/?format=api", "name": "libcamera", "link_name": "libcamera", "list_id": "libcamera_core", "list_email": "libcamera-devel@lists.libcamera.org", "web_url": "", "scm_url": "", "webscm_url": "" }, "msgid": "<20210816043138.957984-6-hiroh@chromium.org>", "date": "2021-08-16T04:31:33", "name": "[libcamera-devel,RFC,05/10] ipa: rkisp1: Use offset in mapping IPABuffer", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": false, "hash": "c47ad77a7019ca69f05a2779f7bcbea9796201b9", "submitter": { "id": 63, "url": "https://patchwork.libcamera.org/api/people/63/?format=api", "name": "Hirokazu Honda", "email": "hiroh@chromium.org" }, "delegate": null, "mbox": "https://patchwork.libcamera.org/patch/13363/mbox/", "series": [ { "id": 2359, "url": "https://patchwork.libcamera.org/api/series/2359/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=2359", "date": "2021-08-16T04:31:28", "name": "Add offset to FrameBuffer::Plane", "version": 1, "mbox": "https://patchwork.libcamera.org/series/2359/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/patches/13363/comments/", "check": "pending", "checks": "https://patchwork.libcamera.org/api/patches/13363/checks/", "tags": {}, "headers": { "Return-Path": "<libcamera-devel-bounces@lists.libcamera.org>", "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 0865EC3241\n\tfor <parsemail@patchwork.libcamera.org>;\n\tMon, 16 Aug 2021 04:31:57 +0000 (UTC)", "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id BE2806888C;\n\tMon, 16 Aug 2021 06:31:56 +0200 (CEST)", "from mail-pj1-x1034.google.com (mail-pj1-x1034.google.com\n\t[IPv6:2607:f8b0:4864:20::1034])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 26C5F6888C\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tMon, 16 Aug 2021 06:31:55 +0200 (CEST)", "by mail-pj1-x1034.google.com with SMTP id\n\tj12-20020a17090aeb0c00b00179530520b3so9957438pjz.0\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tSun, 15 Aug 2021 21:31:55 -0700 (PDT)", "from hiroh2.tok.corp.google.com\n\t([2401:fa00:8f:203:6f5f:1479:a6ab:4229])\n\tby smtp.gmail.com with ESMTPSA id\n\tu10sm2767417pgj.48.2021.08.15.21.31.52\n\t(version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n\tSun, 15 Aug 2021 21:31:53 -0700 (PDT)" ], "Authentication-Results": "lancelot.ideasonboard.com;\n\tdkim=fail reason=\"signature verification failed\" (1024-bit key;\n\tunprotected) header.d=chromium.org header.i=@chromium.org\n\theader.b=\"Me7+xVkU\"; 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\n\tSun, 15 Aug 2021 21:31:53 -0700 (PDT)", "From": "Hirokazu Honda <hiroh@chromium.org>", "To": "libcamera-devel@lists.libcamera.org", "Date": "Mon, 16 Aug 2021 13:31:33 +0900", "Message-Id": "<20210816043138.957984-6-hiroh@chromium.org>", "X-Mailer": "git-send-email 2.33.0.rc1.237.g0d66db33f3-goog", "In-Reply-To": "<20210816043138.957984-1-hiroh@chromium.org>", "References": "<20210816043138.957984-1-hiroh@chromium.org>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Subject": "[libcamera-devel] [RFC PATCH 05/10] ipa: rkisp1: Use offset in\n\tmapping IPABuffer", "X-BeenThere": "libcamera-devel@lists.libcamera.org", "X-Mailman-Version": "2.1.29", "Precedence": "list", "List-Id": "<libcamera-devel.lists.libcamera.org>", "List-Unsubscribe": "<https://lists.libcamera.org/options/libcamera-devel>,\n\t<mailto:libcamera-devel-request@lists.libcamera.org?subject=unsubscribe>", "List-Archive": "<https://lists.libcamera.org/pipermail/libcamera-devel/>", "List-Post": "<mailto:libcamera-devel@lists.libcamera.org>", "List-Help": "<mailto:libcamera-devel-request@lists.libcamera.org?subject=help>", "List-Subscribe": "<https://lists.libcamera.org/listinfo/libcamera-devel>,\n\t<mailto:libcamera-devel-request@lists.libcamera.org?subject=subscribe>", "Errors-To": "libcamera-devel-bounces@lists.libcamera.org", "Sender": "\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>" }, "content": "IPABuffer is represented by FrameBuffer. FrameBuffer::Plane has\nnow an offset. This uses the offset variable to map the IPABuffer.\n\nSigned-off-by: Hirokazu Honda <hiroh@chromium.org>\n---\n src/ipa/rkisp1/rkisp1.cpp | 4 ++--\n 1 file changed, 2 insertions(+), 2 deletions(-)", "diff": "diff --git a/src/ipa/rkisp1/rkisp1.cpp b/src/ipa/rkisp1/rkisp1.cpp\nindex 06fb9640..eb7a2705 100644\n--- a/src/ipa/rkisp1/rkisp1.cpp\n+++ b/src/ipa/rkisp1/rkisp1.cpp\n@@ -165,7 +165,7 @@ void IPARkISP1::mapBuffers(const std::vector<IPABuffer> &buffers)\n \t\t * to applications).\n \t\t */\n \t\tbuffersMemory_[buffer.id] = mmap(NULL,\n-\t\t\t\t\t\t fb.planes()[0].length,\n+\t\t\t\t\t\t fb.planes()[0].offset + fb.planes()[0].length,\n \t\t\t\t\t\t PROT_READ | PROT_WRITE,\n \t\t\t\t\t\t MAP_SHARED,\n \t\t\t\t\t\t fb.planes()[0].fd.fd(),\n@@ -186,7 +186,7 @@ void IPARkISP1::unmapBuffers(const std::vector<unsigned int> &ids)\n \t\tif (fb == buffers_.end())\n \t\t\tcontinue;\n \n-\t\tmunmap(buffersMemory_[id], fb->second.planes()[0].length);\n+\t\tmunmap(buffersMemory_[id], fb->second.planes()[0].offset + fb->second.planes()[0].length);\n \t\tbuffersMemory_.erase(id);\n \t\tbuffers_.erase(id);\n \t}\n", "prefixes": [ "libcamera-devel", "RFC", "05/10" ] }