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{ "id": 13244, "url": "https://patchwork.libcamera.org/api/covers/13244/?format=api", "web_url": "https://patchwork.libcamera.org/cover/13244/", "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": "<20210806101409.324645-1-umang.jain@ideasonboard.com>", "date": "2021-08-06T10:14:05", "name": "[libcamera-devel,0/4] Pass buffers to VIMC IPA", "submitter": { "id": 86, "url": "https://patchwork.libcamera.org/api/people/86/?format=api", "name": "Umang Jain", "email": "umang.jain@ideasonboard.com" }, "mbox": "https://patchwork.libcamera.org/cover/13244/mbox/", "series": [ { "id": 2316, "url": "https://patchwork.libcamera.org/api/series/2316/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=2316", "date": "2021-08-06T10:14:05", "name": "Pass buffers to VIMC IPA", "version": 1, "mbox": "https://patchwork.libcamera.org/series/2316/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/covers/13244/comments/", "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 23581BD87D\n\tfor <parsemail@patchwork.libcamera.org>;\n\tFri, 6 Aug 2021 10:14:51 +0000 (UTC)", "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id BFC1860267;\n\tFri, 6 Aug 2021 12:14:25 +0200 (CEST)", "from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[IPv6:2001:4b98:dc2:55:216:3eff:fef7:d647])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id AC14260266\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tFri, 6 Aug 2021 12:14:23 +0200 (CEST)", "from perceval.ideasonboard.com (unknown [103.251.226.40])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id 917404FB;\n\tFri, 6 Aug 2021 12:14:22 +0200 (CEST)" ], "Authentication-Results": "lancelot.ideasonboard.com;\n\tdkim=fail reason=\"signature verification failed\" (1024-bit key;\n\tunprotected) header.d=ideasonboard.com header.i=@ideasonboard.com\n\theader.b=\"PmGSa0T5\"; dkim-atps=neutral", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1628244863;\n\tbh=5xVAyhELD2so2FALA5mm9R52oYV0YmmrLMPUAcktqHQ=;\n\th=From:To:Cc:Subject:Date:From;\n\tb=PmGSa0T5Ao8fAHkywINRmcPumSZG1p5x2Ala/8mBRX4+PD+28MvS1CIK3I0Ina5NS\n\tU1NFx+OVT1qRcE/xye1diE0j0+YffyajGvl0vKoIIWudwXwZvJTE2R3r1XYCRZeaLw\n\tYs1N3XD/VDWQFp5QmqEhUjVfsd/xpD3eyX16skXg=", "From": "Umang Jain <umang.jain@ideasonboard.com>", "To": "libcamera-devel@lists.libcamera.org", "Date": "Fri, 6 Aug 2021 15:44:05 +0530", "Message-Id": "<20210806101409.324645-1-umang.jain@ideasonboard.com>", "X-Mailer": "git-send-email 2.31.1", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Subject": "[libcamera-devel] [PATCH 0/4] Pass buffers to VIMC IPA", "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": "Introduce necessary plumbing to enable passing buffers\nto VIMC IPA. The actions and events for IPA <> PH\nhandling is minimalistic for now, can be extended on top.\n\nAs discussed on IRC, absence of actual parameters and\nstatistics buffer is a concern. We could have created our\nown, but those need to be backed by dmabuf/fds. We want\nto leverage VIMC for tests for now, hence, we are passing\nactual frame buffers to the IPA instead of the param/stats\nones.\n\nLaurent Pinchart (1):\n ipa: vimc: Add configure() function\n\nUmang Jain (3):\n ipa: vimc: Rename IPA trace enums\n ipa: vimc: Map and unmap buffers\n ipa: vimc: Send and retrieve FrameBuffers from IPA\n\n include/libcamera/ipa/vimc.mojom | 41 +++++++++++--\n src/ipa/vimc/vimc.cpp | 91 ++++++++++++++++++++++++++--\n src/libcamera/pipeline/vimc/vimc.cpp | 68 ++++++++++++++++++++-\n test/ipa/ipa_interface_test.cpp | 18 +++---\n 4 files changed, 196 insertions(+), 22 deletions(-)" }