{"id":20188,"url":"https://patchwork.libcamera.org/api/patches/20188/?format=json","web_url":"https://patchwork.libcamera.org/patch/20188/","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":"<20240603111259.54321-4-hdegoede@redhat.com>","date":"2024-06-03T11:12:59","name":"[v3,3/3] libcamera: software_isp: Allow using dma-buffers from /dev/udmabuf","commit_ref":"d284ac2d593725248e074bf9cbee2c44e76c38bd","pull_url":null,"state":"accepted","archived":false,"hash":"62dd46ec13f3934198de9ce0d5a7da01556e353c","submitter":{"id":102,"url":"https://patchwork.libcamera.org/api/people/102/?format=json","name":"Hans de Goede","email":"hdegoede@redhat.com"},"delegate":null,"mbox":"https://patchwork.libcamera.org/patch/20188/mbox/","series":[{"id":4352,"url":"https://patchwork.libcamera.org/api/series/4352/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=4352","date":"2024-06-03T11:12:56","name":"libcamera: dma_buffer_allocator: Add support for using udmabuf to alloc dma-buffers","version":3,"mbox":"https://patchwork.libcamera.org/series/4352/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/20188/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/20188/checks/","tags":{},"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 74D2BBD87C\n\tfor ;\n\tMon, 3 Jun 2024 11:13:12 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 1D6DD634D9;\n\tMon, 3 Jun 2024 13:13:12 +0200 (CEST)","from us-smtp-delivery-124.mimecast.com\n\t(us-smtp-delivery-124.mimecast.com [170.10.129.124])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id DCFA0634B2\n\tfor ;\n\tMon, 3 Jun 2024 13:13:09 +0200 (CEST)","from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com\n\t[66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS\n\t(version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id\n\tus-mta-125-A-1SSk6kMyCIAwpOK_ys4w-1; Mon, 03 Jun 2024 07:13:05 -0400","from smtp.corp.redhat.com\n\t(int-mx05.intmail.prod.int.rdu2.redhat.com [10.11.54.5])\n\t(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n\tkey-exchange X25519 server-signature RSA-PSS (2048 bits)\n\tserver-digest SHA256) (No client certificate requested)\n\tby mimecast-mx02.redhat.com (Postfix) with ESMTPS id E72958058D6;\n\tMon, 3 Jun 2024 11:13:04 +0000 (UTC)","from x1.localdomain.com (unknown [10.39.193.39])\n\tby smtp.corp.redhat.com (Postfix) with ESMTP id 0CC602870;\n\tMon, 3 Jun 2024 11:13:03 +0000 (UTC)"],"Authentication-Results":"lancelot.ideasonboard.com; dkim=pass (1024-bit key;\n\tunprotected) header.d=redhat.com header.i=@redhat.com\n\theader.b=\"aVQ6v6qg\"; dkim-atps=neutral","DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com;\n\ts=mimecast20190719; t=1717413188;\n\th=from:from:reply-to:subject:subject:date:date:message-id:message-id:\n\tto:to:cc:cc:mime-version:mime-version:content-type:content-type:\n\tcontent-transfer-encoding:content-transfer-encoding:\n\tin-reply-to:in-reply-to:references:references;\n\tbh=cIh4hgynOTgyYs33MsOHTHEAhPF8crQlm7ZcrRZS3Zk=;\n\tb=aVQ6v6qgHODqxo6tm/WAXCm52uJYtp1MSndR4WFDxoGndkEQ39XKLEsz3YSame0Mwo+mlu\n\tvZRVIYzF4WCCOIy/i9dFLcCnbHvBO19CUfNOzVmU/iBmZs3SwaCBN2BOSWunQAxeULHKid\n\t5uqrc9VAiyY2EPQOrlAnwahcFYea8KE=","X-MC-Unique":"A-1SSk6kMyCIAwpOK_ys4w-1","From":"Hans de Goede ","To":"libcamera-devel@lists.libcamera.org","Cc":"Maxime Ripard , Milan Zamazal , \n\tHans de Goede ,\n\tKieran Bingham ,\n\tBryan O'Donoghue ,\n\tLaurent Pinchart ","Subject":"[PATCH v3 3/3] libcamera: software_isp: Allow using dma-buffers from\n\t/dev/udmabuf","Date":"Mon, 3 Jun 2024 13:12:59 +0200","Message-ID":"<20240603111259.54321-4-hdegoede@redhat.com>","In-Reply-To":"<20240603111259.54321-1-hdegoede@redhat.com>","References":"<20240603111259.54321-1-hdegoede@redhat.com>","MIME-Version":"1.0","X-Scanned-By":"MIMEDefang 3.4.1 on 10.11.54.5","X-Mimecast-Spam-Score":"0","X-Mimecast-Originator":"redhat.com","Content-Transfer-Encoding":"8bit","Content-Type":"text/plain; charset=\"US-ASCII\"; x-default=true","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":"Allow the DmaBufAllocator used by the software ISP to use memfd() +\n/dev/udmabuf for the software ISP destination buffers.\n\nThis is useful on Linux distributions where normal users are not allowed\nto access /dev/dma_heap/* while they are allowed to access /dev/udmabuf.\n\nReviewed-by: Kieran Bingham \nTested-by: Bryan O'Donoghue # Lenovo-x13s\nReviewed-by: Laurent Pinchart \nSigned-off-by: Hans de Goede \n---\n src/libcamera/software_isp/software_isp.cpp | 3 ++-\n 1 file changed, 2 insertions(+), 1 deletion(-)","diff":"diff --git a/src/libcamera/software_isp/software_isp.cpp b/src/libcamera/software_isp/software_isp.cpp\nindex 034727c5..20fb6f48 100644\n--- a/src/libcamera/software_isp/software_isp.cpp\n+++ b/src/libcamera/software_isp/software_isp.cpp\n@@ -67,7 +67,8 @@ LOG_DEFINE_CATEGORY(SoftwareIsp)\n */\n SoftwareIsp::SoftwareIsp(PipelineHandler *pipe, const CameraSensor *sensor)\n \t: dmaHeap_(DmaBufAllocator::DmaBufAllocatorFlag::CmaHeap |\n-\t\t DmaBufAllocator::DmaBufAllocatorFlag::SystemHeap)\n+\t\t DmaBufAllocator::DmaBufAllocatorFlag::SystemHeap |\n+\t\t DmaBufAllocator::DmaBufAllocatorFlag::UDmaBuf)\n {\n \t/*\n \t * debayerParams_ must be initialized because the initial value is used for\n","prefixes":["v3","3/3"]}