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GET /api/patches/816110/?format=api
{ "id": 816110, "url": "http://patchwork.ozlabs.org/api/patches/816110/?format=api", "web_url": "http://patchwork.ozlabs.org/project/skiboot/patch/20170920094602.4838-2-oohall@gmail.com/", "project": { "id": 44, "url": "http://patchwork.ozlabs.org/api/projects/44/?format=api", "name": "skiboot firmware development", "link_name": "skiboot", "list_id": "skiboot.lists.ozlabs.org", "list_email": "skiboot@lists.ozlabs.org", "web_url": "http://github.com/open-power/skiboot", "scm_url": "http://github.com/open-power/skiboot", "webscm_url": "", "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20170920094602.4838-2-oohall@gmail.com>", "list_archive_url": null, "date": "2017-09-20T09:46:01", "name": "[2/3] npu2: Read slot label from the link node", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": false, "hash": "b6d7461d039069fb779243628a41b58e1117633d", "submitter": { "id": 68108, "url": "http://patchwork.ozlabs.org/api/people/68108/?format=api", "name": "Oliver O'Halloran", "email": "oohall@gmail.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/skiboot/patch/20170920094602.4838-2-oohall@gmail.com/mbox/", "series": [ { "id": 4066, "url": "http://patchwork.ozlabs.org/api/series/4066/?format=api", "web_url": "http://patchwork.ozlabs.org/project/skiboot/list/?series=4066", "date": "2017-09-20T09:46:00", "name": "[1/3] npu2: Copy link speed from the npu node", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/4066/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/816110/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/816110/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<skiboot-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "skiboot@lists.ozlabs.org" ], "Delivered-To": [ "patchwork-incoming@bilbo.ozlabs.org", "skiboot@lists.ozlabs.org" ], "Received": [ "from lists.ozlabs.org (lists.ozlabs.org [103.22.144.68])\n\t(using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits))\n\t(No client certificate requested)\n\tby ozlabs.org (Postfix) with ESMTPS id 3xxvym1Q2xz9sNr\n\tfor <incoming@patchwork.ozlabs.org>;\n\tWed, 20 Sep 2017 19:46:40 +1000 (AEST)", "from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3])\n\tby lists.ozlabs.org (Postfix) with ESMTP id 3xxvyl70x0zDqZ1\n\tfor <incoming@patchwork.ozlabs.org>;\n\tWed, 20 Sep 2017 19:46:39 +1000 (AEST)", "from mail-pf0-x241.google.com (mail-pf0-x241.google.com\n\t[IPv6:2607:f8b0:400e:c00::241])\n\t(using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128\n\tbits)) (No client certificate requested)\n\tby lists.ozlabs.org (Postfix) with ESMTPS id 3xxvyN5hl4zDqBd\n\tfor <skiboot@lists.ozlabs.org>; Wed, 20 Sep 2017 19:46:20 +1000 (AEST)", "by mail-pf0-x241.google.com with SMTP id a7so996090pfj.5\n\tfor <skiboot@lists.ozlabs.org>; Wed, 20 Sep 2017 02:46:20 -0700 (PDT)", "from flat-canetoad.au.ibm.com (bh02i525f01.au.ibm.com.\n\t[202.81.18.30]) by smtp.gmail.com with ESMTPSA id\n\th1sm6930732pgf.54.2017.09.20.02.46.16\n\t(version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128);\n\tWed, 20 Sep 2017 02:46:17 -0700 (PDT)" ], "Authentication-Results": [ "ozlabs.org;\n\tdkim=fail reason=\"signature verification failed\" (2048-bit key;\n\tunprotected) header.d=gmail.com header.i=@gmail.com\n\theader.b=\"LDacnTiE\"; dkim-atps=neutral", "lists.ozlabs.org;\n\tdkim=fail reason=\"signature verification failed\" (2048-bit key;\n\tunprotected) header.d=gmail.com header.i=@gmail.com\n\theader.b=\"LDacnTiE\"; dkim-atps=neutral", "ozlabs.org;\n\tspf=pass (mailfrom) smtp.mailfrom=gmail.com\n\t(client-ip=2607:f8b0:400e:c00::241; helo=mail-pf0-x241.google.com;\n\tenvelope-from=oohall@gmail.com; receiver=<UNKNOWN>)", "lists.ozlabs.org; dkim=pass (2048-bit key;\n\tunprotected) header.d=gmail.com header.i=@gmail.com\n\theader.b=\"LDacnTiE\"; dkim-atps=neutral" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025;\n\th=from:to:cc:subject:date:message-id:in-reply-to:references;\n\tbh=Qy6+140wwXx5VX3toZRhVKmb8Eb6Jh8Qa7jgsUE41Rs=;\n\tb=LDacnTiEhzsnT6EBwHnboJT+VcqysAKhCQP5EoSLO2brzKVFM/1Ha1mEUkyKZvtoEN\n\tYXzXyu4344qxGt7ToKFdbr2B3cyWQe29sba1lse6MtoIDFyC7WgD00YVv5/8LiDk2A4K\n\tGA0Y3WSAdx1sRxfqduxOk2CUDCiw0UhxuD6Xk/mI7by2sDLIoAmUkpNXnesmfqZDbS2V\n\tshWgunC9rR6+AB38Ga3drXhj7MfqwVOMCZKJQiekjBBMx1heQ2L+m7vBdmIfXaR55BQu\n\tsPdasT1wltHJwWE2wz7if05zelO14WAemVJpLwBLvHuE5exW1JFGNsJF8y6ML45q77mL\n\tVcKQ==", "X-Google-DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=1e100.net; s=20161025;\n\th=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to\n\t:references;\n\tbh=Qy6+140wwXx5VX3toZRhVKmb8Eb6Jh8Qa7jgsUE41Rs=;\n\tb=Kb2zHN9CHJMssGQMiWchWJu3Fceb4I1O+mkIwGLn0WTWPSKeHbQkEmdHpRdVfAJa5R\n\tMo8z3g8ytcF61a7hrHB6wOWs4VtLSfxHTA2ugnHGL/JVoNFOq0zJ28bfnX5xEFoo1zv7\n\tErPSkTeD5AIZIEllgNFGnt1LuvuvhhWroJSCCbJ/hyJ31RZHOJcrtcnpnR8802cUGJCg\n\tWqdiVFBf9z53ofcBOHAm1ZsFungGOnvPFB88iM4u/lEt+i6iicmokdpB5VWMXjN/TxnO\n\ttiE2sZrcc93z0JxurWOxkCUU3x59949CJlelrH5+9A6YD6cblFcUBKx41o3jSKD//jpZ\n\tJUrQ==", "X-Gm-Message-State": "AHPjjUguIMQ5SCG2GpIk6YaINK0s8SSX7ibFsMO5T4H3YocxtuoD1YGn\n\tvDT5WANUxN0sl15LToFoc6SYBg==", "X-Google-Smtp-Source": "AOwi7QDFeukuJ3aPTx6WrCUH7yzR/mV/RV2CBttrkVOeITKy1PbLlmPYL9rAT2+rtFxhtex+qsyKug==", "X-Received": "by 10.101.93.65 with SMTP id e1mr1611842pgt.150.1505900778470;\n\tWed, 20 Sep 2017 02:46:18 -0700 (PDT)", "From": "Oliver O'Halloran <oohall@gmail.com>", "To": "skiboot@lists.ozlabs.org", "Date": "Wed, 20 Sep 2017 19:46:01 +1000", "Message-Id": "<20170920094602.4838-2-oohall@gmail.com>", "X-Mailer": "git-send-email 2.9.5", "In-Reply-To": "<20170920094602.4838-1-oohall@gmail.com>", "References": "<20170920094602.4838-1-oohall@gmail.com>", "Subject": "[Skiboot] [PATCH 2/3] npu2: Read slot label from the link node", "X-BeenThere": "skiboot@lists.ozlabs.org", "X-Mailman-Version": "2.1.24", "Precedence": "list", "List-Id": "Mailing list for skiboot development <skiboot.lists.ozlabs.org>", "List-Unsubscribe": "<https://lists.ozlabs.org/options/skiboot>,\n\t<mailto:skiboot-request@lists.ozlabs.org?subject=unsubscribe>", "List-Archive": "<http://lists.ozlabs.org/pipermail/skiboot/>", "List-Post": "<mailto:skiboot@lists.ozlabs.org>", "List-Help": "<mailto:skiboot-request@lists.ozlabs.org?subject=help>", "List-Subscribe": "<https://lists.ozlabs.org/listinfo/skiboot>,\n\t<mailto:skiboot-request@lists.ozlabs.org?subject=subscribe>", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=\"utf-8\"", "Content-Transfer-Encoding": "base64", "Errors-To": "skiboot-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org", "Sender": "\"Skiboot\"\n\t<skiboot-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org>" }, "content": "Binding GPU to emulated NPU PCI devices is done using the slot labels\nsince the NPU devices do not have a patching slot node we need to\ncopy the label in here.\n\nSigned-off-by: Oliver O'Halloran <oohall@gmail.com>\n---\n hw/npu2.c | 20 +++++++++++++++++---\n 1 file changed, 17 insertions(+), 3 deletions(-)", "diff": "diff --git a/hw/npu2.c b/hw/npu2.c\nindex 1176d3c0a9b7..0b85a5dae26b 100644\n--- a/hw/npu2.c\n+++ b/hw/npu2.c\n@@ -710,6 +710,7 @@ static int npu2_dn_fixup(struct phb *phb,\n \tstruct npu2 *p = phb_to_npu2(phb);\n \tstruct npu2_dev *dev;\n \tuint32_t speed;\n+\tconst char *label;\n \n \tdev = npu2_bdf_to_dev(p, pd->bdfn);\n \tassert(dev);\n@@ -730,9 +731,20 @@ static int npu2_dn_fixup(struct phb *phb,\n \tif (speed != 0xff)\n \t\tdt_add_property_cells(pd->dn, \"ibm,nvlink-speed\", speed);\n \n-\t/* NPU2 devices require a slot location to associate with GPUs */\n-\tdev->slot_label = dt_prop_get_def(pd->dn, \"ibm,slot-label\", NULL);\n-\tif (!dev->slot_label) {\n+\t/*\n+\t * NPU2 devices require a slot location to associate with GPUs.\n+\t * This can be added via the slot table matching, otherwise we\n+\t * read it from the link node.\n+\t */\n+\tlabel = dt_prop_get_def(pd->dn, \"ibm,slot-label\", NULL);\n+\n+\tif (!label) {\n+\t\tlabel = dt_prop_get_def(dev->dt_node, \"ibm,slot-label\", NULL);\n+\t\tif (label)\n+\t\t\tdt_add_property_string(pd->dn, \"ibm,slot-label\", label);\n+\t}\n+\n+\tif (!label) {\n \t\t/**\n \t\t * @fwts-label NPUNoPHBSlotLabel\n \t\t * @fwts-advice No GPU/NPU2 slot information was found.\n@@ -742,6 +754,8 @@ static int npu2_dn_fixup(struct phb *phb,\n \t\treturn 0;\n \t}\n \n+\tdev->slot_label = label;\n+\n \t/*\n \t * Bind the emulated PCI device with the real one, which can't\n \t * be done until the PCI devices are populated. Once the real\n", "prefixes": [ "2/3" ] }