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GET /api/patches/2216460/?format=api
{ "id": 2216460, "url": "http://patchwork.ozlabs.org/api/patches/2216460/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-tegra/patch/20260326135855.2795149-3-thierry.reding@kernel.org/", "project": { "id": 21, "url": "http://patchwork.ozlabs.org/api/projects/21/?format=api", "name": "Linux Tegra Development", "link_name": "linux-tegra", "list_id": "linux-tegra.vger.kernel.org", "list_email": "linux-tegra@vger.kernel.org", "web_url": null, "scm_url": null, "webscm_url": null, "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20260326135855.2795149-3-thierry.reding@kernel.org>", "list_archive_url": null, "date": "2026-03-26T13:58:49", "name": "[v3,2/6] firmware: tegra: bpmp: Add tegra_bpmp_get_with_id() function", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": false, "hash": "583b8944b50cff4427fda4b884fb5371c290a367", "submitter": { "id": 92481, "url": "http://patchwork.ozlabs.org/api/people/92481/?format=api", "name": "Thierry Reding", "email": "thierry.reding@kernel.org" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/linux-tegra/patch/20260326135855.2795149-3-thierry.reding@kernel.org/mbox/", "series": [ { "id": 497592, "url": "http://patchwork.ozlabs.org/api/series/497592/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-tegra/list/?series=497592", "date": "2026-03-26T13:58:48", "name": "PCI: tegra: Add Tegra264 support", "version": 3, "mbox": "http://patchwork.ozlabs.org/series/497592/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2216460/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2216460/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "\n <linux-tegra+bounces-13299-incoming=patchwork.ozlabs.org@vger.kernel.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "linux-tegra@vger.kernel.org" ], "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256\n header.s=k20201202 header.b=OzhyPDIp;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=2600:3c04:e001:36c::12fc:5321; helo=tor.lore.kernel.org;\n envelope-from=linux-tegra+bounces-13299-incoming=patchwork.ozlabs.org@vger.kernel.org;\n receiver=patchwork.ozlabs.org)", "smtp.subspace.kernel.org;\n\tdkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org\n header.b=\"OzhyPDIp\"", "smtp.subspace.kernel.org;\n arc=none smtp.client-ip=10.30.226.201" ], "Received": [ "from tor.lore.kernel.org (tor.lore.kernel.org\n [IPv6:2600:3c04:e001:36c::12fc:5321])\n\t(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n\t key-exchange x25519 server-signature ECDSA (secp384r1) server-digest SHA384)\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4fhQbQ0VV4z1yGD\n\tfor <incoming@patchwork.ozlabs.org>; Fri, 27 Mar 2026 01:08:02 +1100 (AEDT)", "from smtp.subspace.kernel.org (conduit.subspace.kernel.org\n [100.90.174.1])\n\tby tor.lore.kernel.org (Postfix) with ESMTP id 1CB4A3079A51\n\tfor <incoming@patchwork.ozlabs.org>; Thu, 26 Mar 2026 13:59:05 +0000 (UTC)", "from localhost.localdomain (localhost.localdomain [127.0.0.1])\n\tby smtp.subspace.kernel.org (Postfix) with ESMTP id D49C2339714;\n\tThu, 26 Mar 2026 13:59:04 +0000 (UTC)", "from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org\n [10.30.226.201])\n\t(using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits))\n\t(No client certificate requested)\n\tby smtp.subspace.kernel.org (Postfix) with ESMTPS id 95D9830ACF0;\n\tThu, 26 Mar 2026 13:59:04 +0000 (UTC)", "by smtp.kernel.org (Postfix) with ESMTPSA id B8104C2BCB3;\n\tThu, 26 Mar 2026 13:59:03 +0000 (UTC)" ], "ARC-Seal": "i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116;\n\tt=1774533544; cv=none;\n b=MpI/pbFHLJWe9nFU670kFzdTL0MD+UykZsL9v/gMN+vz9G1BV5TJmLtnC/1EN2vYZiKS+MEJKSwXXDuRW02wUKOnXHr5AQlv/lO05hk3cB7nYcISBSWFeY60VTcqgoCJ8jJPZ/tR91hNLen32XzF4FMGn2+9CvJ02i2HVlTJrqk=", "ARC-Message-Signature": "i=1; a=rsa-sha256; d=subspace.kernel.org;\n\ts=arc-20240116; t=1774533544; c=relaxed/simple;\n\tbh=azslhyOrRd4bBRAEsZsm65h7MhY1jg32xe+pOuDKiN8=;\n\th=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References:\n\t MIME-Version;\n b=tYymo3grpSAanz3/E85UdpqwwQo4eUzxDCTricpZJiheREWdUMpeVkiEgp7Myr4fIjyhX7w12dhxjHdREZrfWTRcGKHUQYQrZ7uh3ywNIE3jMwD/ssmPkSw4ndascynwkOGbdc7ez0aJZc50MAv/62oif4YNEqi/aGzWwQSMbbM=", "ARC-Authentication-Results": "i=1; smtp.subspace.kernel.org;\n dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org\n header.b=OzhyPDIp; arc=none smtp.client-ip=10.30.226.201", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org;\n\ts=k20201202; t=1774533544;\n\tbh=azslhyOrRd4bBRAEsZsm65h7MhY1jg32xe+pOuDKiN8=;\n\th=From:To:Cc:Subject:Date:In-Reply-To:References:From;\n\tb=OzhyPDIp/Ve4n/to/4nW3dhmMc74IYTJEetDluA9PfmTeASJDZf1rKXxNnfJDHPxk\n\t B04yMNF6Yuz2yZLEnJAlvsU7diet60vje00zN+jV1KojFjTMprX22nL69g8GzD5IPZ\n\t FcVRRfvZrZUH4lbJTuSCTdBJ5If0S5WWNAi1huaw16dWKb3EWZgiANeXCryWKhrTQt\n\t G0JKLNZnD0jg/jJJMblzZyEIccvuV2S7/LeLdT/SC8ydCT47fUCZm7xV3kWpGx7dhl\n\t zWe/ezpMVzHxSScGgXYT0hCDcxzWfG5buMY4WbP15x0M/Ou9IR5jA6w8QkRC8Ohh8j\n\t 2zgaQlTg34+1g==", "From": "Thierry Reding <thierry.reding@kernel.org>", "To": "Thierry Reding <thierry.reding@kernel.org>,\n Bjorn Helgaas <bhelgaas@google.com>,\n Lorenzo Pieralisi <lpieralisi@kernel.org>, =?utf-8?q?Krzysztof_Wilczy=C5=84?=\n\t=?utf-8?q?ski?= <kwilczynski@kernel.org>,\n Manivannan Sadhasivam <mani@kernel.org>, Rob Herring <robh@kernel.org>,\n Krzysztof Kozlowski <krzk+dt@kernel.org>, Conor Dooley <conor+dt@kernel.org>", "Cc": "Jon Hunter <jonathanh@nvidia.com>,\n\tMikko Perttunen <mperttunen@nvidia.com>,\n\tlinux-pci@vger.kernel.org,\n\tdevicetree@vger.kernel.org,\n\tlinux-tegra@vger.kernel.org", "Subject": "[PATCH v3 2/6] firmware: tegra: bpmp: Add tegra_bpmp_get_with_id()\n function", "Date": "Thu, 26 Mar 2026 14:58:49 +0100", "Message-ID": "<20260326135855.2795149-3-thierry.reding@kernel.org>", "X-Mailer": "git-send-email 2.52.0", "In-Reply-To": "<20260326135855.2795149-1-thierry.reding@kernel.org>", "References": "<20260326135855.2795149-1-thierry.reding@kernel.org>", "Precedence": "bulk", "X-Mailing-List": "linux-tegra@vger.kernel.org", "List-Id": "<linux-tegra.vger.kernel.org>", "List-Subscribe": "<mailto:linux-tegra+subscribe@vger.kernel.org>", "List-Unsubscribe": "<mailto:linux-tegra+unsubscribe@vger.kernel.org>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit" }, "content": "From: Thierry Reding <treding@nvidia.com>\n\nSome device tree bindings need to specify a parameter along with a BPMP\nphandle reference to designate the ID associated with a given controller\nthat needs to interoperate with BPMP. Typically this is specified as an\nextra cell in the nvidia,bpmp property, so add a helper to parse this ID\nwhile resolving the phandle reference.\n\nSigned-off-by: Thierry Reding <treding@nvidia.com>\n---\nChanges in v3:\n- add stub for !BPMP configurations\n\n drivers/firmware/tegra/bpmp.c | 34 ++++++++++++++++++++++++++++++++++\n include/soc/tegra/bpmp.h | 8 ++++++++\n 2 files changed, 42 insertions(+)", "diff": "diff --git a/drivers/firmware/tegra/bpmp.c b/drivers/firmware/tegra/bpmp.c\nindex e74bba7ccc44..753472b53bd8 100644\n--- a/drivers/firmware/tegra/bpmp.c\n+++ b/drivers/firmware/tegra/bpmp.c\n@@ -32,6 +32,40 @@ channel_to_ops(struct tegra_bpmp_channel *channel)\n \treturn bpmp->soc->ops;\n }\n \n+struct tegra_bpmp *tegra_bpmp_get_with_id(struct device *dev, unsigned int *id)\n+{\n+\tstruct platform_device *pdev;\n+\tstruct of_phandle_args args;\n+\tstruct tegra_bpmp *bpmp;\n+\tint err;\n+\n+\terr = __of_parse_phandle_with_args(dev->of_node, \"nvidia,bpmp\", NULL,\n+\t\t\t\t\t 1, 0, &args);\n+\tif (err < 0)\n+\t\treturn ERR_PTR(err);\n+\n+\tpdev = of_find_device_by_node(args.np);\n+\tif (!pdev) {\n+\t\tbpmp = ERR_PTR(-ENODEV);\n+\t\tgoto put;\n+\t}\n+\n+\tbpmp = platform_get_drvdata(pdev);\n+\tif (!bpmp) {\n+\t\tbpmp = ERR_PTR(-EPROBE_DEFER);\n+\t\tput_device(&pdev->dev);\n+\t\tgoto put;\n+\t}\n+\n+\tif (id)\n+\t\t*id = args.args[0];\n+\n+put:\n+\tof_node_put(args.np);\n+\treturn bpmp;\n+}\n+EXPORT_SYMBOL_GPL(tegra_bpmp_get_with_id);\n+\n struct tegra_bpmp *tegra_bpmp_get(struct device *dev)\n {\n \tstruct platform_device *pdev;\ndiff --git a/include/soc/tegra/bpmp.h b/include/soc/tegra/bpmp.h\nindex f5e4ac5b8cce..822851ef4bf8 100644\n--- a/include/soc/tegra/bpmp.h\n+++ b/include/soc/tegra/bpmp.h\n@@ -127,6 +127,7 @@ struct tegra_bpmp_message {\n \n #if IS_ENABLED(CONFIG_TEGRA_BPMP)\n struct tegra_bpmp *tegra_bpmp_get(struct device *dev);\n+struct tegra_bpmp *tegra_bpmp_get_with_id(struct device *dev, unsigned int *id);\n void tegra_bpmp_put(struct tegra_bpmp *bpmp);\n int tegra_bpmp_transfer_atomic(struct tegra_bpmp *bpmp,\n \t\t\t struct tegra_bpmp_message *msg);\n@@ -145,6 +146,13 @@ static inline struct tegra_bpmp *tegra_bpmp_get(struct device *dev)\n {\n \treturn ERR_PTR(-ENOTSUPP);\n }\n+\n+static inline struct tegra_bpmp *tegra_bpmp_get_with_id(struct device *dev,\n+\t\t\t\t\t\t\tunsigned int *id)\n+{\n+\treturn ERR_PTR(-ENODEV);\n+}\n+\n static inline void tegra_bpmp_put(struct tegra_bpmp *bpmp)\n {\n }\n", "prefixes": [ "v3", "2/6" ] }