From patchwork Tue Nov 15 10:52:39 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Albert Zhou X-Patchwork-Id: 1703961 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=2620:137:e000::1:20; helo=out1.vger.email; envelope-from=linux-pci-owner@vger.kernel.org; receiver=) Authentication-Results: legolas.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20210112 header.b=IJ4Bfl3I; dkim-atps=neutral Received: from out1.vger.email (out1.vger.email [IPv6:2620:137:e000::1:20]) by legolas.ozlabs.org (Postfix) with ESMTP id 4NBNP35KQxz23mH for ; Tue, 15 Nov 2022 21:55:03 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232487AbiKOKy7 (ORCPT ); Tue, 15 Nov 2022 05:54:59 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59498 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232414AbiKOKyW (ORCPT ); Tue, 15 Nov 2022 05:54:22 -0500 Received: from mail-pj1-x102c.google.com (mail-pj1-x102c.google.com [IPv6:2607:f8b0:4864:20::102c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D3A4F20367 for ; Tue, 15 Nov 2022 02:52:49 -0800 (PST) Received: by mail-pj1-x102c.google.com with SMTP id c15-20020a17090a1d0f00b0021365864446so13466217pjd.4 for ; Tue, 15 Nov 2022 02:52:49 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=RP4BxD3LcEMiCEy87lCVjDgMJn3TYXKFnYzLCRW3wiY=; b=IJ4Bfl3Ic0R9F7NKaOn60R7B+5s+ShesYv0m9LcSc+i39GDJ8PPRd58JF1mloBNSyK qAlDTiTxh9sPWA62dShSondxxKoFFNoujxOYUf46SBhr97QS7d7H+pPlso+74KmlUu3s r5HtStJTw8OXqnYqxWcU26qwhRwzfXxBf2D5DUdoGjQD/Ci7OAyQ9MLikSHWqqfrBa4H SXbVP5bp6nj99388eJ7IaX6/nfyMT/NXk2R9LetI/v5HJuP7ivYItB2xs2KqV4S3++/G tvh34eiOXUgXN/8+NgDt9b9+r9CR46SUiIuW0CElZjosTy4YQlDroksvCZcNQlsklQDV 7P9g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=RP4BxD3LcEMiCEy87lCVjDgMJn3TYXKFnYzLCRW3wiY=; b=lub4u1emwVl2uuOzlM+1uJSnZ55uzxbPUOnVhVqYKLenkzAfife6P97eaN2fftQQa6 T9jc7x0I8JD1birT0+2V6oEpUj+ZbLq6tXyJYJHgWDni+klS3x//6qMa0Vlr3adV1h3a sKJHpKTrejYXFOkExxlnRyEIpyotaKovHcJkE8KYbKqoExISHaEVLgUaeW2hC2mhNlzX eAXQHhhPU64axIyO0YkSHdhxME+lQWhyCvuJSnuCkWrhWcPhLqLCYwvlXTHa2DMnfjwe Vv6FKWn+0EHh6bm2wVrtLSgzUeR2aGkFXZ1UTWasTPGfb8XiL4AA89DTL0Nw4Aon4qmz diyQ== X-Gm-Message-State: ANoB5pnxozbDrQfnUm7Lxb7UfEce20icKMx6C4NVOJ7HMCOKQdyfOmLF MPUrmozawqwcWA060quUo8g= X-Google-Smtp-Source: AA0mqf5MYZlEEW1TUq8REr4v+qERbdZlPzhTJGN+9k5FIYw6o+XNBtikIIjV778soz+R0S2sL64gEw== X-Received: by 2002:a17:902:820b:b0:176:cf64:2f39 with SMTP id x11-20020a170902820b00b00176cf642f39mr3482321pln.93.1668509569446; Tue, 15 Nov 2022 02:52:49 -0800 (PST) Received: from localhost.localdomain ([220.244.252.98]) by smtp.gmail.com with ESMTPSA id e24-20020a63f558000000b00470275c8d6dsm7325129pgk.10.2022.11.15.02.52.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 15 Nov 2022 02:52:49 -0800 (PST) From: Albert Zhou To: bhelgaas@google.com Cc: linux-pci@vger.kernel.org, lukas@wunner.de, mika.westerberg@linux.intel.com Subject: [PATCH v3 1/2] pci: hotplug: add dependency info to Kconfig Date: Tue, 15 Nov 2022 21:52:39 +1100 Message-Id: <20221115105240.32638-2-albert.zhou.50@gmail.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20221115105240.32638-1-albert.zhou.50@gmail.com> References: <20221115105240.32638-1-albert.zhou.50@gmail.com> MIME-Version: 1.0 X-Spam-Status: No, score=-1.8 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_ENVFROM_END_DIGIT, FREEMAIL_FROM,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org Thunderbolt/USB4 PCIe tunneling require the Hotplug feature. This is now recorded in the help message for HOTPLUG_PCI. Further, HOTPLUG_PCI is defaulted to Y if USB4 is selected. Signed-off-by: Albert Zhou --- drivers/pci/hotplug/Kconfig | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) base-commit: e01d50cbd6eece456843717a566a34e8b926cf0c diff --git a/drivers/pci/hotplug/Kconfig b/drivers/pci/hotplug/Kconfig index 840a84bb5ee2..0b396a09ae15 100644 --- a/drivers/pci/hotplug/Kconfig +++ b/drivers/pci/hotplug/Kconfig @@ -6,10 +6,12 @@ menuconfig HOTPLUG_PCI bool "Support for PCI Hotplug" depends on PCI && SYSFS + default y if USB4 help Say Y here if you have a motherboard with a PCI Hotplug controller. This allows you to add and remove PCI cards while the machine is - powered up and running. + powered up and running. Thunderbolt/USB4 PCIe tunneling needs Native + PCIe Hotplug to be enabled. PCIe Hotplug depends on PCI Hotplug. When in doubt, say N. From patchwork Tue Nov 15 10:52:40 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Albert Zhou X-Patchwork-Id: 1703962 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=2620:137:e000::1:20; helo=out1.vger.email; envelope-from=linux-pci-owner@vger.kernel.org; receiver=) Authentication-Results: legolas.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20210112 header.b=W8iXFihz; dkim-atps=neutral Received: from out1.vger.email (out1.vger.email [IPv6:2620:137:e000::1:20]) by legolas.ozlabs.org (Postfix) with ESMTP id 4NBNPG0DZfz20KC for ; Tue, 15 Nov 2022 21:55:14 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232748AbiKOKzL (ORCPT ); Tue, 15 Nov 2022 05:55:11 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59634 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238442AbiKOKyZ (ORCPT ); Tue, 15 Nov 2022 05:54:25 -0500 Received: from mail-pl1-x62c.google.com (mail-pl1-x62c.google.com [IPv6:2607:f8b0:4864:20::62c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 78E6F286E7 for ; Tue, 15 Nov 2022 02:52:52 -0800 (PST) Received: by mail-pl1-x62c.google.com with SMTP id j12so12809617plj.5 for ; Tue, 15 Nov 2022 02:52:52 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=lKnPzcX7JtEz9qtSfGJnTjOGFHdm/vK5OZxcuFWQzbI=; b=W8iXFihzzNJe5s9bJRaRSba84dOeRPMcmV0T/zv5jAjWk8vWdmorVZjLo0TIPj93Bv VjVtSlOxhPMzRFfEaeIKJQCqT+5dUL92706sbo95N4owJiL2RzsOy+IDonQyZXea2wWf o72kSpNyC77vFovQBfqNOGhtcDvvyaDhG7u3f+fh2P8L/+B67Kp+/lcuU8fYVl5+Cx3m pbchrUpqjfijoBqNBJyl858BX8fRRsYX9S9OUhKpnWZQ2h1mzyoUq+Q87QnLdA6UAkkh f9OBoqH8yg90ofcZqjTGRzdOSkpMHZN38AULCD7b4U4xYsDr0Va+g8E4ESPV7L2mk/Mb l+aQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=lKnPzcX7JtEz9qtSfGJnTjOGFHdm/vK5OZxcuFWQzbI=; b=QNZ9BbX+W4272aAnpgjppFvUymrNDPTe6N+aNb4E7NZIVtJ4rUks9fBHsvt6KQTTZN XF7jPVChwkjDryBnaeo04rVf/3N44tPSIU/BY+glr4Q16QtaUsTmBlwe5sLMD2x2LXmV qLNhmtXW8DbJ6+4lkZEOeOM4/orVF1W1YkHuZTQxoyfdbLkORhWa/ygyXrMbSMR2SPnI x5m5xN1rNAHjEkmtPRF7/0JFV0GwJEPbjunmCdNPRGjesy+AAdp5qka63Nsf7JHxWsV6 kFLSV8obdLonll3yuwdSvc8676DiqW8h4+OOP9K1Xnoq2SH2M9Yh88doCXWOFt6hGkxM qZbw== X-Gm-Message-State: ANoB5plf7RB+a6sBRaU2v+o4tzsQwNyhDJbrmDc7dlUe+WZrTdXYYNPD uHdEG3VA5vsgdEFt7EZaDI2K0lX6+6KSXQ== X-Google-Smtp-Source: AA0mqf65OCo+MQzWvXThtTpgRg7FO6R3V9BCzT6sg3NUd4sPVzajfiplpzEFn+R4Ah7nGMVzFNocCw== X-Received: by 2002:a17:90a:5883:b0:213:d66b:4973 with SMTP id j3-20020a17090a588300b00213d66b4973mr179564pji.85.1668509572388; Tue, 15 Nov 2022 02:52:52 -0800 (PST) Received: from localhost.localdomain ([220.244.252.98]) by smtp.gmail.com with ESMTPSA id e24-20020a63f558000000b00470275c8d6dsm7325129pgk.10.2022.11.15.02.52.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 15 Nov 2022 02:52:52 -0800 (PST) From: Albert Zhou To: bhelgaas@google.com Cc: linux-pci@vger.kernel.org, lukas@wunner.de, mika.westerberg@linux.intel.com Subject: [PATCH v3 2/2] pci: pcie: add dependency info to Kconfig Date: Tue, 15 Nov 2022 21:52:40 +1100 Message-Id: <20221115105240.32638-3-albert.zhou.50@gmail.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20221115105240.32638-1-albert.zhou.50@gmail.com> References: <20221115105240.32638-1-albert.zhou.50@gmail.com> MIME-Version: 1.0 X-Spam-Status: No, score=-1.8 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_ENVFROM_END_DIGIT, FREEMAIL_FROM,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org Thunderbolt/USB4 PCIe tunneling require the Hotplug feature. This is now recorded in the help message for HOTPLUG_PCI_PCIE. Further, PCIEPORTBUS and HOTPLUG_PCI_PCIE are defaulted to Y if USB4 is selected. Signed-off-by: Albert Zhou --- drivers/pci/pcie/Kconfig | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/pci/pcie/Kconfig b/drivers/pci/pcie/Kconfig index 788ac8df3f9d..32cc9a31e228 100644 --- a/drivers/pci/pcie/Kconfig +++ b/drivers/pci/pcie/Kconfig @@ -4,20 +4,22 @@ # config PCIEPORTBUS bool "PCI Express Port Bus support" + default y if USB4 help This enables PCI Express Port Bus support. Users can then enable support for Native Hot-Plug, Advanced Error Reporting, Power Management Events, and Downstream Port Containment. - # # Include service Kconfig here # config HOTPLUG_PCI_PCIE bool "PCI Express Hotplug driver" depends on HOTPLUG_PCI && PCIEPORTBUS + default y if USB4 help Say Y here if you have a motherboard that supports PCI Express Native - Hotplug + Hotplug. Thunderbolt/USB4 PCIe tunneling needs Native PCIe Hotplug to + be enabled When in doubt, say N.