From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4DDBFC433F5 for ; Mon, 15 Nov 2021 23:26:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 33AFA613AD for ; Mon, 15 Nov 2021 23:26:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S245009AbhKOX3w (ORCPT ); Mon, 15 Nov 2021 18:29:52 -0500 Received: from mail.kernel.org ([198.145.29.99]:44632 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S245180AbhKOTTq (ORCPT ); Mon, 15 Nov 2021 14:19:46 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 3C91363510; Mon, 15 Nov 2021 18:29:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1637000985; bh=DYsOtYJ6PUoDQF3a9ILC72SqC1tIMr/MkGVPXQfEjKc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=1uNRAn22Y/Gq5O5pwmA6JdfJLiGkNhfWi91gChv+S0khhDpE2yOjzj6c57+d0GKAP CaqxhRn5nXtBGynAyrln9ICtr2BGlmPOIeZKkU5hCJADo9q/hektoCaZ/JGbOYdh7f KWyq6ZR2zs8zLbz/qzOhooKCC5RXtZQTFAx0yPGs= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Shyam Sundar S K , Mario Limonciello , Basavaraj Natikar , Nehal Bakulchandra Shah , Mathias Nyman Subject: [PATCH 5.15 002/917] usb: xhci: Enable runtime-pm by default on AMD Yellow Carp platform Date: Mon, 15 Nov 2021 17:51:37 +0100 Message-Id: <20211115165428.812514168@linuxfoundation.org> X-Mailer: git-send-email 2.33.1 In-Reply-To: <20211115165428.722074685@linuxfoundation.org> References: <20211115165428.722074685@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Nehal Bakulchandra Shah commit 660a92a59b9e831a0407e41ff62875656d30006e upstream. AMD's Yellow Carp platform supports runtime power management for XHCI Controllers, so enable the same by default for all XHCI Controllers. [ regrouped and aligned the PCI_DEVICE_ID definitions -Mathias] Cc: stable Reviewed-by: Shyam Sundar S K Reviewed-by: Mario Limonciello Reviewed-by: Basavaraj Natikar Signed-off-by: Nehal Bakulchandra Shah Signed-off-by: Mathias Nyman Link: https://lore.kernel.org/r/20211014121200.75433-2-mathias.nyman@linux.intel.com Signed-off-by: Greg Kroah-Hartman --- drivers/usb/host/xhci-pci.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) --- a/drivers/usb/host/xhci-pci.c +++ b/drivers/usb/host/xhci-pci.c @@ -65,6 +65,13 @@ #define PCI_DEVICE_ID_AMD_PROMONTORYA_3 0x43ba #define PCI_DEVICE_ID_AMD_PROMONTORYA_2 0x43bb #define PCI_DEVICE_ID_AMD_PROMONTORYA_1 0x43bc +#define PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_1 0x161a +#define PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_2 0x161b +#define PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_3 0x161d +#define PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_4 0x161e +#define PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_5 0x15d6 +#define PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_6 0x15d7 + #define PCI_DEVICE_ID_ASMEDIA_1042_XHCI 0x1042 #define PCI_DEVICE_ID_ASMEDIA_1042A_XHCI 0x1142 #define PCI_DEVICE_ID_ASMEDIA_1142_XHCI 0x1242 @@ -317,6 +324,15 @@ static void xhci_pci_quirks(struct devic pdev->device == PCI_DEVICE_ID_AMD_PROMONTORYA_4)) xhci->quirks |= XHCI_NO_SOFT_RETRY; + if (pdev->vendor == PCI_VENDOR_ID_AMD && + (pdev->device == PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_1 || + pdev->device == PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_2 || + pdev->device == PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_3 || + pdev->device == PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_4 || + pdev->device == PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_5 || + pdev->device == PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_6)) + xhci->quirks |= XHCI_DEFAULT_PM_RUNTIME_ALLOW; + if (xhci->quirks & XHCI_RESET_ON_RESUME) xhci_dbg_trace(xhci, trace_xhci_dbg_quirks, "QUIRK: Resetting on resume");