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 C2B9AC433F5 for ; Thu, 14 Oct 2021 12:36:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9C58361130 for ; Thu, 14 Oct 2021 12:36:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230310AbhJNMic (ORCPT ); Thu, 14 Oct 2021 08:38:32 -0400 Received: from mail.kernel.org ([198.145.29.99]:49464 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230126AbhJNMic (ORCPT ); Thu, 14 Oct 2021 08:38:32 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 016C6610D2; Thu, 14 Oct 2021 12:36:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1634214987; bh=JTNPaq5CE53JFM13gyMDjYP0vyC3uPEwYX0Cn5AosSw=; h=Subject:To:From:Date:From; b=h7ZuVXArchf0IEXW+6H6+t2SLX0CFJRFx6Jz9qrYDrf+eLvM0K7fSmsIQqmRklTy5 QEl7W3QMDuH1b4duhoVnAVDZyN4bffzPX6I/sYe3JQW8zw9QSNmz+Eb2jfxU5UNOIt 0pgGtPYNJHfG2U0uWk1jkcuD78r/b7LKtji+N5c0= Subject: patch "usb: xhci: Enable runtime-pm by default on AMD Yellow Carp platform" added to usb-testing To: Nehal-Bakulchandra.shah@amd.com, Basavaraj.Natikar@amd.com, Shyam-sundar.S-k@amd.com, gregkh@linuxfoundation.org, mario.limonciello@amd.com, mathias.nyman@linux.intel.com, stable@vger.kernel.org From: Date: Thu, 14 Oct 2021 14:36:25 +0200 Message-ID: <163421498535123@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org This is a note to let you know that I've just added the patch titled usb: xhci: Enable runtime-pm by default on AMD Yellow Carp platform to my usb git tree which can be found at git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git in the usb-testing branch. The patch will show up in the next release of the linux-next tree (usually sometime within the next 24 hours during the week.) The patch will be merged to the usb-next branch sometime soon, after it passes testing, and the merge window is open. If you have any questions about this process, please let me know. >From 660a92a59b9e831a0407e41ff62875656d30006e Mon Sep 17 00:00:00 2001 From: Nehal Bakulchandra Shah Date: Thu, 14 Oct 2021 15:12:00 +0300 Subject: usb: xhci: Enable runtime-pm by default on AMD Yellow Carp platform 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(+) diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c index 2c9f25ca8edd..57f097cdd2e5 100644 --- a/drivers/usb/host/xhci-pci.c +++ b/drivers/usb/host/xhci-pci.c @@ -64,6 +64,13 @@ #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 @@ -313,6 +320,15 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci) 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"); -- 2.33.0