From patchwork Mon May 8 21:20:55 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Weitao Wang X-Patchwork-Id: 680196 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E034EC77B7F for ; Mon, 8 May 2023 13:21:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234018AbjEHNVW (ORCPT ); Mon, 8 May 2023 09:21:22 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39816 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232292AbjEHNVQ (ORCPT ); Mon, 8 May 2023 09:21:16 -0400 Received: from mx1.zhaoxin.com (MX1.ZHAOXIN.COM [210.0.225.12]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 55FC23C3DF for ; Mon, 8 May 2023 06:21:03 -0700 (PDT) X-ASG-Debug-ID: 1683552059-086e237e536e4c0002-YVMibp Received: from ZXSHMBX1.zhaoxin.com (ZXSHMBX1.zhaoxin.com [10.28.252.163]) by mx1.zhaoxin.com with ESMTP id 9h1FKH5Gja8TH081 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NO); Mon, 08 May 2023 21:20:59 +0800 (CST) X-Barracuda-Envelope-From: WeitaoWang-oc@zhaoxin.com X-Barracuda-RBL-Trusted-Forwarder: 10.28.252.163 Received: from zxbjmbx1.zhaoxin.com (10.29.252.163) by ZXSHMBX1.zhaoxin.com (10.28.252.163) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.16; Mon, 8 May 2023 21:20:59 +0800 Received: from L440.zhaoxin.com (10.29.8.21) by zxbjmbx1.zhaoxin.com (10.29.252.163) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.16; Mon, 8 May 2023 21:20:58 +0800 X-Barracuda-RBL-Trusted-Forwarder: 10.28.252.163 From: Weitao Wang X-Barracuda-RBL-Trusted-Forwarder: 10.29.252.163 To: , , , CC: , Subject: [PATCH v4 1/4] xhci: Fix resume issue of some ZHAOXIN hosts Date: Tue, 9 May 2023 05:20:55 +0800 X-ASG-Orig-Subj: [PATCH v4 1/4] xhci: Fix resume issue of some ZHAOXIN hosts Message-ID: <20230508212058.6307-2-WeitaoWang-oc@zhaoxin.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20230508212058.6307-1-WeitaoWang-oc@zhaoxin.com> References: <20230508212058.6307-1-WeitaoWang-oc@zhaoxin.com> MIME-Version: 1.0 X-Originating-IP: [10.29.8.21] X-ClientProxiedBy: zxbjmbx1.zhaoxin.com (10.29.252.163) To zxbjmbx1.zhaoxin.com (10.29.252.163) X-Barracuda-Connect: ZXSHMBX1.zhaoxin.com[10.28.252.163] X-Barracuda-Start-Time: 1683552059 X-Barracuda-Encrypted: ECDHE-RSA-AES128-GCM-SHA256 X-Barracuda-URL: https://10.28.252.35:4443/cgi-mod/mark.cgi X-Virus-Scanned: by bsmtpd at zhaoxin.com X-Barracuda-Scan-Msg-Size: 1239 X-Barracuda-BRTS-Status: 1 X-Barracuda-Bayes: INNOCENT GLOBAL 0.0001 1.0000 -2.0205 X-Barracuda-Spam-Score: 1.09 X-Barracuda-Spam-Status: No, SCORE=1.09 using global scores of TAG_LEVEL=1000.0 QUARANTINE_LEVEL=1000.0 KILL_LEVEL=9.0 tests=DATE_IN_FUTURE_06_12, DATE_IN_FUTURE_06_12_2 X-Barracuda-Spam-Report: Code version 3.2, rules version 3.2.3.108487 Rule breakdown below pts rule name description ---- ---------------------- -------------------------------------------------- 0.01 DATE_IN_FUTURE_06_12 Date: is 6 to 12 hours after Received: date 3.10 DATE_IN_FUTURE_06_12_2 DATE_IN_FUTURE_06_12_2 Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org On ZHAOXIN ZX-100 project, xHCI can't work normally after resume from system Sx state. To fix this issue, when resume from system Sx state, reinitialize xHCI instead of restore. So, Add XHCI_RESET_ON_RESUME quirk for ZX-100 to fix issue of resuming from system Sx state. Cc: stable@vger.kernel.org Signed-off-by: Weitao Wang --- v3->v4 - Add xHCI quirks for ZHAOXIN to every independent patch. - Modify some description of this patch series. drivers/usb/host/xhci-pci.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c index ddb79f23fb3b..46d4d642c9bd 100644 --- a/drivers/usb/host/xhci-pci.c +++ b/drivers/usb/host/xhci-pci.c @@ -527,6 +527,11 @@ 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_ZHAOXIN) { + if (pdev->device == 0x9202) + xhci->quirks |= XHCI_RESET_ON_RESUME; + } + /* xHC spec requires PCI devices to support D3hot and D3cold */ if (xhci->hci_version >= 0x120) xhci->quirks |= XHCI_DEFAULT_PM_RUNTIME_ALLOW;