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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 12DC8C433F5 for ; Thu, 30 Dec 2021 13:10:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232894AbhL3NK3 (ORCPT ); Thu, 30 Dec 2021 08:10:29 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50050 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229565AbhL3NK3 (ORCPT ); Thu, 30 Dec 2021 08:10:29 -0500 Received: from mail-pl1-x636.google.com (mail-pl1-x636.google.com [IPv6:2607:f8b0:4864:20::636]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C1894C061574 for ; Thu, 30 Dec 2021 05:10:28 -0800 (PST) Received: by mail-pl1-x636.google.com with SMTP id w7so17693018plp.13 for ; Thu, 30 Dec 2021 05:10:28 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=oAZPCK1uvg87sHQvK64/uk3dVFYBSri9o+qXxP1WQHo=; b=gxVJlN69MOBb3gTjiUmMuXBJJgyAjf/fKtjdzJ+GaaVFEELYEbRK94vK0a0EMUMnj9 0/R1Rdyuc3K8z3Fw8nUG0vCLwTvlnyHrCVxxiNfTVHwbQs19AADT3Yp6NRMhemwMCccX 6ajAbHuaaRnNUB7LsdXLxFX5m3qzc1VMxISq/PDQeF5gdnAPZ0YjYwfo/i7OQLT8KyzR 7j4wq0QxvCBBeO3sAGyVfH1+vnap0FlmDG9LUpzgoq2CE9nmwXBXB813+mIp4/1xuei0 +sNXGx5YDlC6JLaExfmQ6GdRQUyUPT2T4ixnkQkfd15MISRf/4ZSgMLOgrSyq2ZWv2nu h7VQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=oAZPCK1uvg87sHQvK64/uk3dVFYBSri9o+qXxP1WQHo=; b=CfrEF/qq9iuJ6V1Wn1ivr4zzlt1cx1vOSbB3TTgpr5jeyLHP6CkwAUcKie1LchfkLJ gpoMWDsUEJuHWXVB9P/LboLOtTFSmVesGfWsyp8DIjycQKPtpFrtE7qbf7Q6J6bbLOX9 /wjzokej768BeMAfj/uM5A0ornwcfU9wOeB/UaHvSWUk23LskZWR8WAhWLM/k3VBa2Us D6bKvD7GU7Rs8tpbzilMNiC0juaEWAv7tlJ0T40AkfogcHu6/dGYAx+WGlQ2jGzPo8pO Nw1CEOduhjAX+ZAp6P0oaZ7uflTmDLWSNbYuUTORJgZs1RMHcV/poF5G4nyZIn4z95xo JULA== X-Gm-Message-State: AOAM530cZwrczgONg1RuBQsP6/r5Wjzys8zb3t2DMYkadmZvm0f0eqcM hj/K9DGjCFBI3SAyFmZawUA= X-Google-Smtp-Source: ABdhPJzym3fmACuok8dgbP+sNwWP+ZKzBIQLNyaoDgZbYHNatWufJUSyru2lo9eAK3WtsDaD9IzRVA== X-Received: by 2002:a17:90a:d191:: with SMTP id fu17mr38259075pjb.73.1640869828055; Thu, 30 Dec 2021 05:10:28 -0800 (PST) Received: from localhost.localdomain (ns563253.ip-139-99-62.net. [139.99.62.207]) by smtp.gmail.com with ESMTPSA id y126sm26430804pfy.40.2021.12.30.05.10.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 30 Dec 2021 05:10:27 -0800 (PST) From: youling257 To: mathias.nyman@intel.com Cc: william.allentx@gmail.com, linux-usb@vger.kernel.org, Thinh.Nguyen@synopsys.com Subject: Re: USB 3.2 Gen 2x2 "Superspeed+20GBps" support for ASM3242 Date: Thu, 30 Dec 2021 21:10:14 +0800 Message-Id: <20211230131014.21886-1-youling257@gmail.com> X-Mailer: git-send-email 2.33.1 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org where i can find the series patch? https://patchwork.kernel.org/project/linux-usb/list/?series=427561 when i used maiwo k1690(10gbps) connect to ASM3242 Controller, only 500MB/s. cat /sys/devices/pci0000:00/0000:00:01.3/0000:09:00.0/usb3/speed, 480 cat /sys/devices/pci0000:00/0000:00:01.3/0000:09:00.0/usb4/speed, 20000 maiwo k1690 is on /sys/devices/pci0000:00/0000:00:01.3/0000:09:00.0/usb4/4-1. cat /sys/devices/pci0000:00/0000:00:01.3/0000:09:00.0/usb4/4-1/speed, 5000 01:00.0 USB controller: ASMedia Technology Inc. ASM3242 USB 3.2 Host Controller (prog-if 30 [XHCI]) Subsystem: ASMedia Technology Inc. ASM3242 USB 3.2 Host Controller [ 0.359281] xhci_hcd 0000:01:00.0: xHCI Host Controller [ 0.359283] xhci_hcd 0000:01:00.0: new USB bus registered, assigned bus number 2 [ 0.359285] xhci_hcd 0000:01:00.0: Host supports USB 3.2 Enhanced SuperSpeed [ 1191.734123] usb 4-1: new SuperSpeed USB device number 2 using xhci_hcd [ 1191.794767] usb-storage 4-1:1.0: USB Mass Storage device detected [ 1191.795049] scsi host9: usb-storage 4-1:1.0 [ 1051.051274] scsi 9:0:0:0: Direct-Access Realtek USB 3.2 Device 1.00 PQ: 0 ANSI: 6 [ 1051.051442] sd 9:0:0:0: Attached scsi generic sg0 type 0 [ 1051.054461] sd 9:0:0:0: [sda] 500118192 512-byte logical blocks: (256 GB/238 GiB) [ 1051.055068] sd 9:0:0:0: [sda] Write Protect is off [ 1051.055073] sd 9:0:0:0: [sda] Mode Sense: 37 00 00 08 [ 1051.055716] sd 9:0:0:0: [sda] Write cache: disabled, read cache: enabled, doesn't support DPO or FUA [ 1051.072131] sda: sda1 sda2 i don't have NVMe to USB 2x2 Enclosure (ASM2364 chipset), i have NVMe to USB 2x1 Enclosure (RTL9120B chipset), maiwo k1690, using it on PciExpress X4 add in card (ASM3242 chipset), it only 5Gbps speed, should be 10Gbps.