From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-it0-x232.google.com (mail-it0-x232.google.com [IPv6:2607:f8b0:4001:c0b::232]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by ml01.01.org (Postfix) with ESMTPS id 11E911A1E11 for ; Mon, 15 Aug 2016 21:36:53 -0700 (PDT) Received: by mail-it0-x232.google.com with SMTP id n128so24381038ith.1 for ; Mon, 15 Aug 2016 21:36:53 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:references:in-reply-to:from:date:message-id:subject:to; bh=WrfD6QRioUkrJ7DXj2hZLEJaCtbl22XtadB+WtWVA2E=; b=fDflHmJsZ7Fup7Uy3qaqNppFAM5GVRUfDxJ9rxFgOuuNYrcNstznGcVP6ZclSUFy2r 7v1E5DZUUyeZjYEx3URq9oUv6I2rp+1jiH2MHvKt+pFEfs/I8g9gPnW5UUawZ5Io5EUy D9w2q97BhOsXOiChX7flGEvdRaAj15QSy4KCE5YLnhPa9xVLaYWrJkOqke0ekUB6pZJJ FsW+MefQVbEyZgK6LMNH8+QAwtP6PPnp20epLkjBwqI0z+oltCOgCcdk3wOeopSWq5+/ IBaRF9SxoRuoDQ74vus6yWJp7E3sdPR1d29hTgQYG6xCG1ZQHjwQL4onP6oqG6tmSRkh FodQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to; bh=WrfD6QRioUkrJ7DXj2hZLEJaCtbl22XtadB+WtWVA2E=; b=UW7A3JT8OuxQGckugB2WcVp9HhdxMdEZUT9RLhH6KMrggGeN/3HIPOkcip2mjxjXKM I7k89zjySf/vn6e/8A1y0ajZjlB1Jnn/Dd9CiL+gCDCJTs23JBXKjNOfjdrpdkXWyUF/ RMzT2YCGnb1TvHpKQusO+NRocf8yWi9oXroUde3VDH6CmEbekzcgZYSn8SpNpcmiKFTH 9406uc6NkQy153vLZKhKI+WAuxKe17Cits7eW1+OTyoCSPIazDv4hr2vEkIBMYr3Ayvh I0vKNSevVDVn0FdMbMVvaqKqMnEC0uOqypIlrnzvhTDtlyMZYohv1DTQl5ETxCOGYqe+ Kpjw== X-Gm-Message-State: AEkooutfTjrHvUI7+Q0utyoqdHN0vSExEGcfHPfc0n5vv2a5t3pQoxfYQzHVzXpBTUvIngqWBjX5bgZhXMgQiw== X-Received: by 10.36.150.70 with SMTP id z67mr17480561itd.80.1471322212272; Mon, 15 Aug 2016 21:36:52 -0700 (PDT) MIME-Version: 1.0 References: <7F1BAD85ADEA444D97065A60D2E97EE538822D87@SHSMSX101.ccr.corp.intel.com> In-Reply-To: <7F1BAD85ADEA444D97065A60D2E97EE538822D87@SHSMSX101.ccr.corp.intel.com> From: GN Keshava Date: Tue, 16 Aug 2016 04:36:41 +0000 Message-ID: To: "Tian, Feng" , "edk2-devel@lists.01.org" X-Content-Filtered-By: Mailman/MimeDel 2.1.21 Subject: Re: USB 3.1 Support in UEFI X-BeenThere: edk2-devel@lists.01.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: EDK II Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 16 Aug 2016 04:36:53 -0000 Content-Type: text/plain; charset=UTF-8 Hello Feng, Thank you for the reply. I understood, USB type C displayport alternate mode needs mux switch, and hence should be supported by silicon vendor. Whether DisplayPort is supported ? (not usb type c, i just need to use DisplayPort (instead of vga display, i want to use displayport and supported monitor and cable)). Thanks again, Keshava On Mon, 15 Aug 2016 at 07:29 Tian, Feng wrote: > Yes, UEFI bios supports those usb3.0 host controllers which follow XHCI > spec( > http://www.intel.com/content/www/us/en/io/universal-serial-bus/extensible-host-controler-interface-usb-xhci.html), > and usb3.0 device. > > As for usb 3.1, it's a little complicated. What I can say is we got > feedback it works at the configuration of usb3.0/3.1 devices plus XHCI 1.1 > compliance controllers. > > Last, for USB Type-C and DisplayPort Alternate Mode on USB Type-C, it's > totally transparent for UEFI USB host controller driver and usb device > driver. It should be supported by platform/silicon driver to switch the MUX. > > Thanks > Feng > > -----Original Message----- > From: edk2-devel [mailto:edk2-devel-bounces@lists.01.org] On Behalf Of GN > Keshava > Sent: Saturday, August 13, 2016 4:40 PM > To: edk2-devel@lists.01.org > Subject: [edk2] USB 3.1 Support in UEFI > > Hi all, > > I heard that UEFI supports USB3.0. Please confirm. > Also let me know if *USB3.1 is supported in UEFI?* > > Als, It would be helpful if anybody please let me know DisplayPort or USB > type C is supported in UEFI. > > Thanks, > With regards, > Keshava > _______________________________________________ > edk2-devel mailing list > edk2-devel@lists.01.org > https://lists.01.org/mailman/listinfo/edk2-devel >