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From: GN Keshava <keshava.gn@gmail.com>
To: "Tian, Feng" <feng.tian@intel.com>,
	 "edk2-devel@lists.01.org" <edk2-devel@lists.01.org>
Subject: Re: USB 3.1 Support in UEFI
Date: Wed, 17 Aug 2016 06:14:32 +0000	[thread overview]
Message-ID: <CABKwMduakq-v===Br_G43F4sAf5uPQctX3mNB9C2EVibfU5Hxg@mail.gmail.com> (raw)
In-Reply-To: <7F1BAD85ADEA444D97065A60D2E97EE5388237F6@SHSMSX101.ccr.corp.intel.com>

Thanks, Feng! J

On Wed, 17 Aug 2016 at 11:25 Tian, Feng <feng.tian@intel.com> wrote:

> DP support depends on the graphic card you are using. You need consult IHV
> rather than usJ
>
>
>
> Thanks
>
> Feng
>
>
>
> *From:* GN Keshava [mailto:keshava.gn@gmail.com]
> *Sent:* Tuesday, August 16, 2016 12:37 PM
> *To:* Tian, Feng <feng.tian@intel.com>; edk2-devel@lists.01.org
> *Subject:* Re: [edk2] USB 3.1 Support in UEFI
>
>
>
> 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 <feng.tian@intel.com> 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
>
>


      reply	other threads:[~2016-08-17  6:14 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-08-13  8:39 USB 3.1 Support in UEFI GN Keshava
2016-08-15  1:59 ` Tian, Feng
2016-08-16  4:36   ` GN Keshava
2016-08-17  5:55     ` Tian, Feng
2016-08-17  6:14       ` GN Keshava [this message]

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