From: "Cui, Dexuan" <dexuan.cui@intel.com>
To: Pasi K?rkk?inen <pasik@iki.fi>
Cc: "xen-devel@lists.xen.org" <xen-devel@lists.xen.org>,
"intel-gfx@lists.freedesktop.org"
<intel-gfx@lists.freedesktop.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"Tian, Kevin" <kevin.tian@intel.com>,
"White, Michael L" <michael.l.white@intel.com>,
"Dong, Eddie" <eddie.dong@intel.com>,
"Li, Susie" <susie.li@intel.com>,
"Cowperthwaite, David J" <david.j.cowperthwaite@intel.com>,
"Haron, Sandra" <sandra.haron@intel.com>,
Lars Kurth <lars.kurth@xenproject.org>
Subject: RE: [Xen-devel] [Announcement] Updates to XenGT - a Mediated Graphics Passthrough Solution from Intel
Date: Sun, 23 Feb 2014 04:53:08 +0000 [thread overview]
Message-ID: <A25F549E4D43CD42B4C02DF47A1913231105F908@SHSMSX103.ccr.corp.intel.com> (raw)
In-Reply-To: <20140222134121.GP3200@reaktio.net>
Pasi Kärkkäinen wrote on 2014-02-22:
> On Fri, Feb 21, 2014 at 02:22:11AM +0000, Cui, Dexuan wrote:
>> Pasi Kärkkäinen wrote on 2014-02-21:
>>> On Thu, Feb 20, 2014 at 07:59:04AM +0000, Cui, Dexuan wrote:
>>>> Hi all, We're pleased to announce an update to XenGT since its first
>>>> disclosure in last Sep.
>>>
>>> Are you going to work on upstreaming this stuff? Xen 4.4 will be
>>> released soon(ish), so the Xen 4.5 development window starts in the near
>>> future and hopefully this stuff can be upstreamed then..
>> Hi Pasi,
>> We do plan to upstream but not give a timeframe so far.
>>
>
> Ok. Would you like to post an article on the Xen blog about XenGT ?
> I think that would be a good thing to do to get more visibility for this feature.
As I mentioned in the previous mail, we already have a blog article, which
can be easily found by googling xengt: :-)
https://01.org/xen/blogs/srclarkx/2013/graphics-virtualization-xengt
>>> Also: Haswell ("4th generation Intel core CPU") is listed as a
>>> requirement in the Setup Guide PDF.. will there be support for SNB/IVB
>>> GPUs aswell?
>> There is no plan for SNB/IVB.
>>
>
> Is that because of some hardware limitation on earlier GPU generations,
> or just a matter of amount of work needed to support XenGT on earlier
> GPUs?
> -- Pasi
No HW limitation on earlier GPUs -- actually you can even see some unused
codes about earlier generations in the linux-vgt.patch.
At present we'd like to focus on HSW (and newer generation in future).
-- Dexuan
WARNING: multiple messages have this Message-ID (diff)
From: "Cui, Dexuan" <dexuan.cui@intel.com>
To: Pasi K?rkk?inen <pasik@iki.fi>
Cc: Lars Kurth <lars.kurth@xenproject.org>,
"White, Michael L" <michael.l.white@intel.com>,
"Cowperthwaite, David J" <david.j.cowperthwaite@intel.com>,
"intel-gfx@lists.freedesktop.org"
<intel-gfx@lists.freedesktop.org>,
"Li, Susie" <susie.li@intel.com>,
"Dong, Eddie" <eddie.dong@intel.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"xen-devel@lists.xen.org" <xen-devel@lists.xen.org>,
"Haron, Sandra" <sandra.haron@intel.com>
Subject: Re: [Xen-devel] [Announcement] Updates to XenGT - a Mediated Graphics Passthrough Solution from Intel
Date: Sun, 23 Feb 2014 04:53:08 +0000 [thread overview]
Message-ID: <A25F549E4D43CD42B4C02DF47A1913231105F908@SHSMSX103.ccr.corp.intel.com> (raw)
In-Reply-To: <20140222134121.GP3200@reaktio.net>
Pasi Kärkkäinen wrote on 2014-02-22:
> On Fri, Feb 21, 2014 at 02:22:11AM +0000, Cui, Dexuan wrote:
>> Pasi Kärkkäinen wrote on 2014-02-21:
>>> On Thu, Feb 20, 2014 at 07:59:04AM +0000, Cui, Dexuan wrote:
>>>> Hi all, We're pleased to announce an update to XenGT since its first
>>>> disclosure in last Sep.
>>>
>>> Are you going to work on upstreaming this stuff? Xen 4.4 will be
>>> released soon(ish), so the Xen 4.5 development window starts in the near
>>> future and hopefully this stuff can be upstreamed then..
>> Hi Pasi,
>> We do plan to upstream but not give a timeframe so far.
>>
>
> Ok. Would you like to post an article on the Xen blog about XenGT ?
> I think that would be a good thing to do to get more visibility for this feature.
As I mentioned in the previous mail, we already have a blog article, which
can be easily found by googling xengt: :-)
https://01.org/xen/blogs/srclarkx/2013/graphics-virtualization-xengt
>>> Also: Haswell ("4th generation Intel core CPU") is listed as a
>>> requirement in the Setup Guide PDF.. will there be support for SNB/IVB
>>> GPUs aswell?
>> There is no plan for SNB/IVB.
>>
>
> Is that because of some hardware limitation on earlier GPU generations,
> or just a matter of amount of work needed to support XenGT on earlier
> GPUs?
> -- Pasi
No HW limitation on earlier GPUs -- actually you can even see some unused
codes about earlier generations in the linux-vgt.patch.
At present we'd like to focus on HSW (and newer generation in future).
-- Dexuan
next prev parent reply other threads:[~2014-02-23 4:53 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-02-20 7:59 [Announcement] Updates to XenGT - a Mediated Graphics Passthrough Solution from Intel Cui, Dexuan
2014-02-20 18:36 ` [Xen-devel] " Pasi Kärkkäinen
2014-02-20 18:36 ` Pasi Kärkkäinen
2014-02-21 2:22 ` Cui, Dexuan
2014-02-21 2:22 ` [Xen-devel] " Cui, Dexuan
2014-02-21 2:22 ` Cui, Dexuan
2014-02-22 13:41 ` Pasi Kärkkäinen
2014-02-22 13:41 ` [Xen-devel] " Pasi Kärkkäinen
2014-02-23 4:53 ` Cui, Dexuan [this message]
2014-02-23 4:53 ` Cui, Dexuan
2014-02-23 4:53 ` Cui, Dexuan
2014-07-25 8:31 [Intel-gfx] " Jike Song
2014-07-29 10:09 ` [Xen-devel] " Dario Faggioli
2014-07-30 9:39 ` [Xen-devel] " Jike Song
2014-07-31 13:58 ` Dario Faggioli
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