gt; Zaibo Xu , "David S . Miller" ,
> linux-accelerat...@lists.ozlabs.org, Lu Baolu
> Subject: Re: [RFCv2 PATCH 0/7] A General Accelerator Framework, WarpDrive
> Message-ID: <20180921145201.ga3...@redhat.com>
> References: <20180903005204.26041-1-nek.in...@gmail.com&g
On Thu, Sep 20, 2018 at 01:55:43PM +0800, Kenneth Lee wrote:
> On Tue, Sep 18, 2018 at 09:03:14AM -0400, Jerome Glisse wrote:
> > On Tue, Sep 18, 2018 at 02:00:14PM +0800, Kenneth Lee wrote:
> > > On Mon, Sep 17, 2018 at 08:37:45AM -0400, Jerome Glisse wrote:
> > > > On Mon, Sep 17, 2018 at
o Xu ,
> linux-accelerat...@lists.ozlabs.org, Lu Baolu
> Subject: Re: [RFCv2 PATCH 0/7] A General Accelerator Framework, WarpDrive
> User-Agent: Mutt/1.10.1 (2018-07-13)
> Message-ID: <20180918130314.ga3...@redhat.com>
>
> On Tue, Sep 18, 2018 at 02:00:14PM +0800, Kenneth Lee
On Tue, Sep 18, 2018 at 02:00:14PM +0800, Kenneth Lee wrote:
> On Mon, Sep 17, 2018 at 08:37:45AM -0400, Jerome Glisse wrote:
> > On Mon, Sep 17, 2018 at 04:39:40PM +0800, Kenneth Lee wrote:
> > > On Sun, Sep 16, 2018 at 09:42:44PM -0400, Jerome Glisse wrote:
> > > > So i want to summarize issues
uot; ,
> linux-accelerat...@lists.ozlabs.org, Lu Baolu
> Subject: Re: [RFCv2 PATCH 0/7] A General Accelerator Framework, WarpDrive
> User-Agent: Mutt/1.10.1 (2018-07-13)
> Message-ID: <20180917123744.ga3...@redhat.com>
>
> On Mon, Sep 17, 2018 at 04:39:40PM +0800, Kenneth Lee
lists.ozlabs.org, Lu Baolu ,
> Sanjay Kumar , linux...@huawei.com
> Subject: Re: [RFCv2 PATCH 0/7] A General Accelerator Framework, WarpDrive
> User-Agent: Mutt/1.10.1 (2018-07-13)
> Message-ID: <20180917014244.ga27...@redhat.com>
>
> So i want to summarize issues i have as this
So i want to summarize issues i have as this threads have dig deep into
details. For this i would like to differentiate two cases first the easy
one when relying on SVA/SVM. Then the second one when there is no SVA/SVM.
In both cases your objectives as i understand them:
[R1]- expose a common
On Fri, Sep 14, 2018 at 06:50:55AM +, Tian, Kevin wrote:
> > From: Jerome Glisse
> > Sent: Thursday, September 13, 2018 10:52 PM
> >
> [...]
> > AFAIK, on x86 and PPC at least, all PCIE devices are in the same group
> > by default at boot or at least all devices behind the same bridge.
>
>
On Fri, Sep 14, 2018 at 11:12:01AM +0800, Kenneth Lee wrote:
> On Thu, Sep 13, 2018 at 10:51:50AM -0400, Jerome Glisse wrote:
> > On Thu, Sep 13, 2018 at 04:32:32PM +0800, Kenneth Lee wrote:
> > > On Tue, Sep 11, 2018 at 09:40:14AM -0400, Jerome Glisse wrote:
> > > > On Tue, Sep 11, 2018 at
r"
> , "linux-cry...@vger.kernel.org"
> , Zhou Wang ,
> Philippe Ombredanne , Thomas Gleixner
> , Joerg Roedel ,
> "linux-accelerat...@lists.ozlabs.org"
> , Lu Baolu
> Subject: RE: [RFCv2 PATCH 0/7] A General Accelerator Framework, WarpDriv
> From: Jerome Glisse
> Sent: Thursday, September 13, 2018 10:52 PM
>
[...]
> AFAIK, on x86 and PPC at least, all PCIE devices are in the same group
> by default at boot or at least all devices behind the same bridge.
the group thing reflects physical hierarchy limitation, not changed
cross
edel ,
> linux-accelerat...@lists.ozlabs.org, Lu Baolu
> Subject: Re: [RFCv2 PATCH 0/7] A General Accelerator Framework, WarpDrive
> User-Agent: Mutt/1.10.1 (2018-07-13)
> Message-ID: <20180913145149.gb3...@redhat.com>
>
> On Thu, Sep 13, 2018 at 04:32:32PM +0800, Kenneth Lee
On Thu, Sep 13, 2018 at 04:32:32PM +0800, Kenneth Lee wrote:
> On Tue, Sep 11, 2018 at 09:40:14AM -0400, Jerome Glisse wrote:
> > On Tue, Sep 11, 2018 at 02:40:43PM +0800, Kenneth Lee wrote:
> > > On Mon, Sep 10, 2018 at 11:33:59PM -0400, Jerome Glisse wrote:
> > > > On Tue, Sep 11, 2018 at
edel ,
> linux-accelerat...@lists.ozlabs.org, Lu Baolu
> Subject: Re: [RFCv2 PATCH 0/7] A General Accelerator Framework, WarpDrive
> User-Agent: Mutt/1.10.1 (2018-07-13)
> Message-ID: <20180911134013.ga3...@redhat.com>
>
> On Tue, Sep 11, 2018 at 02:40:43PM +0800, Kenneth Lee
On Tue, Sep 11, 2018 at 02:40:43PM +0800, Kenneth Lee wrote:
> On Mon, Sep 10, 2018 at 11:33:59PM -0400, Jerome Glisse wrote:
> > On Tue, Sep 11, 2018 at 10:42:09AM +0800, Kenneth Lee wrote:
> > > On Mon, Sep 10, 2018 at 10:54:23AM -0400, Jerome Glisse wrote:
> > > > On Mon, Sep 10, 2018 at
uot; ,
> linux-accelerat...@lists.ozlabs.org, Lu Baolu
> Subject: Re: [RFCv2 PATCH 0/7] A General Accelerator Framework, WarpDrive
> User-Agent: Mutt/1.10.1 (2018-07-13)
> Message-ID: <20180911033358.ga4...@redhat.com>
>
> On Tue, Sep 11, 2018 at 10:42:09AM +0800, Kenneth Lee
On Tue, Sep 11, 2018 at 10:42:09AM +0800, Kenneth Lee wrote:
> On Mon, Sep 10, 2018 at 10:54:23AM -0400, Jerome Glisse wrote:
> > On Mon, Sep 10, 2018 at 11:28:09AM +0800, Kenneth Lee wrote:
> > > On Fri, Sep 07, 2018 at 12:53:06PM -0400, Jerome Glisse wrote:
> > > > On Fri, Sep 07, 2018 at
o Xu ,
> linux-accelerat...@lists.ozlabs.org, Lu Baolu
> Subject: Re: [RFCv2 PATCH 0/7] A General Accelerator Framework, WarpDrive
> User-Agent: Mutt/1.10.0 (2018-05-17)
> Message-ID: <20180910145423.ga3...@redhat.com>
>
> On Mon, Sep 10, 2018 at 11:28:09AM +0800, Kenneth Lee
On Mon, Sep 10, 2018 at 11:28:09AM +0800, Kenneth Lee wrote:
> On Fri, Sep 07, 2018 at 12:53:06PM -0400, Jerome Glisse wrote:
> > On Fri, Sep 07, 2018 at 12:01:38PM +0800, Kenneth Lee wrote:
> > > On Thu, Sep 06, 2018 at 09:31:33AM -0400, Jerome Glisse wrote:
> > > > On Thu, Sep 06, 2018 at
> linux-accelerat...@lists.ozlabs.org, Lu Baolu
> Subject: Re: [RFCv2 PATCH 0/7] A General Accelerator Framework, WarpDrive
> User-Agent: Mutt/1.10.0 (2018-05-17)
> Message-ID: <20180907165303.ga3...@redhat.com>
>
> On Fri, Sep 07, 2018 at 12:01:38PM +0800, Kenneth Lee
On Fri, Sep 07, 2018 at 06:55:45PM +0100, Jean-Philippe Brucker wrote:
> On 07/09/2018 17:53, Jerome Glisse wrote:
> > So there is no reasons to do that under VFIO. Especialy as in your example
> > it is not a real user space device driver, the userspace portion only knows
> > about writting
On 07/09/2018 17:53, Jerome Glisse wrote:
> So there is no reasons to do that under VFIO. Especialy as in your example
> it is not a real user space device driver, the userspace portion only knows
> about writting command into command buffer AFAICT.
>
> VFIO is for real userspace driver where
rg,
> > linux-cry...@vger.kernel.org, iommu@lists.linux-foundation.org,
> > k...@vger.kernel.org, linux-accelerat...@lists.ozlabs.org, Lu Baolu
> > , Sanjay Kumar ,
> > linux...@huawei.com
> > Subject: Re: [RFCv2 PATCH 0/7] A General Accelerator Framework, WarpDrive
> > Us
ozlabs.org, Lu Baolu
> , Sanjay Kumar ,
> linux...@huawei.com
> Subject: Re: [RFCv2 PATCH 0/7] A General Accelerator Framework, WarpDrive
> User-Agent: Mutt/1.10.0 (2018-05-17)
> Message-ID: <20180906133133.ga3...@redhat.com>
>
> On Thu, Sep 06, 2018 at 05:45:32PM +0800, Kenn
rg,
> > linux-cry...@vger.kernel.org, iommu@lists.linux-foundation.org,
> > k...@vger.kernel.org, linux-accelerat...@lists.ozlabs.org, Lu Baolu
> > , Sanjay Kumar ,
> > linux...@huawei.com
> > Subject: Re: [RFCv2 PATCH 0/7] A General Accelerator Framework, WarpDrive
> > M
ozlabs.org, Lu Baolu
> , Sanjay Kumar ,
> linux...@huawei.com
> Subject: Re: [RFCv2 PATCH 0/7] A General Accelerator Framework, WarpDrive
> Message-ID: <20180904101509.62314...@t450s.home>
>
> On Tue, 4 Sep 2018 11:00:19 -0400
> Jerome Glisse wrote:
>
> >
y Kumar
>
> CC: baolu...@linux.intel.com, linux...@huawei.com
> Subject: Re: [RFCv2 PATCH 0/7] A General Accelerator Framework, WarpDrive
> User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101
> Thunderbird/52.9.1
> Message-ID: <81edb8ff-d046-34e5-aee7-d8564e251
On Tue, 4 Sep 2018 11:00:19 -0400
Jerome Glisse wrote:
> On Mon, Sep 03, 2018 at 08:51:57AM +0800, Kenneth Lee wrote:
> > From: Kenneth Lee
> >
> > WarpDrive is an accelerator framework to expose the hardware capabilities
> > directly to the user space. It makes use of the exist vfio and
On Mon, Sep 03, 2018 at 08:51:57AM +0800, Kenneth Lee wrote:
> From: Kenneth Lee
>
> WarpDrive is an accelerator framework to expose the hardware capabilities
> directly to the user space. It makes use of the exist vfio and vfio-mdev
> facilities. So the user application can send request and DMA
Hi,
On 09/03/2018 08:51 AM, Kenneth Lee wrote:
From: Kenneth Lee
WarpDrive is an accelerator framework to expose the hardware capabilities
directly to the user space. It makes use of the exist vfio and vfio-mdev
facilities. So the user application can send request and DMA to the
hardware
From: Kenneth Lee
WarpDrive is an accelerator framework to expose the hardware capabilities
directly to the user space. It makes use of the exist vfio and vfio-mdev
facilities. So the user application can send request and DMA to the
hardware without interaction with the kernel. This removes the
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