From: "Gupta, Nipun" <Nipun.Gupta@amd.com>
To: David Marchand <david.marchand@redhat.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>,
"thomas@monjalon.net" <thomas@monjalon.net>,
"Yigit, Ferruh" <Ferruh.Yigit@amd.com>,
"Anand, Harpreet" <harpreet.anand@amd.com>,
"Agarwal, Nikhil" <nikhil.agarwal@amd.com>
Subject: RE: [PATCH 0/6] add support for CDX bus
Date: Thu, 13 Apr 2023 13:25:18 +0000 [thread overview]
Message-ID: <DS7PR12MB832288BAE80DBE00EC06A299E8989@DS7PR12MB8322.namprd12.prod.outlook.com> (raw)
In-Reply-To: <e889beae-864a-8433-b6e5-e7c7e593b75c@amd.com>
> -----Original Message-----
> From: Gupta, Nipun
> Sent: Friday, April 7, 2023 1:00 PM
> To: David Marchand <david.marchand@redhat.com>
> Cc: dev@dpdk.org; thomas@monjalon.net; Yigit, Ferruh
> <Ferruh.Yigit@amd.com>; Anand, Harpreet <harpreet.anand@amd.com>;
> Agarwal, Nikhil <nikhil.agarwal@amd.com>
> Subject: Re: [PATCH 0/6] add support for CDX bus
>
>
>
> On 4/7/2023 12:48 PM, David Marchand wrote:
> > Caution: This message originated from an External Source. Use proper caution
> when opening attachments, clicking links, or responding.
> >
> >
> > Hello,
> >
> > On Fri, Apr 7, 2023 at 8:02 AM Nipun Gupta <nipun.gupta@amd.com> wrote:
> >>
> >> Support AMD CDX bus, for FPGA based CDX devices. The CDX
> >> devices are memory mapped on system bus for embedded CPUs.
> >>
> >> It uses sysfs interface and the vfio-cdx driver to discover
> >> and initialize the CDX devices.
> >>
> >> The patches are intended for DPDK 23.07 release, and have been sent
> >> as an RFC as patches are yet to be merged in Linux.
> >>
> >> Linux CDX bus patches has been added into linux next:
> >> https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-
> next.git/tree/drivers/cdx
> >>
> >> VFIO patches are also submitted in upstream:
> >> https://www.spinics.net/lists/kvm/msg310623.html
> >
> > Hard to tell just from this link what the status is.
> > Has it been reviewed?
> > When are you expecting this to get merged?
>
> The CDX bus code has been merged and VFIO code is under review. Apart
> from this, we will soon have Open source Linux from AMD which has all
> the required patches for CDX in a week or so (I will provide the link
> once that is available).
The CDX bus and VFIO support is now available at Xilinx open-source tree:
https://github.com/Xilinx/linux-xlnx (drivers/cdx/ and drivers/vfio/cdx)
Regards,
Nipun
next prev parent reply other threads:[~2023-04-13 13:25 UTC|newest]
Thread overview: 102+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-24 14:07 [RFC PATCH " Nipun Gupta
2023-01-24 14:07 ` [RFC PATCH 1/6] bus/cdx: introduce cdx bus Nipun Gupta
2023-01-24 14:07 ` [RFC PATCH 2/6] bus/cdx: add dma map and unmap support Nipun Gupta
2023-01-24 14:07 ` [RFC PATCH 3/6] bus/cdx: add support for MSI Nipun Gupta
2023-01-24 14:07 ` [RFC PATCH 4/6] bus/cdx: support plug unplug and dev iterator Nipun Gupta
2023-01-24 14:07 ` [RFC PATCH 5/6] bus: enable cdx bus Nipun Gupta
2023-01-24 14:07 ` [RFC PATCH 6/6] config/arm: add AMD CDX Nipun Gupta
2023-04-07 6:01 ` [PATCH 0/6] add support for CDX bus Nipun Gupta
2023-04-07 6:01 ` [PATCH 1/6] bus/cdx: introduce cdx bus Nipun Gupta
2023-04-07 6:01 ` [PATCH 2/6] bus/cdx: add dma map and unmap support Nipun Gupta
2023-04-07 6:01 ` [PATCH 3/6] bus/cdx: add support for MSI Nipun Gupta
2023-04-07 6:01 ` [PATCH 4/6] bus/cdx: support plug unplug and dev iterator Nipun Gupta
2023-04-07 6:01 ` [PATCH 5/6] bus: enable cdx bus Nipun Gupta
2023-04-07 6:01 ` [PATCH 6/6] config/arm: add AMD CDX Nipun Gupta
2023-04-07 7:18 ` [PATCH 0/6] add support for CDX bus David Marchand
2023-04-07 7:29 ` Nipun Gupta
2023-04-13 13:25 ` Gupta, Nipun [this message]
2023-04-13 13:26 ` [PATCH v2 " Nipun Gupta
2023-04-13 13:26 ` [PATCH v2 1/6] bus/cdx: introduce cdx bus Nipun Gupta
2023-04-14 16:45 ` Ferruh Yigit
2023-04-16 9:20 ` Gupta, Nipun
2023-04-13 13:27 ` [PATCH v2 2/6] bus/cdx: add dma map and unmap support Nipun Gupta
2023-04-13 13:27 ` [PATCH v2 3/6] bus/cdx: add support for MSI Nipun Gupta
2023-04-14 16:45 ` Ferruh Yigit
2023-04-16 9:20 ` Gupta, Nipun
2023-04-13 13:27 ` [PATCH v2 4/6] bus/cdx: support plug unplug and dev iterator Nipun Gupta
2023-04-13 13:27 ` [PATCH v2 5/6] bus: enable cdx bus Nipun Gupta
2023-04-14 16:45 ` Ferruh Yigit
2023-04-16 9:21 ` Gupta, Nipun
2023-04-13 13:27 ` [PATCH v2 6/6] config/arm: add AMD CDX Nipun Gupta
2023-04-14 16:45 ` [PATCH v2 0/6] add support for CDX bus Ferruh Yigit
2023-04-21 14:54 ` [PATCH v3 0/5] Support AMD CDX bus, for FPGA based CDX devices. The CDX Nipun Gupta
2023-04-21 14:54 ` [PATCH v3 1/5] bus/cdx: introduce cdx bus Nipun Gupta
2023-04-21 14:54 ` [PATCH v3 2/5] bus/cdx: add DMA map and unmap support Nipun Gupta
2023-04-21 14:54 ` [PATCH v3 3/5] bus/cdx: add support for MSI Nipun Gupta
2023-04-21 14:54 ` [PATCH v3 4/5] bus/cdx: support plug unplug and dev iterator Nipun Gupta
2023-04-21 14:54 ` [PATCH v3 5/5] config/arm: add AMD CDX Nipun Gupta
2023-05-04 15:28 ` Ferruh Yigit
2023-05-08 10:24 ` Gupta, Nipun
2023-05-08 10:44 ` Thomas Monjalon
2023-05-08 10:48 ` Gupta, Nipun
2023-05-08 11:26 ` Ferruh Yigit
2023-05-08 17:16 ` Honnappa Nagarahalli
2023-05-08 17:47 ` Ferruh Yigit
2023-05-09 4:35 ` Gupta, Nipun
2023-05-09 5:55 ` Ruifeng Wang
2023-06-14 10:30 ` Ferruh Yigit
2023-06-15 7:00 ` Ruifeng Wang
2023-05-08 11:18 ` [PATCH v4 0/4] Support AMD CDX bus, for FPGA based CDX devices. The CDX Nipun Gupta
2023-05-08 11:18 ` [PATCH v4 1/4] bus/cdx: introduce cdx bus Nipun Gupta
2023-05-09 6:54 ` Xia, Chenbo
2023-05-09 11:09 ` Gupta, Nipun
2023-05-09 11:25 ` Ferruh Yigit
2023-05-10 1:29 ` Xia, Chenbo
2023-05-24 11:14 ` Thomas Monjalon
2023-05-24 17:04 ` Gupta, Nipun
2023-05-08 11:18 ` [PATCH v4 2/4] bus/cdx: add DMA map and unmap support Nipun Gupta
2023-05-08 11:18 ` [PATCH v4 3/4] bus/cdx: add support for MSI Nipun Gupta
2023-05-24 11:06 ` Thomas Monjalon
2023-05-24 17:06 ` Gupta, Nipun
2023-05-08 11:18 ` [PATCH v4 4/4] bus/cdx: support plug unplug and dev iterator Nipun Gupta
2023-05-12 10:25 ` [PATCH v4 0/4] Support AMD CDX bus, for FPGA based CDX devices. The CDX Ferruh Yigit
2023-05-25 10:08 ` [PATCH v5 0/5] Support AMD CDX bus Nipun Gupta
2023-05-25 10:08 ` [PATCH v5 1/5] bus/cdx: introduce " Nipun Gupta
2023-06-01 15:00 ` David Marchand
2023-06-01 18:10 ` Nipun Gupta
2023-06-05 8:04 ` Nipun Gupta
2023-05-25 10:08 ` [PATCH v5 2/5] bus/cdx: add DMA map and unmap support Nipun Gupta
2023-06-01 15:07 ` David Marchand
2023-05-25 10:08 ` [PATCH v5 3/5] eal/interrupts: add IRQ count in interrupt handle Nipun Gupta
2023-06-01 15:25 ` David Marchand
2023-06-01 18:04 ` Nipun Gupta
2023-06-01 18:18 ` Gupta, Nipun
2023-06-06 7:18 ` [EXT] " Harman Kalra
2023-06-06 7:27 ` Nipun Gupta
2023-06-07 5:45 ` Harman Kalra
2023-05-25 10:08 ` [PATCH v5 4/5] bus/cdx: add support for MSI Nipun Gupta
2023-06-01 15:09 ` David Marchand
2023-06-05 8:05 ` Nipun Gupta
2023-05-25 10:08 ` [PATCH v5 5/5] bus/cdx: support plug unplug and dev iterator Nipun Gupta
2023-06-05 13:26 ` [PATCH v6 0/4] Support AMD CDX bus Nipun Gupta
2023-06-05 13:26 ` [PATCH v6 1/4] bus/cdx: introduce " Nipun Gupta
2023-06-06 8:55 ` Thomas Monjalon
2023-06-05 13:26 ` [PATCH v6 2/4] bus/cdx: add DMA map and unmap support Nipun Gupta
2023-06-05 13:26 ` [PATCH v6 3/4] bus/cdx: add support for MSI Nipun Gupta
2023-06-06 9:30 ` David Marchand
2023-06-06 9:42 ` Nipun Gupta
2023-06-05 13:26 ` [PATCH v6 4/4] bus/cdx: support plug unplug and dev iterator Nipun Gupta
2023-06-06 10:02 ` [PATCH v7 0/4] Support AMD CDX bus Nipun Gupta
2023-06-06 10:02 ` [PATCH v7 1/4] bus/cdx: introduce " Nipun Gupta
2023-06-06 13:00 ` Thomas Monjalon
2023-06-06 13:38 ` Nipun Gupta
2023-06-06 13:43 ` Thomas Monjalon
2023-06-06 10:02 ` [PATCH v7 2/4] bus/cdx: add DMA map and unmap support Nipun Gupta
2023-06-06 10:02 ` [PATCH v7 3/4] bus/cdx: add support for MSI Nipun Gupta
2023-06-06 10:02 ` [PATCH v7 4/4] bus/cdx: support plug unplug and dev iterator Nipun Gupta
2023-06-07 4:24 ` [PATCH v8 0/4] Support AMD CDX bus Nipun Gupta
2023-06-07 4:24 ` [PATCH v8 1/4] bus/cdx: introduce " Nipun Gupta
2023-06-07 4:24 ` [PATCH v8 2/4] bus/cdx: add DMA map and unmap support Nipun Gupta
2023-06-07 4:24 ` [PATCH v8 3/4] bus/cdx: add support for MSI Nipun Gupta
2023-06-07 4:24 ` [PATCH v8 4/4] bus/cdx: support plug unplug and dev iterator Nipun Gupta
2023-06-07 13:36 ` [PATCH v8 0/4] Support AMD CDX bus Thomas Monjalon
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