From: "Zhou, David(ChunMing)" <David1.Zhou-5C7GfCeVMHo@public.gmane.org>
To: "Christian König"
<ckoenig.leichtzumerken-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
"dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org"
<dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org>,
"amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org"
<amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org>
Subject: RE: DMA-buf P2P
Date: Fri, 19 Apr 2019 09:43:47 +0000 [thread overview]
Message-ID: <MN2PR12MB29102734A8E0F47BB11A9867B4270@MN2PR12MB2910.namprd12.prod.outlook.com> (raw)
In-Reply-To: <20190418120928.2699-1-christian.koenig-5C7GfCeVMHo@public.gmane.org>
Which test are you using? Can share?
-David
> -----Original Message-----
> From: dri-devel <dri-devel-bounces@lists.freedesktop.org> On Behalf Of
> Christian K?nig
> Sent: Thursday, April 18, 2019 8:09 PM
> To: dri-devel@lists.freedesktop.org; amd-gfx@lists.freedesktop.org
> Subject: DMA-buf P2P
>
> Hi guys,
>
> as promised this is the patch set which enables P2P buffer sharing with DMA-
> buf.
>
> Basic idea is that importers can set a flag noting that they can deal with and
> sgt which doesn't contains pages.
>
> This in turn is the signal to the exporter that we don't need to move a buffer
> to system memory any more when a remote device wants to access it.
>
> Please review and/or comment,
> Christian.
>
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel
_______________________________________________
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prev parent reply other threads:[~2019-04-19 9:43 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-04-18 12:09 DMA-buf P2P Christian König
2019-04-18 12:09 ` [PATCH 6/6] drm/amdgpu: add support for exporting VRAM using DMA-buf v2 Christian König
[not found] ` <20190418120928.2699-7-christian.koenig-5C7GfCeVMHo@public.gmane.org>
2019-04-19 19:18 ` Alex Deucher
[not found] ` <20190418120928.2699-1-christian.koenig-5C7GfCeVMHo@public.gmane.org>
2019-04-18 12:09 ` [PATCH 1/6] lib/scatterlist: add sg_set_dma_addr() helper Christian König
2019-04-18 12:09 ` [PATCH 2/6] PCI/P2PDMA: start with a whitelist for root complexes Christian König
[not found] ` <20190418120928.2699-3-christian.koenig-5C7GfCeVMHo@public.gmane.org>
2019-04-19 17:13 ` Alex Deucher
[not found] ` <CADnq5_OD+oW4uT0i6ZkW1w5AG4i=G+WW2uSB6BiUuArV_bCtHw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2019-04-23 12:45 ` Christian König
2019-04-18 12:09 ` [PATCH 3/6] dma-buf: add peer2peer flag Christian König
[not found] ` <20190418120928.2699-4-christian.koenig-5C7GfCeVMHo@public.gmane.org>
2019-04-23 8:16 ` Daniel Vetter
[not found] ` <20190423081650.GA30926-dv86pmgwkMBes7Z6vYuT8azUEOm+Xw19@public.gmane.org>
2019-04-23 8:18 ` Daniel Vetter
2019-04-18 12:09 ` [PATCH 4/6] drm/amdgpu: note that we can handle peer2peer DMA-buf Christian König
2019-04-18 12:09 ` [PATCH 5/6] drm/amdgpu: add checks if DMA-buf P2P is supported Christian König
2019-04-19 9:43 ` Zhou, David(ChunMing) [this message]
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