From: Will Davis <wdavis@nvidia.com> To: Bjorn Helgaas <bhelgaas@google.com> Cc: Alex Williamson <alex.williamson@redhat.com>, Joerg Roedel <joro@8bytes.org>, <iommu@lists.linux-foundation.org>, <linux-pci@vger.kernel.org>, Konrad Wilk <konrad.wilk@oracle.com>, Mark Hounschell <markh@compro.net>, "David S. Miller" <davem@davemloft.net>, Jonathan Corbet <corbet@lwn.net>, Terence Ripperda <tripperda@nvidia.com>, John Hubbard <jhubbard@nvidia.com>, Jerome Glisse <jglisse@redhat.com>, Will Davis <wdavis@nvidia.com> Subject: [PATCH 01/22] lib/Kconfig: add HAS_DMA_P2P for peer-to-peer support Date: Tue, 15 Sep 2015 12:10:46 -0500 [thread overview] Message-ID: <1442337067-22964-2-git-send-email-wdavis@nvidia.com> (raw) In-Reply-To: <1442337067-22964-1-git-send-email-wdavis@nvidia.com> This option is dependent on HAS_DMA, and indicates whether or not the DMA API should include the peer resource (P2P) interfaces. Signed-off-by: Will Davis <wdavis@nvidia.com> --- lib/Kconfig | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/lib/Kconfig b/lib/Kconfig index 3a2ef67..0b670ab 100644 --- a/lib/Kconfig +++ b/lib/Kconfig @@ -392,6 +392,11 @@ config HAS_DMA depends on !NO_DMA default y +config HAS_DMA_P2P + bool + depends on HAS_DMA + default n + config CHECK_SIGNATURE bool -- 2.5.1
WARNING: multiple messages have this Message-ID (diff)
From: Will Davis <wdavis@nvidia.com> To: Bjorn Helgaas <bhelgaas@google.com> Cc: Alex Williamson <alex.williamson@redhat.com>, Joerg Roedel <joro@8bytes.org>, iommu@lists.linux-foundation.org, linux-pci@vger.kernel.org, Konrad Wilk <konrad.wilk@oracle.com>, Mark Hounschell <markh@compro.net>, "David S. Miller" <davem@davemloft.net>, Jonathan Corbet <corbet@lwn.net>, Terence Ripperda <tripperda@nvidia.com>, John Hubbard <jhubbard@nvidia.com>, Jerome Glisse <jglisse@redhat.com>, Will Davis <wdavis@nvidia.com> Subject: [PATCH 01/22] lib/Kconfig: add HAS_DMA_P2P for peer-to-peer support Date: Tue, 15 Sep 2015 12:10:46 -0500 [thread overview] Message-ID: <1442337067-22964-2-git-send-email-wdavis@nvidia.com> (raw) In-Reply-To: <1442337067-22964-1-git-send-email-wdavis@nvidia.com> This option is dependent on HAS_DMA, and indicates whether or not the DMA API should include the peer resource (P2P) interfaces. Signed-off-by: Will Davis <wdavis@nvidia.com> --- lib/Kconfig | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/lib/Kconfig b/lib/Kconfig index 3a2ef67..0b670ab 100644 --- a/lib/Kconfig +++ b/lib/Kconfig @@ -392,6 +392,11 @@ config HAS_DMA depends on !NO_DMA default y +config HAS_DMA_P2P + bool + depends on HAS_DMA + default n + config CHECK_SIGNATURE bool -- 2.5.1
next prev parent reply other threads:[~2015-09-15 17:11 UTC|newest] Thread overview: 53+ messages / expand[flat|nested] mbox.gz Atom feed top 2015-09-15 17:10 [PATCH 00/22] DMA-API/PCI map_peer_resource support for peer-to-peer Will Davis 2015-09-15 17:10 ` Will Davis 2015-09-15 17:10 ` Will Davis [this message] 2015-09-15 17:10 ` [PATCH 01/22] lib/Kconfig: add HAS_DMA_P2P for peer-to-peer support Will Davis 2015-09-15 17:10 ` [PATCH 02/22] linux/types.h: Add dma_peer_addr_t type Will Davis 2015-09-15 17:10 ` Will Davis 2015-09-15 17:10 ` [PATCH 03/22] dma-debug: add checking for map/unmap_peer_resource Will Davis 2015-09-15 17:10 ` Will Davis 2015-09-15 17:10 ` [PATCH 04/22] DMA-API: Introduce dma_(un)map_peer_resource Will Davis 2015-09-15 17:10 ` Will Davis 2015-09-15 17:10 ` [PATCH 05/22] dma-mapping: pci: add pci_(un)map_peer_resource Will Davis 2015-09-15 17:10 ` Will Davis 2015-09-15 17:10 ` [PATCH 06/22] DMA-API: Add peer resource mapping documentation Will Davis 2015-09-15 17:10 ` Will Davis 2015-09-15 17:10 ` [PATCH 07/22] PCI: Export pci_find_host_bridge() Will Davis 2015-09-15 17:10 ` Will Davis 2015-09-15 17:10 ` [PATCH 08/22] PCI: Add pci_find_common_upstream_dev() Will Davis 2015-09-15 17:10 ` Will Davis 2015-09-15 17:10 ` [PATCH 09/22] PCI: Add pci_peer_traffic_supported() Will Davis 2015-09-15 17:10 ` Will Davis 2015-09-24 21:49 ` Bjorn Helgaas 2015-10-21 10:10 ` Benjamin Herrenschmidt 2015-09-15 17:10 ` [PATCH 10/22] PCI: Add pci_resource_to_peer() Will Davis 2015-09-15 17:10 ` Will Davis 2015-09-24 21:36 ` Bjorn Helgaas 2015-09-24 21:36 ` Bjorn Helgaas 2015-09-15 17:10 ` [PATCH 11/22] swiotlb: Add map_peer_resource stub Will Davis 2015-09-15 17:10 ` Will Davis 2015-09-15 19:40 ` Konrad Rzeszutek Wilk 2015-09-15 19:49 ` William Davis 2015-09-15 17:10 ` [PATCH 12/22] x86, swiotlb: Add swiotlb_map_peer_resource() to swiotlb_dma_ops Will Davis 2015-09-15 17:10 ` Will Davis 2015-09-15 17:10 ` [PATCH 13/22] x86, platform: Add swiotlb_map_peer_resource() to sta2x11_dma_ops Will Davis 2015-09-15 17:10 ` Will Davis 2015-09-15 17:10 ` [PATCH 14/22] swiotlb-xen: add map_peer_resource stub Will Davis 2015-09-15 17:10 ` Will Davis 2015-09-15 17:11 ` [PATCH 15/22] pci-swiotlb-xen: add xen_swiotlb_map_peer_resource to xen_swiotlb_dma_ops Will Davis 2015-09-15 17:11 ` Will Davis 2015-09-15 17:11 ` [PATCH 16/22] iommu/amd: Implement (un)map_peer_resource Will Davis 2015-09-15 17:11 ` Will Davis 2015-09-15 17:11 ` [PATCH 17/22] iommu/vt-d: implement (un)map_peer_resource Will Davis 2015-09-15 17:11 ` Will Davis 2015-09-15 17:11 ` [PATCH 18/22] x86: add pci-nommu implementation of map_peer_resource Will Davis 2015-09-15 17:11 ` Will Davis 2015-09-15 17:11 ` [PATCH 19/22] x86: Calgary: Add map_peer_resource stub Will Davis 2015-09-15 17:11 ` Will Davis 2015-09-15 17:11 ` [PATCH 20/22] x86: gart: " Will Davis 2015-09-15 17:11 ` Will Davis 2015-09-15 17:11 ` [PATCH 21/22] x86: add dma_peer_mapping_error() Will Davis 2015-09-15 17:11 ` Will Davis 2015-09-15 17:11 ` [PATCH 22/22] x86: declare support for DMA P2P Will Davis 2015-09-15 17:11 ` Will Davis 2015-09-24 21:28 ` [PATCH 00/22] DMA-API/PCI map_peer_resource support for peer-to-peer Bjorn Helgaas
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