Commit Graph

9 Commits

Author SHA1 Message Date
Nagarjuna Kristam
7e6a8f88f6 pcie: edma: Fix CERT issues
Fix CERT L2 issues.
Fixed CID's are 436308, 441509, 428257, 369367, 452877, 431183, 337589.

Bug 3798243
Bug 3877429

Change-Id: I672fb272e5c1ca3d3d67213412b18f58b5a6cef9
Signed-off-by: Nagarjuna Kristam <nkristam@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2776714
(cherry picked from commit aad3f73328e78744fa56f68914074656a0915917)
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/2815930
Reviewed-by: Manikanta Maddireddy <mmaddireddy@nvidia.com>
Reviewed-by: Bitan Biswas <bbiswas@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
2022-11-29 04:17:32 -08:00
Manikanta Maddireddy
319fa69bd5 PCI: Add data integrity check for PCIe DMA
Add CRC check after PCIe DMA to verify data integrity.

Bug 3636902
Bug 3868928

Change-Id: If497ce769571c6c837acbfbbb64b2242dfabef26
Signed-off-by: Manikanta Maddireddy <mmaddireddy@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2718787
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2720336
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/2815927
Reviewed-by: Nagarjuna Kristam <nkristam@nvidia.com>
Reviewed-by: Bitan Biswas <bbiswas@nvidia.com>
Tested-by: Nagarjuna Kristam <nkristam@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
2022-11-29 04:17:18 -08:00
Nagarjuna Kristam
e1f7bf59ed PCI: EPF: dma-test: Use callback instead of notifier
EPF framework no longer supports notifers but supports callbacks instead.
Register callbacks for init and deinit.
Enable DMA test driver only if EP support is enabled.

Bug 3790460

Change-Id: Ic1e14cdc1a0bd80d49991b5f94713b705085825b
Signed-off-by: Nagarjuna Kristam <nkristam@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/2702389
Reviewed-by: Bitan Biswas <bbiswas@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
2022-11-15 11:19:59 -08:00
Jon Hunter
a600207e7d pci: epf: Fix build for pre-v5.15 Linux kernels
Build the Tegra PCI EPF driver fails with Linux v5.14 because the
pci_epf_alloc/free_space() have the incorrect number of arguments.
The arguments to the pci_epf_alloc/free_space() functions were updated
in Linux v5.12 but the current Tegra PCI EPF driver assumes that they
were updating after Linux v5.14. Update the Tegra PCI EPF driver to
use the correct arguments for v5.12 onwards.

Bug 3820317

Change-Id: Ieba44bfc22e0f978a5ff227b6d07a6a56ad23f3b
Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/2791670
Reviewed-by: Nagarjuna Kristam <nkristam@nvidia.com>
Reviewed-by: Laxman Dewangan <ldewangan@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
2022-10-20 02:19:35 -07:00
Jon Hunter
1733a8ddee pci: tegra: Fix build for Linux v6.1
Upstream Linux kernel commit f2042ed21da7 ("iommu/dma: Make header
private") made the header "linux/dma-iommu.h" a private header file and
so compiling the Tegra PCI EDMA driver for Linux v6.1-rc1 now fails
because this header is not found. On further review, instead of
including "linux/dma-iommu.h" it is only necessary to include
"linux/dma-mapping.h" instead.

Bug 3831575

Change-Id: I3552eca64071bba98bb322377d7c211e3c22e7b6
Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/2793515
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
Reviewed-by: Laxman Dewangan <ldewangan@nvidia.com>
2022-10-18 11:24:47 -07:00
Manikanta Maddireddy
2db1b1e964 PCI: EPF: Use latest MSI accessors and iterator functions
MSI accessors and iterator functions are updated in Linux 5.16 version.
Use these function to fix build error.

Bug 3604749

Change-Id: Ibda5372ee743d5e224d0eef898c4cfc665107367
Signed-off-by: Manikanta Maddireddy <mmaddireddy@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/2742830
Reviewed-by: Jonathan Hunter <jonathanh@nvidia.com>
Reviewed-by: Bibek Basu <bbasu@nvidia.com>
2022-07-13 16:40:29 -07:00
Nagarjuna Kristam
c18482299d PCI: controller: Add VF driver support
Add tegra PCIe VF driver support from Nvidia repo

Bug 3583632

Change-Id: I323ae5a7aaa20647bfd80404bc354a5a52097cce
Signed-off-by: Nagarjuna Kristam <nkristam@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/2736248
Reviewed-by: Laxman Dewangan <ldewangan@nvidia.com>
GVS: Gerrit_Virtual_Submit
2022-07-05 14:32:15 -07:00
Nagarjuna Kristam
87f4a51862 pci: epf: Add dma test function driver
Add DMA test function driver from Nvidia repro

Bug 3583632

Change-Id: I603d16f74cba2b4752ab31af59b12e7c784f042e
Signed-off-by: Nagarjuna Kristam <nkristam@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/2736247
Reviewed-by: Manikanta Maddireddy <mmaddireddy@nvidia.com>
Reviewed-by: Laxman Dewangan <ldewangan@nvidia.com>
GVS: Gerrit_Virtual_Submit
2022-07-05 14:32:06 -07:00
Nagarjuna Kristam
0d83600487 PCI: tegra194: Add PCIe EDMA and its RP drivers
Add PCI EDMA drivers from nvidia repo.

Bug 3583632

Change-Id: Id54bec8d70424d56d4b91f781568edbfa27c5a82
Signed-off-by: Nagarjuna Kristam <nkristam@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/2736242
Reviewed-by: Laxman Dewangan <ldewangan@nvidia.com>
GVS: Gerrit_Virtual_Submit
2022-07-05 14:32:02 -07:00