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PCI: endpoint: Add DMA sanity test function driver

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Added a sanity DMA testing driver which submits 2 descriptors of 0.5MB,
2.5MB and 6.25MB each. Repeats this 10 times and captures the perf,
bit-transfer errors and time taken.

Bug 4865361

Change-Id: Ibda3d55d848c918bb3b97412b0cbb33b0a460f6e
Signed-off-by: Srishti Goel <srgoel@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3220195
Reviewed-by: Bitan Biswas <bbiswas@nvidia.com>
GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>
This commit is contained in:
Srishti Goel
2024-10-08 04:00:25 +00:00
committed by Jon Hunter
parent 05ad3c46c6
commit 9c40df022c
2 changed files with 422 additions and 0 deletions
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1
drivers/pci/endpoint/functions/Makefile
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@@ -3,5 +3,6 @@
ifdef CONFIG_PCIE_TEGRA194_EP
obj-m += pci-epf-dma-test.o
obj-m += pci-epf-tegra-dma-sanity.o
obj-m += pci-epf-tegra-vnet.o
endif