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14 Commits

Author SHA1 Message Date
Srishti Goel
c7ac599207 misc: Corrected PCIe DMA test app deviceid 
Corrected DMA test app deviceid to 0x22D7 and 0x229B

Bug 4938994

Change-Id: I080e7b452e8e3928d87c762855926f11c985e76c
Signed-off-by: Srishti Goel <srgoel@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3275918
Reviewed-by: svcacv <svcacv@nvidia.com>
Reviewed-by: Manikanta Maddireddy <mmaddireddy@nvidia.com>
GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>
Reviewed-by: Bitan Biswas <bbiswas@nvidia.com>
 2025-07-24 10:19:12 +00:00
Nagarjuna Kristam
8d11854283 misc: dma-test: Fix free_irq during unbind 
Issue: dma-test driver uses MSI IRQ for CRC handling, however, different
IRQ is used when free the same.

Fix: Correct IRQ to free

Bug 4820157

Change-Id: I8b1e5339e8f4e66f12666b0cf2faf4a3991d5129
Signed-off-by: Nagarjuna Kristam <nkristam@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3204909
GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>
Reviewed-by: Bitan Biswas <bbiswas@nvidia.com>
Reviewed-by: Manikanta Maddireddy <mmaddireddy@nvidia.com>
 2025-07-24 10:19:06 +00:00
Nagarjuna Kristam
9b979e7516 misc: dma-test: Use predefined macros for MSI 
Use pre-defined  MSI interrupt numbers for read, write and CRC.

Bug 4779415
Signed-off-by: Nagarjuna Kristam <nkristam@nvidia.com>

Change-Id: I2a7f02abe43703ceff5c471fbb3b77a07d35ddd2
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3186458
Reviewed-by: Manikanta Maddireddy <mmaddireddy@nvidia.com>
Tested-by: Nagarjuna Kristam <nkristam@nvidia.com>
GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>
Reviewed-by: Bitan Biswas <bbiswas@nvidia.com>
Reviewed-by: Nagarjuna Kristam <nkristam@nvidia.com>
 2024-08-05 12:27:28 -07:00
Nagarjuna Kristam
997f2a1219 misc: pcie-dma-test: Add raise IRQ support. 
Read MSI bar info and write MSI data on MSI BAR to generate interrupt
on EPF. Add additional info for CRC check used for this interrupt.

Bug 4747330

Change-Id: Ifead9f385d2c2a87abfed85ef36571b10529f420
Signed-off-by: Nagarjuna Kristam <nkristam@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3185638
Reviewed-by: Bitan Biswas <bbiswas@nvidia.com>
GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>
Reviewed-by: Manikanta Maddireddy <mmaddireddy@nvidia.com>
 2024-08-02 16:44:02 -07:00
Manikanta Maddireddy
49bb1dec11 PCI: EPF: dma-test: Add outbound ATU test function 
PCIe endpoint controller supports 8 outbound channels to map Root port
address and access it as memory mapped IO. Add test function to verify
this feature.

Bug 4705051

Change-Id: I126e94619c581ed15f1d6db54845de209742af0e
Signed-off-by: Manikanta Maddireddy <mmaddireddy@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3163953
GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>
Reviewed-by: Bibek Basu <bbasu@nvidia.com>
Reviewed-by: Nagarjuna Kristam <nkristam@nvidia.com>
 2024-07-01 14:38:00 -07:00
Manikanta Maddireddy
b0c580762b PCI: Add T264 PCIe DMA support in PCIe EPF and client driver 
Replace the exisiting T234 DMA APIs with common APIs and also add chip
specific changes like BAR.

Bug 4549851

Change-Id: I021e1e93a4fa4ff1d4429bd9db852e0e707ba879
Signed-off-by: Manikanta Maddireddy <mmaddireddy@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3116906
Reviewed-by: Nagarjuna Kristam <nkristam@nvidia.com>
Reviewed-by: Bibek Basu <bbasu@nvidia.com>
GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>
 2024-05-04 16:43:14 -07:00
Manikanta Maddireddy
fc47fbceba PCI: Fix PCIe Endpoint device IDs 
PCIe device ids 0x229a and 0x229c belongs to Root port, so this driver
is binding instead of pcieport. Tegra PCIe Endpoint production device ids
are 0x1ad4 and 0x1ad5, correct the device ids accordingly.

Bug 4477934

Change-Id: Ia86c4dcc6b4527e984a473c941713ef58dd6f74d
Signed-off-by: Manikanta Maddireddy <mmaddireddy@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3067109
Reviewed-by: Nagarjuna Kristam <nkristam@nvidia.com>
Reviewed-by: Bibek Basu <bbasu@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
 2024-02-02 04:21:13 -08:00
Laxman Dewangan
bf46060d1e pci: Use conftest to find if pci_enable_pcie_error_reporting() present 
Use conftest to find if API pci_enable_pcie_error_reporting()
is present. This API is dropped from Linux 6.5 with change
commit 7ec4b34be42345 ("PCI/AER: Unexport
pci_enable_pcie_error_reporting()")

Bug 4346767

Change-Id: Ib0037544b4480b37c0ed6ac8b9ef9aef6ae82619
Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3028742
Reviewed-by: Shardar Mohammed <smohammed@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
 2023-12-07 18:21:06 -08:00
Laxman Dewangan
ecf1a5a7a3 misc: Drop PCIE error reporting for Linux 6.6 
Drop pcie error reporting call as it is not exported
on Linux 6.6.

---
commit 7ec4b34be4234599cf1241ef807cdb7c3636f6fe
Author: Bjorn Helgaas <bhelgaas@google.com>
Date:   Mon Jul 10 18:21:36 2023 -0500

    PCI/AER: Unexport pci_enable_pcie_error_reporting()

---

Bug 4346767

Change-Id: I0b8f924df1ac74c5f2b4973fb4a4d7f157d2c2cc
Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3008089
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
 2023-11-01 20:25:13 -07:00
Nagarjuna Kristam
c150e5bd00 Misc: pci-dma-test: Remove dead code 
tegra-pcie-dma-test is initially written with DMA programming part of
it. Now DMA driver is available separate and DMA programming part of
this driver conflicts with actual programming and results in unexpected
behaviour. Remove non DMA driver test interaction code.

Bug 4124875

Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/2908378
Signed-off-by: Nagarjuna Kristam <nkristam@nvidia.com>
Change-Id: I0266899ef1a9394b73084191053b35163905617e
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/2910914
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-cert <svc-mobile-cert@nvidia.com>
Reviewed-by: svcacv <svcacv@nvidia.com>
Reviewed-by: Bitan Biswas <bbiswas@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
 2023-05-30 07:39:18 -07:00
Manikanta Maddireddy
935afd5256 PCI: Fix typecast warnings 
Sparse tool identified below sparse errors because ioremapped PCIe BAR MMIO
range is typecasted to a strcture and dropping __iomem. Fix these error by
forcing the type cast.

tegra-pcie-dma-test.c:102:43: warning: cast removes address space '__iomem' of expression
tegra-pcie-dma-test.c:137:43: warning: cast removes address space '__iomem' of expression
tegra-pcie-dma-test.c:149:30: warning: cast removes address space '__iomem' of expression
tegra-pcie-dma-test.c:309:21: warning: cast removes address space '__iomem' of expression
tegra-pcie-dma-test.c:90:43: warning: cast removes address space '__iomem' of expression

Bug 3954363

Change-Id: I0ce421b72f43eeec0dbd497bf9d34ad05f7f91cc
Signed-off-by: Manikanta Maddireddy <mmaddireddy@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/2870577
Reviewed-by: Nagarjuna Kristam <nkristam@nvidia.com>
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-cert <svc-mobile-cert@nvidia.com>
Reviewed-by: Bibek Basu <bbasu@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
 2023-03-17 04:12:39 -07:00
Manikanta Maddireddy
ca4a540fa4 PCI: Fix invalid cookie pointer 
Invalid ccokie pointer is passed to tegra_pcie_edma_deinit(),
this is causing kernel BUG during remove. Pass correct cookie
pointer to fix this issue.

Bug 3731327
Bug 3877429

Change-Id: I477375ea8fab602ae144367c37b38cf34174f4c5
Signed-off-by: Manikanta Maddireddy <mmaddireddy@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2756657
(cherry picked from commit 4b07d745cfec95a93ef1f33e256a9ea747d8b8d8)
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/2815928
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 04:17:23 -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
4489bd305a misc: Add pcie dma test client driver 
Add PCIe DMA test client driver from Nvidia repo

Bug 3583632

Change-Id: I68393ccc6d8d79ffa8e29b8596d1d5174299a940
Signed-off-by: Nagarjuna Kristam <nkristam@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/2736249
Reviewed-by: Manikanta Maddireddy <mmaddireddy@nvidia.com>
Reviewed-by: Laxman Dewangan <ldewangan@nvidia.com>
GVS: Gerrit_Virtual_Submit
 2022-07-05 14:32:11 -07:00