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misc: dma-test: Use predefined macros for MSI

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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>
This commit is contained in:
Nagarjuna Kristam
2024-08-01 16:06:59 +05:30
committed by mobile promotions
parent 19f9a6939a
commit 9b979e7516
1 changed files with 7 additions and 5 deletions
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12
drivers/misc/tegra-pcie-dma-test.c
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@@ -91,7 +91,7 @@ static void tegra_pcie_dma_raise_irq(void *p)
data[(wr_data->size/8) - 1u]);
dev_info(&ep->pdev->dev, "%s: IRQ towards EP using MSI virt offset is %p MSI BAR PHY %llx\n",
__func__, ep->msi_bar_offset, ep->msi_bar_phy);
writel(0u, ep->msi_bar_offset);
writel(TEGRA264_PCIE_DMA_MSI_CRC_VEC, ep->msi_bar_offset);
}
@@ -256,7 +256,8 @@ static int ep_test_dma_probe(struct pci_dev *pdev, const struct pci_device_id *i
goto fail_region_remap;
}
ret = request_irq(pci_irq_vector(pdev, 1), ep_isr, IRQF_SHARED, "pcie_ep_isr", ep);
ret = request_irq(pci_irq_vector(pdev, TEGRA264_PCIE_DMA_MSI_CRC_VEC), ep_isr, IRQF_SHARED,
"pcie_ep_isr", ep);
if (ret < 0) {
dev_err(&pdev->dev, "Failed to register isr\n");
goto fail_isr;
@@ -299,7 +300,8 @@ static int ep_test_dma_probe(struct pci_dev *pdev, const struct pci_device_id *i
}
pci_read_config_dword(pdev, pdev->msi_cap + PCI_MSI_ADDRESS_LO, &val);
ep->msi_addr = (ep->msi_addr << 32) | val;
ep->msi_irq = pci_irq_vector(pdev, 0);
ep->msi_irq = pci_irq_vector(pdev, TEGRA264_PCIE_DMA_MSI_REMOTE_VEC);
ep->msi_data += TEGRA264_PCIE_DMA_MSI_REMOTE_VEC;
pci_read_config_word(ppdev, ppdev->msi_cap + PCI_MSI_FLAGS, &val_16);
if (val_16 & PCI_MSI_FLAGS_64BIT) {
@@ -314,8 +316,8 @@ static int ep_test_dma_probe(struct pci_dev *pdev, const struct pci_device_id *i
}
pci_read_config_dword(ppdev, ppdev->msi_cap + PCI_MSI_ADDRESS_LO, &val);
ep->pmsi_addr = (ep->pmsi_addr << 32) | val;
ep->pmsi_irq = pci_irq_vector(ppdev, 0);
ep->pmsi_data += 0;
ep->pmsi_irq = pci_irq_vector(ppdev, TEGRA264_PCIE_DMA_MSI_LOCAL_VEC);
ep->pmsi_data += TEGRA264_PCIE_DMA_MSI_LOCAL_VEC;
name = devm_kasprintf(&ep->pdev->dev, GFP_KERNEL, "%s_pcie_dma_test", dev_name(&pdev->dev));
if (!name) {