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drivers: misc: Fix the argument of iommu_map() for Linux v6.3

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There is additional argument added in iommu_map() from Linux v6.3.
Pass the proper argument from the driver who are using this
APIs. Using conftest methods for differentiating whether
additional argument is needed or not.

Bug 4374520

Change-Id: I3d6452cf6c71f495e3b6e3b240b2c2d839aa4b0d
Signed-off-by: Brad Griffis <bgriffis@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3128547
Reviewed-by: Jon Hunter <jonathanh@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
This commit is contained in:
Brad Griffis
2024-04-29 23:51:45 +00:00
committed by mobile promotions
parent 6ca4e1e64c
commit 222eebeb31
2 changed files with 34 additions and 2 deletions
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20
drivers/pci/endpoint/functions/pci-epf-tegra-vnet.c
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@@ -321,7 +321,11 @@ static void tvnet_ep_alloc_empty_buffers(struct pci_epf_tvnet *tvnet)
}
ret = iommu_map(domain, iova, page_to_phys(page), PAGE_SIZE,
#if defined(NV_IOMMU_MAP_HAS_GFP_ARG)
IOMMU_CACHE | IOMMU_READ | IOMMU_WRITE, GFP_KERNEL);
#else
IOMMU_CACHE | IOMMU_READ | IOMMU_WRITE);
#endif
if (ret < 0) {
dev_err(tvnet->fdev, "%s: iommu_map(RAM) failed: %d\n",
__func__, ret);
@@ -1237,7 +1241,11 @@ static int tvnet_ep_pci_epf_setup_irqsp(struct pci_epf_tvnet *tvnet)
syncpt_addr = nvhost_interrupt_syncpt_get_syncpt_addr(ctrl_irqsp->is);
#endif
ret = iommu_map(domain, amap->iova, syncpt_addr, PAGE_SIZE,
#if defined(NV_IOMMU_MAP_HAS_GFP_ARG)
IOMMU_CACHE | IOMMU_READ | IOMMU_WRITE, GFP_KERNEL);
#else
IOMMU_CACHE | IOMMU_READ | IOMMU_WRITE);
#endif
if (ret < 0) {
dev_err(fdev, "%s: iommu_map of ctrlsp mem failed: %d\n",
__func__, ret);
@@ -1256,7 +1264,11 @@ static int tvnet_ep_pci_epf_setup_irqsp(struct pci_epf_tvnet *tvnet)
syncpt_addr = nvhost_interrupt_syncpt_get_syncpt_addr(data_irqsp->is);
#endif
ret = iommu_map(domain, amap->iova + PAGE_SIZE, syncpt_addr, PAGE_SIZE,
#if defined(NV_IOMMU_MAP_HAS_GFP_ARG)
IOMMU_CACHE | IOMMU_READ | IOMMU_WRITE, GFP_KERNEL);
#else
IOMMU_CACHE | IOMMU_READ | IOMMU_WRITE);
#endif
if (ret < 0) {
dev_err(fdev, "%s: iommu_map of datasp mem failed: %d\n",
__func__, ret);
@@ -1323,7 +1335,11 @@ static int tvnet_ep_alloc_single_page_bar0_mem(struct pci_epf *epf,
}
ret = iommu_map(domain, amap->iova, page_to_phys(amap->page), PAGE_SIZE,
#if defined(NV_IOMMU_MAP_HAS_GFP_ARG)
IOMMU_CACHE | IOMMU_READ | IOMMU_WRITE, GFP_KERNEL);
#else
IOMMU_CACHE | IOMMU_READ | IOMMU_WRITE);
#endif
if (ret < 0) {
dev_err(tvnet->fdev, "%s: type: %d iommu_map(RAM) failed: %d\n",
__func__, type, ret);
@@ -1404,7 +1420,11 @@ static int tvnet_ep_alloc_multi_page_bar0_mem(struct pci_epf *epf,
}
ret = iommu_map(domain, amap->iova, page_to_phys(amap->page),
#if defined(NV_IOMMU_MAP_HAS_GFP_ARG)
amap->size, IOMMU_CACHE | IOMMU_READ | IOMMU_WRITE, GFP_KERNEL);
#else
amap->size, IOMMU_CACHE | IOMMU_READ | IOMMU_WRITE);
#endif
if (ret < 0) {
dev_err(tvnet->fdev, "%s: iommu_map(RAM) failed: %d\n",
__func__, ret);