NVIDIA/open-gpu-kernel-modules
1
0
Fork 0
mirror of https://github.com/NVIDIA/open-gpu-kernel-modules.git synced 2026-02-05 07:39:57 +00:00
Code Issues Packages Projects Releases Wiki Activity

575.64.03

Browse Source
This commit is contained in:
Bernhard Stoeckner
2025-07-01 19:29:04 +02:00
parent fade1f7b20
commit 1893c6c8fd
18 changed files with 101 additions and 66 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
kernel-open/nvidia-uvm/uvm_ats_sva.c
View File

@@ -308,12 +308,13 @@ void uvm_ats_smmu_invalidate_tlbs(uvm_gpu_va_space_t *gpu_va_space, NvU64 addr,
NV_STATUS uvm_ats_sva_add_gpu(uvm_parent_gpu_t *parent_gpu)
{
#if NV_IS_EXPORT_SYMBOL_GPL_iommu_dev_enable_feature
int ret;
ret = iommu_dev_enable_feature(&parent_gpu->pci_dev->dev, IOMMU_DEV_FEAT_SVA);
if (ret)
return errno_to_nv_status(ret);
#endif
if (UVM_ATS_SMMU_WAR_REQUIRED())
return uvm_ats_smmu_war_init(parent_gpu);
else
@@ -325,7 +326,9 @@ void uvm_ats_sva_remove_gpu(uvm_parent_gpu_t *parent_gpu)
if (UVM_ATS_SMMU_WAR_REQUIRED())
uvm_ats_smmu_war_deinit(parent_gpu);
#if NV_IS_EXPORT_SYMBOL_GPL_iommu_dev_disable_feature
iommu_dev_disable_feature(&parent_gpu->pci_dev->dev, IOMMU_DEV_FEAT_SVA);
#endif
}
NV_STATUS uvm_ats_sva_bind_gpu(uvm_gpu_va_space_t *gpu_va_space)