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Searched refs:pasids (Results 1 – 6 of 6) sorted by relevance

/Linux-v6.6/drivers/iommu/amd/
Diommu_v2.c736 int amd_iommu_init_device(struct pci_dev *pdev, int pasids) in amd_iommu_init_device() argument
756 if (pasids <= 0 || pasids > (PASID_MASK + 1)) in amd_iommu_init_device()
770 tmp = pasids; in amd_iommu_init_device()
775 dev_state->max_pasids = pasids; in amd_iommu_init_device()
790 ret = amd_iommu_domain_enable_v2(dev_state->domain, pasids); in amd_iommu_init_device()
Damd_iommu.h57 int amd_iommu_domain_enable_v2(struct iommu_domain *dom, int pasids);
Diommu.c82 static int domain_enable_v2(struct protection_domain *domain, int pasids);
2526 static int domain_enable_v2(struct protection_domain *domain, int pasids) in domain_enable_v2() argument
2531 for (levels = 0; (pasids - 1) & ~0x1ff; pasids >>= 9) in domain_enable_v2()
2549 int amd_iommu_domain_enable_v2(struct iommu_domain *dom, int pasids) in amd_iommu_domain_enable_v2() argument
2567 ret = domain_enable_v2(pdom, pasids); in amd_iommu_domain_enable_v2()
/Linux-v6.6/drivers/gpu/drm/amd/amdgpu/
Damdgpu_vm.c149 r = xa_err(xa_erase_irq(&adev->vm_manager.pasids, vm->pasid)); in amdgpu_vm_set_pasid()
157 r = xa_err(xa_store_irq(&adev->vm_manager.pasids, pasid, vm, in amdgpu_vm_set_pasid()
2435 xa_init_flags(&adev->vm_manager.pasids, XA_FLAGS_LOCK_IRQ); in amdgpu_vm_manager_init()
2447 WARN_ON(!xa_empty(&adev->vm_manager.pasids)); in amdgpu_vm_manager_fini()
2448 xa_destroy(&adev->vm_manager.pasids); in amdgpu_vm_manager_fini()
2508 xa_lock_irqsave(&adev->vm_manager.pasids, flags); in amdgpu_vm_get_task_info()
2510 vm = xa_load(&adev->vm_manager.pasids, pasid); in amdgpu_vm_get_task_info()
2514 xa_unlock_irqrestore(&adev->vm_manager.pasids, flags); in amdgpu_vm_get_task_info()
2561 xa_lock_irqsave(&adev->vm_manager.pasids, irqflags); in amdgpu_vm_handle_fault()
2562 vm = xa_load(&adev->vm_manager.pasids, pasid); in amdgpu_vm_handle_fault()
[all …]
Damdgpu_vm.h384 struct xarray pasids; member
/Linux-v6.6/include/linux/
Damd-iommu.h45 extern int amd_iommu_init_device(struct pci_dev *pdev, int pasids);