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Searched refs:pasids (Results 1 – 5 of 5) sorted by relevance

/linux/drivers/vfio/
H A Diommufd.c126 ida_init(&vdev->pasids); in vfio_iommufd_physical_bind()
137 while ((pasid = ida_find_first(&vdev->pasids)) >= 0) { in vfio_iommufd_physical_unbind()
139 ida_free(&vdev->pasids, pasid); in vfio_iommufd_physical_unbind()
195 if (ida_exists(&vdev->pasids, pasid)) in vfio_iommufd_physical_pasid_attach_ioas()
199 rc = ida_alloc_range(&vdev->pasids, pasid, pasid, GFP_KERNEL); in vfio_iommufd_physical_pasid_attach_ioas()
205 ida_free(&vdev->pasids, pasid); in vfio_iommufd_physical_pasid_attach_ioas()
219 if (!ida_exists(&vdev->pasids, pasid)) in vfio_iommufd_physical_pasid_detach_ioas()
223 ida_free(&vdev->pasids, pasid); in vfio_iommufd_physical_pasid_detach_ioas()
/linux/drivers/gpu/drm/amd/amdgpu/
H A Damdgpu_vm.c2496 xa_lock_irqsave(&adev->vm_manager.pasids, flags); in amdgpu_vm_get_vm_from_pasid()
2497 vm = xa_load(&adev->vm_manager.pasids, pasid); in amdgpu_vm_get_vm_from_pasid()
2498 xa_unlock_irqrestore(&adev->vm_manager.pasids, flags); in amdgpu_vm_get_vm_from_pasid()
2676 r = xa_err(xa_store_irq(&adev->vm_manager.pasids, pasid, vm, GFP_KERNEL)); in amdgpu_vm_init()
2691 xa_erase_irq(&adev->vm_manager.pasids, vm->pasid); in amdgpu_vm_init()
2802 xa_erase_irq(&adev->vm_manager.pasids, vm->pasid); in amdgpu_vm_fini()
2901 xa_init_flags(&adev->vm_manager.pasids, XA_FLAGS_LOCK_IRQ); in amdgpu_vm_manager_init()
2913 WARN_ON(!xa_empty(&adev->vm_manager.pasids)); in amdgpu_vm_manager_fini()
2914 xa_destroy(&adev->vm_manager.pasids); in amdgpu_vm_manager_fini()
2969 xa_lock_irqsave(&adev->vm_manager.pasids, irqflags); in amdgpu_vm_lock_by_pasid()
[all …]
H A Damdgpu_vm.h487 struct xarray pasids; member
H A Damdgpu_kms.c1378 xa_lock_irqsave(&adev->vm_manager.pasids, flags); in amdgpu_info_ioctl()
1382 xa_unlock_irqrestore(&adev->vm_manager.pasids, flags); in amdgpu_info_ioctl()
/linux/drivers/iommu/amd/
H A Diommu.c1950 static int get_gcr3_levels(int pasids) in get_gcr3_levels() argument
1954 if (pasids == -1) in get_gcr3_levels()
1957 levels = get_count_order(pasids); in get_gcr3_levels()
1963 struct amd_iommu *iommu, int pasids) in setup_gcr3_table() argument
1965 int levels = get_gcr3_levels(pasids); in setup_gcr3_table()