diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 17 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h | 2 |
2 files changed, 18 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c index e4e2bac..6eaeed0 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c @@ -2147,10 +2147,12 @@ int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm) unsigned ring_instance; struct amdgpu_ring *ring; struct amd_sched_rq *rq; - int r; + int r, i; vm->va = RB_ROOT; vm->client_id = atomic64_inc_return(&adev->vm_manager.client_counter); + for (i = 0; i < AMDGPU_MAX_VMHUBS; i++) + vm->reserved_vmid[i] = NULL; spin_lock_init(&vm->status_lock); INIT_LIST_HEAD(&vm->invalidated); INIT_LIST_HEAD(&vm->cleared); @@ -2235,6 +2237,7 @@ void amdgpu_vm_fini(struct amdgpu_device *adev, struct amdgpu_vm *vm) { struct amdgpu_bo_va_mapping *mapping, *tmp; bool prt_fini_needed = !!adev->gart.gart_funcs->set_prt; + int i; amd_sched_entity_fini(vm->entity.sched, &vm->entity); @@ -2258,6 +2261,18 @@ void amdgpu_vm_fini(struct amdgpu_device *adev, struct amdgpu_vm *vm) amdgpu_vm_free_levels(&vm->root); dma_fence_put(vm->last_dir_update); + for (i = 0; i < AMDGPU_MAX_VMHUBS; i++) { + struct amdgpu_vm_id_manager *id_mgr = + &adev->vm_manager.id_mgr[i]; + + mutex_lock(&id_mgr->lock); + if (vm->reserved_vmid[i]) { + list_add(&vm->reserved_vmid[i]->list, + &id_mgr->ids_lru); + vm->reserved_vmid[i] = NULL; + } + mutex_unlock(&id_mgr->lock); + } } /** diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h index b10ce2d..24ccf67 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h @@ -123,6 +123,8 @@ struct amdgpu_vm { /* client id */ u64 client_id; + /* dedicated to vm */ + struct amdgpu_vm_id *reserved_vmid[AMDGPU_MAX_VMHUBS]; /* each VM will map on CSA */ struct amdgpu_bo_va *csa_bo_va; }; |
