forked from Minki/linux
drm/amdgpu: abstract bo_base init function
Signed-off-by: Chunming Zhou <david1.zhou@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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@ -94,6 +94,36 @@ struct amdgpu_prt_cb {
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struct dma_fence_cb cb;
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};
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static void amdgpu_vm_bo_base_init(struct amdgpu_vm_bo_base *base,
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struct amdgpu_vm *vm,
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struct amdgpu_bo *bo)
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{
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base->vm = vm;
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base->bo = bo;
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INIT_LIST_HEAD(&base->bo_list);
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INIT_LIST_HEAD(&base->vm_status);
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if (!bo)
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return;
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list_add_tail(&base->bo_list, &bo->va);
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if (bo->tbo.resv != vm->root.base.bo->tbo.resv)
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return;
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if (bo->preferred_domains &
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amdgpu_mem_type_to_domain(bo->tbo.mem.mem_type))
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return;
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/*
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* we checked all the prerequisites, but it looks like this per vm bo
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* is currently evicted. add the bo to the evicted list to make sure it
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* is validated on next vm use to avoid fault.
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* */
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spin_lock(&vm->status_lock);
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list_move_tail(&base->vm_status, &vm->evicted);
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spin_unlock(&vm->status_lock);
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}
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/**
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* amdgpu_vm_level_shift - return the addr shift for each level
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*
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@ -446,11 +476,9 @@ static int amdgpu_vm_alloc_levels(struct amdgpu_device *adev,
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*/
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pt->parent = amdgpu_bo_ref(parent->base.bo);
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entry->base.vm = vm;
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entry->base.bo = pt;
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list_add_tail(&entry->base.bo_list, &pt->va);
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amdgpu_vm_bo_base_init(&entry->base, vm, pt);
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spin_lock(&vm->status_lock);
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list_add(&entry->base.vm_status, &vm->relocated);
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list_move(&entry->base.vm_status, &vm->relocated);
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spin_unlock(&vm->status_lock);
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}
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@ -1841,36 +1869,12 @@ struct amdgpu_bo_va *amdgpu_vm_bo_add(struct amdgpu_device *adev,
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if (bo_va == NULL) {
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return NULL;
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}
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bo_va->base.vm = vm;
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bo_va->base.bo = bo;
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INIT_LIST_HEAD(&bo_va->base.bo_list);
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INIT_LIST_HEAD(&bo_va->base.vm_status);
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amdgpu_vm_bo_base_init(&bo_va->base, vm, bo);
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bo_va->ref_count = 1;
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INIT_LIST_HEAD(&bo_va->valids);
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INIT_LIST_HEAD(&bo_va->invalids);
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if (!bo)
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return bo_va;
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list_add_tail(&bo_va->base.bo_list, &bo->va);
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if (bo->tbo.resv != vm->root.base.bo->tbo.resv)
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return bo_va;
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if (bo->preferred_domains &
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amdgpu_mem_type_to_domain(bo->tbo.mem.mem_type))
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return bo_va;
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/*
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* We checked all the prerequisites, but it looks like this per VM BO
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* is currently evicted. add the BO to the evicted list to make sure it
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* is validated on next VM use to avoid fault.
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* */
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spin_lock(&vm->status_lock);
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list_move_tail(&bo_va->base.vm_status, &vm->evicted);
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spin_unlock(&vm->status_lock);
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return bo_va;
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}
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@ -2370,6 +2374,7 @@ int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm,
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int vm_context, unsigned int pasid)
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{
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struct amdgpu_bo_param bp;
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struct amdgpu_bo *root;
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const unsigned align = min(AMDGPU_VM_PTB_ALIGN_SIZE,
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AMDGPU_VM_PTE_COUNT(adev) * 8);
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unsigned ring_instance;
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@ -2431,23 +2436,21 @@ int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm,
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bp.flags = flags;
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bp.type = ttm_bo_type_kernel;
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bp.resv = NULL;
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r = amdgpu_bo_create(adev, &bp, &vm->root.base.bo);
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r = amdgpu_bo_create(adev, &bp, &root);
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if (r)
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goto error_free_sched_entity;
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r = amdgpu_bo_reserve(vm->root.base.bo, true);
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r = amdgpu_bo_reserve(root, true);
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if (r)
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goto error_free_root;
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r = amdgpu_vm_clear_bo(adev, vm, vm->root.base.bo,
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r = amdgpu_vm_clear_bo(adev, vm, root,
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adev->vm_manager.root_level,
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vm->pte_support_ats);
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if (r)
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goto error_unreserve;
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vm->root.base.vm = vm;
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list_add_tail(&vm->root.base.bo_list, &vm->root.base.bo->va);
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list_add_tail(&vm->root.base.vm_status, &vm->evicted);
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amdgpu_vm_bo_base_init(&vm->root.base, vm, root);
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amdgpu_bo_unreserve(vm->root.base.bo);
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if (pasid) {
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