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drm/amdgpu: abstract bo_base init function

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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>
This commit is contained in:
Chunming Zhou 2018-04-24 12:14:39 +08:00 committed by Alex Deucher
parent 7e4237dbe4
commit 3f4299bee6
1 changed files with 38 additions and 35 deletions
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73
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
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@ -94,6 +94,36 @@ struct amdgpu_prt_cb {
struct dma_fence_cb cb;
};
static void amdgpu_vm_bo_base_init(struct amdgpu_vm_bo_base *base,
struct amdgpu_vm *vm,
struct amdgpu_bo *bo)
{
base->vm = vm;
base->bo = bo;
INIT_LIST_HEAD(&base->bo_list);
INIT_LIST_HEAD(&base->vm_status);
if (!bo)
return;
list_add_tail(&base->bo_list, &bo->va);
if (bo->tbo.resv != vm->root.base.bo->tbo.resv)
return;
if (bo->preferred_domains &
amdgpu_mem_type_to_domain(bo->tbo.mem.mem_type))
return;
/*
* we checked all the prerequisites, but it looks like this per vm bo
* is currently evicted. add the bo to the evicted list to make sure it
* is validated on next vm use to avoid fault.
* */
spin_lock(&vm->status_lock);
list_move_tail(&base->vm_status, &vm->evicted);
spin_unlock(&vm->status_lock);
}
/**
* amdgpu_vm_level_shift - return the addr shift for each level
*
@ -446,11 +476,9 @@ static int amdgpu_vm_alloc_levels(struct amdgpu_device *adev,
*/
pt->parent = amdgpu_bo_ref(parent->base.bo);
entry->base.vm = vm;
entry->base.bo = pt;
list_add_tail(&entry->base.bo_list, &pt->va);
amdgpu_vm_bo_base_init(&entry->base, vm, pt);
spin_lock(&vm->status_lock);
list_add(&entry->base.vm_status, &vm->relocated);
list_move(&entry->base.vm_status, &vm->relocated);
spin_unlock(&vm->status_lock);
}
@ -1841,36 +1869,12 @@ struct amdgpu_bo_va *amdgpu_vm_bo_add(struct amdgpu_device *adev,
if (bo_va == NULL) {
return NULL;
}
bo_va->base.vm = vm;
bo_va->base.bo = bo;
INIT_LIST_HEAD(&bo_va->base.bo_list);
INIT_LIST_HEAD(&bo_va->base.vm_status);
amdgpu_vm_bo_base_init(&bo_va->base, vm, bo);
bo_va->ref_count = 1;
INIT_LIST_HEAD(&bo_va->valids);
INIT_LIST_HEAD(&bo_va->invalids);
if (!bo)
return bo_va;
list_add_tail(&bo_va->base.bo_list, &bo->va);
if (bo->tbo.resv != vm->root.base.bo->tbo.resv)
return bo_va;
if (bo->preferred_domains &
amdgpu_mem_type_to_domain(bo->tbo.mem.mem_type))
return bo_va;
/*
* We checked all the prerequisites, but it looks like this per VM BO
* is currently evicted. add the BO to the evicted list to make sure it
* is validated on next VM use to avoid fault.
* */
spin_lock(&vm->status_lock);
list_move_tail(&bo_va->base.vm_status, &vm->evicted);
spin_unlock(&vm->status_lock);
return bo_va;
}
@ -2370,6 +2374,7 @@ int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm,
int vm_context, unsigned int pasid)
{
struct amdgpu_bo_param bp;
struct amdgpu_bo *root;
const unsigned align = min(AMDGPU_VM_PTB_ALIGN_SIZE,
AMDGPU_VM_PTE_COUNT(adev) * 8);
unsigned ring_instance;
@ -2431,23 +2436,21 @@ int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm,
bp.flags = flags;
bp.type = ttm_bo_type_kernel;
bp.resv = NULL;
r = amdgpu_bo_create(adev, &bp, &vm->root.base.bo);
r = amdgpu_bo_create(adev, &bp, &root);
if (r)
goto error_free_sched_entity;
r = amdgpu_bo_reserve(vm->root.base.bo, true);
r = amdgpu_bo_reserve(root, true);
if (r)
goto error_free_root;
r = amdgpu_vm_clear_bo(adev, vm, vm->root.base.bo,
r = amdgpu_vm_clear_bo(adev, vm, root,
adev->vm_manager.root_level,
vm->pte_support_ats);
if (r)
goto error_unreserve;
vm->root.base.vm = vm;
list_add_tail(&vm->root.base.bo_list, &vm->root.base.bo->va);
list_add_tail(&vm->root.base.vm_status, &vm->evicted);
amdgpu_vm_bo_base_init(&vm->root.base, vm, root);
amdgpu_bo_unreserve(vm->root.base.bo);
if (pasid) {