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drm/amdgpu: fix new PD update code for Vega10 v2

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We need to refer to the parent instead of the root BO for multi
level page tables on Vega10. Also don't set the PDE_PTE bit.

v2: Don't set the PDE_PTE bit either.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-and-Tested-by: Roger He <Hongbo.He@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König 2017-08-31 10:46:20 +02:00 • committed by Alex Deucher
parent 705e519e0e
commit 0f2fc435d8
1 changed files with 2 additions and 2 deletions
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4
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
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@ -309,7 +309,7 @@ static int amdgpu_vm_alloc_levels(struct amdgpu_device *adev,
/* Keep a reference to the root directory to avoid
* freeing them up in the wrong order.
*/
pt->parent = amdgpu_bo_ref(vm->root.base.bo);
pt->parent = amdgpu_bo_ref(parent->base.bo);
entry->base.vm = vm;
entry->base.bo = pt;
@ -317,7 +317,7 @@ static int amdgpu_vm_alloc_levels(struct amdgpu_device *adev,
spin_lock(&vm->status_lock);
list_add(&entry->base.vm_status, &vm->relocated);
spin_unlock(&vm->status_lock);
entry->addr = ~0ULL;
entry->addr = 0;
}
if (level < adev->vm_manager.num_level) {