From: Christian König <christian.koenig@xxxxxxx>
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 at amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index b08f031..4c678c3 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -308,7 +308,7 @@ 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;
@@ -316,7 +316,7 @@ 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) {
--
2.7.4
