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

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>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index 1582feba9289130eeacee55765db73e47d8e0f72..d3c48557555cae6e63869da684685e10f24e6e0f 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -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) {