Commit 0f2fc435 authored by Christian König's avatar Christian König Committed by Alex Deucher
Browse files

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: default avatarChristian König <christian.koenig@amd.com>
Reviewed-and-Tested-by: default avatarRoger He <Hongbo.He@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 705e519e

drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c

+2 −2
Original line number Diff line number Diff line
@@ -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) {

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