From 0f2fc435d837213202bec3b8e26fbb67a4d6df24 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Christian=20K=C3=B6nig?= Date: Thu, 31 Aug 2017 10:46:20 +0200 Subject: [PATCH] drm/amdgpu: fix new PD update code for Vega10 v2 MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit 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 Reviewed-and-Tested-by: Roger He Signed-off-by: Alex Deucher --- 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 1582feba9289..d3c48557555c 100644 --- 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) { -- 2.30.2