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From e6a0a522bb4151d059ed1843aaa25d2dad3a4179 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com>
Date: Wed, 15 Aug 2018 19:10:40 +0200
Subject: [PATCH 0178/2940] drm/amdgpu: validate the VM root PD from the VM
code
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
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Preparation for following changes. This validates the root PD twice,
but the overhead of that should be minimal.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index 82c2af1e13d9..95e1592078aa 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -292,11 +292,11 @@ int amdgpu_vm_validate_pt_bos(struct amdgpu_device *adev, struct amdgpu_vm *vm,
list_for_each_entry_safe(bo_base, tmp, &vm->evicted, vm_status) {
struct amdgpu_bo *bo = bo_base->bo;
- if (bo->parent) {
- r = validate(param, bo);
- if (r)
- break;
+ r = validate(param, bo);
+ if (r)
+ break;
+ if (bo->parent) {
spin_lock(&glob->lru_lock);
ttm_bo_move_to_lru_tail(&bo->tbo);
if (bo->shadow)
--
2.17.1
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