[PATCH] drm/amdgpu: Fix a bug that vm size is wrong on Raven

[Yong Zhao]

Change-Id: Id522c1cbadb8c069720f4e64a31cff42cd014733
Signed-off-by: Yong Zhao <yong.zhao at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index 709587d..3b9eb1a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -2534,7 +2534,7 @@ void amdgpu_vm_adjust_size(struct amdgpu_device *adev, uint32_t vm_size,
 	uint64_t tmp;
 
 	/* adjust vm size first */
-	if (amdgpu_vm_size != -1) {
+	if (amdgpu_vm_size != -1 && max_level == 1) {
 		unsigned max_size = 1 << (max_bits - 30);
 
 		vm_size = amdgpu_vm_size;
-- 
2.7.4