[PATCH 15/15] drm/amdgpu: enable four level VMPT for gmc9

[David1.Zhou@xxxxxxx (Chunming Zhou)]

Change-Id: I3bb5f77f0d1b715247bb2bbaf6bce3087883b5ce
Signed-off-by: Chunming Zhou <David1.Zhou at amd.com>
Reviewed-by: Christian König <christian.koenig at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
index 613c8f6..1da16ac 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
@@ -514,7 +514,7 @@ static int gmc_v9_0_vm_init(struct amdgpu_device *adev)
 		DRM_WARN("vm size at least is 256GB!\n");
 		amdgpu_vm_size = 256;
 	}
-	adev->vm_manager.num_level = 1;
+	adev->vm_manager.num_level = 3;
 	amdgpu_vm_manager_init(adev);
 
 	return 0;
-- 
1.9.1