drm/amdgpu: Add copy_pte_num_dw member in amdgpu_vm_pte_funcs

Use it to replace the hard coded value in amdgpu_vm_bo_update_mapping().

Signed-off-by: Yong Zhao <yong.zhao@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index 28d16781377f..8fcc743dfa86 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -1597,7 +1597,7 @@ static int amdgpu_vm_bo_update_mapping(struct amdgpu_device *adev,
 
         if (pages_addr) {
                 /* copy commands needed */
-                ndw += ncmds * 7;
+                ndw += ncmds * adev->vm_manager.vm_pte_funcs->copy_pte_num_dw;
 
                 /* and also PTEs */
                 ndw += nptes * 2;