drm/ttm: revise ttm_bo_move_to_lru_tail to support bulk moves

When move a BO to the end of LRU, it need remember the BO positions.
Make sure all moved bo in between "first" and "last". And they will be bulk
moving together.

Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Huang Rui <ray.huang@amd.com>
Tested-by: Mike Lothian <mike@fireburn.co.uk>
Tested-by: Dieter Nützel <Dieter@nuetzel-hh.de>
Acked-by: Chunming Zhou <david1.zhou@amd.com>
Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

1 files 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 7d7d7e532246..d12bffa5f70c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -297,9 +297,9 @@ int amdgpu_vm_validate_pt_bos(struct amdgpu_device *adev, struct amdgpu_vm *vm,
 
                 if (bo->parent) {
                         spin_lock(&glob->lru_lock);
-                        ttm_bo_move_to_lru_tail(&bo->tbo);
+                        ttm_bo_move_to_lru_tail(&bo->tbo, NULL);
                         if (bo->shadow)
-                                ttm_bo_move_to_lru_tail(&bo->shadow->tbo);
+                                ttm_bo_move_to_lru_tail(&bo->shadow->tbo, NULL);
                         spin_unlock(&glob->lru_lock);
                 }
 
@@ -319,9 +319,9 @@ int amdgpu_vm_validate_pt_bos(struct amdgpu_device *adev, struct amdgpu_vm *vm,
                 if (!bo->parent)
                         continue;
 
-                ttm_bo_move_to_lru_tail(&bo->tbo);
+                ttm_bo_move_to_lru_tail(&bo->tbo, NULL);
                 if (bo->shadow)
-                        ttm_bo_move_to_lru_tail(&bo->shadow->tbo);
+                        ttm_bo_move_to_lru_tail(&bo->shadow->tbo, NULL);
         }
         spin_unlock(&glob->lru_lock);