From: Dave Airlie <[email protected]>

This factors out the code to set the new caching and for non-system
tt populate and bind things.

The same code was used twice in the move paths.

Signed-off-by: Dave Airlie <[email protected]>
---
 drivers/gpu/drm/ttm/ttm_bo.c      | 12 +---------
 drivers/gpu/drm/ttm/ttm_bo_util.c | 40 +++++++++++++++++++------------
 include/drm/ttm/ttm_bo_driver.h   |  3 +++
 3 files changed, 29 insertions(+), 26 deletions(-)

diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index 6a7f4c028801..c8dffc8b40fc 100644
--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -252,19 +252,9 @@ static int ttm_bo_handle_move_mem(struct ttm_buffer_object 
*bo,
                if (ret)
                        goto out_err;
 
-               ret = ttm_tt_set_placement_caching(bo->ttm, mem->placement);
+               ret = ttm_bo_move_to_new_tt_mem(bo, ctx, mem);
                if (ret)
                        goto out_err;
-
-               if (mem->mem_type != TTM_PL_SYSTEM) {
-                       ret = ttm_tt_populate(bdev, bo->ttm, ctx);
-                       if (ret)
-                               goto out_err;
-
-                       ret = ttm_bo_tt_bind(bo, mem);
-                       if (ret)
-                               goto out_err;
-               }
        }
 
        if (bdev->driver->move_notify)
diff --git a/drivers/gpu/drm/ttm/ttm_bo_util.c 
b/drivers/gpu/drm/ttm/ttm_bo_util.c
index bdee4df1f3f2..aecdb2d92a54 100644
--- a/drivers/gpu/drm/ttm/ttm_bo_util.c
+++ b/drivers/gpu/drm/ttm/ttm_bo_util.c
@@ -50,11 +50,33 @@ void ttm_bo_free_old_node(struct ttm_buffer_object *bo)
        ttm_resource_free(bo, &bo->mem);
 }
 
+int ttm_bo_move_to_new_tt_mem(struct ttm_buffer_object *bo,
+                             struct ttm_operation_ctx *ctx,
+                             struct ttm_resource *new_mem)
+{
+       struct ttm_tt *ttm = bo->ttm;
+       int ret;
+
+       ret = ttm_tt_set_placement_caching(ttm, new_mem->placement);
+       if (unlikely(ret != 0))
+               return ret;
+
+       if (new_mem->mem_type != TTM_PL_SYSTEM) {
+               ret = ttm_tt_populate(bo->bdev, ttm, ctx);
+               if (unlikely(ret != 0))
+                       return ret;
+
+               ret = ttm_bo_tt_bind(bo, new_mem);
+               if (unlikely(ret != 0))
+                       return ret;
+       }
+       return 0;
+}
+
 int ttm_bo_move_ttm(struct ttm_buffer_object *bo,
                   struct ttm_operation_ctx *ctx,
                    struct ttm_resource *new_mem)
 {
-       struct ttm_tt *ttm = bo->ttm;
        struct ttm_resource *old_mem = &bo->mem;
        int ret;
 
@@ -72,21 +94,9 @@ int ttm_bo_move_ttm(struct ttm_buffer_object *bo,
                old_mem->mem_type = TTM_PL_SYSTEM;
        }
 
-       ret = ttm_tt_set_placement_caching(ttm, new_mem->placement);
-       if (unlikely(ret != 0))
+       ret = ttm_bo_move_to_new_tt_mem(bo, ctx, new_mem);
+       if (ret)
                return ret;
-
-       if (new_mem->mem_type != TTM_PL_SYSTEM) {
-
-               ret = ttm_tt_populate(bo->bdev, ttm, ctx);
-               if (unlikely(ret != 0))
-                       return ret;
-
-               ret = ttm_bo_tt_bind(bo, new_mem);
-               if (unlikely(ret != 0))
-                       return ret;
-       }
-
        ttm_bo_assign_mem(bo, new_mem);
        return 0;
 }
diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h
index 864afa8f6f18..20e6839e9b73 100644
--- a/include/drm/ttm/ttm_bo_driver.h
+++ b/include/drm/ttm/ttm_bo_driver.h
@@ -605,6 +605,9 @@ int ttm_bo_move_ttm(struct ttm_buffer_object *bo,
                    struct ttm_operation_ctx *ctx,
                    struct ttm_resource *new_mem);
 
+int ttm_bo_move_to_new_tt_mem(struct ttm_buffer_object *bo,
+                             struct ttm_operation_ctx *ctx,
+                             struct ttm_resource *new_mem);
 /**
  * ttm_bo_move_memcpy
  *
-- 
2.27.0

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