summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/ttm/ttm_bo_util.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/ttm/ttm_bo_util.c')
-rw-r--r--drivers/gpu/drm/ttm/ttm_bo_util.c34
1 files changed, 23 insertions, 11 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_bo_util.c b/drivers/gpu/drm/ttm/ttm_bo_util.c
index ed1114235b66..a36c615bdf24 100644
--- a/drivers/gpu/drm/ttm/ttm_bo_util.c
+++ b/drivers/gpu/drm/ttm/ttm_bo_util.c
@@ -45,11 +45,30 @@ struct ttm_transfer_obj {
struct ttm_buffer_object *bo;
};
+int ttm_bo_move_to_new_tt_mem(struct ttm_buffer_object *bo,
+ struct ttm_operation_ctx *ctx,
+ struct ttm_resource *new_mem)
+{
+ int ret;
+
+ if (new_mem->mem_type == TTM_PL_SYSTEM)
+ return 0;
+
+ ret = ttm_tt_populate(bo->bdev, bo->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;
@@ -67,16 +86,9 @@ int ttm_bo_move_ttm(struct ttm_buffer_object *bo,
old_mem->mem_type = TTM_PL_SYSTEM;
}
- 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;
- }
+ ret = ttm_bo_move_to_new_tt_mem(bo, ctx, new_mem);
+ if (unlikely(ret != 0))
+ return ret;
ttm_bo_assign_mem(bo, new_mem);
return 0;