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-rw-r--r--drivers/gpu/drm/ttm/ttm_bo.c34
1 files changed, 20 insertions, 14 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index 8cd012f6bba2..ebc850ce1273 100644
--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -1507,35 +1507,41 @@ int ttm_bo_evict_mm(struct ttm_bo_device *bdev, unsigned mem_type)
}
EXPORT_SYMBOL(ttm_bo_evict_mm);
-int ttm_bo_init_mm(struct ttm_bo_device *bdev, unsigned type,
- unsigned long p_size)
+void ttm_mem_type_manager_init(struct ttm_bo_device *bdev,
+ struct ttm_mem_type_manager *man,
+ unsigned long p_size)
{
- int ret;
- struct ttm_mem_type_manager *man;
unsigned i;
- BUG_ON(type >= TTM_NUM_MEM_TYPES);
- man = &bdev->man[type];
BUG_ON(man->has_type);
man->use_io_reserve_lru = false;
mutex_init(&man->io_reserve_mutex);
spin_lock_init(&man->move_lock);
INIT_LIST_HEAD(&man->io_reserve_lru);
man->bdev = bdev;
-
- if (type != TTM_PL_SYSTEM) {
- ret = (*man->func->init)(man, p_size);
- if (ret)
- return ret;
- }
- man->has_type = true;
- man->use_type = true;
man->size = p_size;
for (i = 0; i < TTM_MAX_BO_PRIORITY; ++i)
INIT_LIST_HEAD(&man->lru[i]);
man->move = NULL;
+}
+EXPORT_SYMBOL(ttm_mem_type_manager_init);
+int ttm_bo_init_mm(struct ttm_bo_device *bdev, unsigned type,
+ unsigned long p_size)
+{
+ int ret;
+ struct ttm_mem_type_manager *man;
+
+ BUG_ON(type >= TTM_NUM_MEM_TYPES);
+ ttm_mem_type_manager_init(bdev, &bdev->man[type], p_size);
+
+ if (type != TTM_PL_SYSTEM) {
+ ret = (*man->func->init)(man, p_size);
+ if (ret)
+ return ret;
+ }
+ ttm_mem_type_manager_set_used(man, true);
return 0;
}
EXPORT_SYMBOL(ttm_bo_init_mm);