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path: root/drivers/gpu/drm/ttm/ttm_execbuf_util.c
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Diffstat (limited to 'drivers/gpu/drm/ttm/ttm_execbuf_util.c')
-rw-r--r--drivers/gpu/drm/ttm/ttm_execbuf_util.c20
1 files changed, 12 insertions, 8 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_execbuf_util.c b/drivers/gpu/drm/ttm/ttm_execbuf_util.c
index 0075eb9a0b52..957ec375a4ba 100644
--- a/drivers/gpu/drm/ttm/ttm_execbuf_util.c
+++ b/drivers/gpu/drm/ttm/ttm_execbuf_util.c
@@ -69,7 +69,8 @@ void ttm_eu_backoff_reservation(struct ww_acquire_ctx *ticket,
list_for_each_entry(entry, list, head) {
struct ttm_buffer_object *bo = entry->bo;
- ttm_bo_add_to_lru(bo);
+ if (list_empty(&bo->lru))
+ ttm_bo_add_to_lru(bo);
reservation_object_unlock(bo->resv);
}
spin_unlock(&glob->lru_lock);
@@ -93,7 +94,7 @@ EXPORT_SYMBOL(ttm_eu_backoff_reservation);
int ttm_eu_reserve_buffers(struct ww_acquire_ctx *ticket,
struct list_head *list, bool intr,
- struct list_head *dups)
+ struct list_head *dups, bool del_lru)
{
struct ttm_bo_global *glob;
struct ttm_validate_buffer *entry;
@@ -172,11 +173,11 @@ int ttm_eu_reserve_buffers(struct ww_acquire_ctx *ticket,
list_add(&entry->head, list);
}
- if (ticket)
- ww_acquire_done(ticket);
- spin_lock(&glob->lru_lock);
- ttm_eu_del_from_lru_locked(list);
- spin_unlock(&glob->lru_lock);
+ if (del_lru) {
+ spin_lock(&glob->lru_lock);
+ ttm_eu_del_from_lru_locked(list);
+ spin_unlock(&glob->lru_lock);
+ }
return 0;
}
EXPORT_SYMBOL(ttm_eu_reserve_buffers);
@@ -203,7 +204,10 @@ void ttm_eu_fence_buffer_objects(struct ww_acquire_ctx *ticket,
reservation_object_add_shared_fence(bo->resv, fence);
else
reservation_object_add_excl_fence(bo->resv, fence);
- ttm_bo_add_to_lru(bo);
+ if (list_empty(&bo->lru))
+ ttm_bo_add_to_lru(bo);
+ else
+ ttm_bo_move_to_lru_tail(bo, NULL);
reservation_object_unlock(bo->resv);
}
spin_unlock(&glob->lru_lock);