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path: root/drivers/gpu/drm/qxl/qxl_ttm.c
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Diffstat (limited to 'drivers/gpu/drm/qxl/qxl_ttm.c')
-rw-r--r--drivers/gpu/drm/qxl/qxl_ttm.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/gpu/drm/qxl/qxl_ttm.c b/drivers/gpu/drm/qxl/qxl_ttm.c
index a92a5b0d4c25..1a82629bce3f 100644
--- a/drivers/gpu/drm/qxl/qxl_ttm.c
+++ b/drivers/gpu/drm/qxl/qxl_ttm.c
@@ -143,6 +143,17 @@ static int qxl_bo_move(struct ttm_buffer_object *bo, bool evict,
struct ttm_resource *old_mem = bo->resource;
int ret;
+ if (!old_mem) {
+ if (new_mem->mem_type != TTM_PL_SYSTEM) {
+ hop->mem_type = TTM_PL_SYSTEM;
+ hop->flags = TTM_PL_FLAG_TEMPORARY;
+ return -EMULTIHOP;
+ }
+
+ ttm_bo_move_null(bo, new_mem);
+ return 0;
+ }
+
qxl_bo_move_notify(bo, new_mem);
ret = ttm_bo_wait_ctx(bo, ctx);