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+## cmdline
+
+add:
+
+```
+coherent_pool=6M smsc95xx.turbo_mode=N cma=16M CMA=16M
+```
+
+## config
+
+add:
+
+```
+gpu_mem=16
+gpu_mem_512=16
+cma_lwm=16
+cma_hwm=16
+cma_offline_start=16
+```
+
+## Note
+
+The min GPU size is >=16M