Every 1,0s: cat /sys/kernel/debug/dri/0/ttm_dma_page_pool                                                                                                                                          linux-qz0r.site: Thu Jul 27 00:25:38 2017

         pool      refills   pages freed    inuse available     name
           wc         5008             0     3833    16199 radeon 0000:03:00.0
       cached        22077         83375     4929        4 radeon 0000:03:00.0