[ 3.435036] [drm] PCIE GART of 1024M enabled (table at 0x000000000014C000). [ 3.435233] radeon 0000:03:00.0: WB enabled [ 3.435330] radeon 0000:03:00.0: fence driver on ring 0 use gpu addr 0x0000000040000c00 and cpu addr 0xffff88032bce6c00 ...