一切运行良好，我在启动/玩游戏时没有任何问题，但这让我感到不安。
$ sudo dmesg | grep -E '(drm)|(radeon)'
[ 3.337655] [drm] Initialized drm 1.1.0 20060810
[ 3.387697] [drm] radeon kernel modesetting enabled.
[ 3.397808] fb: switching to radeondrmfb from EFI VGA
[ 3.398209] [drm] initializing kernel modesetting (ARUBA 0x1002:0x9903 0x17AA:0x3804).
[ 3.398223] [drm] register mmio base: 0xF0300000
[ 3.398225] [drm] register mmio size: 262144
[ 3.398230] [drm] ACPI VFCT contains a BIOS for 00:01.0 1002:9903, size 19968
[ 3.398340] radeon 0000:00:01.0: VRAM: 768M 0x0000000000000000 - 0x000000002FFFFFFF (768M used)
[ 3.398343] …