$ sudo journalctl --dmesg | grep efi
2月 22 14:04:27 kaiu-nb1 kernel: efi: EFI v2.8 by American Megatrends
2月 22 14:04:27 kaiu-nb1 kernel: efi: ACPI=0xd7fc2000 ACPI 2.0=0xd7fc2014 TPMFinalLog=0xd7f91000 SMBIOS=0xd93ba000 SMBIOS 3.0=0xd93b9000 ESRT=0xcdda6d18
2月 22 14:04:27 kaiu-nb1 kernel: efi: Remove mem61: MMIO range=[0xe0000000-0xefffffff] (256MB) from e820 map
2月 22 14:04:27 kaiu-nb1 kernel: efi: Remove mem62: MMIO range=[0xfd000000-0xfedfffff] (30MB) from e820 map
2月 22 14:04:27 kaiu-nb1 kernel: efi: Not removing mem63: MMIO range=[0xfee00000-0xfee00fff] (4KB) from e820 map
2月 22 14:04:27 kaiu-nb1 kernel: efi: Remove mem64: MMIO range=[0xfee01000-0xffffffff] (17MB) from e820 map
2月 22 14:04:27 kaiu-nb1 kernel: efi: Remove mem66: MMIO range=[0x420000000-0x4401fffff] (514MB) from e820 map
2月 22 14:04:27 kaiu-nb1 kernel: clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
2月 22 14:04:27 kaiu-nb1 kernel: pci 0000:04:00.0: BAR 0: assigned to efifb
2月 22 14:04:27 kaiu-nb1 kernel: efivars: Registered efivars operations
2月 22 14:04:27 kaiu-nb1 kernel: efifb: probing for efifb
2月 22 14:04:27 kaiu-nb1 kernel: efifb: framebuffer at 0x7fe0000000, using 1984k, total 1984k
2月 22 14:04:27 kaiu-nb1 kernel: efifb: mode is 800x600x32, linelength=3328, pages=1
2月 22 14:04:27 kaiu-nb1 kernel: efifb: scrolling: redraw
2月 22 14:04:27 kaiu-nb1 kernel: efifb: Truecolor: size=8:8:8:8, shift=24:16:8:0
2月 22 14:04:27 kaiu-nb1 kernel: tsc: Refined TSC clocksource calibration: 3194.000 MHz
2月 22 14:04:27 kaiu-nb1 systemd[1]: Starting modprobe@efi_pstore.service - Load Kernel Module efi_pstore...
2月 22 14:04:27 kaiu-nb1 systemd[1]: modprobe@efi_pstore.service: Deactivated successfully.
2月 22 14:04:27 kaiu-nb1 systemd[1]: Finished modprobe@efi_pstore.service - Load Kernel Module efi_pstore.
2月 23 12:58:45 kaiu-nb1 kernel: amdgpu 0000:04:00.0: [drm] User-defined mode not supported: "1440x900": 60 274900 1440 2608 2640 2760 900 1603 1609 1660 0x60 0x9
2月 23 13:00:38 kaiu-nb1 kernel: amdgpu 0000:04:00.0: [drm] User-defined mode not supported: "1440x900": 60 274900 1440 2608 2640 2760 900 1603 1609 1660 0x60 0x9