AMD 라이젠 5 4450H 르누아르 프로세서를 탑재한 노트북(TFX-4450H)라는 모델인데

우분투 20.10에서 자꾸 꺼지는 문제가 있습니다ㅜㅜㅜㅜ

특정한 조건에서 발생하는 건 아닌거 같고, 가끔 뭐 하다가 멈추더니 곧 화면이 꺼집니다.

 

혹시 해결법을 아시는 분이 계신가요..?

리눅스가 맘에 들어서 윈도우로 가고 싶지는 않고, 한국에서는 하모니카가 쓰기 좋아보여서 담에 설치할라고 헀는데 하모니카도 같은 증상있나요?

 

 

journalctl -b-1 명령어 사용한거입니다.

 

1월 07 11:52:39 whale-TFX4450H kernel: ------------[ cut here ]------------

 1월 07 11:52:39 whale-TFX4450H kernel: WARNING: CPU: 2 PID: 689 at drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_link.c:2546 dc_link_set_backlight_level+0x92/0xf0 [amdgpu]

 1월 07 11:52:39 whale-TFX4450H kernel: Modules linked in: amd64_edac_mod(-) fjes(-) nls_iso8859_1 snd_hda_codec_realtek snd_hda_codec_generic amdgpu ledtrig_audio snd_hda_codec_hdmi edac_mce_amd uvcvideo snd_hda_intel iwlmvm snd_intel_dspcfg videobuf2_vmalloc videobuf2_memops snd_hda_codec kvm_amd videobuf2_v4l2 mac80211 snd_hda_core kvm iommu_v2 snd_hwdep snd_seq_midi btusb gpu_sched crct10dif_pclmul videobuf2_common snd_seq_midi_event snd_pcm btrtl libarc4 ghash_clmulni_intel snd_rawmidi ttm btbcm videodev btintel drm_kms_helper bluetooth snd_seq aesni_intel iwlwifi snd_seq_device cec crypto_simd snd_timer rc_core ecdh_generic cryptd ftdi_sio glue_helper i2c_algo_bit ecc asus_wmi fb_sys_fops rapl mc hid_multitouch input_leds joydev wmi_bmof usbserial sparse_keymap syscopyarea cfg80211 serio_raw efi_pstore k10temp sysfillrect sysimgblt snd snd_rn_pci_acp3x ccp snd_pci_acp3x soundcore mac_hid sch_fq_codel parport_pc ppdev drm lp parport ip_tables x_tables autofs4 hid_logitech_hidpp hid_logitech_dj usbhid hid_generic

 1월 07 11:52:39 whale-TFX4450H kernel:  crc32_pclmul ahci libahci xhci_pci i2c_piix4 nvme xhci_pci_renesas r8169 nvme_core realtek wmi video i2c_hid hid

 1월 07 11:52:39 whale-TFX4450H kernel: CPU: 2 PID: 689 Comm: systemd-backlig Not tainted 5.8.0-34-generic #37-Ubuntu

 1월 07 11:52:39 whale-TFX4450H kernel: Hardware name: HANSUNG COMPUTER TFX4450H/PF4NU1F, BIOS N.1.05HAN01 06/09/2020

 1월 07 11:52:39 whale-TFX4450H kernel: RIP: 0010:dc_link_set_backlight_level+0x92/0xf0 [amdgpu]

 1월 07 11:52:39 whale-TFX4450H kernel: Code: 30 03 00 00 31 c0 48 8d 96 c0 01 00 00 48 8b 0a 48 85 c9 74 06 4c 3b 61 08 74 22 83 c0 01 48 81 c2 c8 04 00 00 83 f8 06 75 e3 <0f> 0b 45 31 ff 5b 44 89 f8 41 5c 41 5d 41 5e 41 5f 5d c3 48 98 48

 1월 07 11:52:39 whale-TFX4450H kernel: RSP: 0018:ffffb038c085bd88 EFLAGS: 00010246

 1월 07 11:52:39 whale-TFX4450H kernel: RAX: 0000000000000006 RBX: ffff9e0279810000 RCX: 0000000000000000

 1월 07 11:52:39 whale-TFX4450H kernel: RDX: ffff9e02798e1e70 RSI: ffff9e02798e0000 RDI: 0000000000000000

 1월 07 11:52:39 whale-TFX4450H kernel: RBP: ffffb038c085bdb0 R08: 00000000000000ff R09: 000000000000000a

 1월 07 11:52:39 whale-TFX4450H kernel: R10: 000000000000000a R11: f000000000000000 R12: ffff9e02728f0400

 1월 07 11:52:39 whale-TFX4450H kernel: R13: 0000000000000000 R14: 000000000000ffff R15: 000000000000ff01

 1월 07 11:52:39 whale-TFX4450H kernel: FS:  00007f33aee23980(0000) GS:ffff9e027f680000(0000) knlGS:0000000000000000

 1월 07 11:52:39 whale-TFX4450H kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 1월 07 11:52:39 whale-TFX4450H kernel: CR2: 00007f33afe5f3fe CR3: 00000003f9368000 CR4: 0000000000340ee0

 1월 07 11:52:39 whale-TFX4450H kernel: Call Trace:

 1월 07 11:52:39 whale-TFX4450H kernel:  amdgpu_dm_backlight_update_status+0xbb/0xd0 [amdgpu]

 1월 07 11:52:39 whale-TFX4450H kernel:  backlight_device_set_brightness+0x83/0x130

 1월 07 11:52:39 whale-TFX4450H kernel:  ? _kstrtoull+0x3a/0xd0

 1월 07 11:52:39 whale-TFX4450H kernel:  brightness_store+0x61/0x80

 1월 07 11:52:39 whale-TFX4450H kernel:  dev_attr_store+0x17/0x30

 1월 07 11:52:39 whale-TFX4450H kernel:  sysfs_kf_write+0x3f/0x50

 1월 07 11:52:39 whale-TFX4450H kernel:  kernfs_fop_write+0xda/0x1b0

 1월 07 11:52:39 whale-TFX4450H kernel:  vfs_write+0xc9/0x200

 1월 07 11:52:39 whale-TFX4450H kernel:  ksys_write+0x67/0xe0

 1월 07 11:52:39 whale-TFX4450H kernel:  __x64_sys_write+0x1a/0x20

 1월 07 11:52:39 whale-TFX4450H kernel:  do_syscall_64+0x49/0xc0

 1월 07 11:52:39 whale-TFX4450H kernel:  entry_SYSCALL_64_after_hwframe+0x44/0xa9

 1월 07 11:52:39 whale-TFX4450H kernel: RIP: 0033:0x7f33afb49d57

 1월 07 11:52:39 whale-TFX4450H kernel: Code: 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 48 89 54 24 18 48 89 74 24

 1월 07 11:52:39 whale-TFX4450H kernel: RSP: 002b:00007ffeee569418 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 1월 07 11:52:39 whale-TFX4450H kernel: RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f33afb49d57

 1월 07 11:52:39 whale-TFX4450H kernel: RDX: 0000000000000004 RSI: 00007ffeee5694d0 RDI: 0000000000000004

 1월 07 11:52:39 whale-TFX4450H kernel: RBP: 00007ffeee5694d0 R08: 0000000000000004 R09: 0000000000000000

 1월 07 11:52:39 whale-TFX4450H kernel: R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004

 1월 07 11:52:39 whale-TFX4450H kernel: R13: 000055f9301252d0 R14: 0000000000000004 R15: 00007f33afc258c0

 1월 07 11:52:39 whale-TFX4450H kernel: ---[ end trace 9c4289f837c2373f ]---