我的 Ubuntu 笔记本电脑出现屏幕闪烁问题。
我得到了i915 0000:00:02.0:[drm]错误CPU 管道 A FIFO 欠载:转码器,问题
请任何人帮助我解决这个问题。
我努力了i915.enable_psr=0 i915.fastboot=0但没有任何效果。
$ inxi -b
System:
Host: User Kernel: 5.15.0-41-generic x86_64 bits: 64
Desktop: GNOME 42.0 Distro: Ubuntu 22.04 LTS (Jammy Jellyfish)
Machine:
Type: Laptop System: TIMI product: Mi NoteBook Ultra v: N/A
serial: <superuser required>
Mobo: TIMI model: TM2017 v: V44K1 serial: <superuser required> UEFI: TIMI
v: RMATG5B0P0D0D date: 07/14/2021
Battery:
ID-1: BAT0 charge: 33.9 Wh (54.6%) condition: 62.1/70.0 Wh (88.7%)
volts: 15.4 min: 15.4
CPU:
Info: quad core 11th Gen Intel Core i5-11300H [MT MCP] speed (MHz):
avg: 965 min/max: 400/4400
Graphics:
Device-1: Intel TigerLake-LP GT2 [Iris Xe Graphics] driver: i915 v: kernel
Device-2: Sunplus Innovation XiaoMi USB 2.0 Webcam type: USB
driver: uvcvideo
Display: wayland server: X.Org v: 1.22.1.1 with: Xwayland v: 22.1.1
compositor: gnome-shell driver: X: loaded: vesa unloaded: fbdev,modesetting
gpu: i915 resolution: 3200x2000~60Hz
OpenGL: renderer: Mesa Intel Xe Graphics (TGL GT2) v: 4.6 Mesa 22.0.1
Network:
Device-1: Intel Wi-Fi 6 AX201 driver: iwlwifi
Drives:
Local Storage: total: 476.94 GiB used: 232.67 GiB (48.8%)
Info:
Processes: 379 Uptime: 32m Memory: 7.55 GiB used: 5.77 GiB (76.4%)
Shell: Zsh inxi: 3.3.13
答案1
我在笔记本电脑 Chuwi GemiBook 上遇到了同样的问题。我的解决方法是:
- 使用 ubuntu 内核 5.15.0-39
- 使用 ubuntu 内核 5.15.0-46 并设置
GRUB_CMDLINE_LINUX="i915.enable_psr=0 intel_idle.max_cstate=2"
成/etc/default/grub