我的 HDMI 端口有显示器，但分辨率错误。应该是 21:9 2560x1080，但事实并非如此。 Nvidia 面板未显示正确的分辨率。
@:~$ xrandr
Screen 0: minimum 8 x 8, current 1920 x 1080, maximum 16384 x 16384
VGA-0 disconnected (normal left inverted right x axis y axis)
LVDS-0 connected primary (normal left inverted right x axis y axis) 1920x1080 60.15 + 40.06
DP-0 connected 1920x1080+0+0 (normal left inverted right x axis y axis) 798mm x 334mm
1920x1080 60.00*+ 59.94 50.00 29.97 60.05 60.00 50.04
1680x1050 59.95
1600x900 60.00
1280x1024 75.02 60.02
1280x720 60.00 59.94 50.00
1152x864 75.00
1024x768 75.03 60.00
800x600 75.00 60.32
720x576 50.00
720x480 59.94
640x480 75.00 59.94 59.93
DP-1 disconnected (normal left inverted right x axis y axis)
DP-2 disconnected (normal left inverted right x axis y axis)
DP-3 disconnected (normal left inverted right x axis y axis)
DP-4 disconnected (normal left inverted right x axis y axis)
DP-5 disconnected (normal left inverted right x axis y axis)
DP-6 disconnected (normal left inverted right x axis y axis)
@:~$ lspci -v
01:00.0 VGA compatible controller: NVIDIA Corporation GK107GLM [Quadro K1000M] ( rev a1) (prog-if 00 [VGA controller])
Subsystem: Dell Device 053e
Flags: bus master, fast devsel, latency 0, IRQ 32
Memory at f5000000 (32-bit, non-prefetchable) [size=16M]
Memory at e0000000 (64-bit, prefetchable) [size=256M]
Memory at f0000000 (64-bit, prefetchable) [size=32M]
I/O ports at e000 [size=128]
Expansion ROM at <unassigned> [disabled] [size=128K]
Capabilities: <access denied>
Kernel driver in use: nvidia
Kernel modules: nouveau, nvidia_drm, nvidia
答案1
只有改用 Nouveau 驱动程序才有帮助。
- 安装与您的发行版相关的 nouveau 软件包。
- 从“/usr/lib/modprobe.d/nvidia.conf”禁用黑名单。
- 将 noveau 驱动程序添加到 xorg 配置中。