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cbolles's questions

Martin Hope
cbolles
Asked: 2019-06-25 04:51:35 +0800 CST
  • 1

我在 LattePanda 上运行带有 LXDE 的 Debian 9，主显示器默认为不存在的内部显示器。我想禁用内部显示器，以便每次启动到 HDMI 显示器。

我熟悉在这个xrandr解决方案中使用like ，但终端总是在不存在的内部显示器上打开。所以我无法执行它

我尝试更新 BIOS 选项以强制关闭笔记本电脑盖，但这并不能解决问题。

有谁知道默认情况下禁用内部监视器的另一种方法？我必须刷几个 LattePandas，它们都可能有类似的问题。

xrandr 输出

DP-1 disconnected primary (normal left inverted right x axis y axis)
HDMI-1 disconnected (normal left inverted right x axis y axis)
DP-2 disconnected (normal left inverted right x axis y axis)
HDMI-2 connected 1600x900+0+0 (normal left inverted right x axis y axis) 442mm x 249mm
   1600x900      60.00*+
   1280x800      59.91  
   1152x864      75.00  
   1280x720      60.00  
   1024x768      75.03    70.07    60.00  
   832x624       74.55  
   800x600       72.19    75.00    60.32    56.25  
   640x480       75.00    72.81    66.67    59.94  
   720x400       70.08  
DSI-1 connected 1024x600+1600+0 (normal left inverted right x axis y axis) 0mm x 0mm
   1024x600      60.00*+
   960x600       60.00  
   960x540       59.99  
   800x600       60.00    60.32    56.25  
   840x525       60.01    59.88  
   800x512       60.17  
   700x525       59.98  
   640x512       60.02  
   720x450       59.89  
   640x480       60.00    59.94  
   680x384       59.80    59.96  
   576x432       60.06  
   512x384       60.00  
   400x300       60.32    56.34  
   320x240       60.05

lspci 输出

00:00.0 Host bridge: Intel Corporation Atom/Celeron/Pentium Processor x5-E8000/J3xxx/N3xxx Series SoC Transaction Register (rev 36)
00:02.0 VGA compatible controller: Intel Corporation Atom/Celeron/Pentium Processor x5-E8000/J3xxx/N3xxx Series PCI Configuration Registers (rev 36)
00:03.0 Multimedia controller: Intel Corporation Atom/Celeron/Pentium Processor x5-E8000/J3xxx/N3xxx Series Imaging Unit (rev 36)
00:0b.0 Signal processing controller: Intel Corporation Atom/Celeron/Pentium Processor x5-E8000/J3xxx/N3xxx Series Power Management Controller (rev 36)
00:14.0 USB controller: Intel Corporation Atom/Celeron/Pentium Processor x5-E8000/J3xxx/N3xxx Series USB xHCI Controller (rev 36)
00:1a.0 Encryption controller: Intel Corporation Atom/Celeron/Pentium Processor x5-E8000/J3xxx/N3xxx Series Trusted Execution Engine (rev 36)
00:1f.0 ISA bridge: Intel Corporation Atom/Celeron/Pentium Processor x5-E8000/J3xxx/N3xxx Series PCU (rev 36)
debian xrandr