我想在 xorg 上创建一个虚拟显示器。(我已经有一个显示器了。我想要另一个。)
我正在使用 AMD GPU,lspci 输出:
01:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] Oland [Radeon HD 8570 / R7 240/340 / Radeon 520 OEM] (rev 87) (prog-if 00 [VGA controller])
Subsystem: Micro-Star International Co., Ltd. [MSI] Oland [Radeon HD 8570 / R7 240/340 / Radeon 520 OEM]
Flags: bus master, fast devsel, latency 0, IRQ 130
Memory at c0000000 (64-bit, prefetchable) [size=256M]
Memory at dfe00000 (64-bit, non-prefetchable) [size=256K]
I/O ports at e000 [size=256]
Expansion ROM at 000c0000 [disabled] [size=128K]
Capabilities: <access denied>
Kernel driver in use: radeon
Kernel modules: radeon, amdgpu
注意:我尝试添加options amdgpu virtual_display=0000:01:00.0,2
modprode 配置,但是不起作用。