我刚刚全新安装了 Ubuntu,在尝试将内置显卡用于 X 并将 GPU 仅用于 CUDA 时遇到了以下问题。我似乎根本无法检测到内置显卡!:0
$ lspci -v | grep "VGA" -A 12
01:00.0 VGA compatible controller: NVIDIA Corporation Device 1e02 (rev a1) (prog-if 00 [VGA controller])
Subsystem: NVIDIA Corporation Device 12a3
Flags: bus master, fast devsel, latency 0, IRQ 16
Memory at db000000 (32-bit, non-prefetchable) [size=16M]
Memory at b0000000 (64-bit, prefetchable) [size=256M]
Memory at c0000000 (64-bit, prefetchable) [size=32M]
I/O ports at 3000 [size=128]
Expansion ROM at 000c0000 [disabled] [size=128K]
Capabilities: <access denied>
Kernel modules: nvidiafb, nouveau
01:00.1 Audio device: NVIDIA Corporation Device 10f7 (rev a1)
Subsystem: NVIDIA Corporation Device 12a3
我没有对默认安装进行任何更改(没有切换到专有的 Nvidia 驱动程序)。
答案1
您检查过 BIOS 设置吗?也许有一个选项可以控制要激活哪些图形适配器。