我想知道是否有办法禁用 ubuntu 12.04 上的英特尔 GPU。我希望能够使用 nvidia-settings 设置双显示器。似乎英特尔 GPU 用于显示,正如建议的那样
sudo lshw -c display
输出是
*-display
description: VGA compatible controller
product: NVIDIA Corporation
vendor: NVIDIA Corporation
physical id: 0
bus info: pci@0000:01:00.0
version: a1
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress vga_controller bus_master cap_list rom
configuration: driver=nvidia latency=0
resources: irq:16 memory:c0000000-c0ffffff memory:90000000-9fffffff memory:a0000000-a1ffffff ioport:4000(size=128) memory:a2000000-a207ffff
*-display
description: VGA compatible controller
product: Haswell Integrated Graphics Controller
vendor: Intel Corporation
physical id: 2
bus info: pci@0000:00:02.0
version: 06
width: 64 bits
clock: 33MHz
capabilities: msi pm vga_controller bus_master cap_list rom
configuration: driver=i915 latency=0
resources: irq:47 memory:c2000000-c23fffff memory:b0000000-bfffffff ioport:5000(size=64)
我有一台配备 GT750M 的联想 Y410。似乎也没有办法在 bios 中关闭英特尔 gpu。请帮忙。谢谢。
答案1
您需要从其他驱动程序部分安装驱动程序,例如 nvidia-340 + 安装 nvidia-prime + 在 nvidia-settings 中启用性能模式