sudo lshw -c video
我得到:
*-display
description: VGA compatible controller
product: HD Graphics 520
vendor: Intel Corporation
physical id: 2
bus info: pci@0000:00:02.0
version: 07
width: 64 bits
clock: 33MHz
capabilities: pciexpress msi pm vga_controller bus_master cap_list rom
configuration: driver=i915_bpo latency=0
resources: irq:277 memory:d1000000-d1ffffff memory:b0000000-bfffffff ioport:f000(size=64)
*-display
description: Display controller
product: Sun XT [Radeon HD 8670A/8670M/8690M / R5 M330]
vendor: Advanced Micro Devices, Inc. [AMD/ATI]
physical id: 0
bus info: pci@0000:01:00.0
version: 81
width: 64 bits
clock: 33MHz
capabilities: pm pciexpress msi cap_list rom
configuration: driver=radeon latency=0
resources: irq:278 memory:c0000000-cfffffff memory:d0000000-d003ffff ioport:e000(size=256) memory:d0040000-d005ffff
$ lspci -nn | grep VGA
00:02.0 VGA compatible controller [0300]: Intel Corporation HD Graphics 520 [8086:1916] (rev 07)
$ xrandr --listproviders
Providers: number : 3
Provider 0: id: 0x66 cap: 0x9, Source Output, Sink Offload crtcs: 4 outputs: 3 associated providers: 2 name:Intel
Provider 1: id: 0x3f cap: 0x6, Sink Output, Source Offload crtcs: 0 outputs: 0 associated providers: 2 name:HAINAN @ pci:0000:01:00.0
Provider 2: id: 0x3f cap: 0x6, Sink Output, Source Offload crtcs: 0 outputs: 0 associated providers: 2 name:HAINAN @ pci:0000:01:00.0
我可以做些什么来切换到 Radeon 吗?根据RadeonDriver - 社区帮助 WikiRadeon 驱动程序已预安装
答案1
16.04 不支持专有 Radeon 驱动程序。强制安装或在升级期间保留它们会导致问题(即使您可以安装它们)。
目前,16.04 使用开源 AMD 驱动程序,但它们不是很好,也不可靠。性能也是一个大问题。
不幸的是,对于我们这些使用 AMD 显卡的人来说,我们需要等待,然后使用 Intel HD 显卡(如果你幸运的话)。
看: