我目前正在运行 AMD HD7750 三头显卡,并且正在考虑将一台显示器升级为 4K 屏幕。
有没有办法可以确定显卡上每个接口可以支持的最大分辨率(或分辨率组合)?
(注意,这不是为了游戏....3D 性能不重要)
查找卡的详细信息很容易:
damien@damien-desktop:~$ sudo lshw -C video
[sudo] password for damien:
PCI (sysfs)
*-display
description: VGA compatible controller
product: Cape Verde PRO [Radeon HD 7750 / R7 250E]
vendor: Advanced Micro Devices, Inc. [AMD/ATI]
physical id: 0
bus info: pci@0000:01:00.0
version: 00
width: 64 bits
clock: 33MHz
capabilities: pm pciexpress msi vga_controller bus_master cap_list rom
configuration: driver=radeon latency=0
resources: irq:52 memory:d0000000-dfffffff memory:fde80000-fdebffff ioport:de00(size=256) memory:fde00000-fde1ffff
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正如通过 lspci 找到一个详细信息一样:
01:00.0 VGA compatible controller: Advanced …Run Code Online (Sandbox Code Playgroud) 我目前在 Ubuntu 16.04 上运行专有的 nvidia 驱动程序 361.42
$ dmesg | grep -i nvid
[ 4.233238] NVRM: loading NVIDIA UNIX x86_64 Kernel Module 361.42 Tue Mar 22 18:10:58 PDT 2016
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卡本身是 GTX-960
01:00.0 VGA compatible controller: NVIDIA Corporation GM206 [GeForce GTX 960] (rev a1) (prog-if 00 [VGA controller])
Subsystem: Gigabyte Technology Co., Ltd GM206 [GeForce GTX 960]
Flags: bus master, fast devsel, latency 0, IRQ 127
Memory at de000000 (32-bit, non-prefetchable) [size=16M]
Memory at c0000000 (64-bit, prefetchable) [size=256M]
Memory at d0000000 …Run Code Online (Sandbox Code Playgroud)