How do I interpret BUSID from lspci ?

Mon May 11 14:53:10 UTC 2020

On 2020-05-11 2:39 p.m., Sreyan Chakravarty wrote:
> 
> 00:02.0 VGA compatible controller: Intel Corporation Skylake GT2 [HD
> Graphics 520] (rev 07)
> 
> 01:00.0 Display controller: Advanced Micro Devices, Inc. [AMD/ATI] Sun XT
> [Radeon HD 8670A/8670M/8690M / R5 M330 / M430 / Radeon 520 Mobile] (rev 83)
> 
> BusID "PCI:0 at 0:2:0"
> 
> What will be the BUSID in my case ? Will it be PCI 0 at 1:00:0 ??

Should be "PCI:1 at 0:0:0" or just "PCI:1:0:0".

The format is documented in the xorg.conf(5) manpage, or you can check
any Xorg log file for the bus IDs of all GPUs detected in the system.

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Earthling Michel Dänzer               |               https://redhat.com
Libre software enthusiast             |             Mesa and X developer