Multi screen and graphics cards failed with radeon driver on debian stretch

[Michel Dänzer]

On 30/06/17 05:08 PM, Michel Dänzer wrote:
> On 23/06/17 11:15 PM, pbasnews-deb at yahoo.fr wrote:
>>
>> $ xrandr --listproviders
>> Providers: number : 2
>> Provider 0: id: 0x99 cap: 0xf, Source Output, Sink Output, Source Offload, Sink Offload crtcs: 2 outputs: 3 associated providers: 0 name:ATI Radeon X1550 64-bit @ pci:0000:02:00.0
>> Provider 1: id: 0x53 cap: 0xf, Source Output, Sink Output, Source Offload, Sink Offload crtcs: 2 outputs: 2 associated providers: 0 name:ATI Radeon 3000 Graphics @ pci:0000:01:05.0
> 
> After starting X, run
> 
>  DISPLAY=:1 xrandr --setprovideroutputsource "ATI Radeon 3000 Graphics @ pci:0000:01:05.0" "ATI Radeon X1550 64-bit @ pci:0000:02:00.0"

Oops, the DISPLAY=:1 wasn't supposed to be there.


-- 
Earthling Michel Dänzer               |               http://www.amd.com
Libre software enthusiast             |             Mesa and X developer