[jakrzys]

I have a problem with the setup trifire on ubuntu, i try 2x5870 and one 5850, only crossfire works.
(for test only, if OK i will buy third 5870), can someone help me? Can I mix 5850 with 5870?

ubuntu 10.10 and 11.04 - 32bit, catalyst 11.5

aticonfig --lsa
* 0. 01:00.0 ATI Radeon HD 5800 Series
1. 02:00.0 ATI Radeon HD 5800 Series
2. 04:00.0 ATI Radeon HD 5800 Series


aticonfig --lscc
Master adapter: 0. 01:00.0 ATI Radeon HD 5800 Series
Candidates: 2. 04:00.0 ATI Radeon HD 5800 Series


aticonfig --adapter=0,1,2 --cfa
CrossFire chain added


aticonfig --adapter=0 --cf=on
CrossFire chain(s) enabled
CrossFire does not support on this platform


CrossFire chain for adapter 0, status: enabled
0. 01:00.0 ATI Radeon HD 5800 Series
1. 02:00.0 ATI Radeon HD 5800 Series
2. 04:00.0 ATI Radeon HD 5800 Series


aticonfig --lscs
Candidate Combination:
Master: 1:0:0
Slave: 4:0:0
CrossFire is enabled on current device
CrossFire Diagnostics:
There is CrossFire Side port connection between GPUs