ubuntu 16.10 + amdgpu-pro

Welcome.
rig to 4 cards RX470
ubuntu kernel 16.10 4.8 , amdgpu-pro 16.40 , is not working properly.
1 card is running at full and the rest are just for 0m
Thanks for the help.

Code:

cat /sys/class/drm/card0/device/pp_dpm_sclk
0: 300Mhz *
1: 484Mhz
2: 709Mhz
3: 858Mhz
4: 891Mhz
5: 917Mhz
6: 949Mhz
7: 973Mhz

Code:

cat /sys/class/drm/card1/device/pp_dpm_sclk
0: 300Mhz *
1: 484Mhz
2: 709Mhz
3: 858Mhz
4: 891Mhz
5: 917Mhz
6: 949Mhz
7: 973Mhz

Code:

cat /sys/class/drm/card2/device/pp_dpm_sclk
0: 300Mhz *
1: 484Mhz
2: 709Mhz
3: 858Mhz
4: 891Mhz
5: 917Mhz
6: 949Mhz
7: 973Mhz

Code:

cat /sys/class/drm/card3/device/pp_dpm_sclk
0: 300Mhz 
1: 484Mhz
2: 709Mhz
3: 858Mhz
4: 891Mhz
5: 917Mhz
6: 949Mhz*
7: 973Mhz

https://forum.bits.media/uploads/downloaded/3dc1de4fe8474f118e37aa95dadf3597_ffc1275f4dadbe1784f4b3508b45b426.png