Posting again because I guess no one else tried or reported back...
Has anyone tried this it is suppose to reduce power consumption. Didnt know if any of you would have luck with it. I tired the first suggestion without luck and was going to see if the second suggestion maybe worked by the doctor aka tekcomm.
https://github.com/RadeonOpenCompute/ROCm/issues/463 I tried all this with no luck... Open CL still doesn't work... tried the v5 image, 16.04 ubuntu, and 18.04 ubuntu installed to a hard drive.
I tried some time ago without success. Yesterday received new files from developer. Can't test it now. You can try