Hi,
I have a Mining Expert and just cannot seem to get any GPU beyond eight recognized. I do have a mixed brand of 570’s and 580’s. Every time I add more than eight GPUs, the very last GPU has no fan percentage and no watt shown. For example, If I have nine GPUs, the 9th GPU has no fan percentage and no watt shown. If I have ten GPU, the 10th GPU has no fan percentage and no watt shown while the 9th (no longer last) show percentage and watt. The GPU that does not have the watt and fan info does not have its hash rate shown and accounted for either. Note:http://forum.hiveos.farm/uploads/editor/hg/t769gxj5wnt8.jpeg
Also, the very first GPU always have this huge watt shown. See screenshot.
Anybody has any suggestion as to what could be the root cause? I note that during boot up, I see some of these messages:
[ 28.639415] amdgpu 0000:01:00.0: Invalid PCI ROM header signature: expecting 0xaa55, got 0xffff
[ 28.639689] amdgpu 0000:01:00.0: Invalid PCI ROM header signature: expecting 0xaa55, got 0xffff
[ 28.639961] amdgpu 0000:01:00.0: Invalid PCI ROM header signature: expecting 0xaa55, got 0xffff
[ 28.640261] amdgpu 0000:01:00.0: Invalid PCI ROM header signature: expecting 0xaa55, got 0xffff
[ 28.640547] amdgpu 0000:01:00.0: Invalid PCI ROM header signature: expecting 0xaa55, got 0xffff
And from dmesg, I see a bunch of these…
[ 1344.591805] amdgpu: [powerplay]
failed to send message 171 ret is 0
[ 1355.595096] amdgpu: [powerplay]
failed to send pre message 201 ret is 0
[ 1356.015934] amdgpu: [powerplay]
failed to send message 201 ret is 0
[ 1356.435966] amdgpu: [powerplay]
failed to send pre message 200 ret is 0
[ 1356.855961] amdgpu: [powerplay]
failed to send message 200 ret is 0
[ 1357.276962] amdgpu: [powerplay]
failed to send pre message 170 ret is 0
[ 1357.697870] amdgpu: [powerplay]
failed to send message 170 ret is 0
[ 1358.146306] amdgpu: [powerplay]
failed to send pre message 171 ret is 0
[ 1358.567220] amdgpu: [powerplay]
failed to send message 171 ret is 0
What do they mean? Thanks.