Yesterday i try modify vega bios. I write new good powerplaytable directly in bios, calculate checksum, run Atikmdag patcher and burn.
But.. Nothing happened. Windows can't run card. Same for linux. Return original bios back.
I think if possible to do that its will be very cool for linux solution.
Yeah i play with --setsclk, but good consumption for v64 only 0 and 1. For v54 is 3, 4.
with "--setperflevel high" consumption like NeoScrypt or more) with "--setperflevel low" - consumption very low but also mining speed about 4M.
Vega doesn't boot without a signed bios, so you can't edit.