i am with same issue:
=== GPU 0, 0c:00.0 Radeon RX 6800 16368 MB ===
Bios: 113-2437SM2-U16, UUID: U82CS00160206
Core: 1350 MHz 781mV, Mem: 1069 MHz
PerfCtrl: manual, Load: 99%, MemLoad: 100%, Power: 123.0 W, Cap: 130 W
Core: 49°C, HotSpot: 53°C, Mem: 72°C, Fan: 64%, RPM: 2470
Core state: 1, clocks: 500 1350*
Mem state: 3, clocks: 96 456 673 1069*
SOC state: 1, clocks: 800 1066* 1200
DCEF state: 1, clocks: 417 738* 1200
F state: 1, clocks: 500 999* 1551
PCIE Link speed: n/a, PCIE Link width: n/a
Memory total: 16368.00 MB, used: 4682.11 MB, free: 11685.89 MB, type: Samsung GDDR6
VDDNB: 1143mV
root@02Hive:~# upp -p /sys/class/drm/card0/device/pp_table set smc_pptable/FreqTableFclk/0=1550 --write
Traceback (most recent call last):
File “/usr/local/bin/upp”, line 11, in
sys.exit(main())
File “/usr/local/lib/python3.6/dist-packages/upp/upp.py”, line 373, in main
cli(obj={})()
File “/usr/local/lib/python3.6/dist-packages/click/core.py”, line 1137, in call
return self.main(*args, **kwargs)
File “/usr/local/lib/python3.6/dist-packages/click/core.py”, line 1062, in main
rv = self.invoke(ctx)
File “/usr/local/lib/python3.6/dist-packages/click/core.py”, line 1668, in invoke
return _process_result(sub_ctx.command.invoke(sub_ctx))
File “/usr/local/lib/python3.6/dist-packages/click/core.py”, line 1404, in invoke
return ctx.invoke(self.callback, **ctx.params)
File “/usr/local/lib/python3.6/dist-packages/click/core.py”, line 763, in invoke
return __callback(*args, **kwargs)
File “/usr/local/lib/python3.6/dist-packages/click/decorators.py”, line 26, in new_func
return f(get_current_context(), *args, **kwargs)
File “/usr/local/lib/python3.6/dist-packages/upp/upp.py”, line 334, in set
res = decode.get_value(pp_file, var_path)
File “/usr/local/lib/python3.6/dist-packages/upp/decode.py”, line 696, in get_value
pp_bytes = _read_binary_file(pp_bin_file)
File “/usr/local/lib/python3.6/dist-packages/upp/decode.py”, line 42, in _read_binary_file
f = open(filename, ‘rb’)
FileNotFoundError: [Errno 2] No such file or directory: ‘/sys/class/drm/card0/device/pp_table’
root@02Hive:~#