---
- hosts: localhost
  name: "Configure 'tuned' with AMD GPU control"
  roles:
    # role prepares/modifies 'tuned' with AMD GPU power/clock parameters
    # creates a new tuned profile made for each permutation of (base) 'tuned' profile + AMD powerplay profile
    - role: tuned_amdgpu
      # note: 'gpu_*' vars only apply with the 'custom' suffixed profiles created by this tooling
      # profiles based on the 'default' amdgpu power profile mode use default clocks
      #
      # the connected AMD GPU is automatically discovered - assumes one
      # on swap to other AMD cards to avoid instability:
      #   'rm -rfv /etc/tuned/*amdgpu*'
      gpu_clock_min: "2200" # default 500, for best performance: near maximum. applies with 'overclock' tuned profile
      gpu_clock_max: "2725" # default somewhere around 2529 to 2660
      gpumem_clock_static: "1075"
      gpu_power_multi:
        default: 0.869969040247678 # 281W - real default
#        overclock: 0.928792569659443 # 300W - slight boost
        overclock: 1.0 # 323W - full board capability
      # optional, applies offset (+/-) to GPU voltage by provided mV
      # gpu_mv_offset: "-25"
      gu_mv_offset: "+75" # add 50mV or 0.075V
      # '-50' undervolts GPU core voltage 50mV or 0.05V
      # mostly untested, there be dragons/instability
      #
      # list of source tuned profiles available on Fedora (TODO: should dynamically discover)
      base_profiles:
        - balanced
        - desktop
        - latency-performance
        - network-latency
        - network-throughput
        - powersave
        - virtual-host