tuned-amdgpu/roles/tuned_amdgpu/tasks/main.yml

---
# tasks file for tuned_amdgpu
#
- name: Gather package facts
  ansible.builtin.package_facts:
    manager: auto

- name: Use legacy custom-profile directory when < 2.23.0
  ansible.builtin.set_fact:
    tuned_amdgpu_profile_dir: "/etc/tuned"
  when: ansible_facts['packages']['tuned'][0]['version'] is version('2.23.0', '<')  # versions are in a list...? pick the first; only expect one

# note: power-profiles-daemon conflicts with tuned
# since F35 it must be removed so tuned may be installed
- name: Replace 'power-profiles-daemon' with 'tuned' on Fedora 35+
  ansible.builtin.package: # use with_items/pkg since 'dnf' module in Ansible doesn't support 'swap'
    name: "{{ item.name }}"
    state: "{{ item.state }}"
  with_items:
    - {name: 'power-profiles-daemon', state: 'absent'}
    - {name: 'tuned', state: 'present'}
  when:
    - ansible_distribution == 'Fedora'
    - ansible_distribution_major_version|int > 35
  register: fed_ppdtuned_swap
  become: true

- name: Install tuned
  ansible.builtin.package:
    name: tuned
    state: present
  when: (fed_ppdtuned_swap is not defined) or ('tuned' not in ansible_facts.packages)
  become: true

- name: Ensure dynamic tuning is disabled
  ansible.builtin.lineinfile:
    path: /etc/tuned/tuned-main.conf
    regexp: '^dynamic_tuning.*='
    line: 'dynamic_tuning = 0'
  notify: Restart tuned
  become: true

- name: Configure profile vars
  ansible.builtin.lineinfile:
    path: /etc/tuned/amdgpu-profile-vars.conf
    line: "{{ item }}={{ vars[item] }}"
    regexp: "^{{ item }}="
    create: true
    mode: '0644'
  when: vars[item] is defined
  with_items:
    - gpu_clock_min
    - gpu_clock_max
    - gpumem_clock_static
    - gpu_power_multi_def
    - gpu_power_multi_oc
    - gpu_mv_offset

- name: Create custom profile directories
  ansible.builtin.file:
    state: directory
    path: "{{ (tuned_amdgpu_profile_dir, item.1 + '-amdgpu-' + item.0) | ansible.builtin.path_join }}"
    mode: "0755"
  with_nested:
    - "{{ amdgpu_profiles }}"
    - "{{ base_profiles }}"
  become: true

- name: Template AMDGPU profile script
  ansible.builtin.template:
    src: amdgpu-profile.sh.j2
    dest: "{{ (tuned_amdgpu_profile_dir, 'amdgpu-clock.sh') | ansible.builtin.path_join }}"  # place in base dir for all profiles, called w/ arg
    owner: root
    group: root
    mode: "0755"
  notify: Restart tuned
  become: true

- name: Template tuned.conf for custom profiles
  ansible.builtin.template:
    src: templates/tuned.conf.j2
    dest: "{{ (tuned_amdgpu_profile_dir, item.1 + '-amdgpu-' + item.0, 'tuned.conf') | ansible.builtin.path_join }}"
    owner: root
    group: root
    mode: "0644"
  with_nested:
    - "{{ amdgpu_profiles }}"
    - "{{ base_profiles }}"
  notify: Restart tuned
  become: true
  tags:
    - tuned.conf

- name: Ensure tuned is enabled
  ansible.builtin.service:
    name: tuned
    enabled: true
  become: true

- name: Copy gamemode memlock limits.d booster
  become: true
  ansible.builtin.template:
    src: etc.security.limits.d.99-gamemode-memlock.conf
    dest: /etc/security/limits.d/99-gamemode-memlock.conf
    owner: root
    group: root
    mode: '0644'