feat(system): power management for nvidia

Author: folke

ansible/roles/system/files/nvidia.conf

@@ -0,0 +1,15 @@
+# vim:set ft=modconf:
+blacklist nouveau
+alias nouveau off
+
+options nvidia_drm modeset=1
+
+options nvidia NVreg_EnableS0ixPowerManagement=1 NVreg_DynamicPowerManagement=0x02
+# NVreg_DynamicPowerManagement=0x02
+# NVreg_PreserveVideoMemoryAllocations=1
+# NVreg_TemporaryFilePath=/var/tmp
+# options nvidia NVreg_UsePageAttributeTable=1
+# options nvidia NVreg_UseVBiosInfoROM=1
+# options nvidia NVreg_EnableMSI=1
+# options nvidia NVreg_EnablePCIeGen3=1
+# options nvidia NVreg_EnablePCIeGen4=1

ansible/roles/system/tasks/main.yml

@@ -54,6 +54,15 @@
     group: root
     mode: "0644"
 
+- name: Configure NVIDIA driver
+  become: true
+  ansible.builtin.copy:
+    src: roles/system/files/nvidia.conf
+    dest: /etc/modprobe.d/nvidia.conf
+    owner: root
+    group: root
+    mode: "0644"
+
 - name: Symlink optimus to /usr/local/bin for systemd service
   become: true
   ansible.builtin.file: