Comment 5 for bug 1765637

In powersaving mode:
$ lsmod | grep nv => none
$ lsmod | grep nouveau =>
nouveau 1720320 1
ttm 106496 1 nouveau
mxm_wmi 16384 1 nouveau
wmi 24576 6 dell_wmi,wmi_bmof,dell_wmi_descriptor,mxm_wmi,nouveau,dell_smbios_wmi
i2c_algo_bit 16384 2 nouveau,i915
drm_kms_helper 172032 2 nouveau,i915
drm 401408 19 nouveau,i915,ttm,drm_kms_helper
video 45056 4 dell_wmi,dell_laptop,nouveau,i915

In performance mode:
$ lsmod | grep nv =>
nvidia_uvm 757760 0
nvidia_drm 40960 4
nvidia_modeset 1110016 6 nvidia_drm
nvidia 14340096 459 nvidia_modeset,nvidia_uvm
ipmi_msghandler 53248 2 nvidia,ipmi_devintf
drm_kms_helper 172032 2 i915,nvidia_drm
drm 401408 8 i915,nvidia_drm,drm_kms_helper
$ lsmod | grep nouveau => none