System Sleep States and further very interesting sourcesDecember 12, 2022https://web.archive.org/web/20220518221649/https://01.org/linuxgraphics/gfx-docs/drm/admin-guide/pm/sleep-states.html https://web.archive.org/web/20220916021828/https://01.org/linuxgraphics/gfx-docs/drm/admin-guide/pm/working-state.html https://web.archive.org/web/20220916021829/https://01.org/linuxgraphics/gfx-docs/drm/admin-guide/pm/cpuidle.html https://web.archive.org/web/20220916021828/https://01.org/linuxgraphics/gfx-docs/drm/admin-guide/pm/intel_idle.html https://web.archive.org/web/20220916021828/https://01.org/linuxgraphics/gfx-docs/drm/admin-guide/pm/cpufreq.html https://web.archive.org/web/20220916021830/https://01.org/linuxgraphics/gfx-docs/drm/admin-guide/pm/intel_pstate.html https://web.archive.org/web/20220916021829/https://01.org/linuxgraphics/gfx-docs/drm/admin-guide/pm/intel_epb.html