[Differential] [Request, 175 lines] D3451: Add information about existence of discrete GPU

[jgrulich (Jan Grulich)]

jgrulich created this revision.
jgrulich added reviewers: broulik, Plasma.
jgrulich set the repository for this revision to rPOWERDEVIL Powerdevil.
Restricted Application added a project: Plasma.
Restricted Application added a subscriber: plasma-devel.

REVISION SUMMARY
  This patch adds a kauth helper class which just checks existence of /sys/kernel/debug/vgaswitcheroo/switch file, which means the user has dual gpu in case of existence. The value we get using that helper class is exposed over DBus so it can be used outside as well.

REPOSITORY
  rPOWERDEVIL Powerdevil

REVISION DETAIL
  https://phabricator.kde.org/D3451

AFFECTED FILES
  daemon/backends/CMakeLists.txt
  daemon/backends/upower/discretegpu_helper_actions.actions
  daemon/backends/upower/discretegpuhelper.cpp
  daemon/backends/upower/discretegpuhelper.h
  daemon/org.kde.Solid.PowerManagement.xml
  daemon/powerdevilbackendinterface.cpp
  daemon/powerdevilcore.cpp
  daemon/powerdevilcore.h

EMAIL PREFERENCES
  https://phabricator.kde.org/settings/panel/emailpreferences/

To: jgrulich, broulik, #plasma
Cc: plasma-devel, lesliezhai, ali-mohamed, jensreuterberg, abetts, sebas
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