Skip to content
GitLab
Projects Groups Snippets
  • /
  • Help
    • Help
    • Support
    • Community forum
    • Submit feedback
    • Contribute to GitLab
  • Sign in / Register
  • D drm-hwcomposer
  • Project information
    • Project information
    • Activity
    • Labels
    • Members
  • Repository
    • Repository
    • Files
    • Commits
    • Branches
    • Tags
    • Contributors
    • Graph
    • Compare
  • Issues 13
    • Issues 13
    • List
    • Boards
    • Service Desk
    • Milestones
  • Merge requests 4
    • Merge requests 4
  • CI/CD
    • CI/CD
    • Pipelines
    • Jobs
    • Schedules
  • Deployments
    • Deployments
    • Environments
    • Releases
  • Packages and registries
    • Packages and registries
    • Container Registry
  • Monitor
    • Monitor
    • Incidents
  • Analytics
    • Analytics
    • Value stream
    • CI/CD
    • Repository
  • Wiki
    • Wiki
  • Snippets
    • Snippets
  • Activity
  • Graph
  • Create a new issue
  • Jobs
  • Commits
  • Issue Boards
Collapse sidebar
  • drm-hwcomposer
  • drm-hwcomposer
  • Issues
  • #44
Closed
Open
Issue created Oct 29, 2020 by Roman Stratiienko@roman.stratiienkoMaintainer

Implement back-light control for internal displays.

If system has 1 internal display and /sys/class/backlight/backlight/brightness, /sys/class/backlight/backlight/max_brightness is availabe / accessible, HAL API can be redirected to this sysfs entries.

This could be extended in the future using external configuration to map display to brightness controller.

weston reference: https://gitlab.freedesktop.org/wayland/weston/-/blob/master/libweston/backend-drm/libbacklight.c

Edited Jan 03, 2021 by Roman Stratiienko
Assignee
Assign to
Time tracking