https://bugs.kde.org/show_bug.cgi?id=471493
--- Comment #8 from Nickolas Grigoriadis <nagrigoria...@gmail.com> --- (In reply to ilkerk from comment #7) > (In reply to Nickolas Grigoriadis from comment #6) > > Hi, I have the same symptoms (but a little worse). > > > > If I use my notebook without an external monitor in wayland, the dGPU will > > turn on/off as needed, but once I plug in an external monitor (used both the > > DP and HDMI connectors on the notebook) and the compositor uses the external > > display, it will never power down the dGPU even if everything is unplugged > > and the notebook is on battery. > > > > On X11 the dGPU will power down when unplugged and on battery. > > > > The DP & HDMI ports on this notebook is connected to the dGPU. Internal > > display is on iGPU. > > > > I suspect that once the compositor uses a display port it keeps a handle > > open to it, which inhibits the dGPU powering down at all. > > > > My system: > > Plasma Wayland 5.27.10 (Fedora 39 KDE) > > kernel 6.6.8 (was the same on 6.5 series) > > CPU/iGPU: AMD 4800H (renoir) > > dGPU: AMD RX5600m 6GB > > Notebook: MSI Alpha A4DEK > > Using PPD for power management. > > Does it turn it off if you go to compositor settings and change any setting? > (In my case it was turning it off about 30 seconds after changing a > compositor setting) I never tried before, I just tried it now, and unfortunately it never turned the dGPU off. If I log out of my session and re-login, then it will turn the dGPU off. -- You are receiving this mail because: You are watching all bug changes.
