Adding wayland-devel list for awareness, see also https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/5091.
On 6/15/26 11:06, Michel Dänzer wrote: > On 6/12/26 16:41, Ville Syrjala wrote: >> From: Ville Syrjälä <[email protected]> >> >> Tweak the eDP fixed mode selection algorithm to allow >> userspace to do refresh rate changes on VRR capable >> eDP panels without full modesets. >> >> Ville Syrjälä (4): >> drm/modes: Add DRM_MODE_MATCH_TIMINGS_VRR >> drm/i915: Pass the full atomic state to .compute_config() >> drm/i915/panel: Adjust intel_panel_compute_config() calling convention >> drm/i915/panel: Attempt VRR based refresh rate change for >> !allow_modeset > > What's the motivation for this approach? > > Per https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/5091#note_2784749 > , it comes as a bit of a surprise. The approach we've been discussing at > display hackfests instead is to add properties for controlling the maximum & > minimum refresh rates. > > While the approach in this series could be considered an alternative for the > maximum, AFAICT it doesn't allow enforcing a minimum refresh rate which > differs from the maximum and default minimum. > > -- Earthling Michel Dänzer \ GNOME / Xwayland / Mesa developer https://redhat.com \ Libre software enthusiast
