Re: [Intel-gfx] [PATCH 3/6] drm/i915: Accept more fixed modes with VRR panels

2022-05-30 Thread Jani Nikula
On Fri, 27 May 2022, Ville Syrjala wrote: > From: Ville Syrjälä > > It seem that when dealing with VRR capable eDP panels we need > to accept fixed modes with variable vblank length (which is what > VRR varies dynamically). Typically the preferred mode seems to be > a non-VRR more (lowish dotcloc

[Intel-gfx] [PATCH 3/6] drm/i915: Accept more fixed modes with VRR panels

2022-05-27 Thread Ville Syrjala
From: Ville Syrjälä It seem that when dealing with VRR capable eDP panels we need to accept fixed modes with variable vblank length (which is what VRR varies dynamically). Typically the preferred mode seems to be a non-VRR more (lowish dotclock/refresh rate + short vblank). We also have examples