drm/i915/vrr: Fix "window2" handling

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The "window2" delay is just the difference of vactive
(undelayed vblank) vs. vblank_start (delayed vblank).
Just use vblank_start during the VRR calculations so
that things work correctly regardless of whether delayed
vblank is used or not.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230127173044.24108-2-ville.syrjala@linux.intel.com
Reviewed-by: Jouni Högander <jouni.hogander@intel.com>

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Ville Syrjälä 2023-01-27 19:30:41 +02:00

parent fe82b93fc1

commit d34b4288bd

1 changed files with 2 additions and 8 deletions

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drivers/gpu/drm/i915/display/intel_vrr.c

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