diff options
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2025-10-20 21:50:37 +0300 |
|---|---|---|
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2025-10-25 00:10:58 +0300 |
| commit | be5fc552b3dd0fe8fbe6231ed754be207b5df890 (patch) | |
| tree | 7911b139a09d1e78d6545d543eb8abe93e37ea7b /drivers/gpu/drm/i915/display/intel_vrr.c | |
| parent | 0f4f31d79e557226334be5a47bb2e4acdcf1e923 (diff) | |
drm/i915/vrr: Update the intel_vrr_extra_vblank_delay() comment
The coment in intel_vrr_extra_vblank_delay() is a bit outdated now
that we generally got rid of the "vblank delay" stuff. Update the
comment to better describe the current state of things.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20251020185038.4272-22-ville.syrjala@linux.intel.com
Reviewed-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_vrr.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_vrr.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_vrr.c b/drivers/gpu/drm/i915/display/intel_vrr.c index 8875e5fe86aa..c28491b9002a 100644 --- a/drivers/gpu/drm/i915/display/intel_vrr.c +++ b/drivers/gpu/drm/i915/display/intel_vrr.c @@ -87,10 +87,8 @@ static int intel_vrr_extra_vblank_delay(struct intel_display *display) /* * On ICL/TGL VRR hardware inserts one extra scanline * just after vactive, which pushes the vmin decision - * boundary ahead accordingly. We'll include the extra - * scanline in our vblank delay estimates to make sure - * that we never underestimate how long we have until - * the delayed vblank has passed. + * boundary ahead accordingly, and thus reduces the + * max guardband length by one scanline. */ return DISPLAY_VER(display) < 13 ? 1 : 0; } |