[PATCH 0/4] Optimize vrr.guardband and fix LRR
Ankit Nautiyal
ankit.k.nautiyal at intel.com
Sun Jul 6 05:18:41 UTC 2025
Instead of setting vrr.guardband to vblank, use optimal guardband that
works for most of the cases. This will help in avoiding need of change
in guardband and fix the LRR feature that needs seamless switching to
a lower refresh rate.
Ankit Nautiyal (4):
use vrr.sync_start for vtotal
drm/i915/vrr: Use static guardband to support seamless LRR switching
drm/i915/vrr: Set vrr.vmin to min Vtotal
drm/i915/vrr: Fix seamless_mn drrs for PTL
drivers/gpu/drm/i915/display/intel_display.c | 5 +-
drivers/gpu/drm/i915/display/intel_psr.c | 41 +++++
drivers/gpu/drm/i915/display/intel_psr.h | 2 +
drivers/gpu/drm/i915/display/intel_vrr.c | 174 ++++++++++++++++---
drivers/gpu/drm/i915/display/intel_vrr.h | 5 +-
5 files changed, 200 insertions(+), 27 deletions(-)
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2.45.2
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