When async flips are enabled to reduce latency, onscreen tears caused by the immediate transition from an older image to a newer image within a frame can be observable.The Smooth Sync feature uses both blending and dithering to smoothly transition from the old image to the new image over a programmable number of scanlines.
Nischal Varide (1): INTEL_DII: drm/i915/display: Enabling Smooth Sync Feature. drivers/gpu/drm/i915/display/intel_display.c | 66 ++++++++++++++++++- .../drm/i915/display/intel_display_types.h | 3 + .../drm/i915/display/skl_universal_plane.c | 31 +++++++-- .../drm/i915/display/skl_universal_plane.h | 3 + 4 files changed, 97 insertions(+), 6 deletions(-) -- 2.36.0
