Symbol: PS_WIN_YSIZE_MASK
sys/dev/pci/drm/i915/display/intel_display_regs.h
1143
#define PS_WIN_YSIZE(h) REG_FIELD_PREP(PS_WIN_YSIZE_MASK, (h))
sys/dev/pci/drm/i915/display/skl_scaler.c
933
REG_FIELD_GET(PS_WIN_YSIZE_MASK, size));