PVSync            163 drivers/gpu/drm/ast/ast_mode.c 			      (loop->flags & PVSync))  ||
PVSync             46 drivers/gpu/drm/ast/ast_tables.h #define SyncPP			(PVSync | PHSync)
PVSync             47 drivers/gpu/drm/ast/ast_tables.h #define SyncPN			(PVSync | NHSync)