usCRTC_V_SyncWidth 3854 drivers/gpu/drm/amd/include/atombios.h   USHORT  usCRTC_V_SyncWidth;
usCRTC_V_SyncWidth 3375 drivers/gpu/drm/radeon/atombios.h   USHORT  usCRTC_V_SyncWidth;
usCRTC_V_SyncWidth 1832 drivers/gpu/drm/radeon/radeon_atombios.c 			le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_SyncWidth);