DP_PSR2_WITH_Y_COORD_ET_SUPPORTED
if (dpcd_caps->psr_info.psr_version >= DP_PSR2_WITH_Y_COORD_ET_SUPPORTED)
if (connector->dp.psr_caps.dpcd[0] == DP_PSR2_WITH_Y_COORD_ET_SUPPORTED)
connector->dp.psr_caps.dpcd[0] == DP_PSR2_WITH_Y_COORD_ET_SUPPORTED;