-Calculate sm reg offset by using gpc, tpc and sm numbers -Init get_esr_sm_sel gr ops JIRA GPUT19X-75 Change-Id: I74cfcae07e385cdad51774b963380c0633adfecf Signed-off-by: Seema Khowala <seemaj@nvidia.com> Reviewed-on: https://git-master/r/1506152 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>