Update wait PMA idle condition to use pma perfmux structure to read PMA register. Jira THWPM-109 Change-Id: Ia3bb204dc182025e229f258c0a3191dc0d74dad1 Signed-off-by: Vedashree Vidwans <vvidwans@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/c/linux-hwpm/+/2996277 Reviewed-by: Vishal Aslot <vaslot@nvidia.com> Reviewed-by: Seema Khowala <seemaj@nvidia.com> GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>