perf/x86/intel/uncore: Get UPI NodeID and GroupID

perf/x86/intel/uncore: Get UPI NodeID and GroupID

The GIDNIDMAP register of UBOX device is used to get the topology
information in the snbep_pci2phy_map_init(). The same approach will be
used to discover UPI topology for ICX and SPR platforms.

Move common code that will be reused in next patches.

Signed-off-by: Alexander Antonov <alexander.antonov@linux.intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Kan Liang <kan.liang@linux.intel.com>
Link: https://lore.kernel.org/r/20221117122833.3103580-8-alexander.antonov@linux.intel.com