powercap: intel_rapl: add support for Sapphire Rapids

RAPL on SPR behaves similar to Haswell server, except that SPR uses
a fixed energy unit (1 Joule) for the PSYS RAPL domain.

Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
1 file changed