powercap: intel_rapl_msr: Add PL4 support for Panther Lake

JIRA: https://issues.redhat.com/browse/RHEL-110835

commit afc6a5b
Author: Zhang Rui <rui.zhang@intel.com>
Date:   Wed Jun 25 10:05:22 2025 +0800

    powercap: intel_rapl_msr: Add PL4 support for Panther Lake

    Add Panther Lake to the list of processors where PL4 is supported.

    Signed-off-by: Zhang Rui <rui.zhang@intel.com>
    Link: https://patch.msgid.link/20250625020522.253548-1-rui.zhang@intel.com
    Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

Signed-off-by: Steve Best <sbest@redhat.com>

Author: sfbest

drivers/powercap/intel_rapl_msr.c

@@ -149,6 +149,7 @@ static const struct x86_cpu_id pl4_support_ids[] = {
 	X86_MATCH_VFM(INTEL_METEORLAKE_L, NULL),
 	X86_MATCH_VFM(INTEL_ARROWLAKE_U, NULL),
 	X86_MATCH_VFM(INTEL_ARROWLAKE_H, NULL),
+	X86_MATCH_VFM(INTEL_PANTHERLAKE_L, NULL),
 	{}
 };