thermal: intel: int340x: processor: Add MMIO RAPL PL4 support

JIRA: https://issues.redhat.com/browse/RHEL-79821



commit 3fb0eea8a1c4be5884e0731ea76cbd3ce126e1f3
Author: Zhang Rui <rui.zhang@intel.com>
Date:   Mon Sep 30 16:18:01 2024 +0800

    thermal: intel: int340x: processor: Add MMIO RAPL PL4 support

    Similar to the MSR RAPL interface, MMIO RAPL supports PL4 too, so add
    MMIO RAPL PL4d support to the processor_thermal driver.

    As a result, the powercap sysfs for MMIO RAPL will show a new "peak
    power" constraint.

Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Reviewed-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
    Link: https://patch.msgid.link/20240930081801.28502-7-rui.zhang@intel.com


    [ rjw: Subject and changelog edits ]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

Signed-off-by: David Arcari <darcari@redhat.com>