ACPI: processor idle: Allow playing dead in C3 state
When some cores are disabled on AMD platforms, the system will no longer be able to enter suspend-to-idle s0ix. Update to allow playing dead in C3 state so that the CPUs can enter the deepest state on AMD platforms. BugLink: https://gitlab.freedesktop.org/drm/amd/-/issues/1708Suggested-by: Mario Limonciello <mario.limonciello@amd.com> Signed-off-by: Richard Gong <richard.gong@amd.com> [ rjw: Fixed coding style ] Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
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