x86/cpu: Add detect extended topology for Zhaoxin CPUs

zhaoxin inclusion
category: feature
bugzilla: https://bugzilla.openeuler.org/show_bug.cgi?id=19


CVE: NA

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Detect the extended topology information of Zhaoxin CPUs if available.

The patch is scheduled to be submitted to the kernel mainline in 2021.

Signed-off-by: LeoLiu-oc <LeoLiu-oc@zhaoxin.com>
Reviewed-by: Hanjun Guo <guohanjun@huawei.com>
Reviewed-by: LeoLiu-oc <LeoLiu-oc@zhaoxin.com>
Signed-off-by: Cheng Jian <cj.chengjian@huawei.com>