commit 1dc78f1ffa3a386b986b659884952d816021f38f upstream.

The source ID register offset for Skylake server is 0xf0, while for
Icelake server is 0xf8. Pass the correct offset to get the source ID.
Signed-off-by: NQiuxu Zhuo <qiuxu.zhuo@intel.com>
Signed-off-by: NTony Luck <tony.luck@intel.com>
Signed-off-by: NYouquan Song <youquan.song@intel.com>
Signed-off-by: NJeffle Xu <jefflexu@linux.alibaba.com>
Acked-by: NJoseph Qi <joseph.qi@linux.alibaba.com>
Acked-by: NCaspar Zhang <caspar@linux.alibaba.com>