driver inclusion
category: bugfix
bugzilla: 13683
CVE: NA

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Support independence of Warpdrive on page size
The 'qfrs_pg_start' which was showed for user space is updated as
'qfrs_offset'. Secondly, try to mmap 2 pages in MMIO region as
PAGE_SIZE is 4k. As a result, user space warpdrive need no page
size any longer.
Signed-off-by: Nxuzaibo <xuzaibo@huawei.com>
Reviewed-by: Nwangzhou <wangzhou1@hisilicon.com>
Signed-off-by: NMingqiang Ling <lingmingqiang@huawei.com>
Reviewed-by: NXie XiuQi <xiexiuqi@huawei.com>
Signed-off-by: NYang Yingliang <yangyingliang@huawei.com>