Some new PMU events can been detected by PMCEID1_EL0, but it can't
be listed, Let's expose these through sysfs.
Signed-off-by: Shaokun Zhang <zhangshaokun@hisilicon.com>
Cc: Will Deacon <will@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Link: https://lore.kernel.org/r/1595328573-12751-2-git-send-email-zhangshaokun@hisilicon.comSigned-off-by: Will Deacon <will@kernel.org>