From 6b79738b6ed91a2d0fe958819469eeedac3bca81 Mon Sep 17 00:00:00 2001 From: Qi Liu Date: Fri, 15 Apr 2022 18:23:52 +0800 Subject: drivers/perf: hisi: Add Support for CPA PMU On HiSilicon Hip09 platform, there is a CPA (Coherency Protocol Agent) on each SICL (Super IO Cluster) which implements packet format translation, route parsing and traffic statistics. CPA PMU has 8 PMU counters and interrupt is supported to handle counter overflow. Let's support its driver under the framework of HiSilicon PMU driver. Signed-off-by: Qi Liu Reviewed-by: John Garry Reviewed-by: Shaokun Zhang Link: https://lore.kernel.org/r/20220415102352.6665-3-liuqi115@huawei.com Signed-off-by: Will Deacon --- include/linux/cpuhotplug.h | 1 + 1 file changed, 1 insertion(+) (limited to 'include/linux') diff --git a/include/linux/cpuhotplug.h b/include/linux/cpuhotplug.h index 82e33137f917..b66c5f389159 100644 --- a/include/linux/cpuhotplug.h +++ b/include/linux/cpuhotplug.h @@ -222,6 +222,7 @@ enum cpuhp_state { CPUHP_AP_PERF_S390_SF_ONLINE, CPUHP_AP_PERF_ARM_CCI_ONLINE, CPUHP_AP_PERF_ARM_CCN_ONLINE, + CPUHP_AP_PERF_ARM_HISI_CPA_ONLINE, CPUHP_AP_PERF_ARM_HISI_DDRC_ONLINE, CPUHP_AP_PERF_ARM_HISI_HHA_ONLINE, CPUHP_AP_PERF_ARM_HISI_L3_ONLINE, -- cgit v1.2.3-71-gd317