From b27d04d5a51c28322cadb18d8d2ff5d0fb892fff Mon Sep 17 00:00:00 2001 From: Cristian Marussi Date: Mon, 4 Jul 2022 11:22:40 +0100 Subject: firmware: arm_scmi: Use fast channel tracing Make use of SCMI fast channel event tracing. Link: https://lore.kernel.org/r/20220704102241.2988447-7-cristian.marussi@arm.com Signed-off-by: Cristian Marussi Signed-off-by: Sudeep Holla --- drivers/firmware/arm_scmi/perf.c | 10 ++++++++++ drivers/firmware/arm_scmi/powercap.c | 10 ++++++++++ 2 files changed, 20 insertions(+) (limited to 'drivers/firmware') diff --git a/drivers/firmware/arm_scmi/perf.c b/drivers/firmware/arm_scmi/perf.c index 521458fda355..64ea2d2f2875 100644 --- a/drivers/firmware/arm_scmi/perf.c +++ b/drivers/firmware/arm_scmi/perf.c @@ -16,6 +16,8 @@ #include #include +#include + #include "protocols.h" #include "notify.h" @@ -363,6 +365,8 @@ static int scmi_perf_limits_set(const struct scmi_protocol_handle *ph, if (dom->fc_info && dom->fc_info[PERF_FC_LIMIT].set_addr) { struct scmi_fc_info *fci = &dom->fc_info[PERF_FC_LIMIT]; + trace_scmi_fc_call(SCMI_PROTOCOL_PERF, PERF_LIMITS_SET, + domain, min_perf, max_perf); iowrite32(max_perf, fci->set_addr); iowrite32(min_perf, fci->set_addr + 4); ph->hops->fastchannel_db_ring(fci->set_db); @@ -409,6 +413,8 @@ static int scmi_perf_limits_get(const struct scmi_protocol_handle *ph, *max_perf = ioread32(fci->get_addr); *min_perf = ioread32(fci->get_addr + 4); + trace_scmi_fc_call(SCMI_PROTOCOL_PERF, PERF_LIMITS_GET, + domain, *min_perf, *max_perf); return 0; } @@ -446,6 +452,8 @@ static int scmi_perf_level_set(const struct scmi_protocol_handle *ph, if (dom->fc_info && dom->fc_info[PERF_FC_LEVEL].set_addr) { struct scmi_fc_info *fci = &dom->fc_info[PERF_FC_LEVEL]; + trace_scmi_fc_call(SCMI_PROTOCOL_PERF, PERF_LEVEL_SET, + domain, level, 0); iowrite32(level, fci->set_addr); ph->hops->fastchannel_db_ring(fci->set_db); return 0; @@ -484,6 +492,8 @@ static int scmi_perf_level_get(const struct scmi_protocol_handle *ph, if (dom->fc_info && dom->fc_info[PERF_FC_LEVEL].get_addr) { *level = ioread32(dom->fc_info[PERF_FC_LEVEL].get_addr); + trace_scmi_fc_call(SCMI_PROTOCOL_PERF, PERF_LEVEL_GET, + domain, *level, 0); return 0; } diff --git a/drivers/firmware/arm_scmi/powercap.c b/drivers/firmware/arm_scmi/powercap.c index 10b77c3401b5..83b90bde755c 100644 --- a/drivers/firmware/arm_scmi/powercap.c +++ b/drivers/firmware/arm_scmi/powercap.c @@ -12,6 +12,8 @@ #include #include +#include + #include "protocols.h" #include "notify.h" @@ -323,6 +325,8 @@ static int scmi_powercap_cap_get(const struct scmi_protocol_handle *ph, dom = pi->powercaps + domain_id; if (dom->fc_info && dom->fc_info[POWERCAP_FC_CAP].get_addr) { *power_cap = ioread32(dom->fc_info[POWERCAP_FC_CAP].get_addr); + trace_scmi_fc_call(SCMI_PROTOCOL_POWERCAP, POWERCAP_CAP_GET, + domain_id, *power_cap, 0); return 0; } @@ -388,6 +392,8 @@ static int scmi_powercap_cap_set(const struct scmi_protocol_handle *ph, iowrite32(power_cap, fci->set_addr); ph->hops->fastchannel_db_ring(fci->set_db); + trace_scmi_fc_call(SCMI_PROTOCOL_POWERCAP, POWERCAP_CAP_SET, + domain_id, power_cap, 0); return 0; } @@ -427,6 +433,8 @@ static int scmi_powercap_pai_get(const struct scmi_protocol_handle *ph, dom = pi->powercaps + domain_id; if (dom->fc_info && dom->fc_info[POWERCAP_FC_PAI].get_addr) { *pai = ioread32(dom->fc_info[POWERCAP_FC_PAI].get_addr); + trace_scmi_fc_call(SCMI_PROTOCOL_POWERCAP, POWERCAP_PAI_GET, + domain_id, *pai, 0); return 0; } @@ -469,6 +477,8 @@ static int scmi_powercap_pai_set(const struct scmi_protocol_handle *ph, if (pc->fc_info && pc->fc_info[POWERCAP_FC_PAI].set_addr) { struct scmi_fc_info *fci = &pc->fc_info[POWERCAP_FC_PAI]; + trace_scmi_fc_call(SCMI_PROTOCOL_POWERCAP, POWERCAP_PAI_SET, + domain_id, pai, 0); iowrite32(pai, fci->set_addr); ph->hops->fastchannel_db_ring(fci->set_db); return 0; -- cgit v1.2.3