diff options
| author | Cristian Marussi <cristian.marussi@arm.com> | 2022-07-04 11:22:40 +0100 |
|---|---|---|
| committer | Sudeep Holla <sudeep.holla@arm.com> | 2022-07-04 14:28:43 +0100 |
| commit | b27d04d5a51c28322cadb18d8d2ff5d0fb892fff (patch) | |
| tree | f01d3d39011cf973314a157bf88b0ab86c40b1fb /drivers/firmware/arm_scmi/powercap.c | |
| parent | e699eb9b4f1b98be08197d699e5c34a8b576b26f (diff) | |
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 <cristian.marussi@arm.com>
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
Diffstat (limited to 'drivers/firmware/arm_scmi/powercap.c')
| -rw-r--r-- | drivers/firmware/arm_scmi/powercap.c | 10 |
1 files changed, 10 insertions, 0 deletions
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 <linux/module.h> #include <linux/scmi_protocol.h> +#include <trace/events/scmi.h> + #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; |