From: Cristian Marussi <cristian.marussi@arm.com> To: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: sudeep.holla@arm.com, james.quinlan@broadcom.com, Jonathan.Cameron@Huawei.com, f.fainelli@gmail.com, etienne.carriere@linaro.org, vincent.guittot@linaro.org, daniel.lezcano@linaro.org, tarek.el-sherbiny@arm.com, adrian.slatineanu@arm.com, souvik.chakravarty@arm.com, wleavitt@marvell.com, wbartczak@marvell.com, Cristian Marussi <cristian.marussi@arm.com> Subject: [PATCH v3 7/9] firmware: arm_scmi: Use FastChannel tracing Date: Mon, 27 Jun 2022 13:30:36 +0100 [thread overview] Message-ID: <20220627123038.1427067-8-cristian.marussi@arm.com> (raw) In-Reply-To: <20220627123038.1427067-1-cristian.marussi@arm.com> Make use of SCMI FastChannel event tracing. Signed-off-by: Cristian Marussi <cristian.marussi@arm.com> --- drivers/firmware/arm_scmi/perf.c | 10 ++++++++++ drivers/firmware/arm_scmi/powercap.c | 10 ++++++++++ 2 files changed, 20 insertions(+) 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 <linux/scmi_protocol.h> #include <linux/sort.h> +#include <trace/events/scmi.h> + #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 ed61df6a68c4..7bd6fab35650 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; -- 2.32.0
WARNING: multiple messages have this Message-ID (diff)
From: Cristian Marussi <cristian.marussi@arm.com> To: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: sudeep.holla@arm.com, james.quinlan@broadcom.com, Jonathan.Cameron@Huawei.com, f.fainelli@gmail.com, etienne.carriere@linaro.org, vincent.guittot@linaro.org, daniel.lezcano@linaro.org, tarek.el-sherbiny@arm.com, adrian.slatineanu@arm.com, souvik.chakravarty@arm.com, wleavitt@marvell.com, wbartczak@marvell.com, Cristian Marussi <cristian.marussi@arm.com> Subject: [PATCH v3 7/9] firmware: arm_scmi: Use FastChannel tracing Date: Mon, 27 Jun 2022 13:30:36 +0100 [thread overview] Message-ID: <20220627123038.1427067-8-cristian.marussi@arm.com> (raw) In-Reply-To: <20220627123038.1427067-1-cristian.marussi@arm.com> Make use of SCMI FastChannel event tracing. Signed-off-by: Cristian Marussi <cristian.marussi@arm.com> --- drivers/firmware/arm_scmi/perf.c | 10 ++++++++++ drivers/firmware/arm_scmi/powercap.c | 10 ++++++++++ 2 files changed, 20 insertions(+) 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 <linux/scmi_protocol.h> #include <linux/sort.h> +#include <trace/events/scmi.h> + #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 ed61df6a68c4..7bd6fab35650 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; -- 2.32.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2022-06-27 12:31 UTC|newest] Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-06-27 12:30 [PATCH v3 0/9] SCMIv3.1 Powercap protocol and driver Cristian Marussi 2022-06-27 12:30 ` Cristian Marussi 2022-06-27 12:30 ` [PATCH v3 1/9] dt-bindings: firmware: arm,scmi: Add powercap protocol Cristian Marussi 2022-06-27 12:30 ` Cristian Marussi 2022-06-27 12:30 ` [PATCH v3 2/9] firmware: arm_scmi: Add SCMIv3.1 Powercap protocol basic support Cristian Marussi 2022-06-27 12:30 ` Cristian Marussi 2022-06-27 12:30 ` [PATCH v3 3/9] firmware: arm_scmi: Generalize FastChannel support Cristian Marussi 2022-06-27 12:30 ` Cristian Marussi 2022-06-27 12:30 ` [PATCH v3 4/9] firmware: arm_scmi: Add SCMIv3.1 Powercap FastChannels support Cristian Marussi 2022-06-27 12:30 ` Cristian Marussi 2022-06-27 12:30 ` [PATCH v3 5/9] firmware: arm_scmi: Make use of FastChannels configurable Cristian Marussi 2022-06-27 12:30 ` Cristian Marussi 2022-07-01 14:03 ` Sudeep Holla 2022-07-01 14:03 ` Sudeep Holla 2022-07-01 14:47 ` Cristian Marussi 2022-07-01 14:47 ` Cristian Marussi 2022-07-01 14:55 ` Sudeep Holla 2022-07-01 14:55 ` Sudeep Holla 2022-07-01 15:05 ` Cristian Marussi 2022-07-01 15:05 ` Cristian Marussi 2022-06-27 12:30 ` [PATCH v3 6/9] include: trace: Add SCMI FastChannel tracing Cristian Marussi 2022-06-27 12:30 ` Cristian Marussi 2022-06-27 12:30 ` Cristian Marussi [this message] 2022-06-27 12:30 ` [PATCH v3 7/9] firmware: arm_scmi: Use " Cristian Marussi 2022-06-27 12:30 ` [PATCH v3 8/9] firmware: arm_scmi: Add scmi_driver optional setup/teardown callbacks Cristian Marussi 2022-06-27 12:30 ` Cristian Marussi 2022-07-01 14:09 ` Sudeep Holla 2022-07-01 14:09 ` Sudeep Holla 2022-07-01 15:09 ` Cristian Marussi 2022-07-01 15:09 ` Cristian Marussi 2022-07-01 15:18 ` Sudeep Holla 2022-07-01 15:18 ` Sudeep Holla 2022-07-01 15:21 ` Cristian Marussi 2022-07-01 15:21 ` Cristian Marussi 2022-06-27 12:30 ` [PATCH v3 9/9] powercap: arm_scmi: Add SCMI Powercap based driver Cristian Marussi 2022-06-27 12:30 ` Cristian Marussi
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