From: Sibi Sankar <quic_sibis@quicinc.com> To: <sudeep.holla@arm.com>, <cristian.marussi@arm.com>, <rafael@kernel.org>, <viresh.kumar@linaro.org>, <morten.rasmussen@arm.com>, <dietmar.eggemann@arm.com>, <lukasz.luba@arm.com>, <sboyd@kernel.org> Cc: <linux-arm-kernel@lists.infradead.org>, <linux-pm@vger.kernel.org>, <linux-kernel@vger.kernel.org>, <quic_mdtipton@quicinc.com>, <linux-arm-msm@vger.kernel.org>, <nm@ti.com>, Sibi Sankar <quic_sibis@quicinc.com> Subject: [PATCH V3 1/2] firmware: arm_scmi: Add support for marking certain frequencies as boost Date: Fri, 8 Mar 2024 16:14:09 +0530 [thread overview] Message-ID: <20240308104410.385631-2-quic_sibis@quicinc.com> (raw) In-Reply-To: <20240308104410.385631-1-quic_sibis@quicinc.com> All opps above the sustained level/frequency are treated as boost, so mark them accordingly. Suggested-by: Sudeep Holla <sudeep.holla@arm.com> Signed-off-by: Sibi Sankar <quic_sibis@quicinc.com> --- drivers/firmware/arm_scmi/perf.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/drivers/firmware/arm_scmi/perf.c b/drivers/firmware/arm_scmi/perf.c index 8e832d1ad825..64d9a90bf443 100644 --- a/drivers/firmware/arm_scmi/perf.c +++ b/drivers/firmware/arm_scmi/perf.c @@ -857,7 +857,7 @@ static int scmi_dvfs_device_opps_add(const struct scmi_protocol_handle *ph, struct device *dev, u32 domain) { int idx, ret; - unsigned long freq; + unsigned long freq, sustained_freq; struct dev_pm_opp_data data = {}; struct perf_dom_info *dom; @@ -865,12 +865,18 @@ static int scmi_dvfs_device_opps_add(const struct scmi_protocol_handle *ph, if (IS_ERR(dom)) return PTR_ERR(dom); + sustained_freq = dom->sustained_freq_khz * 1000UL; + for (idx = 0; idx < dom->opp_count; idx++) { if (!dom->level_indexing_mode) freq = dom->opp[idx].perf * dom->mult_factor; else freq = dom->opp[idx].indicative_freq * dom->mult_factor; + /* All opps above the sustained level/frequency are treated as boost */ + if (freq > sustained_freq) + data.turbo = true; + data.level = dom->opp[idx].perf; data.freq = freq; -- 2.34.1
WARNING: multiple messages have this Message-ID (diff)
From: Sibi Sankar <quic_sibis@quicinc.com> To: <sudeep.holla@arm.com>, <cristian.marussi@arm.com>, <rafael@kernel.org>, <viresh.kumar@linaro.org>, <morten.rasmussen@arm.com>, <dietmar.eggemann@arm.com>, <lukasz.luba@arm.com>, <sboyd@kernel.org> Cc: <linux-arm-kernel@lists.infradead.org>, <linux-pm@vger.kernel.org>, <linux-kernel@vger.kernel.org>, <quic_mdtipton@quicinc.com>, <linux-arm-msm@vger.kernel.org>, <nm@ti.com>, Sibi Sankar <quic_sibis@quicinc.com> Subject: [PATCH V3 1/2] firmware: arm_scmi: Add support for marking certain frequencies as boost Date: Fri, 8 Mar 2024 16:14:09 +0530 [thread overview] Message-ID: <20240308104410.385631-2-quic_sibis@quicinc.com> (raw) In-Reply-To: <20240308104410.385631-1-quic_sibis@quicinc.com> All opps above the sustained level/frequency are treated as boost, so mark them accordingly. Suggested-by: Sudeep Holla <sudeep.holla@arm.com> Signed-off-by: Sibi Sankar <quic_sibis@quicinc.com> --- drivers/firmware/arm_scmi/perf.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/drivers/firmware/arm_scmi/perf.c b/drivers/firmware/arm_scmi/perf.c index 8e832d1ad825..64d9a90bf443 100644 --- a/drivers/firmware/arm_scmi/perf.c +++ b/drivers/firmware/arm_scmi/perf.c @@ -857,7 +857,7 @@ static int scmi_dvfs_device_opps_add(const struct scmi_protocol_handle *ph, struct device *dev, u32 domain) { int idx, ret; - unsigned long freq; + unsigned long freq, sustained_freq; struct dev_pm_opp_data data = {}; struct perf_dom_info *dom; @@ -865,12 +865,18 @@ static int scmi_dvfs_device_opps_add(const struct scmi_protocol_handle *ph, if (IS_ERR(dom)) return PTR_ERR(dom); + sustained_freq = dom->sustained_freq_khz * 1000UL; + for (idx = 0; idx < dom->opp_count; idx++) { if (!dom->level_indexing_mode) freq = dom->opp[idx].perf * dom->mult_factor; else freq = dom->opp[idx].indicative_freq * dom->mult_factor; + /* All opps above the sustained level/frequency are treated as boost */ + if (freq > sustained_freq) + data.turbo = true; + data.level = dom->opp[idx].perf; data.freq = freq; -- 2.34.1 _______________________________________________ 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:[~2024-03-08 10:44 UTC|newest] Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top 2024-03-08 10:44 [PATCH V3 0/2] cpufreq: scmi: Add boost frequency support Sibi Sankar 2024-03-08 10:44 ` Sibi Sankar 2024-03-08 10:44 ` Sibi Sankar [this message] 2024-03-08 10:44 ` [PATCH V3 1/2] firmware: arm_scmi: Add support for marking certain frequencies as boost Sibi Sankar 2024-03-08 13:59 ` Sudeep Holla 2024-03-08 13:59 ` Sudeep Holla 2024-03-11 5:35 ` Dhruva Gole 2024-03-11 5:35 ` Dhruva Gole 2024-03-11 5:49 ` Viresh Kumar 2024-03-11 5:49 ` Viresh Kumar 2024-03-08 10:44 ` [PATCH V3 2/2] cpufreq: scmi: Enable boost support Sibi Sankar 2024-03-08 10:44 ` Sibi Sankar 2024-03-08 14:06 ` Sudeep Holla 2024-03-08 14:06 ` Sudeep Holla 2024-03-11 4:55 ` Viresh Kumar 2024-03-11 4:55 ` Viresh Kumar 2024-03-11 9:04 ` Sudeep Holla 2024-03-11 9:04 ` Sudeep Holla
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