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Date: Wed, 28 Oct 2020 14:08:47 +0000 From: Lukasz Luba <lukasz.luba@....com> To: linux-kernel@...r.kernel.org, linux-pm@...r.kernel.org, devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, vireshk@...nel.org, robh+dt@...nel.org Cc: sboyd@...nel.org, nm@...com, rafael@...nel.org, sudeep.holla@....com, daniel.lezcano@...aro.org, Dietmar.Eggemann@....com, lukasz.luba@....com Subject: [PATCH 4/4] firmware: arm_scmi/perf: Mark sustainable OPP Mark sustainable OPP frequency based on previously received value from the firmware. Signed-off-by: Lukasz Luba <lukasz.luba@....com> --- drivers/firmware/arm_scmi/perf.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/drivers/firmware/arm_scmi/perf.c b/drivers/firmware/arm_scmi/perf.c index 82fb3babff72..a8f3fa1d7f1e 100644 --- a/drivers/firmware/arm_scmi/perf.c +++ b/drivers/firmware/arm_scmi/perf.c @@ -669,6 +669,16 @@ static int scmi_dvfs_device_opps_add(const struct scmi_handle *handle, return ret; } } + + if (dom->sustained_freq_khz) { + /* The sustained frequency is always in kHz */ + freq = dom->sustained_freq_khz * 1000; + ret = dev_pm_opp_set_sustainable_opp_freq(dev, freq); + if (ret) + dev_warn(dev, "failed to add sustainable freq=%lu %d\n", + freq, ret); + } + return 0; } -- 2.17.1
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