Messages in this thread Patch in this message | | | From | Dmitry Osipenko <> | Subject | [PATCH v3 09/22] PM / devfreq: tegra30: Reset boosting on startup | Date | Fri, 28 Jun 2019 00:11:02 +0300 |
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Governor could be stopped while boosting is active. We have assumption that everything is reset on governor's restart, including the boosting value, which was missed.
Signed-off-by: Dmitry Osipenko <digetx@gmail.com> --- drivers/devfreq/tegra30-devfreq.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/drivers/devfreq/tegra30-devfreq.c b/drivers/devfreq/tegra30-devfreq.c index 1751d17f9a1c..cca2fc15bafe 100644 --- a/drivers/devfreq/tegra30-devfreq.c +++ b/drivers/devfreq/tegra30-devfreq.c @@ -535,6 +535,9 @@ static void tegra_actmon_configure_device(struct tegra_devfreq *tegra, { u32 val = 0, target_freq; + /* we don't want boosting on restart */ + dev->boost_freq = 0; + target_freq = clk_get_rate(tegra->emc_clock) / KHZ; dev->avg_count = target_freq * ACTMON_SAMPLING_PERIOD; device_writel(dev, dev->avg_count, ACTMON_DEV_INIT_AVG); -- 2.22.0
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