lkml.org 
[lkml]   [2019]   [Jun]   [23]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH v1 06/11] PM / devfreq: tegra30: Reset boosting on startup
Date
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 813b0f490b90..fc278f2f1b62 100644
--- a/drivers/devfreq/tegra30-devfreq.c
+++ b/drivers/devfreq/tegra30-devfreq.c
@@ -544,6 +544,9 @@ 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
\
 
 \ /
  Last update: 2019-06-24 03:58    [W:0.156 / U:0.100 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site