From: Dmitry Osipenko <digetx@gmail.com>
To: Chanwoo Choi <cw00.choi@samsung.com>,
Thierry Reding <thierry.reding@gmail.com>,
MyungJoo Ham <myungjoo.ham@samsung.com>,
Kyungmin Park <kyungmin.park@samsung.com>,
Jonathan Hunter <jonathanh@nvidia.com>,
Tomeu Vizoso <tomeu.vizoso@collabora.com>
Cc: linux-pm@vger.kernel.org, linux-tegra@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v4 09/24] PM / devfreq: tegra30: Reset boosting on startup
Date: Tue, 16 Jul 2019 16:19:21 +0300 [thread overview]
Message-ID: <d86c8b97-40b7-ba63-e0a0-736862fa786c@gmail.com> (raw)
In-Reply-To: <caed4a78-ad8a-5bee-adc4-4a342e2898c3@samsung.com>
16.07.2019 15:13, Chanwoo Choi пишет:
> On 19. 7. 8. 오전 7:32, Dmitry Osipenko wrote:
>> 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 d5d04c25023b..32fe95458ee7 100644
>> --- a/drivers/devfreq/tegra30-devfreq.c
>> +++ b/drivers/devfreq/tegra30-devfreq.c
>> @@ -536,6 +536,9 @@ static void tegra_actmon_configure_device(struct tegra_devfreq *tegra,
>> {
>> u32 val = 0, target_freq;
>>
>> + /* we don't want boosting on restart */
>
> nitpick.
> I think that following comment is proper in my case.
> In my case, I think 'we' expression is not good
>
> /* Reset the boost frequency on restart */
Okay, I'll change the wording.
>> + 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);
>>
>
> Reviewed-by: Chanwoo Choi <cw00.choi@samsung.com>
>
>
next prev parent reply other threads:[~2019-07-16 13:19 UTC|newest]
Thread overview: 94+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-07 22:32 [PATCH v4 00/24] More improvements for Tegra30 devfreq driver Dmitry Osipenko
2019-07-07 22:32 ` [PATCH v4 01/24] PM / devfreq: tegra30: Change irq type to unsigned int Dmitry Osipenko
2019-07-16 11:35 ` Chanwoo Choi
2019-07-07 22:32 ` [PATCH v4 02/24] PM / devfreq: tegra30: Keep interrupt disabled while governor is stopped Dmitry Osipenko
2019-07-16 11:47 ` Chanwoo Choi
2019-07-16 13:03 ` Dmitry Osipenko
2019-07-17 6:37 ` Chanwoo Choi
2019-07-17 16:44 ` Dmitry Osipenko
2019-07-07 22:32 ` [PATCH v4 03/24] PM / devfreq: tegra30: Handle possible round-rate error Dmitry Osipenko
2019-07-16 11:50 ` Chanwoo Choi
2019-07-16 13:09 ` Dmitry Osipenko
2019-07-17 6:38 ` Chanwoo Choi
2019-07-07 22:32 ` [PATCH v4 04/24] PM / devfreq: tegra30: Drop write-barrier Dmitry Osipenko
2019-07-16 11:51 ` Chanwoo Choi
2019-07-07 22:32 ` [PATCH v4 05/24] PM / devfreq: tegra30: Set up watermarks properly Dmitry Osipenko
2019-07-18 10:17 ` Chanwoo Choi
2019-07-19 0:00 ` Dmitry Osipenko
2019-07-19 1:31 ` Chanwoo Choi
2019-07-07 22:32 ` [PATCH v4 06/24] PM / devfreq: tegra30: Tune up boosting thresholds Dmitry Osipenko
2019-07-16 11:55 ` Chanwoo Choi
2019-07-07 22:32 ` [PATCH v4 07/24] PM / devfreq: tegra30: Use CPUFreq notifier Dmitry Osipenko
2019-07-16 12:08 ` Chanwoo Choi
2019-07-16 13:18 ` Dmitry Osipenko
2019-07-07 22:32 ` [PATCH v4 08/24] PM / devfreq: tegra30: Move clk-notifier's registration to governor's start Dmitry Osipenko
2019-07-16 12:11 ` Chanwoo Choi
2019-07-07 22:32 ` [PATCH v4 09/24] PM / devfreq: tegra30: Reset boosting on startup Dmitry Osipenko
2019-07-16 12:13 ` Chanwoo Choi
2019-07-16 13:19 ` Dmitry Osipenko [this message]
2019-07-07 22:32 ` [PATCH v4 10/24] PM / devfreq: tegra30: Don't enable consecutive-down interrupt " Dmitry Osipenko
2019-07-16 12:17 ` Chanwoo Choi
2019-07-16 15:17 ` Dmitry Osipenko
2019-07-07 22:32 ` [PATCH v4 11/24] PM / devfreq: tegra30: Add debug messages Dmitry Osipenko
2019-07-16 12:23 ` Chanwoo Choi
2019-07-16 13:26 ` Dmitry Osipenko
2019-07-17 6:45 ` Chanwoo Choi
2019-07-17 15:46 ` Dmitry Osipenko
2019-07-18 9:07 ` Chanwoo Choi
2019-07-19 1:13 ` Dmitry Osipenko
2019-07-19 1:22 ` Chanwoo Choi
2019-07-19 17:10 ` Dmitry Osipenko
2019-07-07 22:32 ` [PATCH v4 12/24] PM / devfreq: tegra30: Inline all one-line functions Dmitry Osipenko
2019-07-16 12:26 ` Chanwoo Choi
2019-07-16 13:35 ` Dmitry Osipenko
2019-07-18 9:09 ` Chanwoo Choi
2019-07-19 1:22 ` Dmitry Osipenko
2019-07-19 1:24 ` Chanwoo Choi
2019-07-19 1:27 ` Chanwoo Choi
2019-07-19 2:14 ` Dmitry Osipenko
2019-07-19 6:01 ` Chanwoo Choi
2019-07-19 16:52 ` Dmitry Osipenko
2019-07-07 22:32 ` [PATCH v4 13/24] PM / devfreq: tegra30: Constify structs Dmitry Osipenko
2019-07-16 12:26 ` Chanwoo Choi
2019-07-07 22:32 ` [PATCH v4 14/24] PM / devfreq: tegra30: Ensure that target freq won't overflow Dmitry Osipenko
2019-07-16 12:30 ` Chanwoo Choi
2019-07-16 13:59 ` Dmitry Osipenko
2019-07-07 22:32 ` [PATCH v4 15/24] PM / devfreq: tegra30: Fix integer overflow on CPU's freq max out Dmitry Osipenko
2019-07-16 12:32 ` Chanwoo Choi
2019-07-07 22:32 ` [PATCH v4 16/24] PM / devfreq: tegra30: Use kHz units uniformly in the code Dmitry Osipenko
2019-07-07 22:32 ` [PATCH v4 17/24] PM / devfreq: tegra30: Use tracepoints for debugging Dmitry Osipenko
2019-07-18 9:47 ` Chanwoo Choi
2019-07-19 0:49 ` Dmitry Osipenko
2019-07-19 1:01 ` Chanwoo Choi
2019-07-19 1:50 ` Dmitry Osipenko
2019-07-07 22:32 ` [PATCH v4 18/24] PM / devfreq: tegra30: Optimize CPUFreq notifier Dmitry Osipenko
2019-07-18 9:48 ` Chanwoo Choi
2019-07-19 0:42 ` Dmitry Osipenko
2019-07-19 1:09 ` Chanwoo Choi
2019-07-07 22:32 ` [PATCH v4 19/24] PM / devfreq: tegra30: Optimize upper consecutive watermark selection Dmitry Osipenko
2019-07-18 9:51 ` Chanwoo Choi
2019-07-19 0:40 ` Dmitry Osipenko
2019-07-19 1:15 ` Chanwoo Choi
2019-07-19 1:17 ` Chanwoo Choi
2019-07-07 22:32 ` [PATCH v4 20/24] PM / devfreq: tegra30: Optimize upper average " Dmitry Osipenko
2019-07-19 1:36 ` Chanwoo Choi
2019-07-19 1:59 ` Dmitry Osipenko
2019-07-19 2:06 ` Chanwoo Choi
2019-07-19 2:21 ` Dmitry Osipenko
2019-07-19 6:09 ` Chanwoo Choi
2019-07-19 6:11 ` Chanwoo Choi
2019-07-19 17:52 ` Dmitry Osipenko
2019-07-24 11:17 ` Chanwoo Choi
2019-07-24 11:19 ` Chanwoo Choi
2019-07-07 22:33 ` [PATCH v4 21/24] PM / devfreq: tegra30: Synchronize average count on target's update Dmitry Osipenko
2019-07-18 10:15 ` Chanwoo Choi
2019-07-19 0:31 ` Dmitry Osipenko
2019-07-19 1:40 ` Chanwoo Choi
2019-07-19 16:46 ` Dmitry Osipenko
2019-07-07 22:33 ` [PATCH v4 22/24] PM / devfreq: tegra30: Include appropriate header Dmitry Osipenko
2019-07-18 9:58 ` Chanwoo Choi
2019-07-19 0:34 ` Dmitry Osipenko
2019-07-07 22:33 ` [PATCH v4 23/24] PM / devfreq: tegra30: Increase sampling period to 16ms Dmitry Osipenko
2019-07-18 10:00 ` Chanwoo Choi
2019-07-07 22:33 ` [PATCH v4 24/24] PM / devfreq: tegra20/30: Add Dmitry as a maintainer Dmitry Osipenko
2019-07-18 9:56 ` Chanwoo Choi
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=d86c8b97-40b7-ba63-e0a0-736862fa786c@gmail.com \
--to=digetx@gmail.com \
--cc=cw00.choi@samsung.com \
--cc=jonathanh@nvidia.com \
--cc=kyungmin.park@samsung.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-pm@vger.kernel.org \
--cc=linux-tegra@vger.kernel.org \
--cc=myungjoo.ham@samsung.com \
--cc=thierry.reding@gmail.com \
--cc=tomeu.vizoso@collabora.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).