linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Dmitry Osipenko <digetx@gmail.com>
To: Thierry Reding <thierry.reding@gmail.com>
Cc: Jonathan Hunter <jonathanh@nvidia.com>,
	MyungJoo Ham <myungjoo.ham@samsung.com>,
	Kyungmin Park <kyungmin.park@samsung.com>,
	Chanwoo Choi <cw00.choi@samsung.com>,
	Tomeu Vizoso <tomeu.vizoso@collabora.com>,
	linux-pm@vger.kernel.org, linux-tegra@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH v4 16/16] PM / devfreq: Introduce driver for NVIDIA Tegra20
Date: Tue, 4 Jun 2019 16:57:51 +0300	[thread overview]
Message-ID: <ca0930ed-bf06-508b-31a4-82229bdb1e81@gmail.com> (raw)
In-Reply-To: <20190604112524.GP16519@ulmo>

04.06.2019 14:25, Thierry Reding пишет:
> On Thu, May 02, 2019 at 02:38:15AM +0300, Dmitry Osipenko wrote:
>> Add devfreq driver for NVIDIA Tegra20 SoC's. The driver periodically
>> reads out Memory Controller counters and adjusts memory frequency based
>> on the memory clients activity.
>>
>> Reviewed-by: Chanwoo Choi <cw00.choi@samsung.com>
>> Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
>> ---
>>  MAINTAINERS                       |   8 ++
>>  drivers/devfreq/Kconfig           |  10 ++
>>  drivers/devfreq/Makefile          |   1 +
>>  drivers/devfreq/tegra20-devfreq.c | 212 ++++++++++++++++++++++++++++++
>>  4 files changed, 231 insertions(+)
>>  create mode 100644 drivers/devfreq/tegra20-devfreq.c
>>
>> diff --git a/MAINTAINERS b/MAINTAINERS
>> index 98edc38bfd7b..e7e434f74038 100644
>> --- a/MAINTAINERS
>> +++ b/MAINTAINERS
>> @@ -10098,6 +10098,14 @@ F:	include/linux/memblock.h
>>  F:	mm/memblock.c
>>  F:	Documentation/core-api/boot-time-mm.rst
>>  
>> +MEMORY FREQUENCY SCALING DRIVER FOR NVIDIA TEGRA20
>> +M:	Dmitry Osipenko <digetx@gmail.com>
>> +L:	linux-pm@vger.kernel.org
>> +L:	linux-tegra@vger.kernel.org
>> +T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mzx/devfreq.git
>> +S:	Maintained
>> +F:	drivers/devfreq/tegra20-devfreq.c
>> +
>>  MEMORY MANAGEMENT
>>  L:	linux-mm@kvack.org
>>  W:	http://www.linux-mm.org
>> diff --git a/drivers/devfreq/Kconfig b/drivers/devfreq/Kconfig
>> index a6bba6e1e7d9..1530dbefa31f 100644
>> --- a/drivers/devfreq/Kconfig
>> +++ b/drivers/devfreq/Kconfig
>> @@ -100,6 +100,16 @@ config ARM_TEGRA_DEVFREQ
>>  	  It reads ACTMON counters of memory controllers and adjusts the
>>  	  operating frequencies and voltages with OPP support.
>>  
>> +config ARM_TEGRA20_DEVFREQ
>> +	tristate "NVIDIA Tegra20 DEVFREQ Driver"
>> +	depends on (TEGRA_MC && TEGRA20_EMC) || COMPILE_TEST
>> +	select DEVFREQ_GOV_SIMPLE_ONDEMAND
>> +	select PM_OPP
> 
> Again, I'm not sure the COMPILE_TEST will work here unless you add a few
> more dependencies.

I have the same answer as I made in the comment to "Enable COMPILE_TEST
for the driver" patch. I think there is no real need to be overreactive
here as well, ACK?

  reply	other threads:[~2019-06-04 13:57 UTC|newest]

Thread overview: 55+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <CGME20190501234148epcas5p1cc9a8dafa9ee6d8d046d1292b8270727@epcas5p1.samsung.com>
2019-05-01 23:37 ` [PATCH v4 00/16] NVIDIA Tegra devfreq improvements and Tegra20/30 support Dmitry Osipenko
2019-05-01 23:38   ` [PATCH v4 01/16] PM / devfreq: tegra: Fix kHz to Hz conversion Dmitry Osipenko
2019-06-04 10:54     ` Thierry Reding
2019-05-01 23:38   ` [PATCH v4 02/16] PM / devfreq: tegra: Replace readl-writel with relaxed versions Dmitry Osipenko
2019-06-04 10:55     ` Thierry Reding
2019-05-01 23:38   ` [PATCH v4 03/16] PM / devfreq: tegra: Replace write memory barrier with the read barrier Dmitry Osipenko
2019-06-04 10:56     ` Thierry Reding
2019-05-01 23:38   ` [PATCH v4 04/16] PM / devfreq: tegra: Don't ignore clk errors Dmitry Osipenko
2019-06-04 10:57     ` Thierry Reding
2019-05-01 23:38   ` [PATCH v4 05/16] PM / devfreq: tegra: Don't set EMC clock rate to maximum on probe Dmitry Osipenko
2019-06-04 11:00     ` Thierry Reding
2019-06-04 13:05       ` Dmitry Osipenko
2019-05-01 23:38   ` [PATCH v4 06/16] PM / devfreq: tegra: Drop primary interrupt handler Dmitry Osipenko
2019-06-04 11:02     ` Thierry Reding
2019-05-01 23:38   ` [PATCH v4 07/16] PM / devfreq: tegra: Properly disable interrupts Dmitry Osipenko
2019-06-04 11:07     ` Thierry Reding
2019-06-04 13:40       ` Dmitry Osipenko
2019-06-04 14:06         ` Thierry Reding
2019-06-04 14:59           ` Dmitry Osipenko
2019-06-04 22:55         ` Dmitry Osipenko
2019-06-07 16:58           ` Dmitry Osipenko
2019-05-01 23:38   ` [PATCH v4 08/16] PM / devfreq: tegra: Clean up driver's probe / remove Dmitry Osipenko
2019-06-04 11:09     ` Thierry Reding
2019-05-01 23:38   ` [PATCH v4 09/16] PM / devfreq: tegra: Avoid inconsistency of current frequency value Dmitry Osipenko
2019-06-04 11:14     ` Thierry Reding
2019-05-01 23:38   ` [PATCH v4 10/16] PM / devfreq: tegra: Mark ACTMON's governor as immutable Dmitry Osipenko
2019-06-04 11:15     ` Thierry Reding
2019-05-01 23:38   ` [PATCH v4 11/16] PM / devfreq: tegra: Move governor registration to driver's probe Dmitry Osipenko
2019-06-04 11:15     ` Thierry Reding
2019-05-01 23:38   ` [PATCH v4 12/16] PM / devfreq: tegra: Reconfigure hardware on governor's restart Dmitry Osipenko
2019-06-04 11:17     ` Thierry Reding
2019-05-01 23:38   ` [PATCH v4 13/16] PM / devfreq: tegra: Support Tegra30 Dmitry Osipenko
2019-06-04 11:18     ` Thierry Reding
2019-05-01 23:38   ` [PATCH v4 14/16] PM / devfreq: tegra: Enable COMPILE_TEST for the driver Dmitry Osipenko
2019-06-04 11:20     ` Thierry Reding
2019-06-04 13:53       ` Dmitry Osipenko
2019-06-04 14:10         ` Thierry Reding
2019-06-04 14:18           ` Thierry Reding
2019-06-04 14:41             ` Dmitry Osipenko
2019-06-04 14:50               ` Thierry Reding
2019-06-04 15:15                 ` Dmitry Osipenko
2019-05-01 23:38   ` [PATCH v4 15/16] PM / devfreq: tegra: Rename tegra-devfreq.c to tegra30-devfreq.c Dmitry Osipenko
2019-06-04 11:23     ` Thierry Reding
2019-06-04 14:35       ` Dmitry Osipenko
2019-05-01 23:38   ` [PATCH v4 16/16] PM / devfreq: Introduce driver for NVIDIA Tegra20 Dmitry Osipenko
2019-06-04 11:25     ` Thierry Reding
2019-06-04 13:57       ` Dmitry Osipenko [this message]
2019-05-03  0:31   ` [PATCH v4 00/16] NVIDIA Tegra devfreq improvements and Tegra20/30 support Chanwoo Choi
2019-05-03  0:52     ` Dmitry Osipenko
2019-06-03 16:52       ` Dmitry Osipenko
2019-06-04  0:49         ` Chanwoo Choi
2019-06-04 23:09           ` Dmitry Osipenko
2019-06-23 17:17             ` Dmitry Osipenko
2019-06-23 23:50               ` Chanwoo Choi
2019-06-24  0:35                 ` Dmitry Osipenko

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=ca0930ed-bf06-508b-31a4-82229bdb1e81@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).