linux-kernel - Re: [PATCH v7 36/47] memory: tegra20-emc: Add devfreq support

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Message-ID: <6d8f07ed-c844-4b6e-433c-aa1499ca9dba@gmail.com>
Date:   Sat, 7 Nov 2020 00:53:32 +0300
From:   Dmitry Osipenko <digetx@...il.com>
To:     Krzysztof Kozlowski <krzk@...nel.org>
Cc:     Thierry Reding <thierry.reding@...il.com>,
        Jonathan Hunter <jonathanh@...dia.com>,
        Georgi Djakov <georgi.djakov@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>,
        Peter De Schrijver <pdeschrijver@...dia.com>,
        MyungJoo Ham <myungjoo.ham@...sung.com>,
        Kyungmin Park <kyungmin.park@...sung.com>,
        Chanwoo Choi <cw00.choi@...sung.com>,
        Mikko Perttunen <cyndis@...si.fi>,
        Viresh Kumar <vireshk@...nel.org>,
        Peter Geis <pgwipeout@...il.com>,
        Nicolas Chauvet <kwizart@...il.com>,
        linux-tegra@...r.kernel.org, linux-pm@...r.kernel.org,
        linux-kernel@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        devicetree@...r.kernel.org
Subject: Re: [PATCH v7 36/47] memory: tegra20-emc: Add devfreq support

06.11.2020 22:13, Krzysztof Kozlowski пишет:
> On Wed, Nov 04, 2020 at 07:49:12PM +0300, Dmitry Osipenko wrote:
>> Add devfreq support to the Tegra20 EMC driver. Memory utilization
>> statistics will be periodically polled from the memory controller and
>> appropriate minimum clock rate will be selected by the devfreq governor.
>>
>> Signed-off-by: Dmitry Osipenko <digetx@...il.com>
>> ---
>>  drivers/memory/tegra/Kconfig       |  2 +
>>  drivers/memory/tegra/tegra20-emc.c | 92 ++++++++++++++++++++++++++++++
>>  2 files changed, 94 insertions(+)
>>
> 
> I see this one still received comments. I skipped the DTS patches and
> applied everything till patch #35. I understand you will send v8, so in
> such case please skip the applied ones (you can rebase on my for-next or
> on Monday's linux-next).

Thank you! I'll also need to wait for a reply from Viresh Kumar in other
thread regarding dev_pm_opp_get_opp_table() usage and then will probably
need to correct patch #35+ as well now, since turned out it may be wrong
for drivers to use dev_pm_opp_get_opp_table().