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[109.252.193.159]) by smtp.googlemail.com with ESMTPSA id t5sm268687ljc.124.2020.11.06.13.54.00 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 06 Nov 2020 13:54:02 -0800 (PST) Subject: Re: [PATCH v7 36/47] memory: tegra20-emc: Add devfreq support To: Krzysztof Kozlowski Cc: Thierry Reding , Jonathan Hunter , Georgi Djakov , Rob Herring , Michael Turquette , Stephen Boyd , Peter De Schrijver , MyungJoo Ham , Kyungmin Park , Chanwoo Choi , Mikko Perttunen , Viresh Kumar , Peter Geis , Nicolas Chauvet , linux-tegra@vger.kernel.org, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org References: <20201104164923.21238-1-digetx@gmail.com> <20201104164923.21238-37-digetx@gmail.com> <20201106191319.GB65086@kozik-lap> From: Dmitry Osipenko Message-ID: <6d8f07ed-c844-4b6e-433c-aa1499ca9dba@gmail.com> Date: Sat, 7 Nov 2020 00:53:32 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <20201106191319.GB65086@kozik-lap> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-tegra@vger.kernel.org 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 >> --- >> 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().