From: Sibi Sankar <sibis@codeaurora.org>
To: Matthias Kaehlcke <mka@chromium.org>
Cc: viresh.kumar@linaro.org, sboyd@kernel.org,
georgi.djakov@linaro.org, saravanak@google.com, nm@ti.com,
bjorn.andersson@linaro.org, agross@kernel.org,
david.brown@linaro.org, robh+dt@kernel.org, mark.rutland@arm.com,
rjw@rjwysocki.net, linux-arm-msm@vger.kernel.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-pm@vger.kernel.org, dianders@chromium.org,
vincent.guittot@linaro.org, amit.kucheria@linaro.org,
ulf.hansson@linaro.org
Subject: Re: [RFC v3 09/10] arm64: dts: qcom: sdm845: Add cpu OPP tables
Date: Wed, 29 Jan 2020 19:35:21 +0530 [thread overview]
Message-ID: <4f2b98a1dae3bc737a43a1e46255657b@codeaurora.org> (raw)
In-Reply-To: <20200129012411.GI46072@google.com>
Hey Matthias,
Thanks for the review!
On 2020-01-29 06:54, Matthias Kaehlcke wrote:
> Hi Sibi,
>
> On Tue, Jan 28, 2020 at 01:33:49AM +0530, Sibi Sankar wrote:
>> Add OPP tables required to scale DDR/L3 per freq-domain on SDM845
>> SoCs.
>>
>> Signed-off-by: Sibi Sankar <sibis@codeaurora.org>
>> ---
>> arch/arm64/boot/dts/qcom/sdm845.dtsi | 453
>> +++++++++++++++++++++++++++
>> 1 file changed, 453 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi
>> b/arch/arm64/boot/dts/qcom/sdm845.dtsi
>> index c036bab49fc03..8cb976118407b 100644
>> --- a/arch/arm64/boot/dts/qcom/sdm845.dtsi
>> +++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi
>> @@ -199,6 +199,12 @@
>> qcom,freq-domain = <&cpufreq_hw 0>;
>> #cooling-cells = <2>;
>> next-level-cache = <&L2_0>;
>> + operating-points-v2 = <&cpu0_opp_table>,
>> + <&cpu0_ddr_bw_opp_table>,
>> + <&cpu0_l3_bw_opp_table>;
>> + interconnects = <&gladiator_noc MASTER_APPSS_PROC &mem_noc
>> SLAVE_EBI1>,
>> + <&osm_l3 MASTER_OSM_L3_APPS &osm_l3 SLAVE_OSM_L3>;
>
> This apparently depends on the 'Split SDM845 interconnect nodes and
> consolidate RPMh support' series
> (https://patchwork.kernel.org/project/linux-arm-msm/list/?series=226281),
> which isn't mentioned in the cover letter.
>
> I also couldn't find a patch on the lists that adds the 'osm_l3'
> interconnect node for SDM845. The same is true for SC7180 (next
> patch of this series). These patches may be available in custom trees,
> but that isn't really helpful for upstream review.
yeah I missed adding the interconnect
refactor dependency and the nodes.
>
> I would suggest to focus on landing the dependencies of this series,
> before proceding with it (or at least most of them), there are plenty
> and without the dependencies this series isn't going to land, it also
> makes it hard for testers and reviewers to get all the pieces
yes I understand but wanted the series
out asap because since there are a few
points where we still havn't reached
a consensus on.
> together. In particular the last post of the series 'Add
> required-opps support to devfreq passive gov'
> (https://patchwork.kernel.org/cover/11055499/) is from July 2019 ...
https://lore.kernel.org/lkml/CAGTfZH37ALwUHd8SpRRrBzZ6x1-++YtzS60_yRQvN-TN6rOzaA@mail.gmail.com/
The pending patch for lazy linking
was posted a while back. Now that
it has a tested-by, majority of the
series should go in since the devfreq
maintainers wanted the series pulled
in.
>
> Thanks
>
> Matthias
--
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
a Linux Foundation Collaborative Project.
next prev parent reply other threads:[~2020-01-29 14:05 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-27 20:03 [RFC v3 00/10] DDR/L3 Scaling support on SDM845 and SC7180 SoCs Sibi Sankar
2020-01-27 20:03 ` [RFC v3 01/10] arm64: dts: qcom: sdm845: Add SoC compatible to MTP Sibi Sankar
2020-01-28 20:40 ` Matthias Kaehlcke
2020-01-29 13:45 ` Sibi Sankar
2020-01-27 20:03 ` [RFC v3 02/10] cpufreq: blacklist SDM845 in cpufreq-dt-platdev Sibi Sankar
2020-01-28 20:44 ` Matthias Kaehlcke
2020-01-29 13:46 ` Sibi Sankar
2020-01-30 11:40 ` Sudeep Holla
2020-02-01 12:21 ` Sibi Sankar
2020-01-27 20:03 ` [RFC v3 03/10] cpufreq: blacklist SC7180 " Sibi Sankar
2020-01-28 20:45 ` Matthias Kaehlcke
2020-01-27 20:03 ` [RFC v3 04/10] OPP: Add and export helper to update voltage Sibi Sankar
2020-01-28 21:33 ` Matthias Kaehlcke
2020-01-29 13:49 ` Sibi Sankar
2020-01-27 20:03 ` [RFC v3 05/10] opp: of: export _opp_of_get_opp_desc_node Sibi Sankar
2020-01-27 20:03 ` [RFC v3 06/10] opp: Allow multiple opp_tables to be mapped to a single device Sibi Sankar
2020-01-27 20:03 ` [RFC v3 07/10] opp: Remove multiple attached opp tables from a device Sibi Sankar
2020-01-27 20:03 ` [RFC v3 08/10] cpufreq: qcom: Update the bandwidth levels on frequency change Sibi Sankar
2020-01-29 9:35 ` Lukasz Luba
2020-01-29 14:27 ` Sibi Sankar
2020-01-27 20:03 ` [RFC v3 09/10] arm64: dts: qcom: sdm845: Add cpu OPP tables Sibi Sankar
2020-01-29 1:24 ` Matthias Kaehlcke
2020-01-29 14:05 ` Sibi Sankar [this message]
2020-01-29 18:18 ` Matthias Kaehlcke
2020-01-27 20:03 ` [RFC v3 10/10] arm64: dts: qcom: sc7180: " Sibi Sankar
2020-01-29 2:54 ` [RFC v3 00/10] DDR/L3 Scaling support on SDM845 and SC7180 SoCs Rob Clark
2020-01-29 14:21 ` Sibi Sankar
2020-01-29 9:46 ` Lukasz Luba
2020-01-29 14:37 ` Sibi Sankar
2020-01-29 15:47 ` Lukasz Luba
2020-03-17 20:43 ` Sibi Sankar
2020-03-18 3:42 ` Viresh Kumar
2020-03-19 9:42 ` Rajendra Nayak
2020-03-19 10:11 ` Sibi Sankar
2020-03-19 10:24 ` Viresh Kumar
2020-03-19 10:53 ` Rajendra Nayak
2020-03-19 11:08 ` Viresh Kumar
2020-03-19 11:33 ` Rajendra Nayak
2020-03-20 8:01 ` Viresh Kumar
2020-03-19 10:57 ` Sibi Sankar
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