From: Sibi Sankar <sibis@codeaurora.org>
To: viresh.kumar@linaro.org, sboyd@kernel.org,
georgi.djakov@linaro.org, saravanak@google.com
Cc: 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,
mka@chromium.org, vincent.guittot@linaro.org,
amit.kucheria@linaro.org, ulf.hansson@linaro.org
Subject: Re: [RFC v3 00/10] DDR/L3 Scaling support on SDM845 and SC7180 SoCs
Date: Wed, 18 Mar 2020 02:13:15 +0530 [thread overview]
Message-ID: <19cf027ba87ade1b895ea90ac0fedbe2@codeaurora.org> (raw)
In-Reply-To: <20200127200350.24465-1-sibis@codeaurora.org>
On 2020-01-28 01:33, Sibi Sankar wrote:
> This RFC series aims to extend cpu based scaling support to L3/DDR on
> SDM845 and SC7180 SoCs.
>
Hey Viresh/Saravana,
Ping! Can you take a stab at reviewing
the series, it has been on the list for
a while now.
> Patches [1-3] - Blacklist SDM845 and SC7180 in cpufreq-dt-platdev
> Patches [5-7] - Hack in a way to add/remove multiple opp tables to
> a single device. I am yet to fix the debugfs to
> support multiple opp_tables per device but wanted to
> send what was working upstream to get an idea if multiple
> opp tables per device is a feature that will be useful
> upstream.
> Patches [9-10] - Add the cpu/cpu-ddr/cpu-l3 opp tables for SDM845
> and SC7180 SoCs.
>
> v3:
> * Migrated to using Saravana's opp-kBps bindings [1]
> * Fixed some misc comments from Rajendra
> * Added support for SC7180
>
> v2:
> * Incorporated Viresh's comments from:
>
> https://lore.kernel.org/lkml/20190410102429.r6j6brm5kspmqxc3@vireshk-i7/
>
> https://lore.kernel.org/lkml/20190410112516.gnh77jcwawvld6et@vireshk-i7/
> * Dropped cpufreq-map passive governor
>
> Git-branch: https://github.com/QuinAsura/linux/tree/lnext-012420
>
> Some alternate ways of hosting the opp-tables:
> https://github.com/QuinAsura/linux/commit/50b92bfaadc8f9a0d1e12249646e018bd6d1a9d3
> https://github.com/QuinAsura/linux/commit/3d23d1eefd16ae6d9e3ef91e93e78749d8844e98
> Viresh didn't really like ^^ bindings and they dont really scale well.
> Just
> including them here for completeness.
>
> Depends on the following series:
> [1] https://patchwork.kernel.org/cover/11277199/
> [2] https://patchwork.kernel.org/cover/11055499/
> [3] https://patchwork.kernel.org/cover/11326381/
>
> Sibi Sankar (10):
> arm64: dts: qcom: sdm845: Add SoC compatible to MTP
> cpufreq: blacklist SDM845 in cpufreq-dt-platdev
> cpufreq: blacklist SC7180 in cpufreq-dt-platdev
> OPP: Add and export helper to update voltage
> opp: of: export _opp_of_get_opp_desc_node
> opp: Allow multiple opp_tables to be mapped to a single device
> opp: Remove multiple attached opp tables from a device
> cpufreq: qcom: Update the bandwidth levels on frequency change
> arm64: dts: qcom: sdm845: Add cpu OPP tables
> arm64: dts: qcom: sc7180: Add cpu OPP tables
>
> arch/arm64/boot/dts/qcom/sc7180.dtsi | 287 +++++++++++++++
> arch/arm64/boot/dts/qcom/sdm845-mtp.dts | 2 +-
> arch/arm64/boot/dts/qcom/sdm845.dtsi | 453 ++++++++++++++++++++++++
> drivers/cpufreq/cpufreq-dt-platdev.c | 2 +
> drivers/cpufreq/qcom-cpufreq-hw.c | 246 +++++++++++--
> drivers/opp/core.c | 111 +++++-
> drivers/opp/of.c | 3 +-
> drivers/opp/opp.h | 2 +
> include/linux/pm_opp.h | 10 +
> 9 files changed, 1083 insertions(+), 33 deletions(-)
--
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
a Linux Foundation Collaborative Project.
next prev parent reply other threads:[~2020-03-17 20:43 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
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 [this message]
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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