From: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
To: Neil Armstrong <neil.armstrong@linaro.org>,
Bjorn Andersson <andersson@kernel.org>,
Konrad Dybcio <konradybcio@kernel.org>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>
Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v4 3/4] arm64: dts: qcom: sm8650: harmonize all unregulated thermal trip points
Date: Tue, 11 Feb 2025 14:34:53 +0100 [thread overview]
Message-ID: <88e76385-c914-44a2-847b-09013cf4e752@oss.qualcomm.com> (raw)
In-Reply-To: <20250203-topic-sm8650-thermal-cpu-idle-v4-3-65e35f307301@linaro.org>
On 3.02.2025 2:23 PM, Neil Armstrong wrote:
> While the CPUs thermal is handled by the LMH, and GPU has a passive
> cooldowm via the HLOS DCVS, all the other thermal blocks only have
> hot and critical and no passive/active trip points.
>
> Passive or active thermal management for those blocks should
> be either defined if somehow we can express those in DT or
> in the board definition if there's an active cooling device
> available.
>
> The tsens MAX_THRESHOLD is set to 120C on those platforms, so set
> the hot to 110C to leave a chance to HLOS to react and critical to
> 115C to avoid the monitor thermal shutdown.
>
> In the case a passive or active cooling device would be
> available, the downstream reference implementation uses
> the 95C "tj" trip point, as we already use for the
> gpuss thermal blocks.
>
> Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
> ---
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Konrad
next prev parent reply other threads:[~2025-02-11 13:34 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-02-03 13:23 [PATCH v4 0/4] arm64: dts: qcom: sm8650: rework CPU & GPU thermal zones Neil Armstrong
2025-02-03 13:23 ` [PATCH v4 1/4] arm64: dts: qcom: sm8650: drop cpu thermal passive trip points Neil Armstrong
2025-02-03 13:29 ` Konrad Dybcio
2025-02-03 13:23 ` [PATCH v4 2/4] arm64: dts: qcom: sm8650: setup gpu thermal with higher temperatures Neil Armstrong
2025-02-03 13:31 ` Konrad Dybcio
2025-02-03 13:53 ` Konrad Dybcio
2025-02-03 13:23 ` [PATCH v4 3/4] arm64: dts: qcom: sm8650: harmonize all unregulated thermal trip points Neil Armstrong
2025-02-11 13:34 ` Konrad Dybcio [this message]
2025-02-03 13:23 ` [PATCH v4 4/4] arm64: dts: qcom: sm8650: drop remaining polling-delay-passive properties Neil Armstrong
2025-02-26 13:40 ` [PATCH v4 0/4] arm64: dts: qcom: sm8650: rework CPU & GPU thermal zones Bjorn Andersson
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=88e76385-c914-44a2-847b-09013cf4e752@oss.qualcomm.com \
--to=konrad.dybcio@oss.qualcomm.com \
--cc=andersson@kernel.org \
--cc=conor+dt@kernel.org \
--cc=devicetree@vger.kernel.org \
--cc=konradybcio@kernel.org \
--cc=krzk+dt@kernel.org \
--cc=linux-arm-msm@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=neil.armstrong@linaro.org \
--cc=robh@kernel.org \
/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
all inboxes | Powered by JetHome®