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From: Gaurav Kohli <gaurav.kohli@oss.qualcomm.com>
To: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>,
	Bjorn Andersson <andersson@kernel.org>,
	Mathieu Poirier <mathieu.poirier@linaro.org>,
	Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	Conor Dooley <conor+dt@kernel.org>,
	Daniel Lezcano <daniel.lezcano@oss.qualcomm.com>,
	Amit Kucheria <amit.kucheria@oss.qualcomm.com>,
	Manivannan Sadhasivam <mani@kernel.org>,
	Konrad Dybcio <konradybcio@kernel.org>,
	Kees Cook <kees@kernel.org>,
	"Gustavo A. R. Silva" <gustavoars@kernel.org>,
	cros-qcom-dts-watchers@chromium.org
Cc: linux-arm-msm@vger.kernel.org, linux-remoteproc@vger.kernel.org,
	devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-pm@vger.kernel.org, linux-hardening@vger.kernel.org,
	Manaf Meethalavalappu Pallikunhi
	<manaf.pallikunhi@oss.qualcomm.com>
Subject: Re: [PATCH v3 3/8] remoteproc: qcom: pas: register TMD thermal cooling devices
Date: Thu, 11 Jun 2026 10:15:30 +0530	[thread overview]
Message-ID: <cb244225-5375-4925-8d20-232cae9da672@oss.qualcomm.com> (raw)
In-Reply-To: <e9573827-81b5-4c75-9d1a-d59a4809300c@oss.qualcomm.com>



On 6/9/2026 5:33 PM, Konrad Dybcio wrote:
> On 6/9/26 12:22 PM, Gaurav Kohli wrote:
>> Add support for Thermal Mitigation Devices (TMDs) to enable
>> thermal throttling of remote processors through QMI.
>>
>> This enables the thermal framework to request mitigation when remote
>> subsystems (modem, CDSP) contribute to thermal issues.
>>
>> Signed-off-by: Gaurav Kohli <gaurav.kohli@oss.qualcomm.com>
>> Signed-off-by: Daniel Lezcano <daniel.lezcano@oss.qualcomm.com>
> 
> There's no other signs of Daniel in this patch, please fix the
> tags chain
> 
> [...]
> 

Thanks Konrad for review, will fix this.

>> +static int qcom_pas_setup_tmd(struct qcom_pas *pas)
>> +{
>> +	struct device *dev = pas->dev;
>> +	struct device_node *np = dev->of_node;
>> +	const char **tmd_names;
>> +	int num_tmds, ret, i;
>> +
>> +	if (!of_find_property(np, "tmd-names", NULL))
> 
> Let's use device_property_present() instead
> 

Ack.

>> +		return 0;
>> +
>> +	/* Get the TMD names array */
>> +	num_tmds = of_property_count_strings(np, "tmd-names");
> 
> Is this something we can stuff into platform_data for a given rproc on a
> given SoC (for which we already store *some* data in the PAS driver)?
> 

Without tmd-names in DT, it is unclear which index corresponds to which 
binding. With #cooling-cells, tmd-names in DT provides an explicit 
name-to-index mapping. Please suggest.
> Konrad


  reply	other threads:[~2026-06-11  4:45 UTC|newest]

Thread overview: 49+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-06-09 10:22 [PATCH v3 0/8] Add support for Qualcomm remoteproc subsystem cooling Gaurav Kohli
2026-06-09 10:22 ` [PATCH v3 1/8] dt-bindings: remoteproc: qcom,pas: add thermal mitigation properties Gaurav Kohli
2026-06-09 10:47   ` Dmitry Baryshkov
2026-06-10 12:02     ` Gaurav Kohli
2026-06-10  7:31   ` Krzysztof Kozlowski
2026-06-11 11:12     ` Gaurav Kohli
2026-06-11 12:23       ` Krzysztof Kozlowski
2026-06-12 13:52         ` Gaurav Kohli
2026-06-13  7:41           ` Krzysztof Kozlowski
2026-06-13 11:05             ` Gaurav Kohli
2026-06-15  5:03               ` Krzysztof Kozlowski
2026-06-15 10:34               ` Daniel Lezcano
2026-06-15 12:12                 ` Gaurav Kohli
2026-06-15 12:30                   ` Daniel Lezcano
2026-06-15 14:11                     ` Dmitry Baryshkov
2026-06-15 14:33                       ` Daniel Lezcano
2026-06-15 15:14                         ` Dmitry Baryshkov
2026-06-15 15:33                           ` Daniel Lezcano
2026-06-15 22:15                             ` Dmitry Baryshkov
2026-06-17 12:32                               ` Konrad Dybcio
2026-06-19 12:16                               ` Daniel Lezcano
2026-06-16  4:21                     ` Krzysztof Kozlowski
2026-06-18  7:17                       ` Daniel Lezcano
2026-06-24 10:42                         ` Krzysztof Kozlowski
2026-06-24 15:56                           ` Daniel Lezcano
2026-06-25  6:48                             ` Krzysztof Kozlowski
2026-06-25  7:51                               ` Daniel Lezcano
2026-06-29 14:31                                 ` Gaurav Kohli
2026-06-09 10:22 ` [PATCH v3 2/8] soc: qcom: Add support for QMI TMD cooling devices Gaurav Kohli
2026-06-09 11:30   ` Dmitry Baryshkov
2026-06-09 12:08     ` Daniel Lezcano
2026-06-10 13:42       ` Dmitry Baryshkov
2026-06-10 14:15         ` Daniel Lezcano
2026-06-11 10:53     ` Gaurav Kohli
2026-06-11 22:50       ` Dmitry Baryshkov
2026-06-09 10:22 ` [PATCH v3 3/8] remoteproc: qcom: pas: register TMD thermal " Gaurav Kohli
2026-06-09 11:05   ` Dmitry Baryshkov
2026-06-09 12:03   ` Konrad Dybcio
2026-06-11  4:45     ` Gaurav Kohli [this message]
2026-06-11 20:34       ` Dmitry Baryshkov
2026-06-09 10:22 ` [PATCH v3 4/8] arm64: dts: qcom: kodiak: Enable CDSP & Modem cooling Gaurav Kohli
2026-06-09 10:57   ` Dmitry Baryshkov
2026-06-15  5:32     ` Gaurav Kohli
2026-06-15 15:25       ` Dmitry Baryshkov
2026-06-29 14:43         ` Gaurav Kohli
2026-06-09 10:23 ` [PATCH v3 5/8] arm64: dts: qcom: lemans: Enable CDSP cooling Gaurav Kohli
2026-06-09 10:23 ` [PATCH v3 6/8] arm64: dts: qcom: talos: " Gaurav Kohli
2026-06-09 10:23 ` [PATCH v3 7/8] arm64: dts: qcom: monaco: " Gaurav Kohli
2026-06-09 10:23 ` [PATCH v3 8/8] arm64: dts: qcom: hamoa: " Gaurav Kohli

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