linux-kernel - Re: [PATCH RFC v2 3/5] thermal: qcom: Add support for MBG thermal monitoring

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <eef55e66-629a-46c4-822b-bce41cff51a2@quicinc.com>
Date: Thu, 16 Jan 2025 13:35:20 +0530
From: Satya Priya Kakitapalli <quic_skakitap@...cinc.com>
To: Konrad Dybcio <konrad.dybcio@....qualcomm.com>,
        "Rafael J. Wysocki"
	<rafael@...nel.org>,
        Daniel Lezcano <daniel.lezcano@...aro.org>,
        Zhang Rui
	<rui.zhang@...el.com>, Lukasz Luba <lukasz.luba@....com>,
        Rob Herring
	<robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley
	<conor+dt@...nel.org>,
        Jonathan Cameron <jic23@...nel.org>,
        "Lars-Peter
 Clausen" <lars@...afoo.de>, Lee Jones <lee@...nel.org>,
        Stephen Boyd
	<sboyd@...nel.org>, Amit Kucheria <amitk@...nel.org>,
        Thara Gopinath
	<thara.gopinath@...il.com>,
        Bjorn Andersson <andersson@...nel.org>,
        "Konrad
 Dybcio" <konradybcio@...nel.org>
CC: Ajit Pandey <quic_ajipan@...cinc.com>,
        Imran Shaik
	<quic_imrashai@...cinc.com>,
        Taniya Das <quic_tdas@...cinc.com>,
        "Jagadeesh
 Kona" <quic_jkona@...cinc.com>, <quic_kamalw@...cinc.com>,
        <quic_jprakash@...cinc.com>, <linux-arm-msm@...r.kernel.org>,
        <linux-pm@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <linux-iio@...r.kernel.org>
Subject: Re: [PATCH RFC v2 3/5] thermal: qcom: Add support for MBG thermal
 monitoring


On 12/30/2024 7:36 PM, Konrad Dybcio wrote:
> On 30.12.2024 10:45 AM, Satya Priya Kakitapalli wrote:
>> On 12/13/2024 9:18 PM, Konrad Dybcio wrote:
>>> On 12.12.2024 5:11 PM, Satya Priya Kakitapalli wrote:
>>>> Add driver for the MBG thermal monitoring device. It monitors
>>>> the die temperature, and when there is a level 1 upper threshold
>>>> violation, it receives an interrupt over spmi. The driver reads
>>>> the fault status register and notifies thermal accordingly.
>>>>
>>>> Signed-off-by: Satya Priya Kakitapalli <quic_skakitap@...cinc.com>
>>>> ---
>>> [...]
>>>
>>>> +static const struct mbg_map_table map_table[] = {
>>> Is this peripheral/pmic-specific?
>>
>> Yes, peripheral specific.
> Okay, I asked a question that I don't recall what I meant by.
>
> To be clear, is this table specific to all instances of MBG on
> different kinds of PMIC7, or does it only apply to PM8775
> specifically?


No it is not specific to PM8775 pmic, it is specific to MBG peripheral.


>>>> +    /* minT    vtemp0    tc */
>>>> +    { -60000, 4337, 1967 },
>>>> +    { -40000, 4731, 1964 },
>>>> +    { -20000, 5124, 1957  },
>>>> +    { 0,      5515, 1949 },
>>>> +    { 20000,  5905, 1940 },
>>>> +    { 40000,  6293, 1930 },
>>>> +    { 60000,  6679, 1921 },
>>>> +    { 80000,  7064, 1910 },
>>>> +    { 100000, 7446, 1896 },
>>>> +    { 120000, 7825, 1878 },
>>>> +    { 140000, 8201, 1859 },
>>>> +};
> Konrad