Re: [PATCH 6/8] arm64: dts: qcom: kaanapali: Add GPU cooling

[Gaurav Kohli <gaurav.kohli@oss.qualcomm.com>]

On 5/17/2026 11:56 PM, Dmitry Baryshkov wrote:
> On Thu, May 14, 2026 at 12:17:54PM +0530, Gaurav Kohli wrote:
>>
>>
>> On 5/13/2026 11:23 PM, Dmitry Baryshkov wrote:
>>> On Tue, May 12, 2026 at 03:53:20AM +0530, Akhil P Oommen wrote:
>>>> From: Gaurav Kohli <gaurav.kohli@oss.qualcomm.com>
>>>>
>>>> Unlike the CPU, the GPU does not throttle its speed automatically when it
>>>> reaches high temperatures.
>>>>
>>>> Set up GPU cooling by throttling the GPU speed
>>>> when reaching 105°C.
>>>>
>>>> Signed-off-by: Gaurav Kohli <gaurav.kohli@oss.qualcomm.com>
>>>> Signed-off-by: Akhil P Oommen <akhilpo@oss.qualcomm.com>
>>>> ---
>>>>    arch/arm64/boot/dts/qcom/kaanapali.dtsi | 165 ++++++++++++++++++++++++++------
>>>>    1 file changed, 135 insertions(+), 30 deletions(-)
>>>>
>>>> +
>>>>    			thermal-sensors = <&tsens5 0>;
>>>>    			trips {
>>>> -				gpuss-0-hot {
>>>> -					temperature = <120000>;
>>>> +				gpuss_0_alert0: gpuss-0-alert0 {
>>>> +					temperature = <105000>;
>>>>    					hysteresis = <5000>;
>>>> -					type = "hot";
>>>> +					type = "passive";
>>>>    				};
>>>
>>> Why don't we keep both passive and hot trip points?
>>>
>>
>> Need guidance here, we are keeping passive at low temp so still hot trip is
>> needed for such cases.
> 
> I think we are saying the same. Keep both passive and hot trip points.
> 

Sure, will send updated one.

>>
>>>>    				gpuss-0-critical {
>>>>
>>>
>>
>