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

[Gaurav Kohli]

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@xxxxxxxxxxxxxxxx>
> > > >
> > > > 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@xxxxxxxxxxxxxxxx>
> > > > Signed-off-by: Akhil P Oommen <akhilpo@xxxxxxxxxxxxxxxx>
> > > > ---
> > > >    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 {