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

[Dmitry Baryshkov]

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 at 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 at oss.qualcomm.com>
> > > Signed-off-by: Akhil P Oommen <akhilpo at 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.

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

-- 
With best wishes
Dmitry