linux-kernel - Re: [PATCH 3/7] arm64: dts: qcom: sc8180x: create common zap-shader node

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Message-ID: <fuach44wl236rfm57itxmcvj376vr3m7idi4byge6mbbxcrr3h@4uzjnuefh2y5>
Date: Thu, 30 Oct 2025 13:45:53 -0500
From: Bjorn Andersson <andersson@...nel.org>
To: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
Cc: Konrad Dybcio <konrad.dybcio@....qualcomm.com>, 
	Konrad Dybcio <konradybcio@...nel.org>, Rob Herring <robh@...nel.org>, 
	Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>, 
	cros-qcom-dts-watchers@...omium.org, linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org, 
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 3/7] arm64: dts: qcom: sc8180x: create common zap-shader
 node

On Thu, Oct 30, 2025 at 07:58:46PM +0200, Dmitry Baryshkov wrote:
> On Thu, Oct 30, 2025 at 12:28:31PM -0500, Bjorn Andersson wrote:
> > On Thu, Oct 30, 2025 at 11:59:00AM +0100, Konrad Dybcio wrote:
> > > On 10/30/25 11:58 AM, Konrad Dybcio wrote:
> > > > On 10/28/25 10:00 PM, Dmitry Baryshkov wrote:
> > > >> In order to reduce duplication, move common GPU memory configuration
> > > >> from individual board files to sc8180x.dtsi.
> > > >>
> > > >> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
> > > >> ---
> > > > 
> > > > [...]
> > > > 
> > > >> diff --git a/arch/arm64/boot/dts/qcom/sc8180x-primus.dts b/arch/arm64/boot/dts/qcom/sc8180x-primus.dts
> > > >> index 93de9fe918ebdadf239832db647b84ac9d5a33f6..069953dcad378448800d45e14931efe1fe1a69fc 100644
> > > >> --- a/arch/arm64/boot/dts/qcom/sc8180x-primus.dts
> > > >> +++ b/arch/arm64/boot/dts/qcom/sc8180x-primus.dts
> > > >> @@ -14,6 +14,8 @@
> > > >>  #include "sc8180x.dtsi"
> > > >>  #include "sc8180x-pmics.dtsi"
> > > >>  
> > > >> +/delete-node/ &gpu_mem;
> > 
> > I agree with your hmm, seems this line should be dropped(?)
> > 
> > Dmitry, please confirm and I can fix it up as I'm applying the series.
> 
> Oh, and this line is necessary, because sc8180x-primus has its own
> location for the gpu_mem.
> 

Hmm, you're right, not sure why the memory map differs... But this looks
good then.

Regards,
Bjorn

> 
> -- 
> With best wishes
> Dmitry