linux-kernel - Re: [PATCH 0/7] arm64: dts: qcom: cleanup GPU's zap-shader node

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Message-ID: <289d000a-b142-46cf-ad15-07ab8ed377c9@oss.qualcomm.com>
Date: Wed, 29 Oct 2025 10:36:45 +0100
From: Konrad Dybcio <konrad.dybcio@....qualcomm.com>
To: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>,
        Bjorn Andersson <andersson@...nel.org>,
        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
Cc: linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 0/7] arm64: dts: qcom: cleanup GPU's zap-shader node

On 10/29/25 10:35 AM, Dmitry Baryshkov wrote:
> On 29/10/2025 11:33, Konrad Dybcio wrote:
>> On 10/28/25 9:59 PM, Dmitry Baryshkov wrote:
>>> Historically all devices manually defined GPU zap-shader node in their
>>> board DT files. This practice is frowned upon. Add the zap-shader node
>>> on all platforms, define a label for it and use the label in order to
>>> patch the node with the firmware name.
>>
>> I'm not sure this is much of an improvement, since at the end of the
>> series, boards still have a &gpu { zap-shader {} } section, with the
>> inner one not being referred to through a label, which reduces
>> duplication in the single LoC used to assign memory-region, but
>> doesn't e.g. prevent typos in the zap-shader node name
> 
> By the end of the series the boards don't have zap-shader{}. They use &gpu_zap_shader { firmware-name = "something" ; };

/me wipes glasses

You're right, I skipped over the last patch

Konrad