linux-kernel - Re: [PATCH] arm64: dts: qcom: disable GPU on x1e80100 by default

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <ZpU1vxsYUdVg9VGv@hovoldconsulting.com>
Date: Mon, 15 Jul 2024 16:44:15 +0200
From: Johan Hovold <johan@...nel.org>
To: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
Cc: Bjorn Andersson <andersson@...nel.org>,
	Konrad Dybcio <konrad.dybcio@...aro.org>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Akhil P Oommen <quic_akhilpo@...cinc.com>,
	linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] arm64: dts: qcom: disable GPU on x1e80100 by default

On Mon, Jul 15, 2024 at 05:23:58PM +0300, Dmitry Baryshkov wrote:
> The GPU on X1E80100 requires ZAP 'shader' file to be useful. Since the
> file is signed by the OEM keys and might be not available by default,
> disable the GPU node and drop the firmware name from the x1e80100.dtsi
> file. Devices not being fused to use OEM keys can specify generic
> location at `qcom/x1e80100/gen70500_zap.mbn` while enabling the GPU.

Please enable the GPU for the CRD as part of this patch (e.g. move the
fw name property there).

Johan